zh-cn	最后由伪距双差、卫星与载体的距离双差以及卫星钟差双差计算得到误差值,基于误差值的明显差异性实现对信号的检测与判别。
en-us	Finally by the pseudorange double difference carrier, satellite, and the distance of the double difference and satellite clock difference double difference error value is calculated, based on the error value of obvious difference of signal detection and discrimination.

zh-cn	利用双接收机进行实际试验并结合Matlab进行仿真实验,仿真结果验证了算法的有效性和可行性,对试验中的欺骗干扰信号均能有效识别。
en-us	Use double receiver for the actual test and combined with Matlab simulation experiment, the simulation results verify the feasibility and effectiveness of the algorithm, the test can effectively identify of deception jamming signal.

zh-cn	雷达侦察接收机往往侦察到的是通信和雷达脉冲的混合信号,如何从通信信号背景中有效提取出雷达脉冲波形,是现代雷达信号处理领域中的重要内容。
en-us	Radar reconnaissance receiver is often detected is a mixture of communication and radar pulse signal, how to effectively extracted from signal background radar pulse waveform, is an important content in modern radar signal processing field.

zh-cn	针对这一问题,提出了一种基于奇异值分解的通信与雷达混合信号中脉冲波形估计算法。
en-us	In order to solve this problem, put forward a kind of communication and radar based on singular value decomposition of mixed signal pulse waveform estimation algorithm.

zh-cn	该算法通过对信号观测矩阵的奇异值分析和协方差矩阵的特征值分析,证明了观测矩阵的奇异值分解具有稳定性,并且奇异值分解能够最佳近似观测信号的线性特征,给出了一种利用左右奇异向量估计脉冲波形及其相对初相的方法。
en-us	The algorithm based on signal observation matrix singular value analysis and the eigenvalues of the covariance matrix analysis, proves that the observation matrix singular value decomposition has the stability, and singular value decomposition to the best linear approximation observation signal characteristics, presents a pulse waveform is estimated based on the left and right singular vectors and their relatively early phase method.

zh-cn	本文的算法适用于任意脉冲波形,并且能够在较低信噪比环境下估计脉冲信号波形和相对相位,仿真结果证明了算法的有效性。
en-us	In this paper, the method is applicable to arbitrary pulse waveform, and can be estimated in low SNR environment pulse signal waveform and the relative phase, the simulation results prove the effectiveness of the algorithm.

zh-cn	针对单基地多输入多输出(multiple input multiple output,MIMO)雷达波达方向(direction of arrival,DOA)估计问题,该文提出一种低复杂度的实值求根多重信号分类(multiple signal classification,MUSIC)方法。
en-us	In view of the single base multiple input multiple output (multiple input multiple output, MIMO) radar wave of direction (DOA) direction of concatenated, estimation problem, this paper proposes a low complexity real value for the root of the multiple signal classification (multiple signal classification, MUSIC) method.

zh-cn	该方法首先通过降维变换降低接收数据的维数,利用酉变换将复值数据协方差矩阵实值化,然后构造基于酉MUSIC的求根多项式,采用保角映射将复系数多项式映射为实系数多项式,最后通过求解该实系数多项式的根来得到目标的DOA估计。
en-us	This method firstly by dimension reduction transform to reduce the dimension of receiving data, complex data covariance matrix using unitary transformation to real value, and then constructs based on the unitary polynomial roots of MUSIC, using conformal mapping mapping complex polynomial as real coefficient polynomial, finally by solving the real coefficient polynomial roots to get target DOA estimation.

zh-cn	该方法不需要进行谱峰搜索,所涉及的特征值分解和多项式求根运算均只在实数域进行,在大大降低算法运算复杂度的同时可以获得更好的角度估计性能。
en-us	Model is applied to analyze the spectrum peak search, the eigenvalue decomposition and involved only for root arithmetic polynomial in real number field, while greatly reduce computation complexity can get a better Angle estimation performance.

zh-cn	仿真结果验证了所提算法的有效性。
en-us	The simulation results verify the effectiveness of the proposed algorithm.

zh-cn	针对现有间断连接无线网络恶意节点检测机制缺乏对串谋恶意节点的有效识别和抵御方案,提出了一种串谋行为识别的间断连接无线网络数据转发机制。
en-us	In view of the existing gap connect to a wireless network node detection mechanism is the lack of effective identification to the collusion of malicious nodes and resist scheme, this paper proposes a collusion behavior identify discontinuities connected wireless network data forwarding mechanism.

zh-cn	在认证节点历史状态信息的基础上,通过分析节点行为特征有效地识别串谋的恶意节点。
en-us	Nodes in the certification on the basis of the historical status information, through analyzing the characteristic of node behavior effectively identify the malicious nodes collusion.

zh-cn	在排除串谋节点干扰的情况下设计以信用度、协作度、连接度为联合指标的数据转发机制。
en-us	Beyond a conspiracy under the condition of node interference design with credibility, collaboration, connection degrees for joint index data forwarding mechanism.

zh-cn	仿真结果表明,所提出的机制在串谋节点的识别及抵御方面效果显著,提高了中继选择在面对恶意攻击时的健壮性,实现可靠高效的数据传输。
en-us	The simulation results show that the proposed mechanism in collusion node identification and resist effect significantly, improve the relay choose the robustness in the face of malicious attacks, realize the reliable and efficient data transmission.

zh-cn	针对传统方法无法有效度量多源异步航迹时空相似性的问题,该文提出了一种适用于多源异步航迹的相似性度量模型。
en-us	In view of traditional methods can't effectively measure the source problem of asynchronous track is space-time similarity, this paper puts forward a suitable for multi-source similarity measure model of asynchronous track.

zh-cn	基于时间和空间联合约束下寻找近似时空特征匹配点的思想,通过设置时间和空间阈值上寻找符合要求的匹配点,并通过空间相似函数度量匹配点的相似性,确定最优匹配点并计算多源航迹间的航迹时空相似度。
en-us	Based on joint under the constraints of time and space for the ideas of the matching point approximate temporal and spatial characteristics, by setting the threshold for time and space requirements of matching points, and through the spatial similarity function, similarity matching point was measured to determine the optimal matching point and calculate the track of time and space similarity between multi-source track.

zh-cn	实测数据表明,该模型可以有效度量异类传感器航迹的相似性,且时间性能较优。
en-us	Experimental data show that the model can effectively measure similarity of heterogeneous sensors track, and has a better time performance.

zh-cn	基于该模型的航迹关联算法在仿真的复杂多目标环境中的关联准确性优于现有算法,且在对海雷达误差估计中得到了应用。
en-us	Correlation algorithm based on the model in the simulation of complex multi-target environments associated accuracy is better than the existing algorithms, and in the error estimate of sea radar applications.

zh-cn	在动态不确定环境下,考虑威胁障碍物的机动性和无人飞行器(unmanned aerial vehicle,UAV)携带传感器的探测误差,可有效地提高UAV执行任务的安全性和可靠性。
en-us	In dynamic uncertain environment, consider threat obstacles mobility and unmanned aerial vehicles (unmanned aerial vehicle, UAV) carry sensor detection error, can effectively improve the security and reliability of the UAV's mission.

zh-cn	本文在速度障碍法的基础上,将动态不确定性通过威胁障碍速度矢量方向角的偏差进行表示,并建立了动态不确定性速度障碍模型(dynamic velocity obstacle model,DVOM);为量化动态不确定环境下威胁障碍物的影响,基于速度障碍圆弧法,给出了DVOM速度障碍圆弧法,并在此基础上,提出了一种动态不确定环境下UAV自主避障算法。
en-us	In this paper, on the basis of the speed barrier method, the dynamic uncertainty by threatening obstacle to speed vector direction Angle deviation, said speed barriers and set up the dynamic uncertainty model (dynamic velocity obstacle model, DVOM); Obstacles for quantitative dynamic uncertain environment threats, based on velocity obstacle arc method, DVOM speed barriers circular arc method are given, and on this basis, this paper proposes a dynamic uncertain environment UAV autonomous obstacle avoidance algorithm.

zh-cn	最后,以Pythagorean Hodograph(PH)曲线路径规划为例对考虑动态不确定性的UAV自主避障算法进行了验证,仿真结果验证了算法的有效性和可行性。
en-us	Finally, in order to Pythagorean Hodograph (PH) curve path planning as an example to consider the dynamic uncertainty of UAV autonomous obstacle avoidance algorithm are verified, simulation results verify the feasibility and effectiveness of the algorithm.

zh-cn	针对强噪声中微弱信号的盲检测问题,研究了待检信号与Duffing系统内置信号频差和相差对系统相图的影响,指出由于频差的存在,Duffing系统相轨迹演化将进入周期性混沌状态。
en-us	Blind detection for weak signal in strong noise problem, waiting for the signal is studied differ with built-in signal frequency offset and Duffing system effect the phase diagram of the system, points out that due to the existence of the frequency offset, phase track Duffing system evolution will enter a state of chaos periodically.

zh-cn	通过建立正相振子和反相振子检测方程以及相图分段处理,提出了Duffing振子微弱信号盲检测识别算法并建立了盲检测模型。
en-us	Through the establishment of the positive phase oscillator and the inverting oscillator detection equation and phase diagram block processing, put forward the Duffing oscillator weak signal blind detection recognition algorithm and blind detection model is established.

zh-cn	仿真实验表明,在-40dB信噪比下仍然可以有效实现对微弱信号的盲检测。
en-us	Simulation experiments show that under - 40 db SNR can still be effectively blind detection of weak signal.

zh-cn	基于tent混沌映射的高阶量纠错码可以实现对图像的线性纠错,解决了压缩图像峰值信噪比(peak signal-to-noise ratio,PSNR)存在的"门限效应"问题。
en-us	Based on high order quantity ecc tent chaotic maps can realize linear correction of image, solves the compressed image peak signal-to-noise ratio (peak signal - to - noise thewire, PSNR) the problems of "threshold effect".

zh-cn	通过对基于tent混沌映射的纠错码的图像PSNR理论限的分析,得出符号位的准确估计是提高码字性能的关键。
en-us	Based on image PSNR based on ecc tent chaotic maps theory of limit analysis, it is concluded that the sign bit of accurate estimation is the key to improve the performance of code word.

zh-cn	传统的基于符号位硬判决的编译码方法难以实现对符号位的有效保护。
en-us	Traditional weaving decoding method based on the sign bit hard decisions difficult to achieve effective protection of the sign bit.

zh-cn	基于此,借鉴低密度奇偶校验(low density parity check,LDPC)码的软判决编译码方法,提出一种基于符号位软判决译码的高阶量纠错码。
en-us	Based on this, using low density parity check (low density parity check, LDPC) code of the soft decision decoding method, put forward a kind of based on the sign bit error correcting code soft decision decoding of high order quantity.

zh-cn	仿真结果表明:基于符号位软判决译码的高阶量纠错码的图像PSNR不断逼近理论限;
en-us	The simulation results show that: based on the sign bit amount of high order soft decision decoding error correcting code image PSNR constant approximation theory limit;

zh-cn	与硬判决高阶量纠错码相比,在编译码复杂度相当的情况下(符号位初始化概率通过查表得到),图像PSNR有2dB的增益。
en-us	Compared with high order quantity hard decision error correction code, at the same decoding complexity of the initialization (the sign bit probability is obtained by look-up table), 2 db gain image PSNR.

zh-cn	针对现有太赫兹无线个域网接入协议时隙利用率偏低的问题,提出了一种高时隙利用率的太赫兹无线个域网接入协议—HSU-AP。
en-us	In view of the existing terahertz zigbee access agreement time slot utilization rate is low, the problem, this paper proposes a high utilization rate of slot of terahertz zigbee access protocol - HSU - AP.

zh-cn	HSU-AP通过自适应取消随机接入时段机制增加数据传输时间,采用基于请求量的有序公平时隙分配机制使可分配时隙不再剩余,并且在采用低时延帧聚合机制时利用子帧逆向聚合机制减少子帧重传个数,从而达到提高时隙资源利用率、提升网络吞吐量的效果。
en-us	HSU - cancel AP through adaptive random access mechanism during the data transmission time, based on the request of orderly fair time slot allocation mechanism that can be assigned time slot is no longer rest, and when using low latency frame aggregation mechanisms using subframe reverse polymerization mechanism to decrease the number of child frame retransmission to improve time slot utilization rate of resources, improve the effect of the network throughput.

zh-cn	理论分析验证了HSU-AP协议的有效性;仿真结果表明,相较于高效公平的媒体存取控制(high efficiency fairness-media access control,HEF-MAC)等现有典型太赫兹无线个域网接入协议,HSU-AP协议的时隙利用率至少提高28.02%,MAC层吞吐量则增加了26.95%以上。
en-us	Theoretical analysis to verify the effectiveness of HSU - AP agreement; The simulation results show that compared with efficient and fair media access control (high efficiency fairness - media access control, HEF - MAC) such as existing typical terahertz zigbee access protocol, HSU - AP agreement time slot utilization ratio increased by 28. 02% at least, MAC layer throughput is increased by more than 26. 95%.

zh-cn	靶场内外场一体化仿真试验可以有效利用靶场内、外场现有的资源和系统,将内场中的各种仿真试验资源和外场各种实装系统联合起来,为虚拟靶场提供综合试验能力,使得内、外场试验有机地融为一体。
en-us	Range inside and outside the field integration simulation test can effectively use within the range, the field of existing resources and system, the diamond in various simulation test resources and field of live-fire system, to provide comprehensive experimental ability for virtual firing range, makes the organically integrated internal and external field test.

zh-cn	首先针对靶场内外场一体化仿真试验的应用需求,提出了基于数据分发服务(data distribution service,DDS)的层次化仿真体系结构;
en-us	First according to the demand of integration simulation test shooting range inside and outside the field, is proposed based on the data distribution service (data distribution service, DDS) hierarchical simulation architecture;

zh-cn	然后设计并实现了针对该体系结构的基于网关的时间管理方法,并提出了一种基于全球定位系统(global positioning system,GPS)的时间同步方法;
en-us	Then was designed and implemented according to the method of time management based on the gateway of the structure of the system, and put forward a kind of based on global positioning system (global positioning system, GPS) time synchronization method;

zh-cn	最后通过在实际靶场中进行测试评估,验证了该体系结构、时间管理方法的有效性。
en-us	Finally, in the actual range test evaluation, to verify the effectiveness of the system structure, the time management method.

zh-cn	针对稀疏码分多址(sparse code multiple access,SCMA)采用消息传递算法(message passing algorithm,MPA)进行迭代解码中,功能节点(function node,FN)工作负担过重的问题,首先采用蒙特卡罗法得到了接收信号概率密度函数值在不同信噪比(signal-to-noise ratio,SNR)下的统计规律,然后针对接收信号概率密度函数值与外部信息值的关系,提出了基于门限判决减少FN负荷的部分外部信息传递的(partial extrinsic information transmission,PEIT)消息传递算法(PEIT-MPA)。
en-us	For sparse code division multiple access (sparse code multiple access, SCMA) USES the message passing algorithm (message passing algorithm, MPA) iterative decoding, utility nodes (function node, FN) the problem of overworked, first using the monte carlo method to get the received signal probability density function value in different SNR (signal - to - noise thewire, SNR) under statistical rule, and then to receive signal probability density function value and the relationship between the external information value, was proposed based on threshold decision to reduce FN load part of the external information (partial extrinsic information transmission, PEIT) messaging (PEIT - MPA) algorithm.

zh-cn	仿真结果表明,PEIT-MPA在几乎不改变系统误比特率和迭代收敛速度的条件下,降低了MPA复杂度,且SNR越高时,PEIT-MPA复杂度越低。
en-us	The simulation results show that PEIT - MPA in almost do not change the system bit error rate and the iterative convergence speed conditions, reduces the MPA complexity, and the higher SNR, PEIT - MPA complexity is lower.

zh-cn	根据集对分析的基本原理,结合基于误差大小的集对分析组合预测,给出了基于误差方向的集对分析组合预测和基于模型性能的集对分析组合预测;针对基于误差大小的集对分析组合预测建模过程中,从关联度的确定到组合权重的计算过程相对复杂、难以理解,推导简化了组合预测权重计算过程;针对集对分析中同一度为0时导致组合预测模型信息丢失的问题,提出了一种基于折扣的同一度、差异度、对立度转换处理方法。
en-us	According to set pair analysis, the basic principle of combination of set pair analysis based on the error size combination forecast, based on the error is given in the direction of set pair analysis combination forecasting and the set pair analysis of combination forecast based on model performance; Based on error of the size of the set pair analysis in the process of the combination forecast model, from the correlation is sure to combination weights calculation process is relatively complex and difficult to understand, simplifies the combination forecast weight calculation process is derived; According to set pair analysis with once of 0 problem of information loss in combination forecast model, and puts forward a discount based on the antagonism with once, the difference degree, degree of conversion process.

zh-cn	最后算例说明了该方法的有效性。
en-us	The final example illustrates the effectiveness of the method.

zh-cn	针对网络中的非对称信息对抗及其纳什均衡解的问题,考虑了系统中的随机扰动,并采用累积费用的思想来确定信息对抗中的费用函数。
en-us	The asymmetric information in the fight against network and its Nash equilibrium problem, considering the random disturbance in the system, and USES the cumulative cost of ideas to determine information against the cost function.

zh-cn	在所建立的信息对抗模型中,参与人包括不对等两方,即主导方和扰动方。
en-us	Information counter model are built, the participants including both sides, not the dominant party and disturbance.

zh-cn	其中主导方的目标是最小化其费用函数,且最小化其方差,而扰动方的目标则只是最小化其费用函数。
en-us	The leading party's goal is to minimize the cost function, and minimize the variance, and disturbance of goal is minimizing the cost function.

zh-cn	通过分析随机微分博弈的纳什均衡解的充分条件,得到了退化的线性系统的分析解。
en-us	Through the analysis of the Nash equilibrium of a stochastic differential game of sufficient condition, the degradation of analysis solution of a linear system.

zh-cn	最后用一个例子分析了非对称信息对抗中控制费用对控制效应的影响。
en-us	In the end, an example analyzes the cost control in asymmetric information against the impact on the control effect.

zh-cn	极化阵列波达方向估计的多重信号分类(multiple signal classification,MUSIC)算法可以利用数据的多线性关系减少需搜索参数,适用于跳频、宽带信号。
en-us	Polarized array doa estimation of multiple signal classification (multiple signal classification, MUSIC) algorithm can be used to reduce the need to search more linear relationship between the parameters of data suitable for frequency hopping, broadband signal.

zh-cn	电磁矢量传感器在空间单一位置接收的完备电磁信息,可以转化为任意姿态下接收信号。
en-us	Electromagnetic vector sensor in the space of a single location to receive complete electromagnetic information, can be converted into signals under arbitrary gesture.

zh-cn	无需专用校正信号源,利用系统使用期间获得的参照信号,可得到各传感器位置误差参数。
en-us	Without special correction signal source, using the system during the use for reference signal, the sensor position error parameters can be obtained.

zh-cn	仿真实验表明,该方法可实现极化阵列阵元六维空间参数误差自动校正。
en-us	Simulation experiments show that this method can achieve polarization array array yuan six dimension parameter error of automatic correction.

zh-cn	针对分布式多输入多输出(multiple input multiple output,MIMO)雷达在多任务模式下对目标快速跟踪的需求,结合"低慢小"目标的特点,提出了基于多目标位置跟踪的收发阵元选取算法。
en-us	For distributed multiple input multiple output (multiple input multiple output, MIMO) radar in multitask mode to target the needs of the fast track, combining with the characteristics of "low slow small target, based on multi-objective location tracking is proposed to send and receive array yuan selection algorithm.

zh-cn	首先,以选取最小的阵元集合为代价函数,在指定的位置估计精度的约束下,建立了阵元选取的优化模型。
en-us	First, in order to select the smallest array yuan set as the cost function, estimation precision in the location specified, under the constraint of array element selection optimization model is established.

zh-cn	然后,将该优化问题看作成背包问题,提出了改进的阵元选取算法对模型进行求解。
en-us	Then, the optimization problem as knapsack problem, array selection algorithm was put forward to solve the model.

zh-cn	仿真结果表明,所提算法能够在降低系统计算量的同时,实现系统可接受的选取性能。
en-us	Simulation results show that the proposed algorithm can reduce the system computation at the same time, the implementation system selection of acceptable performance.

zh-cn	此外,目标位置估计精度要求越高,其优势越明显。
en-us	In addition, the target location estimation accuracy is higher, its advantage is obvious.

zh-cn	因此,所提算法有利于对多目标的快速跟踪。
en-us	Therefore, the proposed algorithm is advantageous to the fast track of multiple objective.

zh-cn	针对多无人机(unmanned aerial vehicle,UAV)多任务执行问题,开展基于行动联盟的任务执行策略研究。
en-us	For multiple UAV (unmanned aerial vehicle, UAV) multiple task execution problems, research on task execution strategy based on action coalition.

zh-cn	分析了无人机行动联盟形成(UAV action coalition formation,UACF)策略的约束条件,建立了以最小化任务完成时间为目标函数的数学模型;设计了求解该模型的分阶段贪心规划算法(phased greedy planning algorithm,PGPA),在进行算法状态空间描述的基础上,给出了包括任务选取、无人机-任务匹配和资源分发策略等在内的算法流程;最后,通过多组仿真实验,验证了算法的有效性和优越性。
en-us	Analyzed the unmanned aerial vehicle (UAV) action coalition formation (UAV action coalition formation, UACF) policy constraints, established to minimize the task completion time as the objective function of the mathematical model; Designed for solving the model in stages of greedy algorithm (phased greedy planning algorithm, PGPA), on the basis of state space description, including task selection is given, the unmanned aerial vehicle (uav) - task matching and resource distribution strategies, including the algorithm process; Finally, through multiple sets of simulation experiments to verify the validity and superiority of the proposed algorithm.

zh-cn	针对星地频谱共享网络中深衰落认知用户传输速率低的问题,提出了一种基于非正交多址接入(non-orthogonal multiple access,NOMA)的协作中继传输方案。
en-us	Aiming at deep decline in star spectrum sharing network cognitive users the low transmission rate problem is put forward based on the nonorthogonal multiple access (non - orthogonal multiple access, NOMA) cooperative relay transmission scheme.

zh-cn	该方案的源节点采用NOMA技术广播信息并根据信道特性自适应地调节功率分配因子,中继节点通过中继-源节点功率比参数合理设置其传输功率并进行译码转发,在功率受限情况下最大化认知用户的传输速率。
en-us	The scheme of the source node USES NOMA technology broadcast information according to adaptively adjust the channel characteristics, power allocation factor, a relay node through the relay - source node power than decode forward reasonable parameters to set the transmission power and, under the condition of limited power to maximize cognitive user's transmission rate.

zh-cn	数值分析结果表明,功率比在一定范围内时,与正交多址接入的协作中继方案相比,该方案的传输速率提高了13.7%左右;当两种方案传输速率相同时,该方案的功率节约30%左右。
en-us	Numerical analysis results show that the power ratio within a certain range, compared with the collaboration of the orthogonal multiple access relay scheme, the scheme of transmission rate increased by about 13. 7%; When two kinds of solution phase transmission rate at the same time, the scheme of power saving is about 30%.

zh-cn	目前,时变网络布局算法主要从网络结构和美学指标出发维持用户意象图,并没有考虑节点中心性的影响。
en-us	At present, the time-varying network layout algorithm mainly embarks from the network structure and aesthetic index maintain user image figure, did not consider the effect of node centricity.

zh-cn	为此,将嵌入节点中心性改进传统静态网络布局算法为时变网络布局算法。
en-us	Therefore, will improve traditional static network centricity embedded node layout algorithm for time-varying network layout algorithm.

zh-cn	首先,引用节点半局部中心性指标改进PageRank算法来评估节点的中心性;
en-us	First of all, half the local reference node centricity index improved PageRank algorithm to evaluate the centricity of the node;

zh-cn	然后,根据节点的中心性和稳定度来计算动态半径作为节点的约束因子;
en-us	Then, according to the node centricity and stability as nodes to calculate the dynamic radius of the constraint factors;

zh-cn	最后,在静态网络布局算法中加入控制节点移动的约束因子,形成基于节点中心性的时变网络布局算法。
en-us	Finally, add the control node in a static network layout algorithm of mobile constraint factor, the formation of the time-varying network layout algorithm based on node centricity.

zh-cn	实验结果表明,所提方法可以在保存用户意象图和美学标准间达到平衡,且对大型时变网络也具有良好的计算能力。
en-us	The experimental results show that the proposed method can save user imagery figure and aesthetic standard in balance, and for large time-varying network also has a good ability to calculate.

zh-cn	基于统计流形理论并结合形状上下文思想,提出了能够描述图像纹理目标的纹理上下文特征,进而实现对遥感图像纹理目标的识别。
en-us	Based on statistical manifold theory and combining the shape context of ideas, put forward to describe the image texture characteristics, the texture of the context, thus achieving the remote sensing image texture recognition.

zh-cn	首先将图像的灰度概率密度函数看作统计流形上的点,用所得到的图像统计流形模型来描述图像的纹理上下文特征;
en-us	First, the image of the points on the gray level probability density function as a statistical manifold, using the statistics of the obtained image manifold model to describe the image texture characteristic of context;

zh-cn	然后使用Fisher信息距离来度量流形上点之间的相似度,并利用匈牙利算法来匹配纹理上下文特征;
en-us	Fisher information distance is then used to measure similarity between points on the manifold, and Hungary algorithm is used to match the texture characteristics of context;

zh-cn	最后通过计算匹配距离来实现不同图像目标的相似性度量。
en-us	Finally through calculating matching distance to achieve different image similarity measure.

zh-cn	实验表明,与经典的灰度共生矩阵、局部二值模式和统计流形算法相比,对于具有纹理特征的遥感图像,该方法具有更高的识别率且具有普适性和稳健性。
en-us	Experimental results show that with the classic gray level co-occurrence matrix, local binary pattern and statistical manifold algorithm, compared with texture feature of remote sensing image, this method has higher recognition rate and has universality and robustness.

zh-cn	时间触发以太网(time-triggered ethernet,TTE)通过精确的时间调度,保证了通信数据的实时性传输,满足了航空电子、运输及工业自动化等众多领域中关键安全系统的传输要求。
en-us	Time to trigger the Ethernet (time - triggered Ethernet, TTE) through the precise time scheduling, to ensure the communication data real-time transmission and satisfy the avionics, transportation and key safety systems in many fields such as industrial automation transmission requirements.

zh-cn	然而,现有的TTE标准虽然规定了时间触发以太网的时钟同步流程,但未对时钟补偿问题给予具体解决方法。
en-us	However, the existing while TTE standard time clock synchronization trigger Ethernet process, but not to give concrete solutions to the clock compensation problem.

zh-cn	针对TTE的时钟同步特点,提出了一种基于稳健回归的时钟同步补偿方法。
en-us	According to the characteristics of the clock synchronization of TTE, put forward a kind of clock synchronization compensation method based on robust regression.

zh-cn	通过稳健回归算法对时钟误差进行估计,再根据估计误差对各节点的本地时钟进行补偿,所提出的算法成功解决了传统时钟补偿方法导致的时钟跳变和野值影响的问题。
en-us	By robust regression algorithm for clock error estimate, and then according to the estimation error for each node of the local clock compensation, the proposed algorithm is successfully solved the traditional clock compensation methods of clock jump and the influence of outliers.

zh-cn	仿真结果也证实了,在野值比例不大于50%的情况下,所提算法在时钟同步精度方面明显优于传统的直接补偿算法和无稳健性的最小二乘补偿算法。
en-us	Simulation results have confirmed that the opposition value proportion is not more than 50% of cases, the proposed algorithm in terms of clock synchronization precision is superior to the traditional direct compensation algorithm and the robustness of the least squares compensation algorithm.

zh-cn	目前使用的很多红外目标跟踪系统在目标背景复杂、目标形体较小、目标受到遮挡等情况下会发生目标丢失现象,针对这一问题,在粒子滤波框架下,提出了一种基于矩阵S1/2范数的红外目标跟踪算法。
en-us	Currently use many of the infrared target tracking system in complicated background of target, the target form smaller, target will happen by shade when lost phenomenon, in order to solve this problem, in the framework of particle filter, is put forward based on the matrix S1/2 norm of the infrared target tracking algorithm.

zh-cn	首先,围绕上一帧被跟踪目标的状态对当前帧目标粒子进行采样;
en-us	First of all, on a frame around the tracked target state of the current frame target particle samples;

zh-cn	然后,将采样的目标粒子进行筛选,并将筛选后的粒子整体输入到基于矩阵S1/2范数和l1,1范数联合表示的最小化问题模型,并求解其最优解;
en-us	Then the goal of sampling particle filtering, and the particles after screening the overall input to S1/2 based on the matrix norm and l1, 1 norm minimization problem model of joint said, and to solve the optimal solution;

zh-cn	最后,根据候选目标粒子在目标字典和背景字典表示下系数的差异确定最优目标粒子,即为当前帧跟踪结果。
en-us	Finally, according to the candidate target particles in the dictionary of target and background dictionaries under the said coefficient difference to determine the optimal target particles, is the current frame tracking results.

zh-cn	实验结果表明,相比经典的类似目标跟踪算法,该算法能够对复杂背景、目标形体弱小、目标受到遮挡等多种情况下的红外目标进行有效跟踪,并具有更强的鲁棒性和更好的时效性。
en-us	Experimental results show that, compared with the classical similar target tracking algorithm, this algorithm can in complex background, the weak form of target, the target is sheltered that a variety of circumstances such as infrared target tracking effectively, and has stronger robustness and better timeliness.

zh-cn	现代工程系统具有较强的非线性特性,针对这类非线性系统的状态估计问题,提出基于有限单元的贝叶斯原理估计的非线性滤波方法。
en-us	Modern engineering system has strong nonlinear characteristics, for this kind of state estimation problem of nonlinear systems, put forward the principle of the bayesian estimates based on the finite element nonlinear filtering method.

zh-cn	采用有限单元法逼近系统状态的先验概率解,即前向Kolmogorov方程的解,通过贝叶斯估计得到状态的后验信息。
en-us	Close to the finite element method the prior probability solution of the system state, namely the forward solution of Kolmogorov equation is obtained by bayesian estimation of the state of the posterior information.

zh-cn	将其方法应用到惯性/地形组合导航系统中,仿真结果表明该方法的可行性。
en-us	The method is applied to the inertial/terrain in the integrated navigation system, the simulation results show the feasibility of this method.

zh-cn	为高效处理3D视线跟踪技术中的非线性优化问题,使系统满足实时准确及稳定性需求,以差分进化(differential evolution,DE)为核心,结合混合蛙跳算法(shuffled frog-leaping algorithm,SFLA)及Nelder-Mead单纯形法算法思想,提出了一种新型混合算法,即DE-SFL-NM混合算法。
en-us	For efficient processing nonlinear optimization problem in 3 d eye tracking technology, make the system meet the demand of real-time accuracy and stability, with differential evolution (differential evolution, DE) as the core, combined with hybrid leapfrog algorithm (shuffled frog leaping - algorithm, SFLA) and Nelder Mead simplex method algorithm thought, a new hybrid algorithm is proposed, namely DE - SFL - NM hybrid algorithm.

zh-cn	利用无穷乘积的性质对DE-SFL-NM进行了收敛性分析,并得出依概率收敛结论。
en-us	By using the properties of infinite product of DE - SFL - NM convergence is analyzed, and the convergence in probability conclusions.

zh-cn	使用包含单、多模态的10个基准测试函数的数值实验结果进行比较,验证了该算法在收敛速度、求解精度及鲁棒性能方面的有效性和进步性。
en-us	Using include single and multiple mode of 10 benchmark test function compares the results of numerical experiment, shows that the algorithm in convergence speed, accuracy and validity of the robust performance and progressive.

zh-cn	同时,应用DE-SFL-NM快速且精准地求解了3D视线跟踪系统中的角膜曲率中心。
en-us	At the same time, the application of DE - SFL - NM quickly and accurately solve the corneal curvature center of 3 d vision tracking system.

zh-cn	从体系的角度出发,考虑装备之间的关联关系,本文基于作战环理论构建武器装备体系的网络化评估模型。
en-us	From the perspective of system, considering the relationship between equipment, based on the theory of combat ring to build network evaluation model of weapon equipment system.

zh-cn	首先,构建武器装备的能力指标体系,借助能力需求满足度对装备间的相互作用关系进行定量描述。
en-us	First, build the weapons and equipment capacity index system, with the ability to demand satisfaction to quantitatively describe the interaction relationship between equipment.

zh-cn	其次,提出体系作战能力和作战环数两个评价指标,对武器装备体系进行综合评估。
en-us	Secondly, put forward the system operational capability and operational ring number two evaluation indexes, a comprehensive evaluation of weapon equipment system.

zh-cn	然后,引入贡献度的概念建立模型计算各装备对体系的贡献,根据各装备贡献度找到优先发展的装备。
en-us	Then, it introduces the concept of contribution model calculating the equipment's contribution to the system, according to each equipment contribution to find the priority to the development of equipment.

zh-cn	最后,以海上反击作战为例建立作战网络模型,应用本文提出的研究方法进行实践分析,为武器装备的优化配置提供理论支持。
en-us	Finally, back to sea warfare combat network model is established as an example, application of research methods in this paper, practice analysis, provide theoretical support for the optimal allocation of weapon and equipment.

zh-cn	考虑在满足预设性能前提下的含未知参数极值搜索系统的控制问题,针对含未知参数的目标函数设计极值参考轨迹,利用性能函数进行预设性能设定,利用误差转换函数构建等效模型并针对等效模型设计反演控制器,设计未知参数的自适应估计律,使系统实现极值搜索的同时满足预设性能。
en-us	Considering with the default properties for containing the unknown parameters of the extremum search system control problem, containing the unknown parameters of the extreme value of the objective function of the reference trajectory, using the performance function to set the default performance, using the error transfer function equivalent model was constructed based on equivalent model inversion controller design, design the adaptive estimation of unknown parameters in the law, make the system achieve extremum search at the same time satisfy the default properties.

zh-cn	仿真验证了该方法的有效性。
en-us	The simulation verified the effectiveness of the method.

zh-cn	在多波段导航模式下,研究了北斗L,S和C波段多频相位测量值组合模型。
en-us	In multiband navigation mode, the beidou L, S and C band multifrequency phase measurements combination model.

zh-cn	通过巷数,电离层因子以及观测噪声因子,在维持模糊度整数特性条件下,优选长波长、弱电离层时延和低观测噪声的独立线性组合。
en-us	Through the lane number, the ionosphere factor and observation noise factor, under the condition of maintaining ambiguity integer features, optimizing long wavelength independent of time delay and low noise, low abscission layer linear combination.

