zh-cn	多输入多输出非正交多址接入(multiple input and multiple output-non-orthogonal multiple access,MIMO-NOMA)技术能够增加设备连接数量,有效提高系统的频谱效率,针对超可靠低时延应用业务中需要短包传输,而多用户簇的MIMO-NOMA系统同一簇用户对内远用户的吞吐量较低的问题,利用奇异值分解和最大比合并的方法消除簇间干扰,考虑近用户解码远用户的块错误概率低于给定阈值条件下,利用交替迭代算法联合优化簇内用户的发送功率和最大可达传输速率,实现远用户吞吐量的最大化。
en-us	Multiple input multiple output nonorthogonal multiple access (multiple input and multiple output - non - orthogonal multiple access, MIMO - NOMA) technology can increase the number of devices connected, effectively improve the system spectrum efficiency, reliable for ultra low latency applications need short packet transmission in the business, and multi-user MIMO - NOMA clusters system throughput of the same cluster users at far lower problem, the method of using singular value decomposition and the maximum ratio combining eliminate interference between clusters, considering users decoding nearly far users block error probability is lower than the given threshold conditions, using the alternating iterative algorithm joint optimization of the user to send power and maximum of transmission rate, realizing the maximization of far user throughput.

zh-cn	仿真结果表明与短包传输MIMO正交多址接入(orthogonal multiple access,OMA)系统相比,在保证块错误概率低于10-5的条件下,远用户的吞吐量提高了32%。
en-us	Simulation results show that with a short packet transmission MIMO orthogonal multiple access (orthogonal multiple access, OMA) system, compared to in block error probability under the condition of less than 10-5, user throughput increased by 32%.

zh-cn	研究了基于微电子机械系统(micro-electro-mechanical systems,MEMS)的惯性导航系统的短时相对高程测量精度,设计了"惯性高度尺"算法,进行了桌面测高和楼层测高两个验证性实验。
en-us	Is studied based on microelectronic mechanical system (micro - company - mechanical systems, MEMS) of the short-time relative height measurement precision of inertial navigation system, design the height gage "inertia" algorithm, the desktop height measurement and the floor height two verification experiment.

zh-cn	分析了不同运动条件和运动时间下"惯性高度尺"的测高精度。
en-us	Analyzed under different conditions and movement time height gage "inertia" of high precision measurement.

zh-cn	基于零速修正技术提出了一种分段测量的方法。
en-us	Based on the zero velocity correction technology presents a piecewise measuring method.

zh-cn	实验结果表明,桌面测高可实现毫米级精度(相对误差0.17%),楼层测高可实现多层厘米级和单层毫米级测量精度(相对误差分别为0.22%,0.06%)。
en-us	The experimental results show that the desktop height measurement can realize millimeter precision relative error (0.17%), the floor height measurement can realize multi-layer cm and single millimeter precision (relative error is 0.22%, 0.06% respectively).

zh-cn	测量误差与载体的姿态动态和运动时长成正相关。
en-us	When the measurement error and attitude dynamics and movement of carrier are related.

zh-cn	实验验证了MEMS惯导用于高度测量具有较高可行性,稳定的运动条件和较快的测量时间能够提高测量精度。
en-us	MEMS inertial navigation is verified by the experiments used for height measurement with high feasibility and stability of the motion conditions and fast measurement time can improve the accuracy of measurement.

zh-cn	针对"导航战"背景下低信噪比(signal-to-noise ratio,SNR)和长码周期全球定位系统(global positioning system,GPS)军码信号监测问题,提出采用"相关倍频累积+Duffing振子检测"对GPS军码接收信号的载频和功率进行联合估计。
en-us	For "navigation warfare" background and low SNR (signal - to - noise thewire, SNR) and global positioning system (GPS) yards long cycle (global positioning system, GPS) army code signal monitoring, is proposed "relative frequency doubling cumulative + Duffing oscillator detection" on GPS army code for joint estimation of received signal carrier frequency and power.

zh-cn	通过构建Duffing振子阵列,求取间歇混沌振子的间歇周期和最大输出振幅,得到GPS军码接收信号的载频和功率估计值。
en-us	By building the Duffing oscillator array, calculate the intermittent chaos oscillator intermittent cycle and maximum output amplitude, get GPS code received signal carrier frequency and power estimation.