zh-cn	针对长基线和短基线情境,分别提出基于超宽巷、宽巷、中巷和窄巷的多波段多频相位测量值组合。
en-us	Are put forward in view of the long baseline and short baseline scenario, based on very wide lane, lane, lane in the wide and narrow lanes multiband multifrequency phase measurements combination.

zh-cn	结果表明,相比于L波段多频,北斗多波段多频相位测量值组合有助于模糊度解算和降低电离层时延,其最大波长为293.05m,最小一阶电离层因子为0.000 14。
en-us	Results show that compared with the l-band multi-frequency, beidou multiband multifrequency phase measurements combination calculation helps ambiguity, and reduce the ionospheric delay, the maximum wavelength is 293. 05 m, the smallest first-order ionosphere factor is 0. 000 14.

zh-cn	所优选的多波段多频相位测量值组合具有长波长,弱电离层时延和低观测噪声整体较优的特性。
en-us	By optimizing the multiband multifrequency phase measurement combined with long wavelength, weak current abscission layer characteristics of time delay and low overall observation noise better.

zh-cn	针对如何提高低信噪比条件下二维混合多输入多输出(multiple input multiple output,MIMO)相控阵雷达波达方向估计精度问题,结合收发联合波束空间设计给出了解决方案。
en-us	On how to improve the low SNR two-dimensional hybrid multiple input multiple output (multiple input multiple output, MIMO) problem of estimating the phased-array radar precision, solutions are given with transceiver combined beam space design.

zh-cn	首先利用半定规划方法设计发射权值,构造旋转平移不变关系,实现发射方向图能量聚焦,约束旁瓣电平,在干扰方位形成发射零陷;在此基础上,结合最小方差无失真响应算法优化阵列接收权值,提高接收端信干噪比。
en-us	First launch weights using the semidefinite programming method, tectonic rotation translation invariant relationship, for shooting direction chart energy focusing, constraint the sidelobe level, sank in the interference bearing formation launch zero; On this basis, combining with the minimum variance distortionless response algorithm to optimize the array receiving weight, improve the receiver letter to noise ratio.

zh-cn	仿真结果表明,所提方法能够提高低信噪比条件下二维混合MIMO相控阵雷达波达方向估计精度。
en-us	The simulation results show that the proposed method can improve the low SNR 2-d hybrid MIMO phased-array radar wave of estimation precision.

zh-cn	具有高主副瓣比的雷达信号可以降低无源探测系统的截获概率,从而具有一定的射频隐身特性。
en-us	Radar signal with high sidelobe than Lord can reduce the intercept probability of passive detection system, which has certain rf stealth characteristics.

zh-cn	利用窗函数反求法设计了非线性调频信号,并利用组合窗法优化非线性调频信号,分析信号的自相关主副瓣比和主瓣宽度。
en-us	Use of window function inverse method to design the nonlinear frequency modulation signal, and combination of window method was used to optimize the nonlinear frequency modulation signal, analysis the signal's autocorrelation sidelobe ratio and main lobe width.

zh-cn	由于多输入多输出雷达具备较好的射频隐身能力,基于单一窗和组合窗设计了正交频分非线性调频信号,给出了不同类型、不同组合系数时信号的自相关主副瓣比、主瓣宽度及互相关峰值电平。
en-us	Due to multiple input multiple output radar have good rf stealth capability, based on single and composite window nonlinear frequency modulation signal, the design of orthogonal frequency division is given when the coefficient of different types, different combinations signal autocorrelation sidelobe ratio, the main main lobe width and cross-correlation peak level.

zh-cn	研究表明,正交频分非线性调频信号具备较强的射频隐身能力,有较广泛的应用前景。
en-us	Study shows that the orthogonal frequency division nonlinear frequency modulation signal has strong ability of rf stealth, has a broad application prospect.

zh-cn	针对姿态测量系统的可靠性问题,提出了一种冗余配置方式的微机电系统(micro-electro-mechanical system,MEMS)陀螺仪故障检测方法。
en-us	According to the reliability of the attitude measurement system problem, put forward a way of redundancy configuration of MEMS (micro - company - mechanical system, MEMS) gyroscope fault detection method.

zh-cn	首先,基于三轴MEMS陀螺仪研究了冗余配置的形式,给出了相应的故障评价函数,并给出了最优配置角度的计算方法;
en-us	First of all, based on the triaxial MEMS gyroscope redundant configuration is studied, in the form of corresponding fault evaluation function is given, and gives the calculation method of optimal configuration Angle;

zh-cn	其次,根据冗余配置建立陀螺仪故障检测数学模型,设计了MEMS陀螺仪硬故障检测方法,并进一步证明了陀螺仪的软故障和陀螺仪输出噪声的相关性,通过最大似然估计给出了软故障检测判决函数;最后,利用自主构建的故障检测硬件平台进行了实验验证,成功实现了对发生硬故障及软故障陀螺仪敏感轴的检测。
en-us	Secondly, according to the redundant configuration set up mathematical model of gyro fault detection design of MEMS gyroscope hard fault detection method, and further proves the soft fault of gyroscope and the correlation of gyro output noise, using maximum likelihood estimation soft fault detection decision function is given; Finally, the fault detection hardware platform constructed by utilizing the experimental verification, the successful implementation of the soft and hard fault detection fault sensitive axis gyroscopes.

zh-cn	该方法将MEMS陀螺仪的冗余配置扩展到了敏感轴水平,提高了MEMS陀螺仪的数据利用率,增加了系统可靠性。
en-us	The method of MEMS gyroscope redundant configuration extends to sensitive axis level, improve the utilization rate of the MEMS gyroscope data to increase the system reliability.

zh-cn	对多输入多输出(multiple input multiple output,MIMO)雷达发射部分相关波形时,比幅单脉冲方法的角度测量性能进行了理论分析。
en-us	For multiple input multiple output (multiple input multiple output, MIMO) radar transmitting some relevant waveform, than the method of single pulse Angle measuring performance are analyzed in theory.

zh-cn	通过建立MIMO雷达的一般信号模型,采用矩阵微分的方法对噪声引起的比幅单脉冲左右波束输出信号的起伏进行了统计分析,从而给出了部分相关MIMO雷达体制下比幅单脉冲方法的理论测角性能。
en-us	By establishing a general MIMO radar signal model, adopt the method of matrix differential than picture about single pulse beam caused by noise makes a statistic analysis on the output signal of the ups and downs, and gives some relevant MIMO radar system than painting theory Angle measuring performance of single pulse method.

zh-cn	由得出的结论可以直接得出正交MIMO雷达及相控阵雷达体制下比幅单脉冲方法的理论测角性能。
en-us	Directly by the conclusion can be draw orthogonal MIMO radar and phased array radar system than painting theory Angle measuring performance of single pulse method.

zh-cn	通过数值仿真实验对部分相关MIMO雷达下比幅单脉冲方法的性能进行了仿真分析,并验证了理论分析的正确性。
en-us	Through the numerical simulation results of some related than under the MIMO radar performance of single pulse method has carried on the simulation analysis, and verify the validity of the theoretical analysis.

zh-cn	针对当前认知无线传感器网络接入控制策略能量消耗过大及难以适应服务要求的问题,提出一种认知自适应接入控制策略。
en-us	In view of the current cognitive wireless sensor network access control strategy for energy consumption is too large and couldn't meet the requirements for service problems, put forward a kind of cognitive adaptive access control strategy.

zh-cn	首先建立接入控制策略模型,利用代表节点降低感知能量消耗和报告开销。
en-us	Access control policy established by the model, the use of representative nodes to reduce energy consumption and cost perception.

zh-cn	然后提出关于感知模型选择及工作周期调整的自适应方法来提高感知效率,深入分析其对系统吞吐量及帧递送率带来的影响。
en-us	And then put forward about perception model selection and adjustment work cycle of adaptive method to improve the efficiency of awareness, in-depth analysis of its influence on the system throughput and frame delivery rate.

zh-cn	最后仿真结果表明,在达到相同检测目标情况下,提出的自适应接入控制策略所需通信开销较传统策略更少,有效降低了能量消耗,吞吐量较传统方法有了较大提高,在回避主用户情况下服务质量受到的损失更小。
en-us	Finally the simulation results show that in the same detection target cases, the proposed adaptive access control strategy required communication costs less than traditional strategies, effectively reduce the energy consumption, throughput than traditional method has greatly increased, under the condition of avoid the user service quality less damage.

zh-cn	针对传统装备重要度评估方法在解决动态评估方面的不足,提出一种考虑权重演化的装备重要度动态评估方法。
en-us	In view of the traditional equipment important degree evaluation method in solving the dynamic evaluation is not enough, considering the evolution of weight is a kind of equipment important degree of dynamic evaluation method.

zh-cn	基于多维关系复杂网络建立装备体系的结构模型,综合考虑各个装备之间的指控关系、空间关系和协同关系,将装备体系的变化转化为复杂网络的权重演化,并针对不同关系网络的特点,分析各个关系结构的权重演化过程,分别构建动态评估指标。
en-us	Complex networks based on multidimensional relation equipment system structure model is established, considering various charges, spatial relations between the equipment and cooperative relations, and converting equipment system changes to the weight of a complex network evolution, and in the light of the characteristics of different relational network, the weight of each relationship structure in the analysis of evolution process, building dynamic evaluation index respectively.

zh-cn	最后,通过构建某营执行进攻作战任务的算例,验证了该方法的合理性和先进性。
en-us	Finally, by building a camp offensive operations tasks of example, the rationality of the proposed method is verified and advanced.

zh-cn	针对发动机推力受限和动态延迟的制导问题,设计了一种具有鲁棒性的非奇异滑模制导律,并证明了有限时间收敛条件。
en-us	In view of the limited engine thrust and dynamic delay guidance problem, we design a robust nonsingular sliding-mode guidance law, and proves that the finite time convergence condition.

zh-cn	首先,基于平面弹-目相对运动学关系,建立了考虑发动机一阶动态延迟的弹-目相对运动数学模型。
en-us	First of all, based on the planar elastic - relative kinematics relationship, set up to consider the engine first order dynamic delay play - orders, a mathematical model of relative movement.

zh-cn	其次,基于有限时间理论,证明了推力受限下制导律有限时间收敛条件及其性质;并推广到动态延迟情况下,设计了非奇异滑模制导律;最后,用边界层函数代替符号函数去除抖振。
en-us	Secondly, based on the theory of finite time and proves the limited thrust guidance law under the finite time convergence condition and its properties; And promote the dynamic delay cases, designed the nonsingular sliding-mode guidance law; Finally, using boundary layer function instead of sign function to remove the chattering.

zh-cn	仿真结果表明了制导律具有更高的制导精度并对高速目标机动具有鲁棒性,验证了有限时间收敛条件和性质。
en-us	The simulation results show that the guidance law has higher guidance precision and the high-speed target maneuvering robust, verify the finite time convergence condition and nature.

zh-cn	无线传感器网络层次型数据转发过程中,分层和路由构建是两个典型的待优化问题。
en-us	In the process of the hierarchical wireless sensor network data forwarding, layering and routing is to build the two typical optimization problems.

zh-cn	为了有效延长网络生存期,提出了一种能量感知的分层数据转发机制。
en-us	In order to prolong the network lifetime effectively, this paper proposes a hierarchical data forwarding mechanism of energy awareness.

zh-cn	利用粒子群优化算法,结合多目标函数进行智能搜索,通过粒子进化不断地优化簇头选取和路由构建,以低复杂度的方式得到分层部署的网络结构,进而实现了能量有效的数据转发。
en-us	Using particle swarm optimization algorithm, combining with multi-objective function of intelligent search by particle evolution constantly optimize the cluster head selection and route to build, with a low complexity of hierarchical deployment of network structure, and then realize the energy efficient data forwarding.

zh-cn	数值结果表明所提机制与现有机制进行对比,可以显著地提高网络能量使用效率,改善网络性能,延长网络生存期。
en-us	The numerical results show that the proposed mechanism compared with existing mechanisms, can significantly improve the network energy use efficiency, improve the network performance, prolong the network lifetime.

zh-cn	为实现有限脉冲快速逆合成孔径雷达(inverse synthetic aperture radar,ISAR)稀疏成像,利用ISAR目标块状结构特征,提出一种基于多量测向量(multiple measurement vectors,MMV)模型的块稀疏信号重构ISAR成像算法。
en-us	For the realization of the finite pulse fast inverse synthetic aperture radar (inverse synthetic aperture radar, ISAR) imaging, sparse use of ISAR target block structure characteristics, puts forward a direction finding based on volume quantity (multiple measurement vectors, MMV) piece of sparse signal reconstructing ISAR imaging algorithm of the model.

zh-cn	首先,构建MMV稀疏成像模型,将ISAR成像转化为MMV块L0范数的稀疏重构问题。
en-us	First, build the MMV sparse imaging model, converting the ISAR imaging to MMV piece L0 norm of sparse reconstruction problem.

zh-cn	其次,选用负指数函数序列作为平滑函数去近似块L0范数,通过构建一个递减的参数序列,对平滑函数优化求解,采用梯度投影方法将所求解投影到可行解空间。
en-us	Second, the negative exponential function sequence chosen as the smoothing function to approximate piece L0 norm, by building a regressive sequence parameters, the smoothing function optimization solution, by using gradient projection method will solve the projection to the feasible solution space.

zh-cn	最后,增加修正步骤,确保沿着最速下降方向对块稀疏信号优化求解。
en-us	Finally, increase the correction step, ensure that along the steepest descent direction of the block sparse signal optimization solution.

zh-cn	仿真结果验证了本文算法在成像时间和成像质量方面具有优势。
en-us	The simulation results verify the algorithm in this paper has advantages in terms of imaging time and image quality.

zh-cn	多带正交压缩采样可实现多带模拟信号的亚Landau率采样,并同时获取每个子带同相和正交分量的压缩测量。
en-us	More orthogonal compression sampling can be realized with the Landau rate of the analog signal sampling, and at the same time for each child with phase and the compression of quadrature component measurement.

zh-cn	对于多带雷达应用而言,恢复所有子带回波信号需求解多个大规模稀疏重构问题,计算量大、实时能力差。
en-us	For the multi-band radar applications, restore all subband echo signal, the problem of multiple large-scale sparse reconstruction demand large amount of calculation and poor real-time capability.

zh-cn	以探测同一场景的等带宽多带雷达为背景,在分析回波信号特征的基础上,揭示回波信号的块稀疏性,提出采用块稀疏重构模型恢复所有子带回波,发展块稀疏分段滑动快速重构方法。
en-us	Take radar to detect the same scene, such as bandwidth as the background, on the basis of analyzing the characteristic of the echo signal, revealing the echo signal of sparse block, block sparse reconstruction model is presented in this paper to restore all the subband echo, development block sparse piecewise sliding fast reconstruction method.

zh-cn	为了提高重构性能,对块正交匹配追踪算法进行了改进,提出了一个两步块正交匹配追踪算法。
en-us	In order to improve the reconstruction performance, the block orthogonal matching pursuit algorithm is improved, and put forward a two-step block orthogonal matching pursuit algorithm.

zh-cn	仿真结果验证了块稀疏分段滑动重构方法的有效性和正确性。
en-us	The simulation results verify the effectiveness of the piece of sparse block sliding reconstruction method and correctness.

zh-cn	针对指挥控制组织设计中决策实体的配置问题,提出了在知识约束条件下该问题的数学模型及其求解方法。
en-us	For command and control organization decision-making entities in the design of configuration problems, put forward under the condition of knowledge constraint mathematical model and its solution to the problem.

zh-cn	分析了该问题的约束条件,包括该问题的知识约束、隶属约束、能力属性约束等,建立了以最小化决策实体工作负载均方根为目标的优化模型,提出了基于遗传算法的模型求解算法,设计了针对问题模型的染色体编码方式、适应度函数以及遗传算子。
en-us	Analysis of the problems of the constraint conditions, including the problem of knowledge constraint, under constraint, attributes, constraints, etc. , was established to minimize the workload among decision-making entities RMS for the target of optimization model, model solving algorithm is proposed based on genetic algorithm, the model is given for problem of chromosome coding method, fitness function and genetic operators.

zh-cn	最后结合联合作战仿真算例中一个任务与平台关系的设计方案,验证了所提方法的可行性和稳定性。
en-us	The combination of joint operations simulation example of a task relationships with platform design, verify the feasibility of the proposed method and stability.

zh-cn	在短码直扩信号伪码序列的估计中,当使用特征值分解(eigenvalue decomposition,EVD)算法、奇异值分解(singular value decomposition,SVD)算法和压缩投影逼近子空间跟踪(projection approximation subspace tracking with deflation,PASTd)算法来估计伪码序列时,存在着当最大特征值和次大特征值相近时最大特征向量会受到干扰,进而影响伪码序列估计的问题。
en-us	In a short code in the estimation of pn code sequence spread spectrum signal, when using the eigenvalue decomposition (eigenvalue decomposition, EVD) algorithm, the singular value decomposition (singular value decomposition, SVD) algorithm and the compressing projection approximation subspace tracking (the projection approximation subspace tracking with deflation, PASTd) algorithm to estimate the pn code sequence, when the largest eigenvalue and large eigenvalues when close to the largest eigenvector can be disturbed, will affect the problem of pn code sequence estimation.

zh-cn	针对此问题,提出了一种基于正交特性的伪码序列估计算法。
en-us	Aiming at this problem, proposed a pn code sequence estimation algorithm based on orthogonal characteristics.

zh-cn	在已知码片速率和伪码周期的前提下,该算法首先把接收信号划分成长度为两倍码元宽度、数据重叠50%的数据段,然后用SVD估计出最大特征向量和次大特征向量,由于最大特征向量和次大特征向量是相互正交的,可以利用两者的正交特性来估计扩频序列。
en-us	In known code rate and under the premise of pn code period, the algorithm first divides the received signal growth degree is two times the element width, overlapping data 50% of data segment, and then use SVD estimate the maximum vector feature vector and great, because the largest eigenvector and large feature vector are orthogonal to each other, can make use of two orthogonal characteristics to estimate spread spectrum sequence.

zh-cn	该算法不但能在信号失步时间未知的情况下估计伪码序列,而且仿真结果表明该算法具有稳定性高,需要的数据量少和能在低信噪比下有较好的估计性能等优点。
en-us	The algorithm can not only in the case of out-of-step time unknown to estimate pn code sequence, and the simulation results show that the algorithm has high stability, and need less amount of data and can be has good estimation performance under low SNR, etc.

zh-cn	如何构造鲁棒的分类器一直是基于判别式的目标跟踪算法研究的热点,近些年多核学习通过线性组合多个核分类器达到了更好的分类性能,受到了广泛的关注。
en-us	How to construct robust classifier has been a hotspot of research on target tracking algorithm based on discriminant, multi-core study in recent years by linear combination of multiple classifiers achieve better classification performance, has received the widespread attention.

zh-cn	传统的多核学习需要解复杂的最优化问题,很难直接应用到目标跟踪中,因此提出一种基于boosting学习框架的多核学习算法,使目标跟踪在复杂场景下可以保持跟踪的实时性和准确性。
en-us	Traditional multicore learning need to solve complex optimization problems, it is difficult to directly applied to target tracking, therefore proposes a multi-core learning algorithm based on boosting learning framework, the target tracking under complex scene can keep track of real-time and accuracy.

zh-cn	为了进一步减少计算量和提升分类性能,采用极限学习机(extreme learning machine,ELM)作为基分类器,ELM结构简单,训练速度非常快,并且比支持向量机有更好的泛化能力。
en-us	In order to further reduce the amount of calculation and improve classification performance, the extreme learning machine (extreme learning machine, ELM) as the base classifier, ELM has simple structure, training speed is very fast, and has better generalization ability than support vector machine (SVM).

zh-cn	最后,将本文算法与其他先进的跟踪算法在多个公开视频序列中进行比较,验证了本文算法性能的有效性。
en-us	Finally, the algorithm in this paper and other advanced tracking algorithm in multiple public video sequence comparison, this paper is verified the effectiveness of the algorithm performance.

zh-cn	空间站转位是一个长周期过程,需要考虑环境以及自身系统的不确定性因素对整个过程的影响。
en-us	Transfer station is a long cycle, need to consider the uncertainty of the environment and its system factors on the impact of the entire process.

zh-cn	使用Kane法建立了空间站系统转位的动力学模型,采用广义混沌多项式方法分析了在转位过程中不确定性因素对空间站姿态的影响。
en-us	Using Kane method to establish the dynamic model of transfer station system, the generalized polynomial chaos method analyzes the uncertainty in the process of transfer factor influence on the attitude of the station.

zh-cn	仿真结果表明,gPC方法的计算效率和精度优于蒙特卡罗抽样法,并且空间站若从"零状态"开始转位,则不确定性因素会对转位过程造成较大影响。
en-us	The simulation results show that the calculation efficiency and accuracy of the gPC method is better than monte carlo sampling method, and the space station if started from "zero state" transposition, uncertainty factors will counter rotating process caused great influence.

zh-cn	研究了提高射频仿真系统的角度精度的方法。
en-us	Studied the methods of improving the precision for the Angle of the radio frequency simulation system.

zh-cn	提出了三元组分集技术,该技术通过使用多个三元组同时对同一个点目标进行模拟来提高仿真角度精度。
en-us	Triple diversity technology are presented, the technique by using multiple triples to simulate the same point targets at the same time to improve the simulation accuracy of Angle.

zh-cn	不同三元组具有相互独立的角度误差的电磁能流在空中汇集,称之为空间合并。
en-us	Different triple has independent collection of Angle error of the electromagnetic energy flow in the air, called space combination.

zh-cn	当各三元组的能流配以合适的权重时,空间合并会给出最佳的角度精度。
en-us	When can the triples LiuPei with appropriate weight, space combination will give you the best Angle precision.

zh-cn	该文依据最大比率合并算法,给出了各三元组的最佳权重。
en-us	In this paper, based on the maximal ratio combining algorithm, triples the best weights was presented.

zh-cn	当5个三元组进行分集时,仿真角度误差的方差可以减小到原来的60%以下。
en-us	When five triples diversity, simulation of Angle error variance can be reduced to less than 60% of the original.

zh-cn	参与分集的三元组数目越大,仿真角度精度越高。
en-us	Participate in the diversity, the greater the number of triples Angle of simulation precision is higher.

zh-cn	这对于进一步提高三元组射频仿真精度具有理论意义和实用价值。
en-us	To further improve the triple rf simulation accuracy has theoretical significance and practical value.

zh-cn	提出了一种基于信息融合的目标管理与被动定位技术的总体思路与实现方法。
en-us	This paper proposes a management by objectives based on information fusion and overall thinking and implementation method of passive location technology.

zh-cn	以坦克分队对目标的管理和被动定位需求为应用背景,首先利用战场图像信息提取目标种类、位置和姿态特征,并依次通过对目标3类特征的对比判定,解决了被动定位前对不同坦克瞄准镜视场中目标是否为同一目标的判定问题,实现了对敌方目标的全局统一编号与动态管理;
en-us	Of target management by tank brigade and passive positioning demand as application background, the first use of battlefield image information to extract the characteristics, types, the position and posture, and so on characteristics, three kinds of contrast, solved the passive positioning of different tanks before sight field goals are for the same target decision problem, to realize the global uniform number of enemy targets with dynamic management;

zh-cn	其次利用坦克自身位置和测得的目标方位、俯仰等角度信息,推导了目标位置坐标的计算公式,分析了计算误差的主要影响因素;
en-us	Second USES the location of the tanks and the measured target azimuth and pitching Angle information, such as target coordinates calculation formula was deduced and analyzed the main influence factors of calculation error;

zh-cn	最后利用坦克分队网络化协同作战的优势,提出了一种以目标位置估计误差最小为约束条件的目标被动定位系统误差融合估计与补偿算法,显著提高了目标被动定位的精度,并通过仿真和野外实验,验证了所提方法的有效性。
en-us	Finally, taking advantage of the tank brigade networked cooperative engagement, this paper proposes a the minimum target location estimation error as the constraint condition of fusion target passive positioning system error estimation and compensation algorithm, significantly improve the precision of target passive localization, and through the simulation and field experiment, verify the effectiveness of the proposed method.

zh-cn	针对变换域通信系统中干扰信号的分类识别问题,提出了一种基于信号特征空间的支持向量机(signal feature space-support vector machine,SF-SVM)干扰分类算法。
en-us	Aiming at the classification of the jamming signal in transform domain communication system identification problems, put forward a kind of support vector machine (SVM) based on signal feature space (signal feature space - support vector machine, SF - SVM) classification algorithm.

zh-cn	首先,基于干扰信号模型和信号空间理论对干扰信号进行特征提取,并建立信号特征空间,进而针对二分类和多分类问题提出了SF-SVM分类算法,设计了干扰信号的多分类识别器。
en-us	First of all, based on the theory of interference signals model and spatial characteristics of the jamming signal are extracted, and establish the signal feature space, and then put forward for binary classification and classification problem SF - SVM classification algorithm, design of the jamming signal classification recognizer.

zh-cn	仿真结果表明,与干扰信号的传统分类算法相比,SF-SVM不仅提高了分类精度,而且缩短了训练时间;设计的多分类识别器在信噪比达到8dB时,对6种干扰信号识别性能及对变换域通信系统性能都有所提升。
en-us	The simulation results show that compared with the traditional classification algorithm interfering signal, SF - SVM not only improves the classification accuracy, but also shortens the training time; Design of classification recognizer in signal-to-noise ratio reaches 8 db, 6 kinds of jamming signal recognition on the performance and on the transform domain communication system performance are improved.

zh-cn	针对多自主式水下潜器(autonomous underwater vehicle,AUV)在协同导航过程中量测异常等问题,提出一种基于交互式模型的多AUV协同导航滤波算法。
en-us	For multiple autonomous water diving (autonomous underwater vehicle, the AUV) measurement in the process of collaborative navigation problems such as abnormal, put forward a kind of multiple cooperating AUV navigation filtering algorithm based on the interactive model.

zh-cn	首先以建立多AUV协同导航基本模型为基础,给出基本的协同导航滤波过程;通过广义最大似然估计的滤波算法对受污染的量测噪声进行处理;进一步地,利用Schweppe形式下的广义最大似然估计解决量测出现的异常情况;运用交互式多模型算法解决由量测噪声时变而造成的滤波精度下降问题。
en-us	First based on the establishment of a basic model for multiple cooperating AUV navigation, are the basic collaborative navigation filtering process; Through the filter algorithm of generalized maximum likelihood estimation to deal with the measurement noise contaminated; Further, by using the generalized maximum likelihood estimate Schweppe form solution measure appear abnormal situation; Using the interactive multiple model algorithm to solve the time-varying caused by measurement noise filtering accuracy degradation.

zh-cn	最后仿真结果表明该协同导航滤波算法具有良好的自适应鲁棒性。
en-us	Finally the simulation results show that the collaborative navigation filter algorithm has good adaptive robust.

zh-cn	针对输出为非平稳速变数据的仿真模型验证及排序评估问题,提出了一种基于Hilbert-Huang变换的仿真模型排序评估方法。
en-us	Simulation model for the output for non-stationary someone who comported himself data validation and the evaluation of the sorting problem, this paper proposes a simulation model based on the Hilbert - Huang transform sorting evaluation methods.

zh-cn	首先采用经验模态分解对仿真和参考输出的非平稳速变数据进行分解得到趋势项和平稳项;
en-us	First of all, the empirical mode decomposition is adopted to the simulation and the reference output of non-stationary trend of someone who comported himself data are decomposed and smooth;

zh-cn	然后从距离和形状两方面刻画趋势项误差特征并进行一致性分析,采用基于Hilbert变换的谱密度相容性检验方法对平稳项进行一致性分析,同时为满足相容性检验的条件,证明了基于Hilbert变换的平滑样本谱密度服从χ2分布;
en-us	Then depict trends from two aspects of distance and shape error characteristics and consistency analysis, spectral density of the compatibility testing method based on Hilbert transform to a smooth consistency analysis, at the same time in order to satisfy the conditions of compatibility test, proves that the smooth sample based on Hilbert transform spectral density obey the chi-square distribution;

zh-cn	最后引入灰色关联分析综合3类一致性分析结果实现仿真模型的排序评估。
en-us	Finally, grey correlation analysis is introduced based on the analysis of three kinds of consistency results achieve the simulation model of assessment.

zh-cn	通过实例应用,验证了方法的有效性。
en-us	Through the application instance, verify the validity of the method.

zh-cn	设备到设备(device to device,D2D)通信允许邻近用户使用蜂窝网络频段直接通信,既能分流部分蜂窝数据,减轻基站负担,又能提升服务质量。
en-us	Device to device (device to device, D2D) communication allows users to use adjacent cellular network band direct communication, can divert part of cellular data, lighten the burden of base station, and can improve the service quality.

zh-cn	但由于信息不对称,蜂窝网络不知道用户的类型参数,无法准确提供合理补偿,以激励用户参与数据分流。
en-us	But because of information asymmetry, cellular networks don't know the type of the user parameter, unable to provide accurate reasonable compensation, to encourage users to participate in the data stream.

zh-cn	基于契约理论设计了一种分流补偿机制,首先设计蜂窝网络收益函数和分流用户代价函数及其二者的效用;
en-us	Based on the contract theory to design a kind of shunt compensation mechanism, the first design of cellular network revenue function and shunt the user cost function and the effectiveness of the two;

zh-cn	然后基于用户类型参数服从均匀分布设计补偿机制,验证了该机制能满足个人理性和激励相容条件,分析了该机制的最优性能;
en-us	Then based on the user type parameter design of uniform distribution on compensation mechanism, this mechanism was verified to meet the individual rationality and incentive compatibility condition, analyzes the mechanism of optimal performance;

zh-cn	最后与正比例补偿机制和完全信息补偿机制进行对比仿真,结果表明,本文设计的分流补偿机制既能保证用户愿意参与数据分流,也鼓励用户报告自身真实的类型参数,还能获得接近于完全信息补偿机制下的效用和性能。
en-us	Finally and direct proportion compensation mechanism and compensation mechanism for complete information, compared the simulation results show that the shunt compensation system design in this paper can not only ensure users are willing to participate in data, also encourage users to report their real type parameters, also can get close to the complete information under the compensation mechanism of utility and performance.

zh-cn	针对平面相控阵,提出了和差四通道及辅助阵元联合自适应单脉冲方法。
en-us	For planar phased array, this paper puts forward four channel and difference and auxiliary array yuan joint adaptive monopulse method.

zh-cn	新方法联合四通道和差波束输出与辅助阵元输出,经过自适应处理得到方位向及俯仰向自适应和差波束,利用主瓣区域高增益的差波束及辅助阵元联合对消主瓣干扰和副瓣干扰。
en-us	New method combined four-channel arrays and difference beam output and the aux output, through the adaptive processing to get azimuth and pitching to adaptive and difference beam, using the main lobe area high gain difference beam arrays and auxiliary joint sidelobe interference cancellation and the main lobe interference.

zh-cn	理论分析和仿真结果均表明,新方法可有效抑制主瓣干扰和副瓣干扰,并具有良好的单脉冲测角性能,且无需对干扰空间角进行预先准确估计,利于工程实现。
en-us	Theoretical analysis and simulation results show that the new method can effectively suppress the main lobe interference and sidelobe interference, and has good performance of single pulse Angle measuring without interference space Angle for accurate estimate beforehand, to project implementation.

zh-cn	通常雷达数据处理在航迹维持阶段,仅存在目标与量测的数据关联问题。
en-us	Radar data processing usually track on a stage, there is only target and measurement data association problem.

zh-cn	单频网外辐射源雷达多个发射站同频同时发射相同的波形,因此还存在量测与发射站的关联问题。
en-us	SFN multiple sources outside the radar station same frequency at the same time to launch the same waveform, therefore also measure, station and related problems.

zh-cn	该文针对单频网外辐射源雷达目标跟踪的航迹维持阶段,重点研究了单频网下发射站—目标—量测三者的数据关联问题,通过将量测与发射站的关联融入常规的目标与量测的关联过程,使得发射站、目标和量测的多维关联问题转化为二维分配问题,得到了一种适用于单频网的航迹维持新方法,仿真和实测数据验证了该方法的有效性。
en-us	SFN outside the paper source of radar target tracking track upkeep, focuses on the single frequency net station - goal - the data association problem of measurement, through measurement associated with the station can be incorporated into conventional correlation process of target and measurement, the station, target and measurement of multidimensional association problem into a 2-d assignment problem, get a new path to maintain method is suitable for the single frequency network, simulation and experimental data demonstrate the effectiveness of the proposed method.

zh-cn	军用飞机出厂费用估算对控制全寿命周期费用、降低研制风险等具有重要作用,也能为装备部门提供采购决策支持。
en-us	Military aircraft factory cost estimate to control the whole life cycle cost, reduce the development risk plays an important role, also can offer the purchase decision support for equipment department.

zh-cn	首先,论述了军用飞机出厂费用的概念,并对其估算问题进行了描述;然后,介绍了9种典型的估算方法,包括参数法、类比法、工程估算法、基于神经网络的方法、基于偏最小二乘回归的方法、基于灰色系统理论的方法、基于作业成本法、基于特征的方法和基于知识工程的方法等,并分析比较了上述方法的适用阶段和优缺点;
en-us	First, this paper introduced the concept of military aircraft production cost, and the estimation problem are described; Then, 9 kinds of typical estimation method is introduced, including parameter method, analogy method, engineering estimation method, the method based on neural network, based on partial least-squares regression method, the method based on grey system theory, based on the operating cost method, based on the characteristics of the method and the method based on knowledge engineering, etc. , and comparing the stage to apply these methods and the advantages and disadvantages;

zh-cn	最后,提出了军用飞机费用估算领域需要解决的3个关键问题,为下一步的研究提供帮助。
en-us	Finally, put forward the field of military aircraft cost estimation needs to solve three key problems, help for further research.

zh-cn	多普勒频移对现代扩频通信系统性能有着重要影响,设计跳频序列时需考虑具有时延和多普勒频移情形下序列的相关性。
en-us	Doppler frequency shift has an important influence on modern spread spectrum communication system performance, the design of frequency hopping sequences should be considered with time delay and doppler frequency shift in case the correlation of sequence.

zh-cn	研究了跳频序列集时频最大周期汉明相关值的理论界,计算了Cai跳频序列集的时频二维周期汉明相关值,用该理论界检验了这类跳频序列集的二维周期汉明相关值,并进一步得到了部分达到最优的跳频序列;
en-us	Frequency hopping sequence set is studied in the time-frequency hamming correlation value of the theoretical maximum cycle, when calculating the Cai frequency hopping sequence set frequency two-dimensional periodic hamming correlation value, using the theory test for this kind of frequency hopping sequence set of two-dimensional periodic hamming correlation value, and further get the part to achieve the optimal frequency hopping sequence;

zh-cn	最后对多项式同余跳频序列集的二维周期汉明相关值进行了分析。
en-us	Finally, the polynomial congruence of frequency hopping sequence set two-dimensional periodic hamming correlation value are analyzed.

zh-cn	针对任意三维传播环境下多天线空域相关性求解复杂的问题,提出一种基于角度域脉冲采样的高效近似计算方法。
en-us	For arbitrary three-dimensional dissemination environment more antenna correlation to solve complex problems, put forward a kind of efficient approximate calculation method based on pulse sampling Angle domain.

zh-cn	针对均匀角度谱分布,详细推导出了天线空域相关系数的闭合表达式和近似表达式;针对非均匀任意角度谱,利用有限个均匀二维采样脉冲加权叠加进行逼近,从而将天线空域相关系数等效为多个均匀采样脉冲对应相关系数的加权之和。
en-us	For spectral distribution, uniform Angle is deduced in detail the antenna airspace closed expressions of correlation coefficient and the approximate expression; For non-uniform arbitrary Angle spectrum, using two-dimensional finite uniform sampling pulse approximation weighted superposition, airspace to antenna correlation coefficient more than equivalent to uniform sampling pulse corresponds to the weighted sum of the correlation coefficient.

zh-cn	基于实测的Von Mises Fisher角度谱,仿真结果表明,当采样间隔小于2°时,所提方法运算量仅为数值积分方法的十分之一,而绝对误差小于0.005,可以应用于多天线分集、多输入多输出系统性能评估及天线阵列流型优化等场合。
en-us	Based on the measured Von Mises Fisher Angle spectrum, the simulation results show that when the sampling interval is less than 2 °, the proposed method computation is only one over ten of the numerical integral method, the absolute error is less than 0. 005, can be applied to multiple antenna diversity, multiple input multiple output system performance evaluation and the flow pattern optimization of antenna array, etc.

zh-cn	在高分辨情况下,星载合成孔径雷达(synthetic aperture radar,SAR)的合成孔径时间变长,加速度带来的影响则不可忽略,匀速直线模型下的传统算法将失效。
en-us	, under the condition of high resolution spaceborne synthetic aperture radar (synthetic aperture radar, SAR) synthetic aperture time is long, and the effects of acceleration is not negligible, uniform motion in a straight line under the model of traditional algorithms will fail.

zh-cn	利用加速度斜距模型,分析了曲线轨迹模型下聚束式SAR的空变特性,提出了一种适用于大场景高分辨成像的方位维频率非线性变标算法。
en-us	Using acceleration slant distance model, the paper analyzes the curve track model bunching space-variant characteristics of SAR, this paper proposes a suitable for large scenes of high resolution imaging of azimuth dimension nonlinear variable scale algorithm.

zh-cn	首先,通过构造一个方位维多相滤波函数,增加方位维变标的自由度,使得构造的扰动函数可以消除空变的距离方位二维频域耦合项;
en-us	First of all, by constructing a bearing polyphase filter function, increase the bearing degree of freedom is target, makes the structure of perturbation function can eliminate two-dimensional space-variant distance azimuth frequency domain coupling term;

zh-cn	然后,改进了常规的两步去混叠算法,使之更加适用于曲线轨迹模型;
en-us	Then, improved the conventional two-step to aliasing algorithm, make it more applicable to the curve track model;

zh-cn	最后,利用梯度运算将方位调制项的空变系数进行分解,通过扰动函数消除空变的方位项。
en-us	Finally, using the gradient computation will azimuth modulation of empty variable coefficient decomposition, eliminated by disturbing function space-variant bearing.

zh-cn	仿真结果验证了所提算法的有效性。
en-us	The simulation results verify the effectiveness of the proposed algorithm.

zh-cn	多层卫星网络结构复杂,信道资源有限。
en-us	Multi-layer satellite network structure is complex, channel resources are limited.

zh-cn	对多层卫星网络信道资源进行高效管理,能够提高卫星系统整体效率。
en-us	Efficient management of multi-layer satellite network channel resources, to improve the efficiency of satellite system as a whole.

zh-cn	为此,提出了一种面向多层卫星网络的信道资源管理方法。
en-us	To this end, this paper proposes a multi-layer satellite network oriented channel resource management method.

zh-cn	针对LEO/MEO/GEO三层卫星网络,首先根据业务类型划分优先级,其次运用自回归积分滑动平均(autoregressive integrated moving average,ARIMA)模型预测小区内新呼叫业务用户量,然后根据预测用户量和卫星剩余信道带宽为用户选择接入层,再利用博弈模型判断是否允许用户接入,最后根据降级因子选择降级用户让出信道带宽。
en-us	For LEO/MEO/GEO satellite network, three layer first priority. the depending on the type of business, the second using autoregressive integrating moving average (autoregressive integrated moving average, ARIMA) model to predict the new call business users in the district, and then according to the prediction residual channel bandwidth for the user to select users and satellite access layer, using the game model to determine whether to allow users to access, according to the degradation factor to select downgrade user release channel bandwidth.

zh-cn	仿真结果表明,该方法能够降低整体阻塞率,提高整体效用。
en-us	The simulation results show that the method can reduce overall model. next, improve overall utility.

zh-cn	主要研究以交替方向法为基础的总变分图像恢复模型,结合约束优化问题以及快速迭代技术,提出了一种约束总变分图像恢复的快速算法。
en-us	Research based on the alternating direction method of total variational image restoration model, combining with the constrained optimization problem and fast iterative technique, this paper proposes a constraint total variational fast algorithm of image restoration.

zh-cn	对总变分模型添加范围约束,利用交替方向法进行求解,把原问题转化为3个子问题,分别用迭代阈值法、快速傅里叶变换法以及投影法进行求解。
en-us	Add range constraint on total variational model, the use of alternating direction method for solving, to convert the original problem into three sub problems, respectively, using iterative threshold method, fast Fourier transform method and projection method for solving.

zh-cn	把快速迭代技术应用于迭代阈值法来提高计算效率,利用非精确计算法来克服系数矩阵为随机投影阵带来的傅里叶变换的计算费时问题。
en-us	The fast iterative techniques applied in the iterative threshold method to improve the efficiency of calculation, the accurate calculation method is used to overcome the coefficient matrix of the random projection matrix Fourier transform to calculate the time consuming problem.

zh-cn	数值试验结果表明,针对随机投影阵下的约束总变分问题,新方法在提高计算效率的同时还能得到很好的图像恢复效果。
en-us	Numerical test results show that, in view of the random projection matrix under the constraints of the total variational problem, a new method to improve calculation efficiency at the same time also can get very good effect on image restoration.

zh-cn	基于分布式多输入多输出雷达,针对目标跟踪精度的优化问题提出了一种联合资源优化分配算法。
en-us	Based on distributed multiple input multiple output radar, the optimization problem in target tracking precision a joint resources optimization allocation algorithm is proposed.

zh-cn	首先,推导了机动目标跟踪误差的贝叶斯克拉美罗下界(Bayesian Cramer Rao lower bound,BCRLB),由BCRLB可知其跟踪精度主要由信号发射功率、带宽和信号有效时宽决定。
en-us	First, this paper derived the luo bei Ye Sike Latin America and lower bounds of the maneuvering target tracking error (Bayesian Cramer Rao lower bound, BCRLB), by BCRLB knowable its tracking accuracy is mainly composed of signal transmission power, wide signal bandwidth and effective decision.

zh-cn	然后,以最小化目标的BCRLB为目标函数,建立了包含相应的3个资源变量的优化模型,分析可知该模型的求解是一个非凸问题的求解。
en-us	Then, in order to minimize the target BCRLB as objective function, established variable contains the corresponding three resources optimization model, the analysis of the model solution is a non-convex problem solving.

zh-cn	所以采用循环最小化算法和凸松弛的方法将这个非凸的优化模型转化为凸优化模型进行求解。
en-us	So the loop minimization algorithm and convex relaxation methods will the non-convex optimization model is transformed into solving the convex optimization model.

zh-cn	最后,仿真结果表明,利用所提出的资源分配算法能明显提高机动目标的跟踪精度。
en-us	Finally, the simulation results show that using the proposed resource allocation algorithm can obviously improve the maneuvering target tracking accuracy.

zh-cn	研究了一类基于Delta算子的通信受限条件下参数不确定网络系统H∞滤波问题。
en-us	For a class of communication based on the Delta operator limited parameter uncertain network system under the condition of h-infinity filtering problem.

zh-cn	在通信受限条件下,采用通信序列对网络控制系统进行分析,构建Delta算子描述的不确定系统滤波误差模型。
en-us	Under the condition of limited communication, the communication sequence analysis of network control system, build the Delta operator uncertain systems described filtering error model.

zh-cn	利用线性矩阵不等式和Lyapunov-Krasovskii泛函提出滤波误差系统渐近稳定的充分条件,证明了系统的H∞性能,并给出滤波器的设计方法。
en-us	Using linear matrix inequality (lmi) and Lyapunov - Krasovskii functional sufficient conditions for the asymptotic stability of filtering error system is proposed, the h-infinity performance is proved, and the design method of filter is given.

zh-cn	数值仿真结果验证了所提方法的有效性。
en-us	The numerical simulation results verify the effectiveness of the proposed method.

zh-cn	微纳卫星姿控的反作用飞轮输出力矩小,难以克服普通气浮转台的干扰力矩,为了解决上述问题,实现微纳卫星姿控地面半物理仿真验证,必须对干扰力矩进行有效补偿。
en-us	Micro-nano reaction of the satellite attitude control flywheel output torque is small, difficult to overcome disturbance torque of ordinary air flotation turntable, in order to solve the above problem, realize the micro-nano satellite attitude control ground half physical simulation, must be effective compensation of moment of interference.

zh-cn	为此,对干扰力矩分类并分析了各自的特性,针对性提出了干扰力矩主动补偿方法,研制了主动补偿式超低干扰力矩气浮转台,并基于此开发了微纳卫星姿控半物理仿真平台。
en-us	Of disturbance torque for this purpose, the classification and analyses their features, targeted interference torque active compensation method is proposed, developed active compensating low torque air flotation turntable, and based on the development of the micro satellite attitude control semi physical simulation platform.

zh-cn	研制的气浮转台的干扰力矩达到2×10-5 Nm,小于微纳卫星反作用飞轮的最小输出力矩,利用半物理仿真平台有效地验证了微纳卫星大角度姿态机动控制算法。
en-us	Disturbance torque of air bearing turntable at 2 x 10-5 Nm, less than the minimum of micro-nano satellite reaction flywheel output torque, using semi physical simulation platform effectively verify the micro-nano satellite large Angle manetwer control algorithm.

zh-cn	提出一种自适应建模相关向量机(adaptive modeling relevance vector machine,AM-RVM)并将其用于电子系统的状态预测。
en-us	Puts forward an adaptive modeling relevance vector machine (the adaptive modeling relevance vector machine, AM - RVM) and use it to electronic system state prediction.

zh-cn	相比传统RVM,所提方法首先在预测模型训练之前通过计算各类基函数的后验概率来选取最适合训练样本结构特点的基函数,然后在训练中采用优化的增量学习流程来实现各核参数的快速自适应选取,最后通过对电子系统状态参量的相空间重构,从而将AM-RVM应用到电子系统的状态预测中。
en-us	Compared with the traditional RVM, the proposed method first before forecasting model training through the calculation of posterior probability of all kinds of basis function to select the most suitable for the training sample structure characteristic basis function, and then optimize the incremental learning in training process to realize the rapid and adaptive selection of the nuclear parameters, finally through to the electronic system state parameters of phase space reconstruction, thus the applications of AM - RVM to electronic system state prediction.

zh-cn	混沌时间序列预测及雷达发射机高压电源状态预测实验的结果表明,所提方法在预测精度与训练效率上优于传统RVM。
en-us	Chaotic time series prediction and radar transmitter high voltage power supply state prediction experiment results show that the proposed method superior to the traditional RVM in prediction accuracy and training efficiency.

zh-cn	传统捷联惯导采用三轴正交配置,存在单一传感器故障直接引发整个系统失效,且导航误差随时间累积快等问题。
en-us	Traditional strapdown inertial navigation using three-axis orthogonal configuration, there is a direct result of single sensor fault of the whole system failure, and the navigation error accumulated over time fast.

zh-cn	为解决这些问题,提出了一种将四陀螺冗余配置和双轴旋转调制相结合的捷联惯导导航方法。
en-us	To solve these problems, this paper proposes a four gyro redundancy configuration and biaxial rotating modulation with the combination of strapdown inertial navigation methods.

zh-cn	构建多指标约束的冗余优化准则,通过器件级配置方式,设计了基于四面体结构的四陀螺冗余配置方案,并在此基础上引入八次序双轴旋转调制方法,调制3个轴向的等效陀螺漂移。
en-us	Constructing multi-index constraint rule of redundancy optimization, through the device level configuration mode, designed the four gyro redundancy allocation scheme based on tetrahedron structure, and on the basis of introducing the eight order biaxial rotating modulation method, three axial modulation of equivalent gyro drift.

zh-cn	仿真结果表明,所提方法能够实现系统可靠性和导航精度的双重提升,具有重要的工程应用价值。
en-us	The simulation results show that the proposed method can realize double improve system reliability and the precision of navigation, has the important value of engineering application.

zh-cn	针对间断连接无线网络节点能量受限特性,提出一种带有动态反馈的自适应异步节能机制,以解决节点在空闲侦听中能耗过大的问题;并在此基础上,设计了一种能够根据网络通信错失率和节点能耗动态反馈调整的占空比机制,以有效延长生命周期,提升网络的投递性能。
en-us	For discontinuous connect wireless network node energy limited features, put forward with a dynamic feedback adaptive asynchronous energy-saving mechanism, in order to solve the problem of node energy consumption in idle listening too high; And on this basis, we design a based on network communication miss rate and node energy consumption compared dynamic feedback adjustment mechanism, to effectively extend the life cycle, improve the delivery performance of the network.

zh-cn	数值结果表明,与同类自适应节能机制相比,所提机制能够在不损失网络投递性能的情况下,极大限度地延长网络和节点的生命周期。
en-us	Numerical results show that compared with the similar adaptive energy-saving mechanism, the proposed mechanism can without losing the network under the condition of delivery performance, maximum limit prolong the lifecycle of the network and node.

zh-cn	针对现有的网络抗毁性分析方法无法体现装备体系网络抗毁性评估的缺陷,提出了一种基于超网络抗毁性评估方法。
en-us	In view of the existing network anti-destroying ability analysis method can't reflect the defects of equipment system network anti-destroying ability evaluation, is put forward based on the super network anti-destroying ability evaluation methods.

zh-cn	通过对超网络模型节点与边的结构关系分析,建立起装备体系超网络模型,由此总结出网络自然连通度、分类度与分类度分布、子网聚类系数等抗毁性测度指标,并对超网络下的装备体系抗毁性进行仿真分析,得出不同攻击策略下装备体系网络抗毁性的变化规律,对装备体系建设具有一定的借鉴作用。
en-us	Through the super network model structure relationship analysis of node and edge, set up equipment system super network model, thus summed up the classification of network connectivity, classification and nature degree distribution, gathering originative anti-destroying ability measure indexes such as class coefficient, and the equipment of the super network system by simulating the anti-destroying ability, it is concluded that the equipment under different attack strategy system, the change rule of network anti-destroying ability of equipment system construction has a certain reference.

zh-cn	针对合成孔径雷达(synthetic aperture radar,SAR)图像相干斑抑制问题,提出一种基于聚类字典学习和稀疏表示的SAR图像抑斑方法。
en-us	For synthetic aperture radar (synthetic aperture radar, SAR) image, coherent rejection problem is put forward based on clustering dictionary learning and sparse representation method of SAR image spot suppression.

zh-cn	本方法以相干斑噪声的非对数加性模型为基础,通过改进相似度测度的K-means聚类和主成分分析方法进行字典学习,克服了相干斑噪声非高斯性带来的影响,形成具有结构性聚类的字典原子;在稀疏分解方面,通过引入方差稳定因子,建立了适用于抑制SAR相干斑噪声的稀疏表示模型,并通过交替迭代算法进行代价方程求解;同时算法还增加了点目标保护措施,避免了对图像点目标"过滤波"。
en-us	This method by coherent spot noise of logarithmic additivity model as the foundation, through improved similarity measure K - means cluster and principal component analysis method to study dictionary, overcome the effects of the coherent spot non gaussian noise, forming a structural dictionary atom clustering; In sparse decomposition, with the introduction of variance stability factor, set up suitable for sparse representation model of suppressed SAR coherent noise, and the cost equation with the alternating iterative algorithm; Algorithm, also increased a little bit of protection measures at the same time, avoids the point target image "filter".

zh-cn	通过卫星、无人机SAR图像的抑斑实验证明,相比经典的SAR图像抑斑方法,所提的方法在抑斑的视觉效果上和客观评价指标上都有较大的提升。
en-us	Via satellite, of the uav SAR image spot experiments show that compared with the classical SAR image spot suppression method, the proposed method on the spot the visual effect of suppression and objective evaluation index has larger ascension.

zh-cn	多发多收(multiple-input multiple-output,MIMO)雷达使用相互正交的波形作为发射波形。
en-us	Happens more (multiple input multiple output, MIMO) radar using orthogonal waveform as emission waveforms.

zh-cn	用混沌序列可以在短时间内产生任意数量、任意长度的正交混沌相位编码波形。
en-us	With arbitrary number of chaotic sequence can be generated in a short period of time, of arbitrary length orthogonal chaotic phase coding waveform.

zh-cn	由于互相关和自相关旁瓣的影响,混沌相位编码波形作为发射信号时的脉冲压缩输出具有较高的距离旁瓣。
en-us	Because of the influence of the cross correlation and autocorrelation sidelobe, chaos phase coding waveform as a signal of pulse compression output has the high range sidelobe.

zh-cn	提出一种通过遗传算法联合迭代算法,搜索设计混沌相位编码发射波形的最优互补波形的方法,使得这种互补发射结构能够有效地抑制高脉冲压缩输出距离旁瓣,从而提高MIMO雷达的目标检测性能,特别是对相邻弱小目标的检测性能。
en-us	A through genetic algorithm combined iteration algorithm, chaotic search design phase coding waveform of optimal complementary method of waveform, making the complementary emission structure can effectively suppress high pulse compression output range sidelobe, so as to improve the target detection performance of the MIMO radar, especially for the detection performance of weak small targets.

zh-cn	仿真部分基于4种常用混沌序列,与相关文献中波形进行比较,证明了该方法的有效性。
en-us	Simulation part is based on four kinds of commonly used chaotic sequence, waveform comparison with relevant literature, and prove the effectiveness of the proposed method.

zh-cn	由一个单天线的源节点、目的节点和一个多天线的中继节点组成的存在窃听节点的两跳无线网络,研究其在中继节点能量收集约束下的物理层保密传输方案。
en-us	By a single antenna source node and destination node and the existence of more than one antenna relay nodes eavesdropping jump two wireless network node, research in the relay node energy collected under the restriction of the physical security transmission scheme.

zh-cn	窃听节点的位置和信道状态不可知,采用由目的节点在第1跳时发送人工噪声进行协作干扰的方式保护两跳传输中保密信息。
en-us	Hacking unknown node position and channel state, used by the destination node in the first way to send the artificial noise interference to collaborate to jump to protect confidential information in two jump transmission. Relay nodes using the model with communication work, extracted from received signals and artificial noise energy is used to signal forward.

zh-cn	中继节点采用携能通信工作模式,从接收的信号和人工噪声中提取能量用于信号的转发。第1跳时,中继节点的天线分为两组,分别用于保密信号的接收合并和能量的收集。
en-us	1 jump, relay node antenna can be divided into two groups, respectively, for a secret signal received merger and energy collection.

zh-cn	在第2跳时,中继节点利用所有天线采用波束赋形技术转发信号。
en-us	In the second jump, relay nodes use all antenna using the beam informs technology forward signal.

zh-cn	由于不能获得窃听信道状态信息,因此以最大化目的节点的速率为目的,对中继节点的转发波束赋形矢量进行优化,并给出一种次优的低复杂度的天线分组策略。
en-us	Unable to eavesdropping channel state information, thus to maximize the destination node rate, for the purpose of the relay nodes forward the beam informs vector optimization, and gives a suboptimal antenna grouping strategy of low complexity.

zh-cn	仿真结果表明,提出的方案能获得可观的保密速率,提出的天线分组策略的性能明显优于功率分裂策略。
en-us	The simulation results show that the proposed scheme can get considerable secrecy rate, the performance of the proposed antenna grouping strategy is superior to power division strategy.

zh-cn	针对慢小目标在雷达相邻帧间因不能连续检测,造成雷达丢失目标的问题,提出了一种基于图像化多帧积累滤波的慢小目标探测方法。
en-us	For small targets in radar between adjacent frames due to slow can't continuous detection, missing target radar problem, put forward a kind of based on graphical frame accumulation more filter slow small target detection method.

zh-cn	利用帧间差分技术去除固定杂波对慢小目标的干扰,引入了最小外接矩形的长宽比（F
en-us	Use the interframe difference technique to remove fixed clutter interference with slow small target, the introduction of the aspect ratio of the minimum circumscribed rectangle (F

zh-cn	针对传感器交叉提示技术在目标探测中的应用问题展开研究,首先介绍多传感器交叉提示技术基本理论,建立了具有社区性的传感器网络模型和基于多Agent技术的分布式传感器管理结构,分析了传感器交叉提示发生的条件和类型,其次提出了传感器网络效能评价函数,最后设计了基于博弈论的多传感器交叉提示算法。
en-us	Aimed at the problems of sensor tip technology application in target detection study, first introduces multi-sensor cross tip technology basic theory, with community sensor network model is established and the distributed structure of sensor management based on multi Agent technology, analyzed the sensor cross tip conditions and type, secondly puts forward the sensor network performance evaluation function, and finally designed a multi-sensor cross tip algorithm based on game theory.

zh-cn	仿真结果表明,提出的多传感器交叉提示模型符合实际作战场景,能够生成传感器联盟方案对目标检测和跟踪,并进行目标交接,与拍卖算法和人工蜂群算法相比,博弈论算法求解质量较高,收敛速度明显提高,更适用于作战态势较紧急的情形。
en-us	The simulation results show that the proposed multi-sensor cross tip model conforms to the actual combat scenario, be able to generate sensor alliance scheme of target detection and tracking, and target handover, compared with the auction algorithm and artificial colony algorithm, the game theory algorithm to solve the high quality, improve the convergent speed greatly, more suitable for the combat situation is urgent situation.

zh-cn	隐身目标的出现严重压缩了防空导弹雷达导引头的探测威力,末制导过程不充分导致制导精度受到很大影响。
en-us	The emergence of the stealth targets severely compressed air defense missile radar seeker detection power, inadequate guidance at the end of the process leads to guidance accuracy affected by a lot.

zh-cn	通过增加相参积累时间提高灵敏度是提高导引头作用距离的有效方法。
en-us	By increasing the coherent accumulation time increase sensitivity is one of the effective methods to improve the seeker range.

zh-cn	研究了一种基于加速度盲估计的脉冲多普勒雷达主动导引头长时间积累算法,用于导引头对隐身目标的检测。
en-us	Study a blind estimation based on acceleration pulse doppler radar seeker actively for a long time accumulation algorithm, used for seeker to detect stealth target.

zh-cn	此方法在不需要依赖外界支援信息的条件下,通过增加相参积累的时间,提高了导引头的截获灵敏度。
en-us	This method under the condition of not to need to rely on outside assistance information, by adding a coherent accumulation time, improved the seeker intercepted sensitivity.

zh-cn	通过仿真计算,当截获概率不小于99%时,可以将导引头灵敏度提高3.22dB。
en-us	Through the simulation calculation, when the intercept probability is not less than 99%, seeker sensitivity can be increased by 3. 22 dB.

zh-cn	针对军用维修器材立体仓库的货位分配问题,充分考虑物资的不同存储状态以及货位分配相关的影响因素,提出了一种结合物资需求频率及相关性的多目标货位分配模型。
en-us	For military equipment maintenance warehouse goods distribution, full account of the different storage condition and distribution of goods of goods related influencing factors, this paper proposes a frequency satisfy the demand of the goods and goods distribution model of correlation.

zh-cn	该模型基于分类存储思想,把整个分配过程划分为两级(货物到物资类、货位到特定物资),很好地适应了军用维修器材仓库的储存特点。
en-us	The model based on classification of storage, the whole allocation process is divided into two levels, the goods to the goods, goods to a specific material), well adapted to the storage characteristics of the military equipment maintenance warehouse.

zh-cn	针对该模型,设计了基于Pareto保持机制的多目标模拟退火算法,经算例验证,该方法具有良好的寻优性能,达到了提高存储效率的目的。
en-us	According to this model, designed a multi-objective simulated annealing algorithm based on the Pareto keep mechanism, it has been verified by an example, this method has a good optimization performance, achieved the purpose of improving the efficiency of storage.

zh-cn	针对高斯混合概率假设密度分布式融合过程中高斯分量数随时间急剧增长的问题,给出了一种适用于融合过程不同阶段的两级分量混合约简算法,最大程度地减少了信息的损失。
en-us	For gaussian mixture probability hypothesis density distributed fusion gaussian component for a sharp increase over time in the process of problems, presents a suitable to different stage of the two-stage fusion process component mix reduction algorithm, minimize the loss of information.

zh-cn	针对高斯混合概率假设密度协方差交叉融合算法中高斯混合模型求幂运算后不再服从高斯混合分布的问题,提出了一种基于拟蒙特卡罗采样的等价求解方法。
en-us	For gaussian mixture probability hypothesis density covariance intersection algorithm of gaussian mixture model exponentiation after no longer obey gaussian mixture distribution problem, put forward a kind of equivalent method based on quasi monte carlo sampling.

zh-cn	仿真实验表明,所提的改进算法在保证融合计算有效性和可行性的同时提高了融合精度。
en-us	Simulation results show that the proposed improved algorithm in ensuring fusion calculation is effective and feasible at the same time improve the convergence precision.

zh-cn	为了实现复杂战场环境下空中目标敌我属性的综合识别,在利用证据权重衡量信息可信度的基础上,提出了一种基于DS证据理论和直觉模糊集相结合(Dempster-Shafer evidence theory-intuitionistic fuzzy sets,DST-IFS)的综合敌我识别方法。
en-us	Air targets in order to achieve the complex battlefield environment integrated identification friend or foe properties, on the basis of using evidence weight measure information credibility, this paper proposes a combined based on DS evidence theory and intuitionistic fuzzy sets (Dempster - Shafer evidence found - intuitionistic fuzzy sets, DST - IFS) comprehensive identification method.

zh-cn	首先,分析了空中目标综合敌我识别问题,给出了具体的识别流程;然后,针对DS(DempsterShafer)函数向直觉模糊集转化过程中存在增大信息不确定性的问题,提出了一种信度分配方法用于直觉模糊隶属度和非隶属度赋值,并利用算例验证了信度分配方法的适应性和有效性;
en-us	First of all, the paper analyzes the comprehensive air target identification problem, gives the specific recognition process; Then, in view of the DS DempsterShafer () function to the intuitionistic fuzzy sets of increasing the information uncertainty problems existing in the transformation process, this paper proposes a reliability allocation method for intuitionistic fuzzy membership and the membership degree assignment, and by using numerical example verifies the reliability allocation method of adaptability and effectiveness;

zh-cn	接着,给出了基于理想点法(technique for order preference by similarity to ideal solution,TOPSIS)的DST-IFS决策方法步骤;在此基础上,提出了一种基于DST-IFS的空中目标综合敌我识别的方法;
en-us	Then, based on the ideal point method is given (technique for order preference by similarity to ideal solution, TOPSIS) of DST - IFS decision-making procedures; Based on this, puts forward a kind of air targets based on DST - IFS comprehensive identification method;

zh-cn	最后进行了实例分析,验证了该综合敌我识别方法的有效性。
en-us	Finally has carried on the analysis, verified the effectiveness of the comprehensive identification method.

zh-cn	分布式相参雷达(distributed coherent aperture radar,DCAR)通过调整空间分布单元雷达发射和接收时的时间、相位,实现信号相参合成,提高对空间关注区域的探测性能。
en-us	Distributed coherent radar (distributed coherent aperture radar, DCAR) by adjusting the spatial distribution of the time when the radar transmitting and receiving unit, phase, and realize the signal phase circuit, improve the detection performance of spatial attention area.

zh-cn	然而单元雷达位置的布置会影响信号的相参性,进而影响DCAR的合成增益。
en-us	However unit coherent radar location arrangement will affect signal, affecting the synthesis of the DCAR gain.

zh-cn	针对在保证信号合成增益约束下的单元雷达几何布置问题,首先给出DCAR的3种典型结构,然后分析接收信号去相参性的来源,提出DCAR单元雷达几何布置的两个约束条件——信号相参性约束和相参参数可替代约束,建立了目标尺寸、探测距离、载频和视角之间的约束关系。
en-us	For gain in guarantee signal synthesis unit under the restriction of radar geometrical arrangement problem, first of all give DCAR three kinds of typical structure, and then analyses the source of the received signal to a coherent sex, put forward DCAR unit radar geometrical arrangement of two constraints, signal coherent sex and coherent parameter alternative constraints, established the target size, detection range, the constraints of the relationship between carrier frequency and perspectives.

zh-cn	最后通过仿真实验验证了所提出约束条件的合理性和正确性。
en-us	Finally through the simulation experiment proves the correctness and rationality of the proposed constraints.

zh-cn	针对一类输入受限的不确定非线性系统,提出了一种自适应Backstepping变结构控制器设计方法。
en-us	For a class of uncertain nonlinear systems, input constraints is proposed an adaptive Backstepping variable structure controller design method.

zh-cn	建立了受未知非线性特征约束的执行器故障模型,可以描述系统存在死区、齿隙、饱和、滞回等输入受限情形以及可能发生的执行器失效、卡死等故障情形。
en-us	Established by the actuator failure model of unknown nonlinear characteristics of the constraints, can describe system existence dead zone, backlash and saturation, hysteresis constrained input situation and possible actuator failures, such as stuck fault situation.

zh-cn	设计径向基函数神经网络补偿未建模动态项,引入一阶低通滤波器避免了Backstepping控制中的计算复杂性问题。
en-us	Design of radial basis function neural network to compensate the unmodeled dynamics, introducing first-order low-pass filter to avoid the computational complexity problem in Backstepping control.

zh-cn	自适应近似变结构控制能够有效削弱控制信号抖振。
en-us	Approximate variable structure adaptive control can effectively weaken chattering control signal.

zh-cn	理论分析和仿真实验结果证明,提出的自适应鲁棒控制律能够在输入受限的情况下自适应地调节控制输入,使得闭环系统稳定且满足控制性能要求。
en-us	Theoretical analysis and simulation experiment results show that the proposed adaptive robust control law can adjust adaptively under the condition of the limited input control input, closed-loop system is stable and satisfies the requirement of control performance.

zh-cn	军事概念模型建模是作战复杂系统建模与仿真的重要环节。
en-us	Military conceptual model modeling is an important part of the complex system modeling and simulation.

zh-cn	该文提出了一种包含面向过程任务空间概念建模与面向对象仿真空间建模两个阶段的军事概念模型建模方法。
en-us	This paper proposes a contain process oriented space mission space conceptual modeling and object oriented simulation modeling two phases of military conceptual model modeling method.

zh-cn	该方法方便军事人员与仿真人员从不同视角对作战系统进行抽象描述。
en-us	The method is convenient to military personnel and simulation personnel to combat system abstracts from different points of view.

zh-cn	最后,该文通过一个空基反导作战案例,对这一方法进行了验证。
en-us	Finally, the paper through a space-based anti-missile combat case, the method is verified.

zh-cn	当存在主瓣压制式干扰时,覆盖时、频域的干扰信号使雷达难以检测、跟踪目标。
en-us	When there is a main lobe pressing type interference, coverage, frequency domain interference signal radar is difficult to detect, track targets.

zh-cn	极化域滤波方法虽然可以有效抑制干扰但同时引入了额外的测角偏差。
en-us	Although polarization domain filtering method can effectively suppress interference, but at the same time the introduction of additional angular deviation.

zh-cn	针对这种偏差,本文作者近年提出一种主瓣干扰背景下无偏估计目标角度的极化滤波与极化综合方法(polarization filtering and polarization synthesis,PF-PS)。
en-us	For this kind of deviation, the author put forward a kind of main lobe interference in recent years under the background of unbiased estimate target Angle of polarization filtering and polarization synthesis method (polarization filtering and polarization short, PF - PS).

zh-cn	然而,真实环境中存在的极化非理想因素会影响PF-PS方法的性能,主要包括雷达天线的交叉极化响应以及跟踪过程中姿态改变导致的目标回波与干扰信号极化起伏。
en-us	Exist in the real world, however, the polarization of non-ideal factors will influence the properties of PF - PS method, mainly includes the cross polarization response of the radar antenna attitude change in the process of the tracking and target echo and jamming signals caused by the polarization of ups and downs.

zh-cn	论文通过建立以上两种极化非理想因素的影响效应模型,进一步完善PF-PS算法结构,有效提高了该方法在主瓣干扰背景下对目标的连续跟踪性能。
en-us	Paper through the establishment of the above two kinds of polarization effect model of non-ideal factors, further optimize the structure of PF - PS algorithm and improve the method under the background of main lobe interference straight against the the target tracking performance.

zh-cn	逆合成孔径雷达(inverse synthetic aperture radar,ISAR)像序列可以反映弹道目标在微动周期内的姿态变换及结构特征,本文在此基础上提出一种利用ISAR像序列估计弹道目标微动特征的方法。
en-us	Inverse synthetic aperture radar (inverse synthetic aperture radar, ISAR) like a ballistic target in micro cycle sequence can reflect the attitude transformation and structure characteristics, this paper based on this, advances a ballistic target is estimated based on the ISAR like sequence characteristics of micro method.

zh-cn	首先基于relax算法提取较强的散射点,并采用距离-多普勒方法成像,然后利用灰度匹配算法对ISAR图像进行匹配,以提高微动周期估计精度。
en-us	First of all, based on the relax algorithm to extract the strong scattering points, and by adopting the method of range - doppler imaging, and then using gray matching algorithms of ISAR image matching, in order to improve the estimation precision micro cycle.

zh-cn	通过分析散射点在成像平面上的投影关系从而建立散射点空间坐标与目标微动特征之间的联系,并根据散射点在ISAR图像序列上的相对位置差值与散射点空间坐标的表达式,估计目标的微动参数。
en-us	Through the analysis of scattering points on the imaging plane projection relationship by building space scattering point coordinates with the target the connection between the micro characteristics, and according to the relative position of scattering points on ISAR image sequence difference and scattering point expression of spatial coordinates, estimated target micro parameters.