zh-cn	用获得的载频信息来解调GPS军码接收信号的四阶累积量2-D切片,通过对解调结果的归一化、最大峰值点搜索和最小二乘线性拟合处理,完成对GPS军码接收信号的码速率/副载频估计。
en-us	Using GPS carrier frequency for demodulation information army code receiving signals of the fourth-order cumulant 2-d slice, through to the demodulation results normalization, maximum peak point search and least-square linear fitting processing, receiving signals of GPS army yards code rate/deputy carrier frequency estimation.

zh-cn	仿真结果表明,在SNR为-32～-24dB的GPS军码接收信号范围内,所提方法能够较好地实现信号监测和参数估计,可有效引导干扰。
en-us	The simulation results show that the SNR is - 32 ~ - 24 db GPS code within the scope of received signal, the proposed method can achieve better signal detection and parameter estimation, which can effectively guide the interference.

zh-cn	针对色高斯噪声环境下混合信号二维波达方向(two-dimensional direction of arrival,2D-DOA)估计问题,提出四阶累积量与斜投影算子相结合的混合信号波达方向(direction of arrival,DOA)估计算法。
en-us	Mixed signal in colored gaussian noise environment 2-d DOA (two - dimensional direction of concatenated, 2 d - DOA) estimation problem, proposed fourth-order cumulants with oblique projection operator of mixed signal DOA (direction of concatenated, DOA) estimation algorithm.

zh-cn	首先利用接收数据构造四阶累积量矩阵切片替代传统协方差矩阵来抑制高斯色噪声,并通过传播算子方法(propagator method,PM)估计非相干信号的仰角与方位角。
en-us	First using fourth-order cumulant matrix constructed receiving data slicing alternatives to traditional covariance matrix to suppress gaussian colored noise, and through the propagator method (propagator method, PM) estimation of coherent signal elevation and azimuth.

zh-cn	然后采用正交三角(orthogonal triangular,QR)分解构造特定的斜投影算子,使接收信号中仅包含相干信号信息。
en-us	Then the orthogonal triangle (orthogonal triangular, QR) decomposition structure specific oblique projection operator, only in the received signal with coherent signal information.

zh-cn	将矩阵重构与PM相结合来解相干并估计相干信号的仰角与方位角。
en-us	Combining matrix remodeling and PM to coherent and estimate elevation and azimuth of coherent signal.

zh-cn	可以实现高斯色噪声背景下混合信号的2D-DOA估计,且估计信号的方位角和仰角能够实现自动配对,仿真实验证明了算法的有效性。
en-us	Can be achieved under the background of colored gaussian noise with mixed signal of 2-d DOA estimation, and estimate the signal can realize automatic matching of azimuth and elevation Angle, the simulation experiments prove the effectiveness of the algorithm.

zh-cn	协作频谱感知(cooperative spectrum sensing,CSS)可有效提高频谱检测的准确性,然而,当次用户中恶意用户占比较大且同时发动大规模攻击时,将严重影响CSS的准确性。
en-us	Collaborative spectrum sensing, cooperative spectrum sensing, CSS) can effectively improve the accuracy of the frequency spectrum detection, however, when a malicious user account for in the time users is large and launched a massive attack at the same time, will seriously affect the accuracy of the CSS.

zh-cn	文中将用户选择和置信传播有机结合,提出一种针对大规模入侵的双重防御方案。
en-us	In this paper, the organic combination of the user to select and belief propagation, proposes a dual defense scheme for large-scale invasion.

zh-cn	基于本地感知结果通过用户选择机制挑选可靠次用户,挑选出的可靠次用户包括诚实用户和伪装成诚实用户的恶意用户。
en-us	Results based on local awareness through a user selection mechanism user selects reliable time, pick out the reliable users including honest users and disguised as a malicious user.

zh-cn	然后以可信度为权重计算置信值均值并将其和预设门限比较,进一步滤除伪装成诚实用户的恶意用户。
en-us	Then credibility as the mean weight compute confidence value and compare it with the preset threshold, further filter out disguised as a malicious users to honest users.