zh-cn	最后,仿真验证该方法的可行性与有效性,仿真结果表明该方法估计精度较高。
en-us	Finally, the simulation verify the feasibility and effectiveness of the method, the result of simulation shows that the precision of the method is higher.

zh-cn	针对复杂图像分割问题开展研究,并以机器人视觉中目标搜索和识别问题为支撑目标,结合该背景明确提出了图像分割算法性能评价标准和侧重点,基于此约束,以Mean Shift分割方法为基础,并重点考虑了分割尺度的有效控制、分割过程兼顾场景深度信息等问题,对算法进行了针对性改进。
en-us	Conduct research for complex image segmentation problem, and the goal of the robot visual search and identify problems to support goals, clear image segmentation algorithm is proposed combined with the background performance evaluation standard and focus, based on the constraint, based on the Mean Shift method, and focus on the scale of effective control of the segmentation, the segmentation process problem such as scene depth information, give attention to two or morethings to targeted improved algorithm.

zh-cn	针对分割尺度控制问题,提出了边缘敏感度的概念,提高了算法尺度分块的控制能力。
en-us	According to segmentation scale control problem, puts forward the concept of edge sensitivity, improve the control ability of the algorithm and scale block.

zh-cn	针对深度信息融合问题,采用了双目视觉立体匹配和基于Kinect传感器的两种深度信息获取方法,均成功实现融合并提高了分割效果。
en-us	According to depth information fusion problem, using the stereo matching and binocular vision two depth information acquisition method based on the device sensor, are successful fusion and improve the effect of the segmentation.

zh-cn	实验结果表明,本文算法与传统Mean Shift算法相比具有明显优势,不仅能更有效地控制分割尺度,还能成功分割原算法难以分割的特殊情况。
en-us	The experimental results show that the algorithm is compared with the traditional Mean Shift algorithm has obvious advantages, not only can more effectively control segment scale, can the special case of successful segmentation algorithm are inseparable.

zh-cn	针对色噪声环境和低快拍数下波束形成器波形畸变的问题,提出了一种色噪声环境下基于约束Kalman的波束形成算法。
en-us	According to color noise environment and lower number of fast beam shaper waveform distortion problem, put forward a kind of color noise environment beamforming algorithm based on constraint Kalman.

zh-cn	该算法首先利用波束形成器的代价函数来构建状态和量测方程,其次对量测有色噪声进行一阶马尔可夫建模并对量测扩充得到新的量测方程,最后利用Kalman滤波方程来求解阵列权值矢量。
en-us	The algorithm firstly beamforming of cost function is used to build status and measurement equation, the second for measurement of colored noise first-order markov model and the measured expansion of new measurement equation, finally be solved by using Kalman filter equation array weight vector.

zh-cn	所提算法是通过对色噪声白化来消除其对波束形成算法性能的影响。
en-us	The proposed algorithm is based on color bleaching to eliminate the noise effect the performance of the beamforming algorithm.

zh-cn	仿真结果显示,在色噪声环境和低快拍数下本算法具有更快的收敛速度和更高的输出信干噪比,并且波束图的旁瓣水平明显降低。
en-us	Simulation results show that, in the color noise environment and the low number of fast, our algorithm has faster convergence speed and the higher the output s/n ratio, and the figure of the beam of sidelobe level is decreased obviously.

zh-cn	动态灵活、优化匹配的信息流转策略,是网络化作战中信息顺畅传递、高效流转的重要保证。
en-us	Dynamic flexibility, optimize the matching strategy of information transfer, is the flow of information in network warfare, the important guarantee of effective circulation.

zh-cn	首先,定义了网络化作战信息流转的相关概念,抽象了信息流转策略结构;其次,给出了信息流转策略与使命任务的一致性匹配测度方法,分析了信息流转策略适应性演化的一般过程,提出了由演化收益和演化风险组成的适应性演化距离,以相邻信息流转策略之间的演化距离最小为优化目标,建立了网络化作战信息流转策略的适应性演化模型;然后,采用逐次优化算法搜索最优演化路径,并给出了相应的算法流程及求解步骤。
en-us	First of all, defines the relevant concepts, networked information circulation, abstract the information transfer strategy structure; Second, given the consistency of information transfer strategy and mission match measure, analyzes the general process of information transfer strategy adaptive evolution, put forward by evolution benefits and risks of the adaptive evolution of the distance, with the evolution of the distance between adjacent information transfer strategy, and objective function is minimum to establish the adaptive evolution model of networked information transfer strategy; Then, using the successive optimization algorithm to search the optimal evolution path, and gives the corresponding algorithm process and steps.

zh-cn	最后,通过空中进攻作战案例分析,验证了模型与方法的可行性、有效性。
en-us	Finally, through the air offensive operations case analysis to verify the feasibility and effectiveness of the model and method.

zh-cn	超低空目标与环境之间存在耦合多径效应,产生"镜像"虚假目标,严重恶化协方差矩阵估计和运动目标检测性能。
en-us	A low-level coupling between the target and environment multipath effect, the "mirror" false targets, serious deterioration of covariance matrix estimation and moving target detection performance.

zh-cn	针对这一问题,该文提出基于时域优化的多点联合幅相约束的稳健空时自适应处理(space-time adaptive processing,STAP)方法。
en-us	In order to solve this problem, this paper put forward based on time domain optimization more joint amplitude-phase constrained robust space-time adaptive processing (space - time the adaptive processing, STAP) method.

zh-cn	基于超低空目标及其"镜像"目标多普勒扩展特性的分析,提出了目标及临近空时二维域多点联合幅相约束的STAP方法,并基于保形约束推导了时域响应的解析解,实现了STAP二维响应的主瓣保形,克服了目标多径效应造成的检测性能损失。
en-us	Goals based on a low-level and extend the "mirror" target doppler characteristics of analysis, put forward the goal and near the space-time two-dimensional domain joint amplitude-phase multi-point constraints of STAP method, and based on the conformal constraints, the time domain response of analytical solution is deduced, implements the STAP two-dimensional response of main lobe conformal, overcome the target detection performance loss caused by multipath effect.

zh-cn	仿真实验验证了该文方法的有效性。
en-us	Simulation results verify the effectiveness of this approach is.

zh-cn	针对天波超视距雷达(over-the-horizon radar,OTHR)的信号多路径传播特点,提出一种融合多路径信息的多目标跟踪算法。
en-us	In view of sky wave over-the-horizon radar (over - the - horizon radar, OTHR) signal multipath propagation characteristics, puts forward a kind of multipath information fusion of multiple target tracking algorithm.

zh-cn	该算法利用概率多假设跟踪(probabilistic multi-hypothesis tracker,PMHT)算法中量测与目标关联的"软"决策模型优势,并对多路径观测函数显式建模,推导了多路径量测融合处理公式。
en-us	Probability of the algorithm using multiple hypothesis tracking (probabilistic multi - content tracker, PMHT) algorithm of measurement associated with the target of "soft" decision-making model, and the explicit multipath observation function modeling, multipath measurement fusion processing formula was deduced.

zh-cn	仿真实验结果表明,相比于标准PMHT算法,所提出算法实现了在低检测概率、高杂波的OTHR环境下对多个目标的更有效跟踪,获得更高的目标状态估计精度和更低的失跟率。
en-us	Simulation experiment results show that compared with the standard PMHT algorithm, the proposed algorithm is implemented in low detection probability, high clutter of OTHR environment more effective for multiple target tracking, a higher target state estimation precision and lower loss rate.

zh-cn	反向交叉眼干扰是近年来受到广泛关注的一种单脉冲角度欺骗干扰技术,为丰富反向交叉眼干扰理论,对多干扰机场景下的反向交叉眼干扰技术进行了分析。
en-us	Reverse crossed eyes interference is attracted much attention in recent years of a single pulse Angle deception jamming technology, for the reverse crossed eyes interference theory, the more interference under the airport scene of reverse crossed eyes interference technology are analyzed.

zh-cn	在分析过程中,通过严格地推导,研究了反向交叉眼干扰性能与反向交叉眼增益的关系;在此基础上,研究了多干扰机协同干扰时,干扰机对间存在的相对幅相差以及目标回波对反向交叉眼增益的影响,进而分析了上述干扰因素对反向交叉眼干扰性能的影响。
en-us	In the process of analysis, through the derivation strictly, to study the reverse crossed eyes interference performance and crossed eyes gain; On this basis, study the jammer more collaborative interference, of relative amplitude difference between jammer and the influence of target echo the backward crossed eyes gain, and then analyzed the interference factors affect the performance of reverse crossed eyes interference.

zh-cn	仿真结果表明,干扰机对间的相对幅相差变小、目标回波相对干扰信号的相对幅度变小时,反向交叉眼增益增强,反向交叉眼干扰效果增强。
en-us	Simulation results show that the relative amplitude difference between jammer to smaller relative interference, target echo signal of relative amplitude variable hours, reverse crossed eyes gain enhancement, reverse crossed eyes interference effect is enhanced.

zh-cn	旋转调制捷联惯导系统中,旋转轴不正交误差是最主要的转位机构误差,其对系统精度的不利影响十分显著。
en-us	Rotating modulation in the strapdown inertial navigation system, the axis of rotation is not orthogonal error is the main error of indexing mechanism, its bad impact on the system accuracy is significant.

zh-cn	针对目前基于载体姿态变化的旋转轴不正交误差标定方法只适用于静基座条件的不足,提出了一种基于Kalman滤波的误差标定方法,可实现外场环境中存在晃动干扰条件下的不正交误差标定;根据误差模型建立了系统状态方程,并基于可观测度分析设计了标定路径。
en-us	In view of the present based on the carrier attitude change axis orthogonal error calibration method is only applicable to the static base condition, this paper proposes a error calibration method based on Kalman filter, which can realize moving interference field environment under the condition of not orthogonal error calibration; Error model is established according to the system state equation, and based on the analysis and design the considerable measure calibration path.

zh-cn	仿真及实验结果表明,该方法精度较高,可以实现外场角晃动干扰情况下,旋转轴不正交误差的高精度标定。
en-us	Simulation and experimental results show that this method is high precision, can realize the field Angle moving interference cases, axis orthogonal error precision calibration.

zh-cn	高频地波超视距雷达在一个相参积累时间内只能获得空域的单次快拍,在单次快拍条件下进行波达方向估计常常性能很差。
en-us	Hf ground wave over-the-horizon radar in a coherent accumulation time can only obtain the airspace single snapshot, under the condition of single snapshot for doa estimation is often poor performance.

zh-cn	针对该问题,本文以压缩感知理论为基础,并根据目标信号在探测方位分布的稀疏性,提出单次快拍下目标方位估计方法。
en-us	Aiming at this problem, this article is based on compressed sensing theory, and according to the target signal in detecting sparse sexual orientation distribution, put forward the target bearing estimation method under a single snapshot.

zh-cn	该方法首先利用稀疏变换字典将位于连续方位空间的目标信号变换到满足稀疏条件的离散网格点上;然后采用正交匹配追踪方法获得粗略的方位信息;最后根据迭代最小二乘连续匹配追踪算法得到目标的精确方位。
en-us	This method firstly using sparse transform the dictionary will be in continuous bearing space target signal transformation to meet the condition of sparse discrete grid point; Then orthogonal matching pursuit method for rough location information; According to the iterative least squares matching pursuit (continuous accurate orientation of target is obtained.

zh-cn	理论分析与仿真证明,该方法可以提高在单次快拍下对低信噪比相干信号的方位估计精度,并且完全适用于阵元数较少的小规模高频地波雷达系统。
en-us	Theoretical analysis and simulation prove that the method can improve under a single snapshot coherent signal in low SNR of the azimuth estimation precision, small number of arrays and completely suitable for small-scale high frequency ground wave radar system.

zh-cn	针对指挥控制系统抗毁性分析方法中通信网络的作用和节点防护能力表征不足的问题,建立指挥机构依赖于通信节点的双层网络模型,从维持系统运行的角度定义节点的防护能力;在此基础上分析节点依赖因素下的失效机理,按照作战实施情况将攻击策略分为攻心、断链和打尾3种,并区分优先攻击指挥机构和优先攻击通信节点两种情况,提出抗毁性动态指标、模式指标和系统指标对指挥控制系统抗毁性进行评估。
en-us	Anti-destroying ability to command and control system analysis method in the role of the communication network and nodes represent the problem of insufficient protection ability, set up command structure depends on the communications node double network model, from the Angle of the support system operation definition node protection; On the basis of this analysis node dependent on factors of the failure mechanism, according to the operational implementation attack strategy can be divided into natural, three kinds of chain scission and tail, and to distinguish the priority command structure and priority attacked two communication nodes, it puts forward the model of anti-destroying ability dynamic index, index and index system to evaluate anti-destroying ability to command and control system.

zh-cn	案例分析表明,该抗毁性分析方法具有一定的参考价值,实验结果还表明系统在优先攻击通信节点情况下的抗毁性较差。
en-us	Case analysis shows that the anti-destroying ability analysis method has certain reference value, the experimental results also show that the system under the condition of first attack communications node anti-destroying ability is poor.

zh-cn	为了衡量存在复杂竞争数据流的远程测试通信网络是否满足测试数据流实时性的要求,建立了远程测试系统的网络演算模型,并在非抢占式静态优先级服务策略下,利用网络演算理论推导了远程测试业务数据端到端延迟上界的数学计算方法。
en-us	There is a complicated competition in order to measure the data flow of the remote communication network whether meet the testing requirements of real time data stream, the remote testing system of network calculus model was established, and static priority service in a preemptive strategy, using network calculus theory to deduce the remote testing business data the end-to-end delay bound of mathematical calculation method.

zh-cn	最后通过对比分析仿真延迟和计算延迟,验证了该方法的有效性。
en-us	Finally through the simulation analysis of delay and computational delay, verify the effectiveness of the proposed method.

zh-cn	在此基础上,运用该方法分析了竞争数据流对测试业务数据实时性的影响。
en-us	On this basis, USES this method to analyze the competition of the real time business data of the test data stream.

zh-cn	干扰对齐(interference alignment,IA)作为极具潜力的干扰管理策略,能获得与用户数量成线性关系的自由度增益,但因其需要全局实时信道状态信息(channel state information,CSI)才能有效实现,使得IA理论向实用的转化将面临众多挑战。
en-us	Interference alignment (interference alignment, IA) as a potential interference management strategy, and can obtain with a linear relationship with the number of users freedom to gain, but due to the need of its global real-time channel state information (the channel state information, CSI) to be effective implementation, making IA theory to practical will face many challenges.

zh-cn	针对该问题,本文基于多小区蜂窝系统,提出了一种基于线性弥散空时码的有限反馈干扰对齐算法,该算法将预编码和线性弥散空时码编码进行级联,在只需反馈单个用户CSI的条件下,通过合理地设计预编码矩阵、线性弥散空时码块以及接收端的接收矩阵,来实现干扰的完全消除。
en-us	Aiming at the problem, this article is based on more than a village cellular systems, this paper proposes a linear dispersion based on the space-time code of limited feedback interference alignment algorithm, the algorithm will precoding and cascade coding, linear dispersion the space-time code under the condition of only a single user feedback CSI, through the reasonable design, linear precoding matrix dispersion space-time code block matrix, and received at the receiving end to realize completely eliminate the interference.

zh-cn	仿真结果表明,相比已有研究,新IA算法在实现干扰完全消除的情况下,能够极大地降低系统CSI反馈开销。
en-us	Simulation results show that compared with the existing research, a new algorithm of IA in realizing completely eliminate the interference of cases, the CSI feedback can greatly reduce the system overhead.

zh-cn	针对传统方法对直扩(direct sequence spread spectrum,DS-SS)信号进行盲解扩时,需要在估计出扩频序列后,才能完成信号盲解扩的问题,提出了一种基于相似度的DS-SS信号盲解扩方法。
en-us	In view of the traditional method of spread spectrum (direct sequence spread spectrum, DS - SS) signal blind algorithm, the need to estimate the spread spectrum sequence, to complete the signal blind expansion of problem, put forward a kind of based on the similarity of DS - SS signal blind expansion method.

zh-cn	该方法首先在扩频码的码片速率和周期已知的条件下,以单倍扩频码周期的窗长对接收信号进行数据分段,然后对任意两段数据求相似度函数值,构造相似度函数值的特征信息矩阵,最后通过对构造的特征信息矩阵进行特征值分解就可以实现对信息序列及扩频码序列的盲估计。
en-us	This method firstly in spread spectrum code of the code rate and cycle, under the condition of known to haploid spread spectrum code cycle window length data segmentation of received signal, and then to any two piece of data similarity function value, the characteristics of the structure similarity function value information matrix, finally through the feature information of structure matrix eigenvalue decomposition can realize the information sequence and the blind estimation of spread spectrum code sequence.

zh-cn	理论推导和仿真实验结果表明,该方法具有精度高、稳定性好,在信噪比容限值为-22dB的条件下也能够有效的盲估计DS-SS信号的信息序列及扩频码序列。
en-us	Theoretical derivation and simulation experimental results show that the method has high accuracy, good stability and signal-to-noise ratio (SNR) in the specific volume limit for - 22 db can also effectively under the condition of the blind estimation of DS - SS signal information sequence and spread spectrum code sequence.

zh-cn	惯性导航系统受初始误差的影响会产生周期性振荡以及发散误差。
en-us	Inertial navigation system under the influence of initial error will produce periodic oscillation and divergence of the error.

zh-cn	针对这一问题,提出了基于自适应衰减卡尔曼滤波及固定点平滑的估计算法,对系统初始误差进行估计,估计结果代入系统误差模型推导误差发散情况,以此对系统输出进行补偿。
en-us	In order to solve this problem, was proposed based on adaptive damping kalman filter and the fixed point smoothing estimation algorithm, the initial error estimate of the system, the estimated results in error divergence is derived from the system error model, in order to compensate the system output.

zh-cn	仿真结果表明,该算法可以有效抑制惯性导航系统输出误差的振荡及发散。
en-us	The simulation results show that the proposed algorithm can effectively restrain the error of inertial navigation system output of oscillation and divergence.

zh-cn	为动态评估指挥控制网络面向复杂任务和对抗环境下的内在机理和外在行为,采用复杂网络理论分析了指控网络的动态特性,综合考虑了指控网络实体及网络结构关系的异质性,建立了基于多属性加权的指控网络模型;
en-us	For dynamic evaluation of command and control network for complex tasks and against the internal mechanism and external behavior of environment, the dynamic characteristic of the complex network theory analyzes the charges, considering the relationship between the charge network entity and the network structure of heterogeneity, the charges based on multiple attribute weighted network model is established.

zh-cn	制定了指控网络节点和边的加入或删除规则、局域世界规则和边权演化规则,提出了基于局域世界的加权指控网络演化模型。
en-us	Formulated the charges of network nodes and edges add or delete rules, local rules the world, and edge right evolution rules, is proposed based on local area weighted charges network evolution model of the world.

zh-cn	仿真实验表明,模型具有贴近战场实况、遵循幂率分布、作战效率高等特点,可为指挥控制系统的网络化建设提供理论依据。
en-us	Simulation experiments show that the model is close to the fact, follow the power law distribution and battlefield efficiency higher characteristic, can provide theoretical basis for the command and control system of network construction.

zh-cn	为了改善正交频分复用(orthogonal frequency division multiplexing,OFDM)系统的峰均功率比(peak-to-average power ratio,PAPR)性能,提出了一种基于动态功率阈值的低复杂度部分传输序列(partial transmit sequences,PTS)方法。
en-us	In order to improve the orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) systems of peak power ratio (peak - to - business power thewire, PAPR) performance, this paper proposes a low complexity based on dynamic power threshold of transmission sequence (partial transmit sequences, PTS) method.

zh-cn	在新的PTS方法中,引入了基于功率的判别函数,并给出了一种基于功率合理选择阈值的方法。
en-us	In the new PTS method, introduced the discriminant function based on power, and presents a method based on power choose the threshold value.

zh-cn	在选取最小的PAPR值进行传输时,只对Pn大于等于阈值的样本信号进行峰值功率的计算。
en-us	In selecting the minimum PAPR values for transmission, only the Pn is greater than or equal to the threshold value of sample signal peak power calculation.

zh-cn	与传统的PTS算法相比,本文提出的算法在保证PAPR性能和误码率的情况下,能够更有效地降低计算复杂度。
en-us	Compared with the traditional PTS algorithm, the proposed algorithm under the condition of the PAPR and the bit error rate performance, can more effectively reduce computational complexity.

zh-cn	鲁棒性分析是体系能力分析的一项重要的内容,与装备体系规划中的多种分析方法如组合分析和贡献度分析有着近似的逻辑结构和相同方法论。
en-us	Robustness analysis is an important content of system capacity analysis, planning and equipment system in a variety of analysis methods such as combination with approximate analysis and contribution analysis of logical structure and the same methodology.

zh-cn	体系能力的鲁棒性分析的本质上是效能分析问题,对此本文通过体系的交互流构建了体系的交互网络,提出了交战环和交战结构等概念;
en-us	The robustness of system capacity analysis is essentially a performance analysis of the problem, this paper through the system of interaction flow to build the system of interactive network, proposed the concept of engagement ring and engagement structure;

zh-cn	进一步将交互网简化为交战结构的集合,提出了交互网的测量方法:流的测量和结构效能测量,将其作为鲁棒性分析的指标;
en-us	Further simplifying the interaction network to the warring structure a collection of interactive network measurement method is proposed: the flow structure and performance measurement, as the index of robustness analysis;

zh-cn	最后使用"仿真试验床"完成了一个简单的案例分析,验证了方法的有效性。
en-us	Finally the use of "simulation test bed" completed a simple case analysis, to verify the effectiveness of the method.

zh-cn	视频多目标跟踪中目标较多时,联合概率数据关联算法计算量大,实时性差。
en-us	Video target in multiple target tracking is large, the joint probability data association algorithm large amount of calculation and poor real-time performance.

zh-cn	由于遮挡等问题,联合概率数据关联算法得到的往往是目标的轨迹片段。
en-us	Because the problems, such as block joint probability data association algorithm is often the target of the trajectory of fragment.

zh-cn	针对上述问题,首先利用线性规划自适应迭代求解m个最优联合事件简化联合概率数据关联算法,然后提出基于Kalman滤波及外推法的双向运动预测计算轨迹间的距离矩阵,用近邻传播聚类对目标的轨迹片段进行关联。
en-us	Aiming at these problems, first of all, using the linear programming optimal joint adaptive iteration m event simplified joint probability data association algorithm, then proposed based on Kalman filtering and extrapolation of bidirectional motion prediction matrix to calculate the distance between tracks, spread with neighbor clustering of target track pieces.

zh-cn	实验结果表明,本文提出的方法在目标多且容易发生遮挡的情况下仍能够实时有效的跟踪,提高了跟踪准确度,具有一定的抗干扰能力。
en-us	Experimental results show that the method proposed in this paper under the condition of the target is much and prone to keep out still can real-time tracking effectively, improves the tracking accuracy and has certain anti-interference ability.

zh-cn	特征提取和健康状态的辨识是复杂系统健康状态评估中的关键问题。
en-us	Feature extraction and identification of health status is the key issues in the complex system health assessment.

zh-cn	提出一种新的健康状态评估方法,该方法分为3个步骤:首先,采用经验模态分解(empirical model decomposition,EMD)和奇异值分解(singular value decomposition,SVD)来提取振动信号的特征变量。
en-us	Put forward a new method for evaluating the health status, the method is divided into three steps: first, using empirical mode decomposition (empirical model decomposition, the EMD) and singular value decomposition (singular value decomposition, SVD) to extract the vibration signal characteristic variables.

zh-cn	然后,运用马田系统(Mahalanobis-Taguchi system,MTS)构造马氏空间,并对其进行优化,从而降低特征变量的维度。
en-us	Then, use of Martin system (Mahalanobis - Taguchi system, MTS) markov space structure, and carries on the optimization, thus reducing feature variable dimension.

zh-cn	最后,提出了一种健康度(health index,HI)的概念,并且用来对复杂系统健康问题进行评估。
en-us	Finally, this paper proposes a health (health index, HI) concept, and used to evaluate health problems for complex systems.

zh-cn	该方法成功地应用在轴承的健康状态评估中。
en-us	The method is successfully applied in bearing health status evaluation.

zh-cn	针对装备状态各等级之间相互交叠的模糊过渡区域会导致状态划分存在主观性较强的问题,同时为了提高基于装备多特征参数融合的状态评估方法的准确度,提出了一种基于云物元模型的DSm(Dezert-Smarandache)证据建模及状态评估方法。
en-us	According to equipment state of all levels of overlapping between fuzzy transition area can lead to problems of subjectivity is stronger state division, at the same time in order to improve the state evaluation method based on the equipment characteristic parameters more fusion accuracy, this paper proposes a model based on cloud of DSm (Dezert - Smarandache) evidence modeling and condition assessment method.

zh-cn	该方法首先对特征参数进行基于云物元模型的DSm隶属度赋值,然后提出了一种基于灰靶贡献度的证据源修正公式,再通过隶属度与基本概率赋值(basic probability assignment,BPA)间的关系求得DSm模型的BPA,最后将不同特征参数的BPA进行DSmT+PCR5(Dezert-Smarandache theory+proportional conflict redistribution rules)融合得到评估结果。
en-us	The method of characteristic parameters based on cloud first DSm membership assignment of matter-element model, and then puts forward a source correction formula based on grey target contribution of evidence, again through the membership degree and the basic probability assignment (basic aim-listed probability the assignment, BPA) BPA of DSm model, the relationship between the obtained the final will be different characteristic parameters of BPA DSmT + PCR5 (Dezert - Smarandache going + proportional conflict "redistribution rules) fusion evaluation results are obtained.

zh-cn	通过实例分析,验证了这一新方法的有效性和优越性。
en-us	Through the case analysis, verify the validity and superiority of this new method.

zh-cn	研究了地海交界分区域复合粗糙面的建模方法及其电磁散射特性。
en-us	Studied the sea border points to regional composite rough surface modeling method and its electromagnetic scattering characteristics.

zh-cn	采用蒙特卡罗方法建立地海交界分区域复合粗糙面模型,采用高斯谱模拟实际地面,采用变浅系数与北海联合海浪计划(joint north sea wave project,JONSWAP)谱结合而成的有限水深海谱模拟实际近海海面,基于分区域复合粗糙面建模理论,运用多种加权反正切函数处理实现了线型、月牙型、峡谷型自然环境。
en-us	Monte carlo method is adopted to establish the sea border points regional composite rough surface model, the gaussian spectrum simulation actual ground, the variable coefficient of shallow and the north sea waves plan (to be north sea wave project, JONSWAP) spectral combination of limited spectrum simulation actual offshore deep sea water, based on regional composite rough surface modeling theory, using a variety of weighted the arctangent function to realize the linear type, crescent, canyons, the natural environment.

zh-cn	考虑了各介质区域内部的面元耦合以及区域之间和交界处面元的耦合作用,对地海交界分区域复合粗糙面的散射问题,提出了一种基于分区域面元的迭代物理光学法,采用快速远场近似(fast far field approximation,FaFFA)与局部耦合技术加速其迭代过程。
en-us	Considered within the area of the media in front of the coupling and the area and the surface of the junction between yuan, the coupling effects of the sea border points regional composite rough surface scattering problem, this paper proposes a iterative physical optics method based on surface areas, using the fast far field approximation (the fast far field approximation, FaFFA) and local coupling technology accelerate the iteration process.

zh-cn	对比了陆地粗糙面、海面和地海交界分区域复合粗糙面的电磁散射特性,计算了分区域复合粗糙面的散射系数,并讨论了极化方式、入射角、边界形状、陆地粗糙面的均方根高度、相关长度和近海海面的风速对地海交界分区域复合粗糙面电磁散射特性的影响。
en-us	Compared the rough surface, the surface of the land and sea border points to regional composite electromagnetic scattering characteristics of rough surface are calculated by composite areas rough surface scattering coefficient, and discussed the polarization modes, incidence Angle, boundary shape, root mean square land rough surface height, and correlation length of the offshore wind speed over the ground sea border points and the influence of the regional composite electromagnetic scattering characteristics of rough surface.

zh-cn	基于迭代物理光学法所获取的分区域复合粗糙面总散射场,采用正侧视条带式成像模式,选用距离多普勒算法对不同特点的地海分区域复合粗糙面进行合成孔径雷达(synthetic aperture radar,SAR)成像,并讨论了陆地粗糙面与海面各自的相对介电常数对SAR成像的影响。
en-us	Based on iterative physical optics method to obtain the composite rough surface areas the total scattering field, the positive side strip type imaging mode, selects the range doppler algorithm on different characteristics of earthsea composite rough surface areas for synthetic aperture radar (synthetic aperture radar, SAR) imaging, and discusses the rough land surface and the surface of the respective relative dielectric constant effects on SAR imaging.

zh-cn	该研究包括了地海交界环境的建模、电磁散射特性的求解及其SAR成像,由仿真结果得到了地海交界分区域复合粗糙面的SAR像特点,对反演地海交界环境的电磁特性以及遥感、探测具有借鉴意义。
en-us	The study included the sea border environment modeling, solution of the electromagnetic scattering characteristics and its SAR imaging, to the sea border points are obtained by the simulation results, the SAR regional composite rough surface as characteristic, the electromagnetic characteristics of inversion to sea border between the environment and the significance of reference to the remote sensing, detection.

zh-cn	基于四元数小波变换和稀疏表示理论,提出了一种图像融合方法,该方法弥补了传统的多尺度理论分析和稀疏表示理论在融合过程中的不足。
en-us	Quaternion based wavelet transform and sparse representation theory, this paper proposes a image fusion method, this method makes up for the traditional theory of multi-scale analysis and the theory of sparse representation in the fusion process.

zh-cn	所提方法分为3步:首先,利用四元数小波变换分解所给的源图像,得到各个尺度下的高通子带和低通子带;
en-us	Proposed method is divided into three steps: first, using quaternion decomposition of the wavelet transform to the source image, get various scales high-pass subband and low-pass subband;

zh-cn	其次,对高通子带选用系数绝对值最大和低通子带采用稀疏表示的规则进行融合,获得融合系数;最后,对融合系数进行四元数小波逆变换得到融合图像。
en-us	Second, chosen in high-pass subband coefficient of absolute value maximum and low-pass subband fusion with the rules of the sparse representation, and get the fusion coefficient; Finally, the fusion coefficients are quaternion wavelet inverse transformation for fusion image.

zh-cn	此外,对所提融合方法进行了理论分析。
en-us	In addition, the proposed fusion method are analyzed in theory.

zh-cn	在数值实验中用6组测试图像测试所提方法性能,并将融合结果与稀疏表示、离散小波变换、对偶数复小波变换、四元数小波变换等融合方法所得结果进行了主观与客观的比较。
en-us	In numerical experiments with six groups of test image test performance, the proposed method and the fusion results with sparse representation, discrete wavelet transform, for even after wavelet transform, the quaternion wavelet transform fusion methods, such as the results are compared and the subjective and objective.

zh-cn	实验结果表明,该方法是十分有效的。
en-us	The experimental results show that the method is very effective.

zh-cn	针对一类受饱和约束的切换系统,提出了一种动态抗饱和平滑切换控制器的设计方法。
en-us	For a class of switched systems under the constraint of a saturated, this paper proposes a design method of dynamic resistance of saturated smooth switching controller.

zh-cn	首先,基于模型依赖平均驻留时间的方法设计了平滑切换控制器,能够确保系统全局一致渐进稳定并具有一定的鲁棒性能。
en-us	First of all, based on the model depends on the average dwell time method to design the smooth switching controller, to ensure consistency of system global asymptotically stable and has a certain robust performance.

zh-cn	同时,通过引入链式切换律降低控制器设计的保守性。
en-us	At the same time, by introducing the chain switching law to reduce the conservatism of the controller design.

zh-cn	在此基础上,给出动态抗饱和补偿器的设计方法。
en-us	On this basis, the design method of dynamic resistance saturation compensator is given.

zh-cn	将动态抗饱和补偿器设计问题转化为受线性矩阵不等式组约束的优化问题。
en-us	Dynamic resistance saturation compensator design problem can be converted to optimization problem by linear matrix inequality (lmi) set of constraints.

zh-cn	以航天器在轨加注过程姿态控制系统为例,建立了该系统的链式平滑切换模型,上述模型能够更加准确地反映系统转动惯量的渐变特性。
en-us	In the attitude control system as an example, the spacecraft is in orbit injection process chain smooth transition of the system model is established, the model can more accurately reflect the system inertia gradient features.

zh-cn	最后,数值仿真算例表明了所提出的控制器设计方法的有效性。
en-us	Finally, numerical simulation examples show the effectiveness of the proposed controller design method.

zh-cn	针对前视红外成像制导中地面待机目标的轮廓提取问题,提出一种新的多目标轮廓提取方法。
en-us	Aiming at the ground in forward-looking infrared imaging guidance standby target contour extraction problem, put forward a new method of multi-objective contour extraction.

zh-cn	首先利用相对定位分割技术,将待机目标区域从复杂地面背景中分离出来,然后采用灰度阈值法初步检测目标数量和方位,再通过边缘点聚类分割算法将多目标边缘图像进行分割,最后基于距离差分最小提取目标轮廓。
en-us	First of all, using relative positioning technology, segmentation will standby target area separated from the complex background of the ground, and then using the method of gray threshold preliminary detection target number and position, and then through the edge points clustering segmentation algorithm multi-objective edge image segmentation, target outline is extracted based on the minimum distance difference.

zh-cn	实验结果表明,针对复杂地面场景,该方法可以实现对不同数量、不同类型、不同尺寸地面待机目标的外轮廓提取。
en-us	The experimental results show that, in view of complex ground scene, this method can realize the different quantity, different types, different size ground standby target contour extraction.

zh-cn	基本满足前视红外成像制导对轮廓提取算法实时性好、轮廓完整度高、抗干扰能力强等要求。
en-us	Basic meet the forward-looking infrared imaging guidance for contour extraction algorithm good real-time, high profile integrity, strong anti-jamming capability, etc.

zh-cn	以X-51A和HTV-2为代表的临近空间高超声速飞行器采用非弹道式机动飞行方式,飞行速度快而且其加速度不规则,难以精确估计其运动状态。
en-us	51 a and HTV - 2 X - represented by the near space hypersonic aircraft using the ballistic maneuvering flight, flight speed and the acceleration is irregular, is difficult to accurately estimate the motion state.

zh-cn	针对临近空间目标4种典型的非弹道式机动模式,设计了一种修正变结构交互式多模型(modified variable structure interacting multiple model,MVSIMM)算法。
en-us	In view of the near space target of four kinds of typical ballistic motor model, designed a fixed variable structure interactive multiple model (modified variable structure interacting multiple model, MVSIMM) algorithm.

zh-cn	该算法采用当前统计模型作为中心模型,左右两边采用匀速转弯模型,相比传统变结构多模型算法,提高了模型切换速度,实现更加实时,可以更高精度跟踪临近空间目标飞行器。
en-us	The algorithm adopts the current statistical model as the center, left and right sides adopt uniform model of turning, compared with the traditional variable structure multiple model algorithm, improves the model switching speed, more real-time, can higher tracking precision near space target aircraft.

zh-cn	仿真结果表明,针对4种非弹道式机动模式,修正变结构交互式多模型算法效果优于固定结构多模型滤波方法。
en-us	The simulation results show that, in view of the four kinds of the ballistic model, modified variable structure interactive multiple model algorithm is better than the fixed structure model filter method.

zh-cn	在基于Mesh-under的IPv6低功耗无线个域网(IPv6over low-power wireless personal area networks,6LoWPAN)中,针对传输路径上中间节点重传缓存溢出导致重传数据分片丢失,造成网络性能下降等问题,提出一种基于Mesh-under的备用缓存机制。
en-us	Based on the Mesh - under IPv6 low-power zigbee (IPv6over low power wireless personal area networks, 6 lowpan), in view of the intermediate node transmission path retransmission shard retransmission data loss, as a result of buffer overflow, which brings the problems such as network performance degradation, put forward a kind of based on Mesh - under standby caching mechanism.

zh-cn	本文所提机制根据传输路径上各节点重传缓存使用情况及数据分片剩余跳数等信息,设置动态重传缓存门限,并为超过该门限的节点从其邻居节点中挑选合适的备用缓存节点,从而完成数据分片的缓存与重传过程,达到均衡使用各节点重传缓存的目的。
en-us	Each node in this paper, the proposed mechanism based on transmission path cache usage and data retransmission shard residual hop information, such as dynamic retransmission cache setting threshold, and a node for more than the threshold from its neighbor nodes selected appropriate backup cache node, thus accomplishes the cache and the retransmission data fragmentation process, achieve the goal of balanced retransmission of all nodes using the cache.

zh-cn	结果表明,所提机制能够有效避免重传缓存溢出,减小网络能耗,同时进一步提高目的端重组成功率。
en-us	The results show that the proposed mechanism can effectively avoid the retransmission buffer overflow, reduce the network energy consumption and purpose at the same time, further improve the success rate of restructuring.

zh-cn	在多源多目标无线网络中采用最佳中继协作方法时,多个通信对有可能同时选择同一个节点作为最佳中继来进行协作传输,从而导致最佳中继冲突问题,进而对系统的协作性能产生严重影响。
en-us	In multi-source multi-objective wireless network with the best relay coordination method, multiple communication on May also choose the same node as the best relay transmission to collaborate, which leads to the best relay conflict, and a serious impact on collaboration performance of the system.

zh-cn	为了解决这一问题,提出了两种低冲突的中继选择方法,并将其扩展至功率可分配场景;同时,还提出了一种支持功率分配的分布式选择方法。
en-us	To solve this problem, this paper puts forward two kinds of low conflict of relay selection method, and its extension to power can be allocated scene; At the same time, also put forward a kind of support the selection method of distributed power allocation.

zh-cn	仿真结果表明,所提方法在保证系统分集增益不变条件下,相比于已有方法,显著降低了中继冲突情况发生,改善了系统协作效果;并在性能接近于最优方法的前提下,有效降低了中继选择方法的复杂度。
en-us	The simulation results show that the proposed method under the condition of guarantee system diversity gain constant, compared with the existing methods, significantly reduced the relay conflict happens, improve the system coordination effect; And on the premise of performance close to the optimal method, effectively reduce the complexity of the relay selection method.

zh-cn	针对面向非合作目标的航天器相对轨道动力学系统,研究了基于视线制导的开关控制问题。
en-us	For the non-cooperative target system for spacecraft relative orbit dynamics, based on line of sight guidance switch control problem are studied.

zh-cn	详细推导了视线相对运动模型,并定性分析了重力差项。
en-us	Relative motion models for the line of sight was deduced in detail, and the qualitative analysis the gravity difference.

zh-cn	基于相平面法,分别独立设计了横向和纵向相对运动通道的开关曲线控制算法。
en-us	Based on the phase plane method, independently design of relative movement between the horizontal and vertical channel switch curve control algorithm.

zh-cn	针对横向控制,基于比例导引律设计了开关曲线,并利用李雅普诺夫方法给出了稳定性证明。
en-us	For lateral control, switch curve was designed based on the proportional guidance law, and using the method of lyapunov stability proof is given.

zh-cn	针对纵向控制,采用双开关曲线,并给出了一种相应的设计方法。
en-us	In view of the longitudinal control, adopts double switch curve, and presents a corresponding design method.

zh-cn	数值仿真分析验证了所提出的开关控制方法的有效性。
en-us	The numerical simulation analysis verified the effectiveness of the proposed switch control method.

zh-cn	针对具有参数漂移特征的产品,推导了性能指标退化模型的失效率函数,从理论推导和定性分析两个角度对退化模型的失效率函数进行了深入分析,研究结果表明,退化产品失效率与Gamma型产品具有一定的相似性,能够使用冲击理论直接解释退化产品失效问题。
en-us	In view of the product with parameter drift characteristics, performance degradation model, the failure rate function is deduced from two aspects: theoretical derivation and the qualitative analysis of failure rate function carried on the thorough analysis of the degradation model, the results show that the failure rate and Gamma degradation products have a certain similarity, can use directly impact theory explain degradation product failure.

zh-cn	进一步,给出了Gamma分布的参数确定方法,从而可以利用常见寿命分布制定退化产品维修策略。
en-us	Further, it gives the method of determining the parameters of the Gamma distribution, which can make use of common life distribution degradation product maintenance strategy.

zh-cn	最后通过对液力耦合器的测量数据进行分析,说明所提方法的合理性。
en-us	At last, through analysis of measurement data of hydraulic coupler, illustrates the rationality of the proposed method.

zh-cn	多输入多输出(multiple input multiple output,MIMO)雷达可在接收端形成奈奎斯特虚拟阵列,大大扩展了接收阵列的有效孔径。
en-us	Multiple input multiple output (multiple input multiple output, MIMO) radar can be formed at the receiving end Nyquist virtual array, greatly expanded the receiving array aperture.

zh-cn	文章讨论了在发射或接收阵列稀疏布阵的情况下,虚拟孔径MIMO雷达的测角精度和抗干扰性能。
en-us	Discussed in the paper the transmitting or receiving array under the condition of sparse disposal, virtual aperture Angle measuring accuracy and anti-interference performance of the MIMO radar.

zh-cn	分析表明,得益于奈奎斯特虚拟孔径的形成,MIMO雷达可获得比传统相控阵雷达更窄的有效接收波束宽度和更高的测角精度。
en-us	Analysis shows that, thanks to the formation of the Nyquist virtual aperture, MIMO radar can obtain more effective than traditional phased array radar is more narrow receiving beam width and higher Angle measuring accuracy.

zh-cn	对于转发干扰,较窄的接收波束宽度也使虚拟孔径MIMO雷达更容易规避主瓣干扰。
en-us	For forwarding interference, relatively narrow receive beam width and makes virtual aperture MIMO radar is easier to circumvent the main lobe interference.

zh-cn	而对于非转发的压制干扰,MIMO雷达具有与相控阵一致的抗干扰性能。
en-us	And for the forward to suppress interference, MIMO radar anti-jamming performance is consistent with the phased array.

zh-cn	此外,文章还讨论了将线性调频连续波(linear frequency modulated continuous wave,LFMCW)信号与虚拟孔径MIMO雷达相结合的可行性和性能优势。
en-us	In addition, the article also discussed the linear frequency modulation continuous wave (linear frequency modulated continuous wave, LFMCW) combined with a virtual aperture MIMO radar signal of the feasibility and performance advantages.

zh-cn	重点研究了对椭圆轨道上非合作目标进行长期绕飞监测的相对运动轨道构型设计与构型保持问题。
en-us	Is mainly studied on the elliptical orbit non-cooperative target for long-term monitoring of relative motion orbit track configuration design and maintain.

zh-cn	利用轨道要素法建立了适用于目标轨道为椭圆轨道的相对运动模型,推导了以目标为中心的周期性绕飞运动的必要条件,考虑绕飞安全距离约束给出了满足目标监测要求的绕飞轨道设计方法,针对J2摄动和大气阻力摄动作用对绕飞轨道构型的影响,提出了绕飞轨道构型保持脉冲控制策略,建立了燃料最省构型保持非线性规划模型。
en-us	Using the orbital elements method established is suitable for the relative motion of the target track for elliptical orbit model, the equations of the periodic orbit centered on the target movement, the necessary condition of considering orbit safety distance constraints could satisfy the requirement of target monitoring gives the design method of orbit fly, according to J2 perturbation and atmospheric drag perturbation action influence on orbit track configuration, put forward the orbit fly keep pulse control strategy configuration, fuel the province configuration remain nonlinear programming model is established.

zh-cn	仿真结果表明,所提出的构型设计方法简单有效,适用于对椭圆轨道上目标的绕飞相对运动分析,基于非线性规划方法的构型保持最优控制方法能够有效实现燃料最省绕飞轨道构型保持的高精度控制。
en-us	The simulation results show that the proposed configuration design method is simple and effective, and suitable for the elliptical orbit target orbit relative motion analysis, based on the configuration of nonlinear programming method to keep the optimal control method can effectively achieve the fuel province orbits fly configuration to keep high precision control.

zh-cn	针对装备故障规律不易获取以及传统任务成功性评估中未分析装备技术状态等问题,提出了一种技术状态与任务可靠度之间的转换方法。
en-us	For equipment fault rule is not easy to obtain and traditional mission success without analyzing the technical conditions of the equipment problems in evaluation, put forward a kind of technology state and the conversion method between the task reliability.

zh-cn	利用径向基神经网络对装备技术状态等级进行了评估,利用云模型对装备的任务可靠度进行了评估。
en-us	By using RBF neural network to equipment technical state grade were evaluated, using cloud model to evaluate the task of equipment reliability.

zh-cn	以此为基础,结合维修时间约束条件评估了故障规律未知时的装备任务成功性。
en-us	On this basis, combining with maintenance time constraint conditions to evaluate the regularity of unknown equipment mission success.

zh-cn	为提高特征检测的可靠性与实时性,提出了一种快速自适应鲁棒性尺度不变的特征检测子(fast adaptive robust invariant scalable feature detector,FARISFD)。
en-us	To improve the reliability of feature detection and real-time performance, this paper proposes a fast adaptive robust scale-invariant features detection sub (fast adaptive robust invariant scalable feature detector, FARISFD).

zh-cn	首先提出尺度空间组数自适应选取方法改善了检测子针对不同图像的鲁棒性,然后提出基于过渡层的尺度空间构建方法加强了尺度空间的鲁棒性,最后利用基于加速段的特征检测子(features from accelerated segment test,FAST)计算特征分数,并通过简化传统亚像素级矫正方法,提高了特征分数的计算与亚像素级矫正速度。
en-us	First scale space group several adaptive selection method is proposed to improve the detection of robustness for different images, and then put forward based on the scale of the transition layer space building methods to strengthen the robustness of scale space, finally based on the characteristics of the acceleration period of testing the son (the features from accelerated the segment test, FAST) computing feature points, and by simplifying the traditional subpixel level correction method, improve the calculation of the feature points and the corrective rate of subpixel level.

zh-cn	通过复现率与耗时实验进行了验证,与5种使用广泛的检测子对比结果表明,FARISFD的鲁棒性与速度较高。
en-us	Is verified through repetition rate and time-consuming experiment, compared with five widely used detection sub results show that the robustness and speed of FARISFD is higher.

zh-cn	针对经验模态分解(empirical mode decomposition,EMD)过程中本征模态函数(intrinsic mode function,IMF)上存在脉冲星信号与噪声混叠的问题,提出了一种基于局部峰度检验加窗的EMD消噪方法。
en-us	In view of the empirical mode decomposition (empirical mode decomposition, the EMD) in the process of intrinsic mode function (the intrinsic mode function, the IMF) a pulsar signals aliasing and noise problem, puts forward a based on local kurtosis test window EMD de-noising method.

zh-cn	首先,利用自相关和互相关来判断IMF的重构起点;其次,通过局部峰度检验方法来获取重构起点前两层IMF中信号脉冲部分的左、右端点,选用Turkey-Hanning窗滤掉脉冲外噪声;最后,利用自适应阈值方法进一步除噪,改善信号质量。
en-us	First, use the autocorrelation and cross-correlation to judge the IMF refactoring starting point; Second, by local kurtosis test method to get the refactoring starting point in the first two layers of signal pulse in the IMF's part of the left and right endpoints, choose Turkey - Hanning window filtering pulse noise; Finally, using the adaptive threshold method in addition to the noise, further improve the signal quality.

zh-cn	实验结果表明,与其他5种方法相比,所提消噪方法可以有效抑制噪声,保留脉冲星信号细节信息,具有更高的消噪性能。
en-us	The experimental results show that, compared with the other five kinds of methods, the proposed denoising method can effectively suppress noise and keep the details of the pulsar signal, has better denoising performance.

zh-cn	以Ka频段宽带干涉测量为背景,分析了通道群时延的主要表现形式。
en-us	With Ka band broadband interference measurement as the background, the major form of channel group delay are analyzed.

zh-cn	针对通道宽带群时延非线性失真问题,提出了基于相位校正信号互相关的标校方法。
en-us	For nonlinear distortion channel broadband group delay, phase correction is proposed based on signal cross-correlation method of calibration.

zh-cn	利用相位标校信号梳状谱和线性相位特性,通过提取相位标校信号的互相关相位谱获取通道的相频特性曲线,并以此计算通道的群时延。
en-us	By use of the comb spectrum phase calibration signal and linear phase characteristic, by extracting phase calibration signal cross-correlation phase spectrum access channel phase frequency characteristic curve, and thus calculate the group delay channel.

zh-cn	针对抛物线型群时延,采用三阶非线性拟合代替传统的一阶线性拟合。
en-us	For parabolic group delay, the use of third order nonlinear fitting instead of the traditional first-order linear fitting.

zh-cn	仿真结果表明,在信噪比为-10dB的条件下,三阶拟合比一阶拟合与原始相频特性曲线有更高的吻合度,且标准差为一阶拟合的1/4,得到的群时延结果逼近真实群时延,证实了算法的有效性。
en-us	The simulation results show that the SNR conditions for - 10 db, the third order fitting than first-order fitting to the original phase frequency characteristic curve has a higher alignment, and standard deviation for a quarter of first-order fitting, get close to real group delay, group delay results confirm the validity of the algorithm.

zh-cn	针对空间目标这一应用背景提出了一种基于轨道信息的双基地逆合成孔径雷达包络对齐算法。
en-us	Confronted with the application background of the space target is put forward based on the trajectory information of bistatic inverse synthetic aperture radar envelope alignment algorithm.

zh-cn	首先推导了空间目标位置预报误差与慢时间之间的函数关系,分析表明,成像时间内轨道预报误差可用慢时间的二阶函数表示。
en-us	Space target location prediction error was deduced and the first time, the function relationship between analysis show that the imaging time orbit prediction error expressed by slow time quadratic function.

zh-cn	在此基础上,利用轨道预报值和轨道误差搜索结果通过在频域补偿相位的方式完成了一维距离像包络的精确对齐。
en-us	On this basis, the use of orbit prediction value and orbit error results completed by means of phase in the frequency domain compensation as one-dimensional distance precise alignment of envelope.

zh-cn	参数搜索过程中,确定了误差速度和加速度的搜索步进量,并以二维图像的对比度作为代价函数。
en-us	Parameters of the search process to determine the error of velocity and acceleration of the search step by step, and using the 2 d image contrast as the cost function.

zh-cn	仿真结果表明,相比于传统基于回波相关性的包络对齐算法,该算法更适用于因双基地角和极化失配等因素导致信噪比较低的双基地回波。
en-us	The simulation results show that compared with the traditional correlation based on echo envelope alignment algorithm, this algorithm is more suitable for caused by factors such as double-base stude screws and polarization mismatch of low signal noise ratio (SNR) of bistatic echo.

zh-cn	通过对合成孔径雷达(synthetic aperture radar,SAR)图像相干斑噪声的特点分析,提出一种基于贝叶斯模型的shearlet域SAR图像去噪方法。
en-us	Based on synthetic aperture radar (synthetic aperture radar, SAR) image, coherent noise characteristic analysis in this paper, a model based on bayesian shearlet domain of SAR image denoising methods.

zh-cn	首先将变换后的SAR图像在shearlet域进行稀疏表示,得到稀疏系数的分布;
en-us	Will first after the transformation of SAR image sparse representation in the shearlet domain to get the distribution of the sparse coefficient;

zh-cn	其次利用贝叶斯模型进行信号和噪声检测的建模,得到最佳的阈值;
en-us	Secondly by using bayesian model is used to detect the signal and noise model, get the best threshold value;

zh-cn	然后根据稀疏系数在不同方向上相关性不同的特点,利用自适应加权收缩算法对SAR图像噪声进行平滑处理;
en-us	Then according to the sparse coefficient of correlation of different characteristics in different directions, using the adaptive weighted shrinkage algorithm for SAR image smoothing noise;

zh-cn	最后利用降噪后的高频子图像和低频子图像进行逆shearlet变换,得到SAR重构图像。
en-us	After the last use of noise of high frequency images and low frequency images inverse shearlet transform, SAR reconstruction images.

zh-cn	通过在MSTAR数据库上的实验表明,该算法在滤除相干斑噪声的效果上比其他方法更好,并且不会损失图像的边缘特性。
en-us	By means of the experiment in MSTAR database show that the algorithm in the coherent noise in the filtering effect is better than other methods, on image edge features and not loss.

zh-cn	为解决深度卷积神经网络(convolutional neural networks,CNN)难以训练的问题,提出一种快速、高效的双通道神经网络(dual-channel neural networks,DCNN),该神经网络由直通通道和卷积通道两种通道构成,直通通道负责保障深度网络的畅通性,卷积通道负责深度网络的学习。
en-us	Convolution neural network to solve the depth (convolutional neural networks, CNN) hard training problems, puts forward a rapid and efficient dual channel neural network (dual channel - neural networks, DCNN), the neural network consists of direct channel and convolution of two channels, direct channel is responsible for the security of deep web smooth general characteristic, convolution channel is responsible for the depth of network learning.

zh-cn	考虑到深层网络在训练时容易出现性能不稳定的问题,在卷积通道上引入卷积衰减因子,对其响应数据进行约束。
en-us	When considering the deep web training prone to the problem of the performance, the convolution channel convolution attenuation factor, is introduced in constraints on its response data.

zh-cn	设计一种"双池化层"对同一特征图进行降采样,不仅可以防止训练过拟合,还能保证各通道的维度一致性。
en-us	To design a "double layer pooling" characteristics of the same figure to send a sample, can not only prevent trained fitting, also can ensure the channel dimension consistency.

zh-cn	在3个图像数据集CIFAR-10、CIFAR-100和MNIST上的实验结果表明,无论是神经网络的可训练深度、稳定性和分类精度,DCNN都明显优于现有的深度卷积神经网络。
en-us	In three image data sets CIFAR - 10, CIFAR - 100 and the experimental results show that on the MNIST whether neural network can be trained depth, stability, and classification accuracy, DCNN are obviously better than the depth of the existing convolution neural network.

zh-cn	基于模型的安全分析(model-based safety analysis,MBSA)的最终目的是以复杂的安全关键性系统的形式化和半形式化模型为基础,实现自动化的安全分析。
en-us	Based on the safety analysis of the model (model - -based safety analysis, MBSA) is the ultimate goal that complex formal and semi-formal safety critical systems model as the foundation, automated security analysis.

zh-cn	MBSA的方法众多,涵盖了用以实现对复杂的安全关键性系统进行建模、安全分析和验证的所有理论、技术、工具及语言。
en-us	MBSA method is numerous, covers the security key to realize the complex system modeling, security analysis and test all of the theory, technology, tools and language.

zh-cn	根据MBSA技术在安全分析过程所使用的模型的不同,即安全模型与系统设计模型之间的不同关系,将MBSA的实现手段分为两类:一类是基于系统扩展模型(extended system model,ESM)的MBSA方法;
en-us	According to MBSA technology used in safety analysis process model, namely the security model and system design model, different relationship between MBSA implementation method can be divided into two kinds:

zh-cn	另一类是基于故障逻辑建模(failure logic modelling,FLM)技术的MBSA方法。
en-us	one kind is based on system extension model (extended system model, the ESM) MBSA method; Another kind is based on fault logic modeling (failure logic modelling, FLM) technology MBSA method.

zh-cn	文中对这两种方法的实现过程分别进行了描述,并分别对每种方法的优点和局限性进行了分析说明,最后对两类MBSA方法可做的改进进行了分析。
en-us	In this paper, the implementation process of the two methods are described respectively, and the advantages and limitations of each method are analyzed, finally, the two types of MBSA method can do improvement are analyzed.

zh-cn	为进一步提高无线单跳网络中基于网络编码的重传机制的效率,提出了基于机会式网络编码的多阶段重传机制(multi-stage retransmission scheme,MSRS)。
en-us	In order to further improve wireless single hop networks of retransmission mechanism based on network coding efficiency and network coding is proposed based on chance type of multi-stage retransmission mechanism (multi - stage retransmission scheme, MSRS).

zh-cn	根据丢包分布的不同特性,MSRS将丢包恢复分为两个阶段。
en-us	According to the different characteristics of the distribution of packet loss, MSRS packet loss recovery can be divided into two stages.

zh-cn	第一阶段对全译码特性丢包利用严格即时可解网络编码思想进行恢复,第二阶段对非全译码特性丢包利用基于缓存的网络编码进行协助恢复。
en-us	The first phase of the whole decoding feature packet loss can be solved using strict real-time network coding idea for recovery, the second phase of the whole decoding feature packet loss using network coding based on cache to help restore.

zh-cn	MSRS分阶段恢复丢包的思想充分利用了全译码特性包的编码机会,同时也挖掘了非全译码特性包潜在的编码机会,解决了非全译码特性包编码机会利用率低的问题。
en-us	MSRS in stages to restore the ideas of the packet loss make full use of all coding, decoding the feature pack also dug all potential coding, decoding feature pack to solve the low utilization rate of the whole decoding feature pack coding opportunities.

zh-cn	仿真实验表明,MSRS相比现有基于网络编码的重传方法能有效降低重传次数,且具有更好的稳定性。
en-us	Simulation experiments show that compared MSRS retransmission based on network coding method can effectively reduce the retransmission times, and has better stability.

zh-cn	针对水下动能武器末制导段攻击机动目标,为获得最佳的毁伤效果,结合反演滑模控制方法与线性扩张状态观测器理论,设计了一种带角度约束的非线性制导律。
en-us	For underwater kinetic energy weapon guidance at the end of the period of attacking maneuvering targets, in order to obtain the best damage effect, combined with the linear inversion of sliding mode control method and extended state observer theory, we design a nonlinear guidance law with Angle constraint.

zh-cn	通过对攻击角度的分析,设计了非线性滑模面,并根据滑模面可达条件,将制导律分为两部分设计,既满足了系统能够到达滑模面,又保持了系统状态在滑模面上运动。
en-us	Design through the analysis of attack Angle, the nonlinear sliding mode surface, and based on the sliding surface of conditions, the guidance law can be divided into two parts design, satisfy the system can reach the sliding surface, and keep the system state on sliding surface movement.

zh-cn	通过反演变结构获得的制导律,既保证了系统稳定,又具有了滑模控制理论所具有的鲁棒性。
en-us	Through the structure evolution of the guidance law, guarantee the system stability, but also has the the robustness of sliding mode control theory.

zh-cn	考虑到目标机动,将目标机动作为未知扰动,并对该扰动采用线性扩张状态观测器进行估计。
en-us	Considering target maneuver, the target maneuvering as the unknown disturbance, and the disturbance using linear extended state observer to estimate.

zh-cn	该制导律作用下,视线角变化率收敛到零,攻击角度收敛到期望值,实现攻击角度约束。
en-us	Under the action of the guidance law, the line of sight angular rate converges to zero, expectations converge to attack Angle, realize the attack Angle constraint.

zh-cn	理论证实了制导系统的稳定性,仿真验证了本文所设计制导律的有效性。
en-us	Theory confirmed the stability of the guidance system, the simulation verify the validity of the proposed guidance law is designed in this paper.

zh-cn	旋转式合成孔径雷达(rotor synthetic aperture radar,ROSAR)是一种新型成像雷达,在高分辨条件下,距离徙动对ROSAR成像结果影响严重。
en-us	Rotary synthetic aperture radar (rotor synthetic aperture radar, ROSAR) is a new kind of imaging radar, under the condition of high resolution, range migration serious influence on ROSAR imaging results.

zh-cn	波数域成像算法利用插值操作实现距离徙动的精确校正,但由于ROSAR复杂的斜距历程,导致传统波数处理获得的二维波数谱形式复杂,难以进行插值操作。
en-us	Wavenumber domain imaging algorithm using interpolation operation can realize accurate correction distance of migration, but because of the complicated slope distance ROSAR course, lead to the traditional wave number processing to obtain the two-dimensional wavenumber spectrum form of complex, difficult interpolation operation.

zh-cn	针对这一问题,提出了一种改进ROSAR波数域成像算法。
en-us	In order to solve this problem, an improved ROSAR wavenumber domain imaging algorithm.

zh-cn	重新构建角度维波数,通过求解隐函数获得易于插值操作的信号二维波数域表达式,设计参考函数消除高频调制影响,最终通过Stolt插值实现宽波束大场景下距离徙动无近似校正与精确聚焦。
en-us	Rebuilding the Angle d wave number, by solving implicit function for easy to signal two-dimensional wavenumber domain expression of interpolation operation, design the reference function to eliminate the high frequency modulation effects, ultimately through Stolt interpolation to realize wide beam under the big scene distance migration without approximation correction and precise focus.

zh-cn	仿真实验验证了算法的可行性与有效性。
en-us	Simulation results demonstrate the feasibility and effectiveness of the algorithm.

zh-cn	在面对复杂的雷达信号环境时,准确搜索到雷达脉冲可以为雷达调制特征识别、测向定位提供有效的数据基础,对此提出了一种基于脉冲重复周期(pulse repetition interval,PRI)变换法的脉冲序列搜索办法。
en-us	In the face of the complex radar signal environment, accurate search to the radar pulse can provide effective radar modulation characteristics identification, direction-finding location data base, this is put forward based on the pulse repetition interval (pulse repetition interval, PRI transform method of pulse sequence search method.

zh-cn	利用PRI变化法在高脉冲丢失率情况下,求出最有可能的PRI,根据此PRI值,结合本文提出的序列搜索方法对脉冲流中的脉冲进行套取。
en-us	Using the PRI method under the condition of high pulse presented. according to change, the PRI of most likely, according to the PRI values, in combination with the proposed sequence search method for pulse stream of pulse taking. Search, by double threshold decreases due to the large pulse density results in search to error pulse threshold is set correctly.

zh-cn	通过双阈值搜索,减少由于脉冲密度过大导致阈值设定不当而搜索到错误脉冲的情况。最后通过数据仿真,能够有效分选出参差、抖动、捷变频等雷达信号。
en-us	Finally through data simulation, can effective sorting out the jagged, jitter, such as rapid frequency radar signal.

zh-cn	在传统的二维多输入多输出(two dimensional multiple input multiple output,2D MIMO)信道模型基础上,引入仰角因子研究三维多输入多输出(three dimensional MIMO,3D MIMO)信道模型。
en-us	In the traditional two-dimensional multiple input multiple output (two dimensional multiple input multiple output, 2 d MIMO) channel model, based on the introduction of elevation factor research three-dimensional multiple input multiple output (three dimensional MIMO, 3 d MIMO) channel model.

zh-cn	推导出基于均匀线形阵列(uniform linear array,ULA)、均匀圆形阵列(uniform circular array,UCA)和均匀矩形阵列(uniform rectangle array,URA)的3D MIMO Kronecker信道模型,并进一步讨论了信号离开角和到达角分别服从高斯分布、拉普拉斯分布和VMF(Von Mises Fisher)分布时的信道模型。
en-us	Is deduced based on uniform linear array (ULA) uniform linear array, and the uniform circular array (uniform circular array, UCA) and uniform rectangular array (uniform rectangle array, URA) of 3 d MIMO Kronecker channel model, and further discusses the signal from Angle and arrival Angle respectively to obey gaussian distribution, the Laplace distribution and VMF (Von Mises Fisher) distribution channel model.

zh-cn	仿真结果表明,当信号空间角度服从VMF分布时所建信道模型容量最大,在该角度分布下基于ULA信道模型的容量优于UCA和URA。
en-us	Simulation results show that when the signal space Angle VMF distributed by the maximum capacity of channel model, under the Angle distribution based on the capacity of the ULA channel model is better than that of UCA and URA.

zh-cn	针对卫星网络拓扑结构的时变特征,通过构建时变拓扑图序列模型,将卫星时变拓扑网络分解为一系列具有稳定状态的拓扑图结构。
en-us	According to the time-varying characteristics of satellite network topology, by building a time-varying topology sequence model of the satellite time-varying topology network is decomposed into a series of topology structure with stable state.

zh-cn	综合考虑节点在网络中的全局性影响和局部性影响,以节点介数、节点紧密度和节点距离的重要度贡献为度量参数,提出了稳态卫星网络节点重要度评估方法,设计了卫星时变网络节点重要度评估算法,通过典型实例验证了算法的准确性和有效性。
en-us	Considering node in the network affects global and local, to node betweenness, tightness and node distance measurement parameters of the important degree of contribution, steady satellite network node importance evaluation method is proposed, designed the satellite time-varying network node importance evaluation algorithm, through typical examples to verify the accuracy and effectiveness of the algorithm.

zh-cn	实验结果表明,该方法能够有效地区分卫星时变网络节点重要度差异,准确评价卫星节点对卫星网络资源的控制能力。
en-us	The experimental results show that the method can effectively distinguish satellite time-varying network node important degree of difference, accurate evaluation of satellite network resources satellite node control ability.

zh-cn	针对一类分布时滞神经网络系统提出一种代数抗饱和补偿设计。
en-us	For a class of distributed delays neural networks system in this paper, a saturation compensation design of algebra.

zh-cn	在不考虑系统输入饱和的前提下,通过系统参数、M矩阵理论、迪尼导数设计出了一种代数判据。
en-us	Without considering the premise of system input saturation, through the system parameters, the M matrix theory, the derivative is believed to have devised a algebraic criterion.

zh-cn	在此基础上,当发生输入饱和时,运用舒尔补引理将二次型矩阵不等式(quadratic matrix inequality,QMI)转化成线性矩阵不等式(linear matrix inequality,LMI)。
en-us	Based on this, when the input saturation occurs, use of schur complement lemma will quadratic matrix inequalities (a quadratic matrix inequality, QMI) is converted into linear matrix inequality (LMI) (linear matrix inequality, a LMI).

zh-cn	同时给出优化吸引域估计的方法。
en-us	At the same time attract domain estimation method are given.

zh-cn	仿真结果验证了方案的可行性和有效性。
en-us	The simulation results verify the feasibility and effectiveness of the proposed strategy.

zh-cn	为更好地提升功能,现实生活中的各类网络变得更加相互依赖,然而安全风险一旦爆发并在各子网之间不断地传播,将造成严重的损失。
en-us	To better promote function, in real life, all kinds of network become more interdependent, but security risk once the outbreak and spread between each subnet constantly, will cause severe losses.

zh-cn	为降低风险在耦合网络中的传播,构建双层耦合的网络拓扑结构,对基于元胞自动机的风险传播模型进行改进,提出风险评估通用指标,以及两种保护策略降低风险传播,然后在3种演化网络模型和2种真实网络模型上进行仿真分析。
en-us	To reduce the risk in the coupling in the network transmission, network topology structure of double coupling, to spread risk model based on cellular automata was improved, puts forward the general index of risk assessment, and two kinds of protection strategies to reduce risk, and then in three kinds of evolution on the network model and two real network model for simulation analysis.

zh-cn	仿真结果表明,耦合网络中的风险传播主要受子网拓扑结构的影响。
en-us	The simulation results show that the coupling in the network spread risk mainly affected by subnet topology.

zh-cn	WS-WS耦合网络具有最好的抗风险传播的能力,SF-SF耦合网络最差。
en-us	WS - WS coupling network has the best ability to resist the spread of risk, SF - SF, coupling network is the worst.

zh-cn	在传播的初始阶段对部分节点进行保护可以提高网络抗风险能力。
en-us	At the beginning of the spread of some nodes network can improve the ability to resist risks.

zh-cn	目标保护策略在作用速度上稍逊于随机保护策略,但在对感染规模的抑制方面优于随机保护策略。
en-us	Target protection strategy on the role of speed, less random protection strategy, but in terms of scale inhibition to infection is better than that of random protection strategy.

zh-cn	针对一类单输入单输出的严格反馈时滞系统研究跟踪控制问题。
en-us	Strictly for a class of single input single output feedback tracking control system with time-delay research problems.

zh-cn	该控制系统包含不确定项、输出约束、未知死区特性和未知时间延迟。
en-us	The control system includes uncertainties, output constraints, unknown dead-zone characteristics and unknown time delay.

zh-cn	首先,设计一个状态观测器来估计无法测量的系统状态;其次,利用径向基函数(radial basis function,RBF)神经网络去逼近未知的系统内部动态;
en-us	First of all, to design a state observer to estimate the system state can't be measured; Secondly, by using radial basis function (radial basis function, RBF) neural network to approximate the unknown system internal dynamics;

zh-cn	同时,利用障碍李雅普诺夫(Lyapunov)函数确保输出约束及Lyapunov-Krasovskii方法消除时滞项对系统的影响;
en-us	At the same time, the use of obstacle Lyapunov (Lyapunov) and Lyapunov function to ensure the output constraints - Krasovskii method to eliminate the influence of time delay on the system;

zh-cn	最后,基于Lyapunov稳定性理论,构造一个鲁棒自适应神经网络输出反馈控制器,并且克服了过参数问题。
en-us	Finally, based on the Lyapunov stability theory, to construct a robust adaptive neural network output feedback controller, and overcomes the problem of parameter.

zh-cn	结果显示,设计的神经网络输出反馈控制器可以保证闭环系统中的所有信号都是半全局最终一致有界的,跟踪误差能收敛到零值小的领域内。
en-us	Results show that the designed neural network output feedback controller can ensure that all the signals in the closed-loop system are uniformly bounded for the half of the global, the tracking error can converge to zero small area.

zh-cn	文中通过两个例子进一步验证了提出方法的有效性。
en-us	In this paper, through two examples further illustrate the effectiveness of the proposed method.

zh-cn	为了提高光照不均匀条件下采集的图像的视觉效果,提出了一种基于改进二维伽马函数自适应亮度校正算法。
en-us	In order to improve the collected under the condition of uneven illumination of the image of the visual effects, this paper proposes a two-dimensional gamma function based on improved adaptive brightness correction algorithm.