zh-cn	仿真结果表明,与已有的简单的基于信誉的方案、基于均值的方案、基于克隆节点的攻击检测算法相比,所提方案具有更好的检测性能,且置信值收敛更快。
en-us	The simulation results show that with the simple solutions, based on the average scheme based on credibility, compared the attack detection algorithm based on clone node, the proposed scheme has better detection performance, and incredible value converges faster.

zh-cn	针对航空集群机载网络中优化链路状态路由(optimized link state routing,OLSR)协议周期固定式邻居探测方式不能及时获取节点邻居分布状况,导致路由可靠性不足问题,提出软件定义航空集群机载网络自适应邻居探测方法。
en-us	For airborne aviation cluster network optimized link state routing (optimized link state routing, OLSR) protocol cycle stationary neighbor detection method can't timely access to the node distribution, leads to the shortage problem of routing reliability, airborne software defined aviation cluster network adaptive neighbor detection method.

zh-cn	首先在现有软件定义网络(software defined networking,SDN)架构基础上,提出航空集群机载网络架构并设计网络模型;其次设计待调节点集合选举算法,以节点移动距离为标准筛选待调节点集合;
en-us	First defined in existing software network (software defined networking, SDN) architecture, based on the airborne aviation cluster network architecture and design a network model; Second design algorithm to set the election to adjust the filter based on node distance moved to adjust the set point;

zh-cn	最后设计邻居探测周期分配算法,为待调节点分配邻居探测周期。
en-us	Neighbor detection cycle allocation algorithm, the final design for the neighbor detection cycle to adjust the point distribution.

zh-cn	通过SDN集中式高效地调整节点邻居探测周期,能够实现对邻节点分布状况的及时有效探知。
en-us	Through SDN centralized efficiently adjust the neighbor node detection cycle, to achieve the timely and effective detection of adjacent nodes distribution.

zh-cn	仿真表明该方法能及时获取节点邻居分布状况,提高了数据包到达率并降低端到端时延和协议控制开销,增强了OLSR协议在航空集群机载网络中的可靠性。
en-us	Simulation shows that this method can obtain neighbor nodes distribution in time and improve the packet arrival rate and reduce the end-to-end delay and protocol control overhead, to enhance the reliability of OLSR protocol cluster in aviation onboard network.

zh-cn	首先,给出了装备维修保障效能评估的基本流程。
en-us	First, the basic process of equipment maintenance support effectiveness evaluation is given.

zh-cn	其次,重点对装备维修保障效能评估指标体系和评估方法的研究现状进行综述,分析现状存在的问题。
en-us	Secondly, the key of equipment maintenance support effectiveness evaluation index system and the research situation of evaluation methods were reviewed, the problems existing in the analysis of the status quo.

zh-cn	最后,指出下一步装备维修保障效能评估研究需要解决的重要问题。
en-us	Finally, pointed out the next step of equipment maintenance support effectiveness evaluation study of the important problems need to be solved.

zh-cn	对新形势下开展装备维修保障效能评估研究具有重要指导意义。
en-us	Under the new situation to carry out the equipment maintenance support effectiveness evaluation research has important guiding significance.

zh-cn	开展了网络信息体系联动的影响因素重要性等级评估问题研究。
en-us	Carried out the network information system linkage grade evaluation studies of the influence factors of importance.

zh-cn	首先,描述了网络信息体系及其联动的概念,并从物理域、信息域、认知域和社会域4个方面提炼了网络信息体系联动的影响因素;
en-us	First of all, describes the concept of network information system and its linkage, and from the physical domain, information domain, cognitive and social domains four aspects to refine the influence factors of network information system linkage;

zh-cn	然后,基于群决策理论,设计了联动影响因素重要度系数评估方法以及重要度等级映射方法,详细描述了评估方法中的领域专家群体意见一致性检验和权威度高且意见一致的领域专家子群体选取的方法步骤;
en-us	Then, based on group decision theory, design the coefficients of the factors that affect joint important evaluation method and importance level mapping method, detailed describes the assessment method of domain expert group opinion consistency check and high degree of authority and unanimous selection domain expert sub groups of steps;

zh-cn	最后,以典型案例仿真验证了所提出的网络信息体系联动的影响因素重要性等级评估方法的有效性和适用性。
en-us	Finally, in a typical case simulation to verify the effectiveness of the proposed the influence factors of network information system linkage importance grade evaluation method is effective and applicability.