zh-cn	首先基于光照反射成像模型,利用快速引导滤波算法提取出光照信息;然后构造了一种改进的二维伽马函数,并利用光照的分布特性动态地调整二维伽马函数的参数,实现对图像亮度的自适应校正处理,提高光照过暗区域图像的亮度值,降低光照过强区域图像的亮度值,得到增强后的图像。
en-us	First of all, based on light reflection imaging model, the use of quick guide filtering algorithm to extract the information light; Then constructs an improved two-dimensional gamma function, and use the light distribution characteristics of dynamically adjust the 2 d gamma function parameter, to realize the adaptive correction of image brightness, improve the brightness of the light too dark area image value, reduce the brightness of the light too strong regional image value, obtains the enhanced image.

zh-cn	对多种场景图像的处理结果表明,本文算法可以有效地降低不均匀光照的影响,提高图像的质量。
en-us	For a variety of scene image processing results show that the algorithm can effectively reduce the effects of non-uniform illumination, improve the quality of the image.

zh-cn	图示评审技术(graphic evaluation and review technique,GERT)解析法一般利用信号流图的拓扑特征(梅森公式)和矩母函数进行求解,但当GERT网络节点较多且结构复杂(回路众多)时,拓扑结构特征的分析十分困难,易出现错判或遗漏情况。
en-us	Chart review techniques (graphic evaluation and review technique, GERT) general use of signal flow graph topology characteristic analytic method (mason formula) and the moment generating function to solve, but when GERT network nodes and more complex (numerous) circuit, the topological structure characteristics analysis is very difficult and easy to appear mistake or omission.

zh-cn	针对此问题,将GERT网络用矩阵形式进行表征,分析了以梅森公式为基础的解析法与矩阵变换的关系,设计了两类基于矩阵的GERT求解算法。
en-us	Aiming at this problem, the GERT network in the form of a matrix were characterized and analyzed on the basis of mason formula of the analytic method and the matrix transformation relations, has designed two kinds of GERT algorithm based on matrix.

zh-cn	首先给出GERT网络与信号流图增益矩阵、流图增益矩阵一一对应关系,分析增益矩阵行列式变换与信号流图求解公式的对应关系,设计GERT网络的增益矩阵行列式变换求解算法。
en-us	First give GERT network and gain matrix signal flow graph, flow graph one-to-one correspondence relationship, gain matrix analysis gain matrix determinant, the corresponding relationship between solution formulas of signal flow graph design GERT network gain matrix determinant transformation algorithm.

zh-cn	另外,研究GERT网络(信号流图)化简操作(消除自环、消除节点)在信号流图增益矩阵上的变换形式,提出了GERT网络解析的矩阵变换方法。
en-us	In addition, the GERT network (signal flow graph) reduction operation (eliminate from the ring and eliminate node) on the signal flow graph gain matrix transformation form of GERT network analytical method of matrix transformation.

zh-cn	最后用两个例子说明矩阵表征及求解模型的简便性和正确性,为GERT解析的计算机操作奠定基础。
en-us	With two examples matrix representation and finally solving the model correctness, simplicity and lay the foundation for the GERT analytical computer operation.

zh-cn	针对多输入单输出(multiple input single output,MISO)通信系统的空时分组编码-正交频分复用(space-time block codes-orthogonal frequency-division multiplexing,STBC-OFDM)信号盲识别问题,提出了一种基于四阶统计量的盲识别算法。
en-us	For multiple input single output (multiple input single output, MISO) communication system, the space-time block coding orthogonal frequency division multiplexing (space - time block codes - orthogonal frequency - division multiplexing, STBC - OFDM) signal blind identify problems, proposed a blind identification algorithm based on four order statistics.

zh-cn	该方法首先对MISO通信系统的STBC-OFDM信号进行建模;然后利用STBC-OFDM信号编码矩阵的相关性,构造了不同时延向量下接收信号OFDM块的时延四阶矩作为特征函数;最后通过时延四阶矩理论值与实验值的最小欧式距离盲识别发射端STBC-OFDM信号的编码方式。
en-us	This method firstly on STBC MISO communication system - OFDM signal modeling; Then by using the correlation of STBC - OFDM signal coding matrix, the received signal under different time delay vector is constructed OFDM block of time delay four moments as the characteristic function; Finally, time delay fourth-order moment theoretical value and experimental value of the minimum Euclidean distance blind identification of transmitter STBC - OFDM signal encoding.

zh-cn	该方法不需要信道系数、噪声信息和调制信息等先验信息,适合非合作通信场合。
en-us	This method does not require the information channel coefficient, noise and modulation information such as a priori information, suitable for non-cooperative communication occasions.

zh-cn	仿真结果表明,所提出的算法即使在低信噪比(SNR=0dB)下识别效果接近100%,且对载波频偏、时间同步偏差和多普勒频移不敏感,实用性较强。
en-us	The simulation results show that the proposed algorithm even in low signal-to-noise ratio (SNR = 0 db) under the recognition effect is close to 100%, and the carrier frequency offset and time synchronization error and doppler frequency shift is not sensitive, strong practicability.

zh-cn	贯彻系统工程思想的基础是强大的知识工程能力,依据知识工程原理提出了一种云知识平台架构,尝试解决复杂工程系统设计中的"知识困境"问题。
en-us	Implement the system engineering thought is based on its powerful ability of knowledge engineering based on knowledge engineering principle, this paper proposes a cloud platform architecture, try to solve the "knowledge dilemma" problem in the design of complex engineering system.

zh-cn	首先分析了复杂工程系统设计中执行系统工程思想时面临的知识困境的具体情况,为云知识平台的内容提供指导;然后详细论述了云知识平台的架构及相应的知识工程过程;最后对云知识平台的效用进行了较为深入的分析。
en-us	Perform in the design of complex engineering system is firstly analyzed the predicament of knowledge in the system engineering idea of specific circumstances, the contents of the knowledge for the cloud platform provides guidance; Then detailed discusses the cloud platform architecture and the corresponding knowledge engineering process; Finally the effectiveness of knowledge of cloud platform has carried on the thorough analysis.

zh-cn	分析表明,基于云知识平台的"知识工程"方案可以较为完备地支撑3大核心系统工程过程的并行工程,可以为复杂工程系统设计提供坚实的基础。
en-us	Analysis shows that "knowledge project" scheme based on knowledge of cloud platform can support more complete three core systems engineering process of concurrent engineering, can provide a solid foundation for the complex engineering system design.

zh-cn	现有的非奇异终端滑模控制方法和非奇异快速终端滑模控制方法都存在收敛速度缓慢以及"收敛停滞"等问题,针对这些问题提出了一种改进方法。
en-us	Existing nonsingular terminal sliding mode control method and nonsingular terminal sliding mode control method has the problem such as slow convergence speed and convergence stagnation ", an improved method is proposed to solve these problems.

zh-cn	在保证控制器非奇异的条件下将原滑模面中指数项设计参数由分数扩展到正实数域,既提高了收敛速度又扩大了参数选择的灵活性;引入快速终端趋近律,将原来的线性或指数渐近趋近改进为快速终端趋近,提高了系统状态的趋近速度;对"收敛停滞"问题产生的原因进行分析,提出了设计参数所应满足的条件。
en-us	Under the condition of controllers, the singular index design parameters in the original sliding mode surface by extension points to is real number, can not only improve the convergence speed and enlarge the flexibility of parameter choice; Introducing the terminal quickly reaching law, the original linear or exponential asymptotic approach to improve for the terminal to converge quickly, improve the approaching velocity of the system state; For "convergence stagnation" reasons were analyzed, and puts forward the design parameters should satisfy the conditions.

zh-cn	最后对某无人平台进行航向跟踪数值仿真,仿真结果验证了改进方法的有效性。
en-us	The last course tracking of a unmanned platform is carried out numerical simulation, the simulation results verify the effectiveness of the improved method.

zh-cn	认知雷达通过对探测环境的感知实现对感兴趣目标的探测。
en-us	Cognitive radar based on the detection of environmental perception of interested target detection.

zh-cn	考虑杂波和噪声中的起伏目标的认知雷达探测问题,建立从接收机到发射机的反馈支路,使得雷达与探测环境之间构成一个闭环;采用期望最大算法对探测环境中的目标参数进行估计;利用接收机获得的反馈信息,采用信杂噪比最大准则设计下一次迭代所需的发射波形。
en-us	Consider cognitive radar clutter and noise in the ups and downs target detection problems, establish feedback branch from receiver to transmitter, make form a closed loop between radar and the environment; USES the expected maximum algorithm to detect environment and estimate its parameters, the target; Using receiver for feedback information, using the letter of mixed noise than the maximum principles for design the launch waveform for the next iteration.

zh-cn	计算机仿真分析表明,采用了认知雷达闭环探测结构,可以有效增加探测环境信息获取的效率,因此相对于常规雷达而言,具有更好的探测能力。
en-us	Computer simulation analysis show that the cognitive radar closed-loop detecting structure, can effectively increase the efficiency of collecting the environment information detected, therefore, relative to the conventional radar has better detection capabilities.

zh-cn	平行仿真技术是近年来系统建模与仿真领域的新兴仿真技术,已经成为研究前沿。
en-us	Parallel simulation technology is in recent years, system modeling and simulation in the field of new simulation technology, has become the research frontier.

zh-cn	从战场指挥决策领域、装备任务规划领域和装备维修保障领域对仿真技术的新需求出发,归纳了以往仿真技术面临的突出问题,即领域模型固定,不具备自适应演化能力。
en-us	From the battlefield command decision-making field mission planning, equipment and equipment maintenance support to the new requirements of simulation technology, summarizes the problems in previous simulation technology, the domain model is fixed, not has the capability of adaptive evolution.

zh-cn	提出了装备平行仿真技术的概念,并指出其应具备的特点,系统梳理了装备平行仿真技术的理论缘起和相关技术研究现状,并对主要相关技术进行了对比分析。
en-us	Puts forward the concept of parallel simulation technology equipment, and points out its should have the characteristics of the system combed the theory origin of parallel simulation technology equipment and related technology research status, and compares the main technical analysis.

zh-cn	在装备维修保障领域中,侧重讨论了面向装备剩余寿命预测的平行仿真技术,分析了模型定位问题和技术框架,探讨了主要建模技术,包括装备退化状态在线感知、装备退化状态空间模型构建、装备退化状态空间模型演化,为下一步开发面向装备剩余寿命预测的平行仿真原型系统提供了技术思路。
en-us	In the field of equipment maintenance support, focus on the residual life prediction of parallel simulation technology for equipment, analyzes the model of location problem and the technical framework, discusses the main modeling technology, including the equipment degradation state awareness, online equipment degradation state space model building, the equipment degradation state space model of evolution, development for the next step for parallel simulation prototype system equipped with a residual life prediction provides technical train of thought.

zh-cn	针对传统配点法求解非光滑最优控制问题时,网格和配点数目多、非线性方程计算量大、误差大等问题,提出了一种自适应网格和配点优化方法。
en-us	For traditional collocation method to solve the optimal control problem of nonsmooth, grid and the number of distribution points, great error in the large amount of calculation and nonlinear equation, puts forward an adaptive grid and mix some optimization methods.

zh-cn	首先将求解最优轨迹优化问题划分为不同网格中的非线性规划问题,在网格内采用拉格朗日插值多项式对优化问题解逼近,求解出绝对误差和相对误差。
en-us	First to solve the optimal trajectory optimization problem was divided into different nonlinear programming problem in the grid within the grid using Lagrange interpolation polynomial approximation solution of optimization problem, solving the absolute error and relative error.

zh-cn	然后根据轨迹曲率的大小确定出不光滑处的网格,并根据最大相对误差和容许误差的关系进一步确定网格划分的位置和加密数量;同时,对不满足容忍误差的光滑区间自适应增加配点以提高其求解精度。
en-us	Then according to the size of the trajectory curvature to determine out grid is not smooth, and according to the maximum relative error and the relationship between the allowable error further determine the position of the grid and the number of encryption; At the same time, to does not meet the tolerance error of adaptive smooth interval increases with to improve its precision.

zh-cn	最后通过仿真实例与传统自适应网格优化方法进行了对比,结果表明,在相同计算精度情况下,本文所需的配点数目和网格数量较少,求解效率较高。
en-us	Finally, the simulation example and the traditional adaptive grid optimization methods are compared, the results show that under the condition of the same calculation accuracy, this paper needs less number of distribution points and the grid number, solving efficiency is higher.

zh-cn	针对现有技术体系如何实现定量化的网络化建模和识别技术创新的模式和机理两个主要问题,提出数据驱动的技术创新网络构建方法 ,挖掘出技术文档的关键字向量,结合向量空间模型实现技术相似度的定量计算,生成技术创新时序网络。
en-us	In view of the existing technical system how to realize the network modeling and quantitative identification technology innovation mode and mechanism of the two main problems, put forward the method of building data driven technology innovation network, mining technical documents of the keyword vector, combined the technology of vector space model to realize quantitative calculation, the degree of generating sequence of technological innovation network.

zh-cn	讨论了技术创新网络基本结构,分析了技术创新网络的模体类型与特性,并计算了模体重要性剖面以进一步确定其网络特征,得出技术创新具有强合作性且技术创新网络与生物网络以及信号传输网络属于同一个网络超家族的结论。
en-us	Discusses the basic structure of technological innovation network, and analyzes the die body types and characteristics of technological innovation network, and computing the importance die body section to further determine its network characteristics, has a strong cooperative technology innovation and technology innovation network and biological super family belong to the same network as well as signal transmission network.

zh-cn	并以技术评论数据为例验证了该方法的有效性。
en-us	As a case study of technology review data to verify the effectiveness of the method.

zh-cn	针对目标威胁评估过程中观测数据缺失、难以综合考虑来袭目标的动态威胁态势以及已有评估方法大多需要确定各指标权重而过多依赖专家经验的问题,将自回归(auto regressive,AR(p))预测模型、时间序列赋权及突变理论相结合,提出了目标威胁评估的AR(p)动态突变排序法。
en-us	Lack of observation data in the process of target threat assessment, it is difficult to comprehensive consideration to hit target dynamic threat situation and the existing evaluation methods need to determine the index weight and the problem of relying too much on expert experience, the autoregressive (auto regressive, AR (p)) forecast model, time series of empowerment and catastrophe theory, the combination of target threat assessment is proposed AR (p) dynamic mutation sorting method.

zh-cn	该方法通过AR(p)模型预测时间序列上的缺失目标数据,为综合各时刻数据进行威胁评估提供了基础数据信息;采用泊松分布逆形式对时间序列进行赋权,全面考虑了当前时刻和之前时刻的目标关联信息;在突变理论基础上抽象出了突变排序的思想,将目标威胁评估指标体系中下层指标对上层指标的作用归因为控制变量对状态变量的作用,并采用归一化公式对作用程度进行求解,以此方式由底层往上逐层推进最终得到目标威胁评估值。
en-us	The method by AR (p) model to predict the lack of time series on the target data, provides the comprehensive each time data for threat assessment based data information; Of the time series by poisson distribution inverse forms empowerment, fully consider the moment before the current time and the goal of the correlation information; Based on catastrophe theory abstracts the mutation sort of thought, the target threat assessment index system of lower to upper indicators attributed to the effect of control variable, the function of state variables and the extent is solved using normalization formula, in this way from bottom to up step by step forward finally get the target threat assessment value.

zh-cn	实例分析结果表明,AR(p)动态突变排序法适用于目标数据缺失时的威胁评估,更贴合实战,且不需确定各指标权重,计算过程简洁高效,可操作性强,由于综合考虑了目标的动态威胁态势,评估结果更加合理,具有一定的实用价值。
en-us	The example analysis results show that the AR (p) dynamic mutation sorting method is suitable for the target threat assessment data missing, more joint combat, and does not need to determine the index weight, calculation process is concise and efficient, the maneuverability is strong, due to considering the dynamic threat situation of the target, evaluation results more reasonable, has a certain practical value.

zh-cn	远程支援干扰编队是空中压制集群中用于支援火力压制编队突防的"首波"电子干扰力量,对其进行优化部署将有助于提高空中压制集群在其突击航路"前段"的突防效能。
en-us	Remote support interference suppression in the cluster formation is air is used to support fire suppression formation penetration "first wave" of electronic jamming power, to optimize the deployment will help to improve the air in its suppression of cluster assault route "front" penetration effectiveness.

zh-cn	然而当前研究成果普遍存在缺乏战术背景及对空中压制集群作战筹划规程不明的问题。
en-us	However, the current research results are widespread lack of tactical background and to fight against the air compressed cluster planning rules of unknown problem.

zh-cn	缺乏战术背景,致使研究结论出现偏颇或错误;对空中压制集群作战筹划规程不明使得在建模过程中对相关约束把握不全、不准,致使研究结论实用性不强。
en-us	Lack of tactical background, the research conclusion appear biased or error; Unknown made on air pressing cluster planning procedures to grasp the relevant constraints in the process of modeling is not complete, is not allowed, the research conclusion practicality is not strong.

zh-cn	本文从空中压制集群作战实际出发,依据防空预警雷达网的空情融合规则建立了雷达探测威胁模型;
en-us	This article from the air to suppress cluster operations, on the basis of air defense warning radar net air situation fusion rules radar threat model is established.

zh-cn	以突防航路被敌雷达网探测的威胁总量为目标函数,建立了远程支援干扰编队部署决策模型;为解决几何解析难以进行模型解算及对广域多参函数进行二进制编码将出现计算效率低等问题,设计了基于二值图像封闭区域检测的实数遗传算法;最后通过实例仿真验证了所构模型的有效性及正确性。
en-us	With penetration route detection by enemy radar net volume as the objective function, the threat of remote support jamming fleet deployment decision model is established; To solve the analytic geometry to model calculating and wide-area multi-parameter function for binary code will appear low calculation efficiency problem, design based on the binary image enclosed area detection of real genetic algorithm; At last, through example simulation verified the validity and the correctness of the model.

zh-cn	针对稀疏频谱信号的获取和感知问题,提出了一种多速率互质采样下的超分辨谱估计技术。
en-us	According to sparse spectrum signal acquisition and perception problem, put forward a kind of multi-rate co-prime sampling under super resolution spectrum estimation techniques.

zh-cn	首先对信号进行多通道采样,建立起多速率互质采样下的接收信号模型,并推导了采样频率的最优选取准则。
en-us	First to multi-channel signal sampling, establish sampling the received signal model of multi-rate co-prime, the selection principles and the optimal sampling frequency was deduced.

zh-cn	然后基于超分辨理论将不同采样速率下的基带混叠谱估计出来,并给出精确恢复的唯一性定理。
en-us	Then based on the theory of super resolution will be under the different sampling rate of base band aliasing spectrum estimation, and gives accurate restore uniqueness theorem.

zh-cn	在谱重构过程中,为了降低恢复算法的复杂度,又提出了一种支撑集缩减准则。
en-us	Reproduction reconstruction process, in order to reduce the complexity of the recovery algorithm, and put forward a kind of support set of rules.

zh-cn	以上方法既避免了栅格划分对重构模型的影响,也克服了有限长时域数据造成的频谱展宽效应,因此可以有效地提高谱估计的精度和分辨率。
en-us	Above method not only avoids the grid division's influence on the reconstruction model, also overcomes the spectrum broadening effects of long time domain data are limited, so it can effectively improve the accuracy of spectral estimation and resolution.

zh-cn	数据模拟实验验证了上述方法的正确性和有效性。
en-us	Data simulation experiments verify the correctness and effectiveness of the proposed methods.

zh-cn	针对网络中单个传感器无法对目标状态完全观测的情况,基于量测补偿策略与滚动时域估计方法,提出了一种分布式估计算法。
en-us	In view of the network in a single sensor can not be completely observation to the target state, based on the measurement compensation strategy and rolling time domain estimation method, this paper proposes a distributed estimation algorithm.

zh-cn	针对网络中单个传感器量测对状态不完全可观测的情况,令各传感器利用其对完全量测的预测来补偿实际量测;进一步针对传感器网络中所有传感器估计的一致性问题,令各传感器利用本身的量测和邻居传感器的传输信息对状态进行滚动时域估计,并在此基础上构造分布式的滚动时域估计优化问题和设计实施算法。
en-us	In view of the network in a single sensor measurement of status is not completely observable, make various sensors use its forecast to completely measure to compensate for the actual measurement; Further for all sensors to estimate the consistency problem of sensor network, the measurement of various sensors use itself and neighbor sensors transmit information to scroll time domain state estimation, based on the structure of distributed rolling time domain estimation optimization and design implementation of the algorithm.

zh-cn	仿真结果表明,在整个传感器网络全局可观测的前提下,该算法可以使得传感器网络中的所有传感器实现对目标状态的完整、准确估计。
en-us	The simulation results show that under the premise of the whole sensor network global observable, the algorithm can make all the sensors in the sensor network to achieve complete and accurate estimation of target state.

zh-cn	为了提高旋转弹系统的控制品质,采用分数阶控制器进行双通道旋转弹控制系统设计。
en-us	In order to improve the control quality of rotating cylinder system, using the fractional order controller for dual channel rotation control system design.

zh-cn	建立了旋转弹系统控制模型,进行线性化处理和解耦控制,并对解耦后的数学模型设计了分数阶PIλDμ控制器。
en-us	Rotating cylinder system control model is established, the linearization and decoupling control, and the mathematical model of decoupling after fractional lambda D mu PI controller is designed.

zh-cn	针对分数阶控制器的参数整定问题,提出一种基于惯性权重的自适应粒子群优化算法,引入惯性权重非线性调整策略来平衡控制全局与局部搜索,从而得到全局最优解。
en-us	According to the fractional order controller parameter setting problem, put forward a kind of adaptive particle swarm optimization algorithm based on inertia weight, the introduction of nonlinear inertia weight adjustment control strategy to balance the global and local search, and the global optimal solution is obtained.

zh-cn	仿真结果表明,该控制模型和控制器的设计合理可行。
en-us	The simulation results show that the control model and controller design was reasonable.

zh-cn	针对战场目标分群中存在的类数未知和阈值选取欠缺有效方法的问题,提出一种基于改进空间划分的目标分群算法。
en-us	Existed in the work of battlefield target based on the class number of unknown and lack of effective threshold value method, put forward a kind of target clustering algorithm based on space partition.

zh-cn	首先,通过敌我及作战单位属性划分,约减分群目标数规模,降低计算量;其次,通过对空间距离划分进行改进,能够动态地优选阈值,有效解决类数未知的分群问题。
en-us	First, by against and combat unit property division, about target number of reduction based on size, reduce the amount of calculation; Second, by dividing the space distance to improve, to be able to dynamically select threshold, effectively solve the problem of class number is unknown based.

zh-cn	通过引入划分独立性和逆χ
en-us	With the introduction of independence and inverse χ

zh-cn	为了提高车载捷联惯导系统的导航精度,缩短标定时间,针对车载捷联惯导系统的使用特点,提出了一种基于观测量扩展的外场多位置标定方案。
en-us	In order to improve the navigation precision of vehicle strapdown inertial navigation system, shortening the time of calibration, for car use characteristic of the strapdown inertial navigation system, this paper proposes a field more position calibration scheme based on extended observation.

zh-cn	在传统外场标定方案的基础上,增加等效陀螺信息为观测量,对其可观测性进行分析,设计了一种新的外场六位置标定方案,并进行了实验验证。
en-us	In traditional field calibration scheme on the basis of the increase in the volume equivalent gyro information for observation, the observability analysis, we design a new field of six position calibration scheme, and experimental verification.

zh-cn	实验结果表明,在引入等效陀螺误差后,等效天向陀螺漂移的观测度由0.000 6提高到0.999 9,收敛速度变快,初始对准的精度和速度有所提高,外场标定结果中陀螺漂移和加速度计零偏的标定误差均小于15%,与实验室标定值基本一致,具有一定的工程应用价值。
en-us	Experimental results show that the introduction of the equivalent gyro error, the observation of equivalent day to the gyro drift degrees from 6 to 9, 0. 999 0. 000 faster convergence speed, and improve the precision and speed of the initial alignment, field calibration results of the calibration error of gyro drift and accelerometer zero are less than 15%, and the laboratory calibration value, has certain engineering application value.

zh-cn	合成孔径雷达层析成像(synthetic aperture radar tomography,TomoSAR)是将合成孔径原理应用到高程向进行三维成像,相比于传统的二维成像,增加了高程向的信息。
en-us	Synthetic aperture radar tomography (synthetic aperture radar tomography, TomoSAR) is a synthetic aperture principle is applied to the elevation to 3-d imaging, compared to traditional 2 d imaging, increase the height to the information.

zh-cn	传统谱估计方法可用于SAR层析成像,但其高程向分辨率较低。
en-us	Traditional spectrum estimation method can be used for SAR tomography, but its elevation to a lower resolution.

zh-cn	对于高程向分布稀疏的场景,压缩感知(compressive sensing,CS)方法可以用于高程向重建,且具有超分辨能力。
en-us	For elevation to the sparse distribution of scenes, compression perception (compressive sensing, CS) method can be used in the elevation to reconstruction, and has super resolution.

zh-cn	阈值迭代算法(iterative shrinkage-thresholding,IST)可用于SAR层析成像,但其收敛速度比较慢。
en-us	Threshold iterative algorithm (iterative shrinkage - thresholding, IST) can be used for SAR tomography, but its convergence speed is slow.

zh-cn	介绍了一种快速阈值迭代算法(fast iterative shrinkage-thresholding,FIST)用于SAR层析成像,该方法不仅保持了IST算法计算的准确性,而且具有较快的收敛速度。
en-us	Introduced a fast threshold iterative algorithm (fast iterative shrinkage - thresholding, FIST) used for SAR tomography, the method not only keeps the IST algorithm calculation accuracy, and has faster convergence speed.

zh-cn	本文通过仿真实验说明FIST算法在多散射体分辨、单散射体位置估计等方面的特性,并利用TerraSAR-X北京地区实际数据进行SAR层析成像,分析成像效果。
en-us	In this article, through the simulation experiment shows that FIST algorithm in more scatterer distinguish, single scatterer position estimation, the characters of the actual data and use the terrasar-x Beijing region SAR tomography, analysis the imaging effect.

zh-cn	研究结果表明FIST算法在多散射体分辨、单散射体位置估计方面优势明显,其应用于SAR层析成像具有较好的成像效果。
en-us	Research results show that FIST algorithm in scatterer distinguish, single scatterer position estimation has obvious advantages, its application in SAR tomography has good imaging results.

zh-cn	针对同时具有未知干扰以及输入饱和与死区特性的大气层内拦截弹姿态控制系统,提出了一种基于干扰补偿的自适应动态面控制器设计方法。
en-us	For both unknown disturbance and input saturation and dead zone characteristics of interceptor attitude control system in the atmosphere, this paper proposes a adaptive dynamic surface controller design based on disturbance compensation method.

zh-cn	该方法通过设计改进的非线性干扰观测器(nonlinear disturbance observer,NDO)对未知干扰进行抑制,利用径向基函数(radial basis function,RBF)神经网络逼近输入饱和引起的非线性项,通过设计参数自适应律在线估计未知死区边界。
en-us	The method through the design improvement of nonlinear disturbance observer (nonlinear disturbance observer, NDO) for unknown interference suppression, using radial basis function (radial basis function, RBF) neural network approximation input saturation caused by nonlinear term, through the design parameters online estimate unknown dead-zone adaptive law boundary.

zh-cn	通过构造合适的Lyapunov函数,证明闭环系统状态一致终结有界。
en-us	By constructing suitable Lyapunov function, the uniform end bounded state of closed-loop system is proved.

zh-cn	仿真结果表明,所提方法鲁棒性良好,在输入非线性和未知干扰作用下,依然能良好地跟踪指令信号。
en-us	The simulation results show that the proposed method is good robustness, under the influence of nonlinear and unknown input disturbance, still can well track the instruction signals.

zh-cn	为克服暗通道先验的适用局限性,同时增强一阶马尔可夫随机场对图像全局信息的约束能力,在颜色衰减先验的基础上,提出了一种局部一致马尔可夫随机场(Markov random fields,MRF)单幅图像去雾算法。
en-us	To overcome the limitation of the application of the dark channel prior, at the same time, strengthen the first-order Markov random field to the image of global information constraint ability, in the color attenuation on the basis of a priori, this paper proposes a local consistency Markov random field (Markov random fields, MRF) algorithm for single image to fog.

zh-cn	首先,结合颜色衰减和暗通道两先验假设的特征,获取普适性更强的介质传输图粗估计,然后利用基于颜色特征的图像局部一致块代替MRF的二阶及其高阶能量项来构造代价函数,达到优化介质传输图和获取最终去雾图像的目的。
en-us	First of all, combined with color attenuation and the characteristics of the two dark channel prior assumptions, obtain universal stronger transmission medium coarse estimation, then using image based on color feature local consistent block instead of the second order and higher order MRF energy to construct the cost function, to optimize the medium transmission and to go for final image for the purpose of mist.

zh-cn	实验结果表明,所提算法可以获取细节保持更好且鲁棒性更强的去雾效果。
en-us	The experimental results show that the proposed algorithm can get the details in a better and stronger robustness to the fog effect.

zh-cn	在诸如行星探测,战争损毁等导航星座拒止环境下,单星定位系统可以快速部署为目标提供定位支持,但单星定位系统较大的定轨误差导致定位误差较大。
en-us	Such as planetary exploration, the war damage such as navigation constellation denial environment, single positioning system can provide positioning support rapid deployment as the goal, but the larger error of orbit determination result in single positioning system positioning error is bigger.

zh-cn	针对上述问题,提出了一种基于因子图协同定位辅助的单星定位方法。
en-us	Aiming at these problems, this paper proposes a single star locating method based on factor graph co-location auxiliary.

zh-cn	首先,通过多组卫星不同时刻的伪距差值构建定位双曲面为定位目标提供连续定位并减小卫星和接收机钟差的影响;
en-us	First of all, through multiple sets of satellite pseudorange difference of different time orientation of building hyperboloid for target to provide continuous positioning and reduce the influence of the satellite and the receiver clock error;

zh-cn	其次,利用多个定位目标之间的高精度测距信息建立协作因子图,并利用该协作因子图辅助单星定位系统的定位结果,从而提高定位精度。
en-us	Second, using high precision ranging between multiple target information to establish collaboration factor graph, and USES the collaboration factor diagram auxiliary positioning result of single positioning system, so as to improve the positioning accuracy.

zh-cn	将所提出的单星定位方法与现有的多普勒单星定位方法和径向加速度单星定位方法从卫星定轨误差、测距误差和定位误差3方面进行对比。
en-us	Will the proposed single positioning method with the existing single doppler single star locating method and radial acceleration locating method from the error of satellite orbit determination, comparing three aspects ranging error and position error.

zh-cn	仿真结果表明,所提出方法的定位误差仅为其他两种方法的1%
en-us	The simulation results show that the proposed method of positioning error is only 1% of that in the other two methods

zh-cn	为利用互质结构进行二维高精度波达方向(direction of arrival,DOA)估计,设计了双平行互质阵列,提出了构建非均匀虚拟阵列的失配处理贝叶斯学习方法,最大限度扩展了测向自由度的同时,降低了网格失配对DOA估计精度的影响。
en-us	For using two-dimensional co-prime structure high accuracy DOA (direction of concatenated, DOA) estimation, array designed double parallel co-prime, puts forward the construction of non-uniform mismatch of the virtual array processing bayesian learning method, maximum extend the direction finding of degrees of freedom at the same time, reduce the influence of grid loss matching accuracy of DOA estimation.

zh-cn	首先,对平行互质阵列进行垂直方向扩展构建了双平行互质阵列;其次,进行了非均匀虚拟阵列扩展,利用稀疏贝叶斯学习进行稀疏重构;然后,利用到达角相邻网格的能量关系,通过泰勒展开,进行了低复杂度的失配处理;最后,提出剔除规则和选择规则,融合两个方向子阵的估计结果。
en-us	First of all, the vertical extension of parallel co-prime array, double parallel co-prime array is constructed,Second, the non-uniform virtual array extension, with sparse bayesian learning sparse reconstruction; Then, use energy from the arrival Angle neighboring relations, through Taylor expansion, a low complexity of mismatch; Finally, put forward to eliminate and selection rules, fusion of two direction submatrix estimation results.

zh-cn	理论分析和仿真实验证明了所提阵列和DOA估计方法的有效性。
en-us	Theoretical analysis and simulation experiments show the effectiveness of the proposed array and DOA estimation method.

zh-cn	提出一种联合低密度奇偶校验码(low density parity check,LDPC)的低密度格码编码协作(low density lattice code coded cooperation,LDLC-CC)改进方案。
en-us	Proposes a combination of low density parity check code (low density parity check, LDPC) low density grid code coding collaboration (low density lattice code coded currency, LDLC - CC) improvement solutions.

zh-cn	中继对源节点广播的LDLC码字进行译码,并向目的节点转发基于LDPC和LDLC编码的增强校验信息。
en-us	Relay broadcasts LDLC for source node code word for decoding, and forward to the destination node based on LDPC and LDLC coding enhance checking information.

zh-cn	通过利用校验矩阵下三角结构特性,源节点和中继节点可以简单地通过各自的校验矩阵进行整形和编码,且采用的LDLC校验矩阵可以构成高维下三角结构校验矩阵。
en-us	By using the characteristic triangle structure under the check matrix, the source node and relay node can simply by shaping and coding in their respective check matrix, and USES LDLC check matrix can constitute a high-dimensional lower triangular structure of check matrix.

zh-cn	此外,设计了目的节点联合迭代软译码算法。
en-us	In addition, the destination node joint iterative soft decoding algorithm is designed.

zh-cn	该算法建立了LDLC联合译码与LDPC软译码之间的联系,相比LDPC硬译码可以获得显著的编码增益。
en-us	The algorithm has established the LDLC joint decoding and the connection between the soft LDPC decoding, compared with hard LDPC decoding significant coding gain can be obtained.

zh-cn	仿真结果显示,在瑞利慢衰落信道下提出的联合LDPC的LDLC-CC系统相比传统无协作直传LDLC系统最大可以取得近5dB性能增益。
en-us	Simulation results show that, under the slow Rayleigh fading channel is proposed by joint LDPC LDLC no collaboration - CC system compared with the traditional direct passing LDLC system nearly 5 db performance gain can be obtained.

zh-cn	针对体系结构验证评估中可执行模型生成缺乏灵活性和扩展性的问题,提出了一种基于体系结构物理交换规范(physical exchange specification,PES)的Petri网可执行模型生成方法。
en-us	In view of the architecture verification assessment of executable model generation lack of flexibility and extensibility, this paper proposes a physical exchange specification based on system structure (physical exchange specification, PES) method to generate executable models of Petri net.

zh-cn	该方法基于DoDAF 2. 0提出的体系结构PES和支持对象化的扩展Petri网标记语言(Petri net markup language,PNML)规范,构建了基于PES的Petri网可执行模型生成框架,通过体系结构模型数据含义与Petri网模型元素之间的语义映射,建立了PES与扩展PNML之间的数据映射规则,并以作战活动模型为例详细说明了数据映射规则和转换算法;最后,以民间海上搜救体系结构为例,验证了所提方法的有效性。
en-us	The method is based on the DoDAF 2. 0 put forward the system structure of PES and support the objectification of extended Petri net markup language (Petri net markup language, PNML) specification, build a Petri net based on PES executable models generated framework, meaning through data architecture model and Petri net model elements, the semantic mapping between the established between PES and extended PNML data mapping rules, and operational activity model, for example data mapping rule and transformation algorithm is described in detail; Finally, folk maritime search and rescue system structure, for example, to verify the effectiveness of the proposed method.

zh-cn	该方法实现了灵活、自动化的Petri网可执行模型生成,打破了体现结构建模语言和Petri网模型类型的限制。
en-us	The method to realize the flexibility and automation of Petri net executable model generation, broke the reflect structure modeling language and the limitation of the Petri net model type.

zh-cn	空基反导是实现对战术弹道导弹(tactical ballistic missile,TBM)助推段主动防御的有效拦截方式。
en-us	Space-based anti-missile is implementation of tactical ballistic missile (tactical ballistic missile, the TBM) boost active defense way of effectively intercept.

zh-cn	从探讨空基反导装备的体系需求入手,提出了使用国防部体系结构框架(department of defense architecture framework,DoDAF)视图产品建立空基反导装备体系结构可执行模型的方法和步骤,给出了空基反导装备体系结构和作战需求的可视化描述。
en-us	From explore air anti-missile system demand of equipment, put forward using the department of defense architecture framework (department of defense architecture framework, the DoDAF) view products set air anti-missile equipment architecture methods and steps of the executable models, gives a space-based anti-missile equipment architecture and visual description of the operational requirements.

zh-cn	具体采用了基于活动的静态模型描述空基反导装备的体系结构,采用基于过程和对象的动态模型描述空基反导装备的体系需求。
en-us	Specific description adopted static model based on activity air anti-missile equipment architecture, based on the dynamic model of the process and the object description air anti-missile equipment system requirements.

zh-cn	讨论了两种含屏蔽数据四单元混联系统的可靠性分析问题。
en-us	Discuss the two kinds of compound systems containing four masked data unit reliability analysis of the problem.

zh-cn	在单元失效率为指数函数的情形下,详细推导出两种混联系统在逐步Ⅱ型混合截尾试验下的似然函数。
en-us	In the case of the unit failure rate as index function, two kinds of hybrid system is deduced in detail step by step type Ⅱ truncation in the mixture of likelihood function.

zh-cn	利用极大似然方法给出了单元分布参数及系统可靠度函数的极大似然估计,采用似然比方法构造了未知参数的近似置信区间。
en-us	Unit distribution parameters given by using maximum likelihood method and maximum likelihood estimation of the system reliability function, likelihood ratio method is used to construct an approximate confidence interval of the unknown parameters.

zh-cn	最后运用蒙特卡罗方法进行随机模拟,验证了所提方法的正确性和有效性。
en-us	Finally using monte carlo method for stochastic simulation to verify the correctness and effectiveness of the proposed method.

zh-cn	直觉模糊集中隶属度和非隶属度是确定值,而在空战对抗中,飞行员以及专家知识很难准确地确定隶属度和非隶属度的准确值,只能给出大致范围。
en-us	Intuitionistic fuzzy set membership and the membership degree is to determine the value, in the air combat against, pilots and expert knowledge is difficult to accurately determine the membership degree and the membership degree, the accurate value of only roughly range is given.

zh-cn	针对此问题,结合Petri网强大的知识表示及并行推理能力,设计了区间值直觉模糊Petri网(interval valued intuitionistic fuzzy Petri net,IIFPN)及其推理算法与规则,讨论了算法的复杂度。
en-us	Aiming at this problem, combined with Petri net powerful knowledge representation and reasoning, parallel design of interval-valued intuitionistic fuzzy Petri net (interval valued intuitionistic fuzzy Petri net, IIFPN) and its reasoning algorithm and the rules, the complexity of the algorithm are discussed.

zh-cn	最后,以"二对一"态势下的空战为例,在不确定条件下,采用本文提出的方法对决策过程进行建模并推理,结果验证了本文提出方法的可行性。
en-us	Finally, in order to "two for one" under the trend of air combat, for example, under the condition of uncertainty, using the proposed approach to modeling and reasoning of the decision making process, the results verify the feasibility of the proposed method.

zh-cn	针对在卫星机器人地面装配领域,基于尺度不变特征变换的目标识别方法存在实时性能缺陷的问题,提出结合标量量化描述和倒排文件索引的典型目标快速识别方法,以满足卫星装配过程中准确高效识别工件和装配体的需求。
en-us	For in the field of satellite ground robot assembly, target recognition method based on scale invariant feature transform has the problem of real-time performance defect, put forward combining with the scalar quantization description and inverted file index of typical target identification method quickly, in order to satisfy satellite assembly process accurate and efficient to identify artifacts and assembly requirements.

zh-cn	在初始检测、定位和描述特征点的基础上,通过中值划分和遮蔽掩模方式完成浮点型描述向量的标量量化;利用倒排文件结构的查询策略快速搜索近邻特征点;依据距离比率准则和随机采样原则筛选稳定匹配点;通过仿射变换求解出矩形框中心坐标和边界宽度识别目标。
en-us	In the initial detection, location and description on the basis of the feature points, median division and covered mask way complete description floating-point vector scalar quantization; Using quick search query strategy of inverted file structures near feature points; According to the distance ratio criterion and the principle of random sampling filter stable matching point; By affine transformation to solve the rectangular box center coordinates, and identify the target boundary width.

zh-cn	实验结果表明,所提识别算法的平均正确率均值曲线图包围面积平均达到尺度不变特征变换的90.12%,能够正确匹配特征点并框选有效目标,具备相似的区分性能优势;同时匹配阶段执行时间只有尺度不变特征变换的19.54%,总体执行时间也只有49.84%,具有实时性能方面的优势。
en-us	The experimental results show that the proposed identification algorithm is surrounded by the average accuracy of the mean curve area of an average of 90. 12% of the scale invariant feature transform, can correct matching feature points and the box, choose effective goals, with the distinction between the similar performance advantages; Matching phase at the same time the execution time was only 19. 54% of the scale invariant feature transform, the overall execution time and only 49. 84%, with the advantages of real-time performance.

zh-cn	任务期间对车间更换单元(shop replaceable unit,SRU)进行串件拼修,减少现场可更换单元(line replaceable unit,LRU)因SRU短缺造成LRU维修等待的时间,是提高装备可用度的有效途径。
en-us	Task during the workshop replacement units (shop replaceable unit, SRU) for string cannibalization, reduce field replaceable units (line replaceable unit, LRU) caused by shortage of SRU LRU waiting time for repair, is an effective way to improve equipment availability.

zh-cn	针对任务期间备件最终修复概率小于1、备件处于非稳态需求时传统完全可修件库存策略不合理的问题,扩展可修复备件多级管理(multi-echelon technique for recoverable item control,METRIC)理论,建立使用现场和后方基地两级SRU串件拼修对策下不完全修复件两级两层时变可用度评估模型。
en-us	For spare parts during the final task repair probability is less than 1, the spare parts in the unsteady demand the traditional problem of the unreasonable fully repairable parts inventory strategy, expand repairable spares multi-level management (multi - echelon technique for recoverable item control, METRIC) theory, using the site and the rear base two-stage SRU string of cannibalization countermeasures under incomplete repair parts two levels of two layer time-varying availability assessment model.

zh-cn	列举案例对比分析串件拼修对策前后装备可用度变化,分析结果表明,串件拼修能一定程度上提高装备可用度,对装备可用度提高程度与LRU最终修复概率和初始备件携带数量有关。
en-us	Enumerated case analysis of string a cannibalization countermeasures equipment availability before and after the change, the analysis results show that the string of a spell to a certain extent, improve equipment availability, to improve equipment availability and LRU eventually fix probability and the initial spare parts number to carry on.

zh-cn	最后,采用蒙特卡罗仿真方法对串件拼修对策下的备件保障模型进行了验证,仿真结果与解析结果误差在2%以内。
en-us	Finally, the monte carlo simulation method is adopted to string of cannibalization countermeasures of spare parts under guarantee model is verified, the simulation and the result of parsing error within 2%.

zh-cn	在基于尺度不变特征变换算法的合成孔径雷达图像配准算法中,一个特征点通常具有多个主方向,虽然该主方向分配方式可以有效增加正确匹配对数,但是匹配性能会受到特征向量之间的相互影响而下降。
en-us	Based on scale invariant feature transform algorithm for synthetic aperture radar image registration algorithm, a feature point usually have multiple main direction, though the main direction of logarithmic distribution methods can effectively increase the correct matching, but match performance are influenced by the interaction between the feature vector and decline.

zh-cn	文章提出了一种最佳欧式距离匹配方法,该方法通过欧式空间距离矩阵计算待匹配图像两组特征向量集的相似度,获得最佳相似特征点。
en-us	A best Euclidean distance matching method is proposed in this paper, the method by European space distance matrix calculation to match the image similarity of two groups of characteristic vector set and get the best similar feature points.

zh-cn	此外,文章引入代表位置关系的转换距离作为判断特征点空间一致性的依据,有效地消除错误匹配点。
en-us	In addition, the article introduced on behalf of the position relationship between the transformation of the distance as the basis of spatial consistency judgment feature points, effectively eliminate the error matching points.

zh-cn	与DM等匹配方法相比较,最佳欧式空间距离矩阵匹配方法在匹配精度和匹配效率上验证了其有效性。
en-us	Compared with DM matching methods, such as, the best European space distance matrix matching methods in matching accuracy and efficiency on its effectiveness was verified.

zh-cn	为解决移动无线传感器网络(mobile wireless sensor networks,MWSN)中由于节点移动、新节点加入网络、节点退出网络和节点失效等因素引起网络拓扑发生变化而影响网络性能的问题,提出了一种基于功率自适应的拓扑维护算法(power adaptation based topology maintenance algorithm,PATMA)。
en-us	To solve the problem of mobile wireless sensor network (mobile wireless sensor networks, MWSN) due to the nodes are mobile, the new node to join the network, the node exit network and node failure caused by factors such as network topology change and influence the performance of network problem, this paper proposes a topology maintenance algorithm based on adaptive power (power adaptation -based topology maintenance algorithm, PATMA).

zh-cn	PATMA算法将传输单位比特数据包的能耗大小作为选择中继节点的条件,通过中继节点维护与距离较远的邻居节点的连通;当网络拓扑结构发生变化时,节点自适应地调整发射功率维护网络的连通;同时根据引起网络拓扑发生变化的具体原因设置不同事件,节点依据检测到的事件采取相应的拓扑维护策略。
en-us	PATMA algorithm will transmit energy per bit packet size as a condition of choice of the relay node, through the distance relay node maintenance and neighbor nodes connected; When the network topology changes, node adaptively adjust the transmission power to maintain the network connectivity; At the same time, according to the specific cause of network topology change set different events, the node according to the detected events take appropriate topology maintenance policy.

zh-cn	仿真结果表明,PATMA算法与功率自适应控制(new adaptive power control,NAPC)算法、拓扑控制(topology control,XTC)算法在平均发射功率、网络连通度、网络中存活的节点数等性能指标方面具有明显改善。
en-us	Simulation results show that PATMA algorithm with the adaptive power control (new adaptive power control, NAPC) algorithm, the topology control (topology control, XTC) algorithm in the average transmission power, number of nodes in the network connectivity, network survive such as performance index has improved significantly.

zh-cn	针对地球同步轨道卫星发射-低轨道卫星接收的新体制双站合成孔径雷达(geosynchronous-earthorbit-low-earth-orbit bistatic synthetic aperture radar,GEO-LEO BiSAR)具有收发平台轨道差异大、空间大尺度异构等特点,对地面分辨特性和轨道构型进行了分析。
en-us	For a satellite launch geosynchronous orbit - low orbit satellite receiving a new system of double stand synthetic aperture radar (geosynchronous earthorbit - low - earth - orbit bistatic synthetic aperture radar, GEO - LEO BiSAR) has a large difference of sending and receiving platform orbit, space, large scale and heterogeneous characteristics, analyses the characteristics of ground resolution and orbital configuration.

zh-cn	文中从收发平台的空间几何关系出发,深入分析了地面二维分辨率和分辨率方向角等性能,给出在不同观测模式下的构型约束规律,并规划了轨道构型设计方案。
en-us	In this paper, starting from the spatial geometric relationships of sending and receiving platform, in-depth analysis of the two-dimensional direction Angle resolution and resolution on the ground, such as performance, given in different observation mode configuration constraint rule, the orbit configuration design and planning.

zh-cn	仿真实验结果验证了理论分析的正确性。
en-us	The simulation results validate the correctness of theoretical analysis.

zh-cn	随着成像卫星硬件水平的提高,其应用目标也有了更高的要求。
en-us	With the improvement of imaging satellites hardware level, the application target also have higher requirements.

zh-cn	因为复杂的约束、难以预测的状态信息以及繁杂的需求种类,卫星任务规划问题一直是系统工程领域的难点问题之一。
en-us	Because of complex constraints, is difficult to predict the state of the information demand and multifarious kinds, satellite mission planning problem has always been one of the difficult problem in the field of system engineering.

zh-cn	为更好地适应新的应用环境并满足不同用户的需求,设计了自主卫星任务规划系统。
en-us	To better adapt to the new environment and meet the needs of different users, autonomous satellite mission planning system is designed.

zh-cn	其包括星上与地面两个子系统,各子系统中均包含若干模块,分别实现不同的功能并协同完成某些复杂任务。
en-us	Including the star and the ground two subsystems, each subsystem in both contains several modules, respectively different functions and coordination for some complex tasks.

zh-cn	基于对需求分析,整理出了卫星的应用场景、主要模块和关键技术。
en-us	Based on the demand analysis, sorting out the satellite application scenario, the main modules and the key technology.

zh-cn	通过对两套系统的仿真结果比较,论证了该系统框架的可行性与优化效率,并为未来卫星任务规划系统的设计提供了思路。
en-us	Through the simulation results of two sets of system comparison, demonstrates the feasibility of the system framework and optimization efficiency, and for the future design of satellite mission planning system provides a train of thought.

zh-cn	对于机载非正侧阵雷达,杂波谱的距离空变性使得直接利用邻近单元数据估计的协方差矩阵与真实协方差矩阵不匹配,导致空时自适应杂波抑制性能下降。
en-us	For airborne array radar is a side, the distance spectrum empty transgender makes direct use of adjacent unit data to estimate the covariance matrix and covariance matrix real do not match, resulting in a decline in space-time adaptive clutter suppression performance.

zh-cn	基于配准的补偿(registration-based compensation,RBC)方法通过时域平滑来估计空时谱,继而对地杂波的距离依赖性进行补偿,由于时域孔径损失使杂波谱峰值的估计精度受到限制。
en-us	Based on the compensation of registration (registration - -based compensation, RBC) method through temporal smoothing to estimate the space-time spectrum, then to compensate the distance dependence of the ground clutter, aperture loss due to the time domain spectrum peak estimation precision is restricted.

zh-cn	针对这一问题,考虑到杂波空时谱的稀疏性,本文利用迭代自适应算法(iterative adaptive approach,IAA)进行空时谱估计,并重构各辅助距离单元协方差矩阵以实现杂波谱配准,称为IAA-RBC算法。
en-us	In order to solve this problem, considering the sparse clutter space-time spectrum, this paper, by using iterative adaptive algorithm (iterative adaptive that IAA) for space-time spectrum estimate, and reconstruct the auxiliary unit distance of covariance matrix to achieve spectrum registration, called IAA - RBC algorithm.

zh-cn	由于该算法不存在孔径损失,杂波谱配准精度更高。
en-us	Because the algorithm does not exist aperture, spectrum registration precision is higher.

zh-cn	仿真实验表明,即使在样本中存在目标污染等干扰因素的情况下,所提方法相比传统的利用时域平滑的RBC方法也能获得更好的信噪比改善。
en-us	Simulation results show that, even in the samples of target under the condition of interference factors such as pollution, compared with the traditional method using time domain smooth RBC method can get better SNR improvement.

zh-cn	针对支持向量机(support vector machine,SVM)预测过程中影响因素选择、输入特征集优化、核函数选择及参数优化方面存在的问题,提出了一种全过程优化方法。
en-us	For support vector machine (support vector machine, SVM) to predict influence factors in the process of selection, the optimal input feature set, choice of kernel function and parameter optimization problems, a process optimization method is proposed.

zh-cn	首先使用频繁模式增长关联规则分析和模糊贝叶斯网络组合模型来解决影响因素选择中存在的主观性问题,然后使用在异常值处理和类内距离与类间距离方面进行改进的模糊C均值聚类算法优化输入特征集,减小支持向量机预测模型冗余度及训练样本集过修正度,通过比较各核函数的特点选择径向基核函数作为SVC的核函数,改进了粒子群优化算法中微粒速度和位置函数及惯性权重值算法,使用该方法优化SVM参数并建立预测模型。
en-us	First using frequent-pattern growth association rules analysis and fuzzy bayesian network model to solve the problem of factors influencing the choice of subjectivity, and then use the outlier handling and class in the distance and the distance between the class of the improved fuzzy c-means clustering algorithm to optimize the input feature set, reduce the support vector machine (SVM) model for forecasting the redundancy and the degree of training sample set a fixed, by comparing the characteristics of the kernel function of radial basis kernel function is chosen as the SVC kernel function, improve the speed and position of particles in particle swarm optimization algorithm function and inertia weight value algorithm, the SVM parameters were optimized using this method and prediction model is established.

zh-cn	最后,通过案例运算和分析,证明该文方法具有更高的预测精度。
en-us	Finally, by case calculation and analysis, prove that the method has higher precision of prediction.

zh-cn	根据X波段航海雷达图像中海杂波的空间相关特性,提出了一种用于检测与抑制同频干扰噪声的方法。
en-us	According to the x-band Marine radar images cnooc and spatial correlation characteristics of clutter, this paper proposes a method of noise with the same frequency interference suppression is used in the detection of.

zh-cn	首先采用恒虚警率法确定合适阈值,利用相关法检测出干扰噪声线在雷达图像上的位置,然后利用一种改进型拉普拉斯线性增强模板实现干扰线上噪声点的定位,进而采用分段插值方法对检测出的噪声点进行修复以滤除噪声。
en-us	First constant false alarm rate method is used to determine the appropriate threshold, using the correlation method to detect the noise interference lines on a radar image, then use a modified Laplacian linear enhancement template function the positioning of the online noise interference, then the piecewise interpolation method is adopted to detect the noise points to repair in order to filter out the noise.

zh-cn	利用实测雷达数据测试所提算法性能,结果证明:与均值、中值等传统滤波算法相比,所提方法在高海况条件下既能简单快速有效地检测到同频干扰噪声,又能更好地保留原海浪信号的回波信息,满足了海浪信息反演对信号回波质量的要求; 在低海况条件下,也能有效去除同频干扰噪声。
en-us	Using measured radar data to test the proposed algorithm performance, the results show that: compared with traditional filtering algorithms such as mean, median, the proposed method under the condition of high sea condition can not only simple quickly and efficiently detect the same frequency interference noise, and better able to retain the original echo wave signal information, to satisfy the requirement for the quality of the signal echo wave information inversion; Under the condition of low sea state, also can effectively remove the same frequency interference noise.

zh-cn	为了满足空空导弹在跟踪高速大机动目标时对导引隔离度特性提出的严苛的要求,采取平台式相控阵导引头结构。
en-us	In order to satisfy the air-to-air missiles in large maneuvering target tracking high speed to direct the stringent requirements of isolation characteristics put forward, taking platform structure of phased array seeker.

zh-cn	提出的平台式相控阵导引头采用外框拉杆驱动、内框电机驱动的模型,并在此基础上建立了平台相控阵导引头的跟踪模型、隔离度传递函数模型,通过平台角速度前馈实现角速度解耦。
en-us	Put forward the platform of phased array seeker adopts frame rod drive, model of frame, motor drive, and on this basis to establish the platform of phased array seeker tracking model, isolation degree of the transfer function model, through the platform angular velocity feed-forward realize decoupling angular velocity.

zh-cn	研究了采用不同的前馈角速度提取点时对隔离度特性的不同影响。
en-us	Studied using feedforward velocity of different extraction point on the isolation characteristics of different effects.

zh-cn	基于不同的隔离度模型研究了隔离度寄生回路稳定域分析和隔离度度寄生回路对制导系统的影响研究。
en-us	Based on different isolation degree model to study the isolation degree parasitic loop stability domain analysis and isolation DuDu parasitic circuit research on the influence of the guidance system.

zh-cn	通过上述研究,获得了平台相控阵导引头结构的数学模型,为后续工作奠定理论基础,验证了平台相控阵导引头结构方案具有与相控阵导引头相同的快速性,并且其隔离度水平为相控阵隔离度与平台隔离度的乘积,能够有效提高空空导弹制导精度。
en-us	Obtained platform through the above research, the mathematical model of phased array seeker structure, lay theoretical foundation for the follow-up work, platform structure plan of the phased array seeker is verified with the quickness of phased array seeker is the same, and the isolation level for the phased array isolation degree and platform isolation degree of product, can effectively improve the air-to-air missile guidance precision.

zh-cn	针对GNSS码跟踪环高精度鉴相需求,提出了一种最大值约束的广义延拓逼近码鉴相算法,利用5个相关臂的相关结果建立广义延拓逼近模型,拟合得到相关值分布函数,进而得到码相位差。
en-us	High-precision GNSS code tracking loop phase requirements, this paper proposes a maximum constrained generalized continuation algorithm code phase, use the related results of five related arm established general continuation approximation model, fitting to get the value distribution function, code phase is obtained.

zh-cn	同时利用相关结果最大的相关节点对拟合的相关值分布函数进行约束,进一步提高了码相位差的估计精度和适应性。
en-us	At the same time using the related results the biggest node for fitting with constraints on the relative value of distribution function, further improves the code phase difference estimation precision and adaptability.

zh-cn	将新算法与常用的归一化超前减滞后包络鉴相算法从鉴相线性范围、牵引范围和鉴相误差三方面进行了对比。
en-us	The new algorithm with the commonly used normalized lead lag envelope phase reduction algorithm from the scope of phase linear range, traction and compares the three phase error.

zh-cn	蒙特卡罗仿真和在GPS软件接收机上对实际GPS信号采样数据进行测试的结果表明,结合最大值约束的广义延拓逼近鉴相误差性能大大优于传统的归一化超前减滞后包络鉴相,可以有效地提升码鉴相器的鉴相精度。
en-us	Monte carlo simulation and on the GPS software receiver for the actual test results show that GPS signals sampled data, combined with the maximum constraint of generalized continuation approximation phase error performance is significantly superior to the traditional normalization reduce lag envelope phase in advance, can effectively improve code phase detecting precision of the phase discriminator.

zh-cn	针对弹性高超声速飞行器纵向动力学模型,分析了弹性模态的动态过程,研究了控制器设计问题。
en-us	In elastic hypersonic vehicle longitudinal dynamics model, analyzed the elastic modal, the dynamic process of controller design problem is studied.

zh-cn	控制器设计采用内环与外环相结合的控制方式,内环控制器设计是以攻角和俯仰角速度为被控对象,将俯仰舵偏角作为控制输入,在考虑弹性模态动态过程的情况下设计抗输入饱和辅助系统处理输入饱和问题,采用反演设计方法设计控制器,并利用全局调节动态神经网络逼近控制输入的饱和特性;
en-us	Controller is designed by adopting the combination of the inner ring and outer ring, internal ring controller design is based on rate of controlled object of attack Angle and pitching Angle and pitching rudder Angle as control input, considering elastic modal dynamic process under the condition of design input saturation auxiliary system to tackle the problem of input saturation using inverse design method to design controller, and use the global regulation dynamic neural network approximation control input saturation characteristic;

zh-cn	外环控制器设计是以飞行速度为被控对象,将燃料当量比作为控制量,保证弹性模态良好动态特性的情况下,设计抗饱和辅助系统处理输入饱和问题,采用终端滑模控制方法设计控制器,利用全局调节动态神经网络逼近输入饱和特性,理论分析证明了闭环系统所有信号均有界并指数收敛到原点的一个领域内,仿真分析验证了设计的控制策略可以保证弹性模态具有良好动态特性的情况下,系统的状态可以有效跟踪期望指令信号。
en-us	Outer loop controller design is based on the speed for the controlled object, the equivalent fuel ratio as control, to ensure good dynamic characteristics of elastic modal, auxiliary system design of saturation process input saturation problem, the terminal sliding mode control method to design controller, input saturation by adjusting dynamic neural network approximation global features, theoretical analysis proves that the index of all closed-loop signals are bounded and converge to the origin of a field, the simulation analysis to verify the effectiveness of the designed control strategy can ensure elastic mode has a good dynamic characteristics, the state of the system can effectively track the expected to command signal.

zh-cn	针对极化敏感阵列信号波达方向(direction of arrival,DOA)估计问题,提出了一种基于塔克张量域序贯截断高阶奇异值分解的正则极化旋转不变参数估计(Tucker tensor based regularized polarimetric estimation of signal parameters via rotational invariance technique,trpESPRIT)方法。
en-us	In view of the polarization sensitive array signal DOA (direction of concatenated, DOA) estimation problem, put forward a kind of based on sequential Tucker tensor domain truncation of higher order singular value decomposition of regular polarization rotation invariant parameter estimation (Tucker tensor -based regularized polarimetric estimation of signal parameters via rotational invariance technique, trpESPRIT) method.

zh-cn	首先对阵列接收信号进行塔克张量建模,之后通过序贯截断高阶奇异值分解获得塔克张量域信号子空间,最后利用多旋转不变子空间幅相关系获得信号DOA估计。
en-us	First array receiving signals for tucker tensor model, through the sequential truncation of higher order singular value decomposition to obtain tucker tensor domain signal subspace, and finally use the rotational invariant subspace of the relationship getting signal DOA estimation.

zh-cn	相比于传统矩阵建模方法,塔克张量建模更便于组织多维数据结构,实现高维的数据匹配操作,而序贯截断高阶奇异值分解则可以获得更高的信号子空间估计精度以及后续的DOA估计。
en-us	Compared to traditional matrix method tucker tensor modeling multidimensional data structure, easier to organize implementation of high-dimensional data matching operation, while sequential truncation of higher order singular value decomposition can achieve higher signal subspace estimation precision and subsequent DOA estimation.

zh-cn	仿真结果表明,trpESPRIT方法较之常规矩阵方法和矢量方法可以更好地抑制噪声,具有更高的信号DOA估计精度,在低信噪比和低快拍条件下仍然具有良好的分辨能力。
en-us	TrpESPRIT simulation results indicate that the method is compared with the conventional method of matrix and vector method can suppress the noise better, have a higher signal DOA estimation precision, in under the condition of low SNR and low fast, still has a good resolving power.

zh-cn	卫星导航的星座可用性是评价导航系统性能的重要指标之一。
en-us	Satellite navigation constellation availability is one of the important indexes of performance evaluation of navigation system.

zh-cn	基于马尔可夫过程建立了同时考虑卫星故障率和修复率的单星可用性模型,结合卫星的备份情况提出了空间信号层和服务层的星座可用性评估方法模型。
en-us	Based on markov process is established at the same time considering satellite failure rate and repair rate of single availability model of space are presented with the backup of the satellite signal layer and service layer constellation model of usability evaluation methods.

zh-cn	基于上述评估模型,结合大量实测数据分析了空间信号层和服务层的星座可用性概率。
en-us	Based on the above assessment model, combining a large amount of measured data is analyzed spatial signal layer and service layer constellation availability of probability.

zh-cn	结果表明:全球定位系统(global positioning system,GPS)星座可用性评估模型是有效的,GPS星座可用性符合其系统性能规范。
en-us	The results show that the global positioning system (global positioning system, GPS) constellation usability evaluation model is effective, GPS constellation availability in accordance with the system performance specifications.

zh-cn	提出的星座可用性评估方法对北斗卫星导航系统的全球化建设及其可用性评估有一定的参考价值。
en-us	Constellation usability evaluation method is proposed for the globalization of beidou satellite navigation system construction and its usability evaluation has certain reference value.

zh-cn	针对空间目标的运动特征,通过研究目标距离徙动轨迹与等效运动模型,构建了一个欠定的运动方程组,基于全局熵最优化准则求解出目标运动参数,提出了一种全新的距离对准算法。
en-us	According to the movement characteristics of space target, through the research target distance migration path and the equivalent motion model, build a movement of underdetermined equations, based on the global entropy optimization principles to solve the target motion parameters, a novel range alignment algorithm is proposed.

zh-cn	实验结果表明,该算法具有较高的准确性,更重要的是,距离对准过程中不会引入距离像随机偏移误差和高频相位误差,这也是应用大转角高分辨成像方法的前提条件。
en-us	The experimental results show that the algorithm has higher accuracy, and, more importantly, distance alignment process not to introduce the distance like a random offset error and the phase error in high frequency, it is also used big corner a prerequisite for high resolution imaging method.

zh-cn	提出了一种基于角度量测统计特性差异的雷达距离多假目标欺骗干扰识别方法。
en-us	Is put forward based on the statistical feature of Angle measurement difference of false target deception jamming distance of radar recognition method.

zh-cn	首先针对传统的角度量测卡方检验方法容易将相同角度分辨单元内的多个真实目标误判为距离多假目标干扰的问题,利用虚假目标与真实目标距离量测之差的均值通常为时不变常数的特点,将角度量测卡方检验与距离量测差均值和方差联合检验相结合,实现了距离多假目标干扰存在性的准确判别;然后对多个时刻量测进行积累,并通过对应时刻角度量测做差,构造样本集合;最后利用虚假目标比真实目标角度量测方差大的特点,采用量测方差聚类划分的方法,实现了真-假目标的准确鉴别。
en-us	First in view of the traditional method of Angle measurement chi-square easily within the same Angle resolution cell of multiple real goal mistaken for distance is the problem of multiple false targets jamming, using false target and the difference between the real target distance measurement of the average of the often too constant characteristic, the Angle and distance measuring chi-square measurement difference of mean and variance joint inspection unifies, has realized the distance of the existence of multiple false targets jamming accurately judging; Then to accumulate, multiple time measurement and Angle measurement by corresponding moment do bad, construct sample collection; Finally use false target is larger than the real target Angle measurement variance characteristics, adopt the method of measurement variance clustering division, to achieve the true and false targets accurately identify.

zh-cn	基于不同分类器对同一样本分类能力不同,同一分类器对不同样本可分程度不同的思想,为不同样本赋予不同融合权重,提出了一种基于熵的自适应加权投票高分辨距离像(high range resolution profile,HRRP)融合识别方法。
en-us	Based on different classifier of the same sample classification ability is different, the same classifier with different degree of sample can be divided into different thoughts, the weight given to different samples of different fusion, this paper proposes a adaptive weighted voting based on entropy of high resolution distance (high range resolution profile, HRRP) fusion recognition method.

zh-cn	该方法将二分类相关向量机(relevance vector machine,RVM)扩展为多类分类RVM概率模型,并对不同HRRP特征样本进行分类,利用每个多类分类RVM输出的样本后验概率信息计算出的熵值自适应为各个样本赋予权重,使得不同分类器以及同一分类器对不同样本的决策占有不同的比重,熵值越大的样本赋予的融合权重越低,最后通过加权投票方法实现融合识别,得到目标的最终识别结果。
en-us	This method will two relevance vector machine classification (relevance vector machine, RVM) RVM extend multiple class classification probability model, classify and characteristics of different HRRP samples, samples of each class classification of RVM output more information to calculate the posterior probability of the adaptive entropy weights for each sample given, make different classifier, and the same classifier decisions on different samples have different proportion, the greater the entropy of fusion weights given by the sample is lower, the vote by weighting method fusion recognition, get the target recognition results in the end.

zh-cn	仿真实验结果验证了所提方法的有效性。
en-us	The simulation results verify the effectiveness of the proposed method.

zh-cn	多无人机协同航迹规划是无人机协同作战的关键技术之一。
en-us	Multiple unmanned aerial vehicle (uav) cooperative path planning is one of the key technology of unmanned aerial vehicle (uav) cooperative engagement.

zh-cn	本文提出的一种针对多无人机协同航迹规划的多目标优化算法,即协同非支配排序进化算法(cooperated non-dominated sorting genetic algorithms-II,CO-NSGA-II),针对多架无人机的航迹距离、安全性、时间以及空间的协同性进行规划。
en-us	This paper puts forward a kind of for the multi-objective optimization of unmanned aerial vehicle (uav) cooperative path planning algorithm, namely collaborative non dominated sorting evolutionary algorithm (cooperated non - dominated sorting based algorithms - II, CO - the NSGA - II), for more drones track distance, security, time and space of the collaborative planning.

zh-cn	运用多目标优化算法,克服了传统航迹规划中需要为各目标函数取权值的不足,并且可以生成多组可供选择的解。
en-us	Multi-objective optimization algorithm is used to overcome the traditional path planning need to take the shortage of the weights of various objective function, and can generate multiple alternative solutions.

zh-cn	同时引入协同进化策略,将各无人机的航迹规划视作子种群,各子种群间进行合作,子种群内采用非支配排序进化算法(non-dominated sorting genetic algorithms-II,NSGA-II)进行独立优化。
en-us	Synergy evolution strategy, introduced at the same time, will the path planning of unmanned aerial vehicle (uav) as a sub populations, cooperate between each population, using non dominated sorting sub populations in evolutionary algorithm (non - dominated sorting based algorithms - II, the NSGA - II) independent optimization.

zh-cn	考虑到各机间的协同约束,用时间空间协同系数替代传统算法中的"拥挤距离"参数。
en-us	Considering the cooperation between synfuels fiasco constraints, together with space and time coefficient of alternatives to traditional "crowded" distance parameter in the algorithm.

zh-cn	仿真结果表明通过本文算法能够有效实现多无人机协同航迹规划。
en-us	The simulation results show that by this algorithm can effectively realize the unmanned aerial vehicle (uav) cooperative path planning.

zh-cn	针对高频地波雷达(high frequency surface wave radar,HFSWR)目标角度估计问题,提出了一种基于压缩感知(compressive sensing,CS)的距离多普勒(range-Doppler,RD)域单快拍二维波达方向(direction of arrival,DOA)估计方法。
en-us	For high frequency ground wave radar (high frequency surface wave radar, HFSWR) target Angle estimation problem, put forward a kind of based on compression perception (compressive sensing, CS) range Doppler (RD) range - Doppler, single snapshot 2-d DOA (direction of concatenated, DOA) estimation method.