zh-cn	针对贝叶斯网络判别学习方法在处理大数据集时,存在的模型训练时间长、算法迭代次数过多等问题,通过引入指数级参数,提出了混沌量子粒子群的权重类条件贝叶斯网络参数学习方法。
en-us	Discriminant for bayesian network learning method in dealing with a large data set, the model of the existence of long training time and algorithm, the problems such as too much iteration times by introducing exponential parameter, put forward the weight class of chaotic quantum particle swarm condition parameters of bayesian network learning method.

zh-cn	该方法首先通过优化对数似然函数,解决生成学习的参数估计问题。
en-us	This method firstly by optimizing the logarithm likelihood function, solve the problem of parameter estimation of generating learning.

zh-cn	然后,使用生成学习的结果,初始化判别学习的参数。
en-us	Initialization is then used to generate the results of the study, the discriminant of learning parameters.

zh-cn	最后,引入混沌映射序列,通过混沌量子粒子群优化(chaos quantum particle swarm optimization,CQPSO)算法,优化条件对数似然函数。
en-us	Finally, introducing chaos mapping sequence by chaotic quantum particle swarm optimization (chaos quantum particle swarm optimization, CQPSO) algorithm, optimization conditions of logarithmic likelihood function.

zh-cn	使用权重类条件贝叶斯网络分类器对液体火箭发动机的故障进行分类,仿真结果表明,改进的方法分类精度高,误分类率低。
en-us	A weight class conditions bayesian network classifiers for liquid rocket engine fault classification, the simulation results show that the improved method is of high classification accuracy and classification error rate is low.

zh-cn	同时,采用CQPSO与量子粒子群优化(quantum particle swarm optimization,QPSO)算法、标准粒子群优化(particle swarm optimization,PSO)算法相比,能够有效减少算法的迭代次数,提高算法的效率。
en-us	At the same time, the use of CQPSO and quantum particle swarm optimization (quantum particle swarm optimization, QPSO) algorithm and standard particle swarm optimization (particle swarm optimization, PSO) algorithm, can effectively reduce the number of iterations of the algorithm and improve the efficiency of the algorithm.

zh-cn	在基于计算机视觉的无人机自主着陆过程中,地标的设计与检测是关键问题。
en-us	In the process of uav autonomous landing based on computer vision, design and testing of landmark is the key problem.

zh-cn	提出了一种快速轮廓角点检测算法,并设计了一种新型嵌套三角形图案作为无人机自主着陆地标。
en-us	This paper proposes a fast corner detection algorithm, and designed a new type of nested triangular pattern is a landmark of uav autonomous landing.

zh-cn	首先,利用Suzuki-Abe算法提取的背景及目标的整体轮廓信息,进行目标嵌套轮廓提取;其次,通过改进Douglas-Peucker拟合算法来检测轮廓角点。
en-us	First of all, Suzuki - Abe algorithm is utilized to extract the background and goal of the whole contour information, nested object contour extraction; Secondly, by improving the Douglas Peucker fitting method to detect contour angular point.

zh-cn	由于优化了角点个数及最远距离两点的寻找方法,在很大程度上减少了计算时间且降低了复杂度。
en-us	Due to angular point number was optimized and the longest distance between two methods for in large part to reduce the computation time and reduces the complexity.

zh-cn	实验结果表明,在距离地标较远、地标部分信息缺失的情况下,该算法准确快速,适合于无人机自主着陆过程位置实时检测。
en-us	The experimental results show that the landmark landmark in the distance is far, part of lack of information, the algorithm is accurate, fast and suitable for uav autonomous landing position detection in real time.

zh-cn	为克服研发阶段无人侦察机系统的效能评估缺少装备整体试验和运行数据带来的构造ADC模型指标可用度、可信度困难问题,以经典ADC模型为基础,结合产品分解结构(product breakdown structure,PBS),提出PBS-ADC模型。
en-us	To overcome the development of uav system effectiveness evaluation lack of equipment as a whole to test the structure of the operation data and the ADC model availability and reliability problems, based on the classical ADC model, combining with the product breakdown structure, product breakdown structure, PBS), PBS - ADC model is put forward.