zh-cn	分析了在RD域进行DOA估计的理论可行性及单快拍处理的优势;基于子空间追踪思想提出了一种针对L型阵列的二维DOA估计降维后的角度配对和修正方法,在低信噪比和目标回波幅度接近的情况下仍能保证完成正确的匹配并消除无效的角度组合,从而实现精确的二维DOA估计和目标空域分辨。
en-us	RD were analyzed in the domain of DOA estimation theory the feasibility and the advantage of fast processing,Based on subspace tracking a 2-d DOA estimation for L array dimension reduction after matching and correction method of Angle, in a low SNR and target echo amplitude under the condition of close to still can guarantee the complete correct matching and eliminate invalid angles, so as to realize the 2-d DOA estimation and target of precise spatial resolution.

zh-cn	仿真结果和高频地波雷达实测数据的处理结果分别验证了其性能优势和有效性。
en-us	The simulation results and high frequency ground wave radar measured data processing results verified its performance advantages and effectiveness, respectively.

zh-cn	通过剖析现实生活中数据对象复杂性以及决策人思考的犹豫模糊性,提出了基于三角模糊数的犹豫直觉模糊集决策方法。
en-us	Through analyze the complexity of data objects in real life as well as policymakers think the hesitation of fuzziness, hesitation was proposed based on triangular fuzzy number intuitionistic fuzzy decision method.

zh-cn	首先,给出了三角模糊数犹豫直觉模糊集的定义,构建并证明了三角犹豫直觉模糊元及模糊数的基本运算法则和集成算子。
en-us	Hesitant first, gives the triangular fuzzy number intuitionistic fuzzy sets, the definition of a building and proves that the triangle hesitate and the fundamental operational principles of fuzzy number intuitionistic fuzzy yuan and integrated operator.

zh-cn	其次,通过对三角犹豫直觉模糊元的得分函数和精确函数的定义,实现了三角犹豫直觉模糊数下的对象间的取值比较,针对三角犹豫直觉模糊数下多属性决策分析中的不确定性权重求解难题,提出了一种基于得分函数和最大熵理论的最优权重求解模型,并构建遗传算法模型实施最优化求解。
en-us	Secondly, based on the triangle hesitate intuitionistic fuzzy scoring function and accurate function definition, has realized the triangle hesitate intuition fuzzy number value of the object under the comparison, in view of the triangle hesitate intuitionistic fuzzy number in multiple attribute decision analysis under uncertainty weight to solve the problem, this paper proposes a optimal based on the theory of the score function and maximum entropy weights to solve the model, and build model implementation of genetic algorithm optimization algorithm.

zh-cn	最后,给出了三角犹豫直觉模糊数下的多属性智能决策算法,并以算例证明了所提方法的可行性和有效性。
en-us	Triangle hesitation intuitionistic fuzzy Numbers is given under the multiple attribute intelligent decision algorithm, and with the example and clear to demonstrate the feasibility and effectiveness of the method.

zh-cn	针对保障任务时间成本优化问题,建立了机群保障任务的计划评审技术图,假设保障活动工期服从指数分布,任务成本函数为不连续函数,建立机群保障任务时间-成本的优化问题模型,采用蚁群算法和蒙特卡罗仿真技术设计求解方法,研究过程中采用不同的参数设置和实验数据对模型进行验证,验证结果表明所建模型有较好的计算结果和合理的计算时间。
en-us	For security task time cost optimization problem, the establishment of a fleet of security task plan to review the charts, security activity time limit for a project are assumed to be exponential distribution, task cost function for discontinuous function, the establishment of a fleet of security task time - cost optimization model, using ant colony algorithm and monte carlo simulation design method, using different parameters in the research process of experimental data and a set of model verification, validation results show that the model has good results and reasonable computation time.

zh-cn	在宽带雷达目标回波信号的半实物计算中,需要同时满足实时性和仿真精度的要求。
en-us	In wideband radar target echo signal of hardware-in-the-loop calculation, need to meet the requirements of real-time and accuracy of the simulation at the same time.

zh-cn	提出一种基于线性调频(linear frequency modulation,LFM)子脉冲的宽带雷达目标回波模拟方法,将LFM脉冲信号分成若干个窄带、短时线性调频子脉冲,通过计算各个子脉冲对应的目标回波信号,来重构全脉冲的宽带目标回波信号。
en-us	Based on a linear frequency modulation (linear frequency modulation, LFM) of wideband pulse radar target echo simulation, the LFM pulse signal into several narrow, short-term linear frequency modulation pulse, by calculating the corresponding target echo signal, each pulse to reconstruct the whole broadband target echo signal of pulse.

zh-cn	采用这种方法可大幅度减少算法的运算量,显著降低了算法对硬件资源的要求,提高了算法的实时性。
en-us	Using this method can significantly reduce the computational complexity of algorithm, significantly reduces the algorithm to the requirement of hardware resources, improve the real-time performance of the algorithm.

zh-cn	计算机仿真结果证明了方法的可行性并具有较高的计算精度。
en-us	The computer simulation results show that the method is feasible and has high calculation precision.

zh-cn	尾流复杂的电磁散射特性使得传统基于快速傅里叶变换(fast Fourier transformation,FFT)的频域检测方法不适用。
en-us	Drafting the electromagnetic scattering properties of complex makes traditional based on fast Fourier transform (fast Fourier transformation, FFT) of frequency domain detecting method is not applicable.

zh-cn	首先,基于FFT的谱估计方法频率分辨率较低,尤其在短脉冲序列条件下性能较差;其次,尾流作为一种频域扩展目标,其回波能量在频域较为分散,单通道或多通道求和检测都会损失较多能量。
en-us	First of all, the spectral estimation method based on FFT frequency resolution is low, especially under the condition of short pulse sequence poor performance; Secondly, drafting as a frequency domain extension target, the echo energy in frequency domain is relatively scattered, single channel and multi-channel sum test will lose more energy.

zh-cn	利用分辨率更高的自回归(autoregressive,AR)模型进行谱估计,并基于AR流形上的距离定义一种距离检测器,将尾流谱整体进行检测,能充分利用尾流的多普勒信息,通过利用尾流数据对距离检测器和传统方法的检测性能进行仿真比较分析,验证了所提方法的有效性。
en-us	Using higher resolution autoregressive (autoregressive AR) model spectrum estimation, and based on AR manifold distance define a distance detector, spectrum will wake the whole testing, can make full use of the drafting of doppler information, through the data of distance detector and drafting a comparative analysis, the detection performance of the traditional method simulation verify the effectiveness of the proposed method.

zh-cn	Apriori算法可用于从作战仿真实验数据中挖掘作战规律,但通常需要以大量实验数据为支撑。
en-us	Apriori algorithm can be used for the simulation data from combat rule of warfare, but usually need to be supported by a lot of experimental data.

zh-cn	为减少规律发现的成本,提出一种边实验边挖掘的序贯探索方法,及时发现并确认低支持度、高置信度的"潜在规则",再利用规则库避免重复探索,最终提高规律发现的效率。
en-us	To reduce the cost of law found, put forward a kind of experiment while mining sequential exploration methods, timely find and confirm the low support and high degree of confidence of the "potential rules", reuse the rule base to avoid repetition and exploration, ultimately improve the efficiency of law found.

zh-cn	概述了Apriori算法的原理及其在作战仿真实验中的应用;介绍了利用Apriori算法对探索实验进行序贯控制的思路流程及关键技术;最后通过蒙特卡罗仿真验证了该方法的有效性。
en-us	Outlines the Apriori algorithm principle and its application in combat simulation experiment; By using Apriori algorithm is introduced to explore experiment sequential control process and key technology; Finally the effectiveness of the proposed method is verified by monte carlo simulation.

zh-cn	为开展规律发现型作战仿真实验提供了新思路。
en-us	To carry out regular type found combat simulation provides a new way of thinking.

zh-cn	基于低碰撞区跳频序列的准同步跳频通信系统在低碰撞区内具有低的多址干扰。
en-us	Based on low collision zone quasi synchronous frequency hopping communication system of frequency hopping sequence in the low collision zone has a low multiple access interference.

zh-cn	将已有的一维跳频序列低碰撞区扩展到时频二维,给出了两种构造二维时频低碰撞区跳频序列集的方法。
en-us	Existing one-dimensional low frequency hopping sequence collision zone extended frequency two-dimensional, then gives two kinds of low frequency in the two-dimensional structure method of frequency hopping sequence set collision zone.

zh-cn	构造法分别基于Welch Costas阵列和Golomb Costas阵列,通过序列循环移位的方法分别得到一类二维时频低碰撞区跳频序列集。
en-us	Construction method respectively based on Welch Costas array and Golomb Costas array, respectively by the method of cyclic shift sequences for a two dimensional time-frequency low frequency hopping sequence set collision zone.

zh-cn	新的序列集满足跳频序列的二维周期汉明自相关函数和互相关函数构成的理论界,同时在二维时频低碰撞区内具有最优的自相关特性和互相关特性。
en-us	New sets to satisfy frequency hopping sequences of two-dimensional periodic hamming autocorrelation function and cross correlation function of the theoretical circle, at the same time in the two-dimensional frequency low collision zone with the most optimal autocorrelation and cross-correlation properties.

zh-cn	S变换由短时傅里叶变换发展而来,克服了短时傅里叶变换窗长固定、不能同时展现信号高频及低频的缺点,但在脉冲性较强的α稳定分布噪声下,该方法性能退化甚至失效。
en-us	S transformation by the development of the short-time Fourier transform, and overcome the short-time Fourier transform window length is fixed, not presented the disadvantages of high frequency and low frequency signal, but sex strong alpha stable distribution in pulse noise, the method performance degradation or even failure.

zh-cn	对此,基于广义柯西分布,构造了一类可有效应用于强脉冲噪声环境的损失函数,并详细分析了其影响函数的稳健性。
en-us	To this, based on the generalized cauchy distribution, construct a class can be effectively used in strong impulse noise environment loss function, and analyzes in detail the influence function of robustness.

zh-cn	在此基础上,根据最大似然估计理论和S变换,提出了一种稳健S变换方法。
en-us	On this basis, according to the theory of maximum likelihood estimation and S transform, this paper proposes a robust S transform method.

zh-cn	该方法以S变换作为初始值,采用最大似然估计方法在时频域迭代得到,在保留S变换窗长选取灵活等优点的同时,进一步提高了S变换的时频聚集性。
en-us	This method takes the S transform as the initial value, using the maximum likelihood estimation in the time-frequency domain iteration, in S transform window select the advantages of flexible at the same time, further improve the S transform time-frequency clustering.

zh-cn	仿真实验表明,在处理脉冲噪声环境下的线性调频信号时,与传统的基于Myriad滤波、Meridian滤波等多种非线性滤波的方法相比,提出的稳健S变换不仅能有效抑制脉冲噪声,且在脉冲性较强的α稳定分布噪声环境下,具有良好的鲁棒性和优良的线性调频信号参数估计性能。
en-us	Simulation experiments show that the processing of linear frequency modulation signal, the pulse noise environment based on Myriad filter with traditional compared, Meridian, filtering and other nonlinear filtering method, the proposed robust S transform can not only effectively suppress impulse noise, and sex strong alpha stable distribution in pulse noise environment, has good robustness and good performance of parameter estimation of LFM signal.

zh-cn	针对异构网络中毫微微小区(femtocell)之间的同层干扰和femtocell与宏小区(macrocell)之间的跨层干扰,提出一种基于分簇的资源管理方案。
en-us	Aiming at femto village in heterogeneous network (femtocell) provided between the interference and femtocell and macro cell (macrocell) between the cross layer interference, a resource management scheme based on clustering.

zh-cn	该方案包括两部分:第1部分是宏基站(macrocell base station,MBS)利用三轮子信道分配算法为宏用户分配子信道,再采用注水算法分配功率;
en-us	The solution includes two parts: the first part is acer station (macrocell base station, MBS) channel allocation algorithm using three wheels for macro users distribution channel, by allocating power allocation algorithm;

zh-cn	第2部分首先采用遗传模拟退火算法为femtocell分簇,再利用启发式算法和卡罗需-库恩-塔克(Karush-Kuhn-Tucker,KKT)条件为毫微微用户分别分配子信道和功率。
en-us	Part 2 first USES the genetic simulated annealing algorithm for femtocell clustering, using heuristic algorithm and carol to Kuhn - Tucker (Karush - Kuhn - Tucker, KKT) conditions for femto user distribution channel and power respectively.

zh-cn	仿真结果表明,该方案有效地抑制了网络中的这两种干扰,满足了用户的数据速率需求,有效地提高了频谱效率。
en-us	The simulation results show that the scheme in the network was effectively inhibited the two interference, meet the demand of the user data rate, effectively improve the spectral efficiency.

zh-cn	针对现实问题中优化模型复杂、变量类型混合、求解难问题,通过构建面向混合变量的蚁群优化信息素模型和设计蚂蚁随机解构建方法,提出能够充分有效处理混合连续、有序或无序离散变量的蚁群优化算法。
en-us	For practical problems in the optimization model of the complex and variable type mixing, problem solving problems, by building the ant colony optimization for hybrid variable pheromone model and design the ant build random solution method and be able to deal with the mixed fully effective continuous and orderly or disorderly the ant colony optimization algorithm for discrete variables.

zh-cn	进一步考虑现实问题中目标函数评估次数未知或昂贵优化场景,设计面向任意时间优化的算法参数评估指标,自动化配置算法同时提高解的质量和优化执行效率,生成了面向混合变量和任意时间优化的蚁群算法。
en-us	Further consider the reality of the objective function evaluation number of unknown or expensive optimization, optimization design for any time of the algorithm parameter evaluation index, automation configuration algorithm at the same time improve the quality of the solution and to optimize execution efficiency, created for hybrid ant colony algorithm optimization variables, and any time.

zh-cn	最后在标准工程优化问题中进行测试,通过与文献结果的比较,验证了新蚁群算法的高效性和鲁棒性。
en-us	The final test in the standard engineering optimization problem, compared with the literature results, verify the efficiency of the new ant colony algorithm and the robustness.

zh-cn	针对空间变化的运动模糊图像,提出基于单帧图像的模糊检测与分割的盲复原方法。
en-us	On spatial changes of motion blurred image, this paper puts forward fuzzy detection and segmentation based on single frame image blind restoration methods.

zh-cn	首先,模糊检测生成模糊区域映射图;
en-us	First, fuzzy detection to generate regional map;

zh-cn	其次,采用腐蚀和膨胀分别对映射图中的模糊区域与清晰区域处理,利用处理结果标记,并采用分割算法分割图像;
en-us	Secondly, corrosion and expansion respectively adopted for map of fuzzy area with clear regional processing, using the processing result tags, and image segmentation based on the segmentation algorithm;

zh-cn	再次,分两步估计模糊核,并对模糊区域进行外延扩张,利用估计得到的模糊核进行反卷积去模糊;
en-us	Again, a two-step estimation fuzzy nuclear, and expansion of extension of fuzzy area, estimates are used to get the fuzzy core of deconvolution to fuzzy;

zh-cn	最后,去除被外延的部分,并与分割得到的清晰区域进行拼接,得到完整的去模糊后的图像。
en-us	Finally, remove were part of the extension, and get a clear area of the stitching and segmentation, fully to blur the image.

zh-cn	结果表明,算法在人工数据集峰值信噪比(peak signal to noise ratio,PSNR)平均提高10dB,均方根误差(root mean square error,RMSE)平均降低0.12,自然场景下的真实模糊数据集去模糊结果视觉质量明显提高。
en-us	The results show that the algorithm in artificial data set peak signal-to-noise ratio (peak signal to noise thewire, PSNR) increase an average of 10 db, root mean square error (root mean square error, RMSE) by an average of 0. 12, under the natural scene of fuzzy data set to true results obviously improve the visual quality.

zh-cn	此外,该算法在减少模型复杂度的同时也提高了去模糊的质量。
en-us	In addition, the algorithm in reducing model complexity, but also improve the quality of the deblurring.

zh-cn	提出了一种基于离散的粒子群算法和单纯形法的优化机制来实现准入控制和功率控制的联合优化方案。
en-us	Put forward a kind of based on discrete particle swarm optimization (pso) algorithm and the simplex method, the optimization of the mechanism to implement the access control and joint optimization scheme of power control.

zh-cn	在主用户干扰温度门限和次用户QoS的约束下,将准入控制建模成0/1组合优化问题,并将功率控制建模成线性约束问题,由于准入控制是NP难,该方案将准入控制和功率控制进行加权规划进行优化,同时,为降低计算复杂度,提出一种针对准入控制组合优化的可行性验证方法。
en-us	In the main user interference temperature threshold and user's QoS constraints, the access control model into 0/1 combinatorial optimization problem, and the power control model into linear constraint problem, due to the access control is a np-hard, the scheme will be weighted access control and power control plan optimization, at the same time, to reduce the computational complexity, and put forward a kind of combinatorial optimization for access control feasibility validation method.

zh-cn	并且针对离散的粒子群算法的收敛性进行了证明。
en-us	And in view of the convergence of discrete particle swarm optimization (pso) algorithm has carried on the proof.

zh-cn	仿真与分析表明,该方案具有收敛性,相比其他优化方案,能更有效地提高用户准入量并降低用户功率消耗,提高网络性能。
en-us	Simulation and analysis show that this scheme has the convergence, compared with other optimization scheme, can more effectively improve users ZhunRuLiang and reduce power consumption, improve the network performance.

zh-cn	针对使用固体火箭发动机进行立方体卫星快速变轨机动过程中存在的姿态翻转问题,创新性地提出应用质量矩控制技术实现其姿态稳定。
en-us	For using satellite solid rocket engine cube fast orbit maneuver posture reverse problems existing in the process, put forward innovative mass moment control technology is applied to implement its posture stability.

zh-cn	首先推导了完整的八自由度动力学模型,并深入分析了质量矩控制机理;
en-us	First complete eight degrees of freedom dynamic model was deduced, and in-depth analysis of the mass moment control mechanism;

zh-cn	然后利用仿真手段对质量块移动产生的附加扰动力矩以及系统耦合进行了研究,并指导了执行机构的布局优化设计;
en-us	Then using the simulation method of added mass movement is disturbing moment and the system coupling are studied, and guide the actuator layout optimization design;

zh-cn	最后提出的双对称执行机构保证了附加扰动小的同时还大幅降低了通道间耦合。
en-us	Finally put forward the double symmetric enforcement agencies to ensure the small additional disturbance at the same time also greatly reduces the coupling between channels.

zh-cn	仿真表明该系统具有良好的操纵性。
en-us	The simulation shows that the system has a good maneuverability.

zh-cn	为降低磁记忆测量信号中各种噪声干扰,提高磁记忆信号梯度张量解算精度,提出形态滤波和经验模态分解组合的方法消除噪声。
en-us	To reduce the magnetic memory signal measured in various noise interference, increase the gradient tensor magnetic memory signal decoding accuracy, morphological filtering is put forward and the combination of empirical mode decomposition method to eliminate noise.

zh-cn	首先,根据矢量合成原理将磁分量信号转换成总场幅值和方向信号,保证降噪处理过程中不改变各磁分量之间的内在关系;
en-us	First of all, according to the principle of vector synthesis convert magnetic component signals into PLD signal amplitude and direction, ensure that noise reduction in the process do not change the internal relationship between the magnetic component;

zh-cn	然后,利用形态滤波器对幅值和方向信号进行处理,消除信号中的瞬时强脉冲噪声;
en-us	Then, morphological filter is used to analyse the amplitude and direction of signal processing, eliminating instantaneous signals in strong impulse noise;

zh-cn	最后,将信号进行经验模态分解降噪,消除低频和局部干扰噪声。
en-us	Finally, the signal to carry on the empirical mode decomposition noise reduction, eliminate the low frequency noise and local interference.

zh-cn	将上述方法用于磁记忆实测信号处理,结果表明,提出的方法能有效消除磁分量信号不同类型干扰噪声,解算得到高精度的磁记忆梯度张量数据。
en-us	The above method is used for magnetic memory testing signal processing, the results show that proposed method can effectively eliminate the magnetic component of different types of noise interference signal, calculating to get high precision magnetic memory gradient tensor data.

zh-cn	针对电子战任务规划中的多机协同压制敌防空雷达网的干扰布阵问题,提出了航线规划安全区概念,基于数学形态学方法对安全区最小宽度进行求解,以安全区最小宽度和各部干扰机距敌方雷达网中心距离之和作为目标函数,构建了干扰布阵的多目标优化模型,采用多目标粒子群优化算法对模型进行求解,通过仿真实验对求解出的Pareto最优解集进行分析,得出了各部干扰机压制敌雷达网的最优干扰布阵方式,验证了所建多目标优化模型的正确性,同时也表明多目标粒子群优化算法在求解多机协同电子战干扰布阵问题是可行的、有效的。
en-us	For electronic warfare mission planning of multimachine synergy to suppress the interference of enemy air defense radar net problem, put forward the concept of route planning zone, the minimum zone width is solved based on mathematical morphology method, in which the minimum zone width and ministries jammer distance from the center of enemy radar network as objective function, the sum, interfere with the embattled itself, the multi-objective optimization model was established using multi-objective particle swarm optimization algorithm to solve the model, through the simulation experiments for solving the Pareto optimal solution set is analyzed, it is concluded that the ministries jammer to suppress enemy radar network optimal interference disposal mode, verify the validity of the multi-objective optimization model is built, and at the same time also shows that multi-objective particle swarm optimization algorithm in solving the questions of multiple cooperating machine electronic warfare interference disposal is feasible and effective.

zh-cn	针对杂波环境下多扩展目标跟踪中航迹起始和量测集划分问题,提出了一种基于高斯混合概率假设密度滤波器的扩展目标跟踪算法。
en-us	For clutter environment track initiation in multiple extended target tracking and measuring set partition problem, put forward a kind of based on the expansion of the gaussian mixture probability hypothesis density filter target tracking algorithm.

zh-cn	在航迹起始阶段利用最近邻指数法对量测集进行聚类趋势分析,接着通过改进OPTICS(ordering points to identify the clustering structure)算法,建立一个增广数据集排序来表示量测集的密度结构,该算法对参数选择、初始点选择均不敏感,可以滤除量测集中的杂波。
en-us	In track is beginning to use nearest neighbor clustering index method for measuring set trend analysis, and then by improving called (ordering points to identify the clustering structure) algorithm, and establish a set of augmented data sorting to said measuring the density of a set of structure, the algorithm is not sensitive to parameter selection, choice of initial points are, can filter out noise measured concentration.

zh-cn	仿真结果表明,在航迹起始阶段本文所提算法在保证起始性能的同时计算代价明显减少,在量测集划分过程中,所提算法能够有效划分不同形状、密度的扩展目标,自适应地确定划分数目,减少算法运行时间。
en-us	The simulation results show that the track is the starting stage in this paper, the proposed algorithm in the starting performance of the computational cost significantly reduced at the same time, in the process of measurement set partitioning, the proposed algorithm can effectively differentiate different shape, density of extended target, adaptively determine the partition number, reducing algorithm running time.

zh-cn	针对当前装备维修质量评价忽视维修过程影响因素这一问题,将过程评价指标体系作为修后评价指标体系的先验知识,构建了一种基于贝叶斯网络的复杂装备维修质量评价模型。
en-us	In view of the current equipment maintenance quality evaluation to ignore maintenance process factors affecting the problem, the process of evaluation index system of evaluation index system as the repaired, prior knowledge, build a kind of complex equipment maintenance quality evaluation based on bayesian network model.

zh-cn	首先,建立了过程评价指标体系和修后评价指标体系,并对各项指标进行了简要分析。
en-us	First of all, process evaluation index system is established and repaired, the evaluation index system, and has carried on the brief analysis to the indicators.

zh-cn	然后,建立了维修质量评价的贝叶斯网络模型,通过改进的模糊综合评价方法确定了根节点的先验概率,通过专家经验法确定了子节点的条件概率,并给出了模型的具体求解步骤。
en-us	Then, maintenance quality evaluation of bayesian network model is established, through the improvement of fuzzy comprehensive evaluation method to determine the root node of the prior probability, through expert experience method to determine the conditional probability of child nodes, and the concrete solving steps of the model is given.

zh-cn	最后,通过算例仿真与分析对提出的方法进行了验证。
en-us	Finally, through simulation and analysis of the proposed method is verified.

zh-cn	结果表明,提出的方法能够在一定程度上解决复杂装备的维修质量评价问题,为完善复杂装备的维修质量评价理论提供了借鉴。
en-us	The results show that the proposed method can to a certain extent, solve the problem of complex equipment maintenance quality evaluation, to improve the complex equipment maintenance quality evaluation theory has provided the reference.

zh-cn	针对大规模双层无线传感器网络自移动传感器节点覆盖控制的能耗均衡问题,提出一种基于虚拟传热的重部署算法。
en-us	For large double wireless sensor network (WSN) since the energy consumption of the mobile sensor node coverage control equilibrium problems, put forward a heavy deployment algorithm based on virtual heat transfer.

zh-cn	建立了以二次熵为基础的幂律熵模型,设计传感器节点与汇聚节点之间的绝对移动方法;利用邻居节点之间幂律熵流动的平衡关系,建立熵平衡方程,采用相对熵求得相对移动中参照节点选取概率的权重,设计相对移动方法。
en-us	Established based on the quadratic entropy power law of entropy model, the design method of sensor nodes and node between the absolute convergence of mobile; Using entropy flow of power law relation between neighbor nodes, entropy balance equation, the relative entropy obtained relative to the reference node selection probability weights of mobile, relative movement design method.

zh-cn	叠加两种自移动方法,进行迭代,达到网络熵平衡。
en-us	Superposition of two methods of the mobile, iteration, a balanced network entropy.

zh-cn	实验表明,所提算法能够高效实现能耗均衡,及时避免能量空洞,延长了网络生命周期,并提升了覆盖率。
en-us	Experiments show that the proposed algorithm can efficiently realize the balanced energy consumption, energy in a timely manner to avoid empty, prolong the network life cycle, and increase the coverage.

zh-cn	针对宽带信号频域波达方向(direction of arrivals,DOA)估计方法在各子频带能量存在差异时性能下降的问题,提出一种基于归一化克拉美-罗界(Cramer-Rao bound,CRB)加权宽带DOA估计方法。
en-us	To frequency domain broadband signal DOA (direction of arrivals, DOA) estimation method in each sub-band energy difference problem of performance degradation, and put forward a kind of based on normalized grams of Latin America - ROM community (Cramer - Rao bound, the CRB) weighted broadband DOA estimation method.

zh-cn	首先在各子频带分别计算DOA估计值,然后根据信号在各子频带的归一化克拉美罗界值,对相应子频带的DOA估计值进行加权,从而提高DOA估计精度以及分辨率。
en-us	First in each sub-band DOA estimate is calculated respectively, then according to the signal in each sub-band of normalization, Latin American values, the DOA estimation of corresponding sub-band weighting, thus improve the DOA estimation precision and resolution.

zh-cn	仿真实验验证了所提方法的有效性。
en-us	Simulation experiments verify the effectiveness of the proposed method.

zh-cn	针对再入飞行器飞行包线跨度大,系统不确定性及强干扰的特点,提出了一种基于干扰观测器的切换多胞控制方法。
en-us	For the reentry spacecraft flight envelope span is big, the system uncertainty, and the characteristics of strong interference, this paper proposes a switch more cell control method based on disturbance observer.

zh-cn	将再入飞行器建模为切换多胞系统,并将系统中的不确定项和干扰项等价为复合干扰。
en-us	The reentry vehicle is modeled as a switching multiple cell systems, and the system uncertainties and disturbances of the equivalent complex interference.

zh-cn	提出基于自适应Super-Twisting算法的干扰观测器对系统复合干扰进行估计,并在控制器设计中进行补偿,抑制复合干扰对系统的影响。
en-us	Put forward based on adaptive algorithm of Super - Twisting disturbance observer to estimate compound interference in a system, and compensation in the controller design, suppressing the influence of compound interference on the system.

zh-cn	利用Lyapunov函数方法证明了考虑复合干扰情况下闭环切换多胞系统全包线内的稳定性。
en-us	Using the method of Lyapunov function is proved that the compound disturbance case closed loop switching multiple cell systems stability within the envelope.

zh-cn	数值仿真结果表明,该方法对于系统不确定和干扰具有较强抑制效果,能够实现对指令信号的精确跟踪。
en-us	Numerical simulation results show that the proposed method for system uncertainty and disturbance has strong inhibition effect, can achieve precise tracking of command signal.

zh-cn	提出了一维测距结合二维测向的分布式空间动平台间相对定位方法。
en-us	Proposed a one-dimensional range between distributed space moving platform combined with two-dimensional direction finding relative positioning method.

zh-cn	根据宽带正负斜率线性调频(linear frequency modulation,LFM)信号的时频特性,结合微波双向技术实现了动平台间的相对距离测量,并提出了测频率解相位模糊的短基线干涉仪高精度测向方法,解决了传统多基线干涉仪测角模型的概率性解模糊问题,同时对平台相对运动引起的多普勒干扰进行有效抑制。
en-us	Based on positive and negative slope linear frequency modulation (linear frequency modulation, LFM) signal of time-frequency characteristics, combined with microwave two-way technology measure the relative distance between the moving platform, and puts forward the measuring frequency solution phase fuzzy short baseline interferometer direction finding method has high precision, has solved the traditional multiple baseline interferometer Angle measurement model of probabilistic fuzzy problem solution, at the same time the doppler interference caused by the relative motion platform effectively suppressed.

zh-cn	最终通过评估系统对该方法的定位精度进行了有效验证。
en-us	Finally through the evaluation system on the positioning accuracy of the method was validated.

zh-cn	宽带干扰(wideband interference,WBI)是合成孔径雷达(synthetic aperture radar,SAR)中常见的干扰形式之一,它的存在极大地损害了SAR图像的质量,且WBI抑制一直是SAR干扰抑制中的一个难题。
en-us	Broadband interference (wideband interference, WBI) is a synthetic aperture radar (synthetic aperture radar, SAR) in one of the common forms of interference, it greatly damage the quality of SAR images, and WBI inhibition has been a difficult problem in SAR interference suppression.

zh-cn	首先,针对WBI难以识别的问题,本文提出一种基于相邻脉冲统计特性的WBI识别方法;
en-us	First, in view of the WBI is difficult to identify problems, this paper proposes a WBI recognition method based on statistical feature of adjacent pulses, is presented in this paper;

zh-cn	然后,在此基础上给出一种新的参数化SAR宽带干扰抑制方法,该方法首先把宽带干扰建模为多项式相位信号(polynomial phase signal,PPS),进而利用高阶模糊函数(high-order ambiguity function,HAF)以及相应的解模糊的方法来精确估计PPS的相关参数,从而将WBI信号转化为窄带干扰(narrowband interference,NBI)信号,然后利用现有的NBI信号抑制方法得到去除干扰后的回波信号;
en-us	Based on this and then a new method of parameterized SAR broadband interference suppression, this method first put broadband jamming is modeled as a polynomial phase signal (polynomial phase signal, PPS), then using the high-order fuzzy function (high - order ambiguity function, HAF) as well as the corresponding solutions of the fuzzy method to estimate the related parameters of PPS and WBI signal can be converted to narrowband interference (narrowband interference, NBI) signal, and then using existing NBI suppression of method to remove interference signal, after the echo signal;

zh-cn	最后,计算机仿真结果和实测数据处理结果验证了本文提出方法的有效性。
en-us	Finally, the computer simulation results and the measured data processing results show the effectiveness of the method proposed in this paper.

zh-cn	Q学习算法由于不需要先验知识即可学习,对于求解复杂的优化决策问题具有广泛的应用前景。
en-us	Q learning algorithm does not require a priori knowledge due to be learning, to solve the complicated optimization decision problem with broad application prospects.

zh-cn	本文针对当前空战目标分配算法的优缺点,提出了ABMS(agent-based modeling and simulation)中基于Q学习算法的空战目标分配方法。
en-us	In this paper the advantages and disadvantages of the current air combat target allocation algorithm, put forward the "ABMS (agent - -based modeling and simulation) in air combat target allocation method based on Q learning algorithm.

zh-cn	首先介绍了空战Agent建模;然后给出了Q学习算法应用于空战目标分配的方法流程,并严格定义了"状态-动作"对的选择规则,最后通过仿真实验证明了该方法的合理性和有效性。
en-us	First introduced the air Agent modeling; And then gives the Q learning algorithm is applied to air combat target allocation method process, and strictly defines the "state - action" to the selection rules, finally through the simulation experiment proves the rationality and validity of the method.

zh-cn	本文方法避免了对先验知识的依赖,并且脱离了局部最优陷阱。
en-us	The method to avoid the dependence on the prior knowledge, and from the local optimum trap.

zh-cn	杂波背景非均匀导致经典自适应检测方法性能下降,为改善辅助数据缺失环境下的目标检测性能,研究了雷达目标结构化自适应检测方法。
en-us	Heterogeneous clutter background led to the decrease of the classic adaptive performance test method, to improve the target detection performance of the secondary data missing environment, structured adaptive radar target detection method is studied.

zh-cn	利用杂波协方差矩阵斜对称特征,设计了结构化广义似然比检验自适应检测器,提高了杂波谱结构化信息和待检测单元杂波信息的利用率;
en-us	Skew symmetric feature the clutter covariance matrix, designed the structured generalized likelihood ratio test adaptive detector, improved the spectrum structured information and unit to be detected clutter information utilization; Further detector real domain expression was deduced.

zh-cn	进一步推导了检测器的实数域表达式。仿真分析表明,所提检测器具有恒虚警率特性,其检测性能对不同杂波相关性具有很好的鲁棒性。
en-us	Simulation analysis show that the proposed detection apparatus has permanently false-alarm rate characteristics, and its detection performance for different clutter correlation has a good robustness.

zh-cn	在辅助数据缺失环境下,所提检测器性能优于现有典型非结构化和结构化检测器,且这种优势随着辅助数据缺失程度的增大而加大。
en-us	Under the environment of lack of secondary data, the proposed detector is better than the existing typical unstructured and structured detector, and the advantages of increased with the increace of secondary data missing.

zh-cn	车载合成孔径雷达(automobile-based synthetic aperture radar,AutoSAR)系统具有灵活性和低实验成本性。
en-us	Automotive synthetic aperture radar (automobile - -based synthetic aperture radar, AutoSAR) system has the flexibility and low experiment into nature.

zh-cn	基于车载系统的研究成果可应用于机载和星载SAR系统。
en-us	Based on the research achievements of on-board system can be applied to airborne and space-borne SAR system.