zh-cn	既适用于装备使用期间,也适用于装备研发期间的效能评估。
en-us	Applies to equipment during the period of use, can also be applied to equipment effectiveness evaluation during development.

zh-cn	将无人侦察机系统分解到子系统层级,利用Q-过程理论计算出ADC模型中的指标可用度A、可信度D,同时应用搜索理论和全概率公式计算出系统能力C,结合A、D、C变量算法给出了无人侦察机系统效能动态关系式,实现了无人侦察机系统研发阶段效能评估,为无人侦察机系统的参数设计等问题提供了依据。
en-us	The uav system is decomposed to subsystem level, using the theory of the Q - process to calculate the ADC model reliability index availability of A, D, and application of the theory of search and full probability formula to calculate the system capacity C, A, D, C variable algorithm efficiency of the uav system dynamic equation is given, and the effectiveness evaluation system research and development of the uav is implementation stage, for uav system parameter design problems such as to provide the basis.

zh-cn	针对战时装备受到使用退化与随机冲击的共同作用发生竞争失效的问题,提出了基于状态的预防性维修策略。
en-us	Degradation and stochastic shocks for wartime equipment by using a combination of competitive failure problems, puts forward the preventive maintenance strategy based on state.

zh-cn	首先建立了单系统的可靠性评估模型,该模型考虑了装备系统冲击阈值随总退化量的累计而减少的实际,并提出了阈值连续变化条件下的装备系统可靠性建模方法;
en-us	First single system reliability evaluation model is established, the model takes into account the equipment system impact threshold decrease with total degradation rate of cumulative's reality, and puts forward the threshold value under the condition of continuous change equipment system reliability modeling method;

zh-cn	其次针对装备的隐蔽功能故障,提出了定期检测下基于状态的预防性维修策略,构建了装备系统的成本率函数;最后结合实例分析,确定了装备系统的可靠度函数和最优预防性更换阈值,并对比分析了不同冲击阈值参数对可靠度的影响。
en-us	Second in view of the hidden function of the equipment failure, and puts forward the preventive maintenance strategy based on state under periodic testing, build the cost rate of equipment system functions; Finally combining with case analysis, determined the reliability of equipment system function and the optimal preventive replacement threshold, and contrast analysis of the different threshold value for the influence of parameters on the reliability.

zh-cn	研究结果表明:该模型可以有效解决竞争失效条件下装备系统的可靠性评估问题,同时也可为装备系统预防性维修策略提供模型参考。
en-us	The results show that the model can effectively solve the competition failure under the condition of equipment system problem of reliability assessment, at the same time can also be provided for the preventive maintenance strategy of equipment system model reference.

zh-cn	针对无控旋转目标航天器强迫绕飞的控制策略问题,强迫绕飞时要求追踪器对无控旋转目标器具备视线指向的能力,以便在较短的时间内进行全面观测。
en-us	Without control and rotating target spacecraft force on orbit control strategy, the force required to fly around tracker for no accused of rotation target devices for ability to point to the line of sight, so that a comprehensive observation in a relatively short period of time.

zh-cn	首先分析了无控旋转目标的姿态及运动特性,在视线旋转坐标系上建立了追踪器与目标器的三维相对运动方程。
en-us	First analysis has accused of rotation target posture and movement characteristics, established the tracking device in the line of sight, rotating coordinate system and the target of 3 d relative motion equation.

zh-cn	将追踪器对目标器的绕飞问题转化为视线瞬时旋转平面内的二维控制问题,采用基于模糊切换增益调节的滑模控制器对视线方向和垂直视线方向的目标运动进行了控制。
en-us	Will be tracking the target orbit of the problem into the line of sight of instantaneous rotation plane two-dimensional control problem, the sliding mode controller based on fuzzy switching gain control of the line of sight direction and perpendicular to the line of sight direction of the target motion control.

zh-cn	数值仿真验证了所提控制策略的有效性。
en-us	Numerical simulation verified the effectiveness of the proposed control strategy.

zh-cn	外场实验中宽带直采模式使得回波数据量较大,弹道目标的微动使散射点徙动严重,频谱变化剧烈。
en-us	Outfield experiments broadband direct mining mode makes the echo data amount is larger, motion of ballistic target scatter point migration is serious, spectrum changes dramatically.

zh-cn	针对此时传统运动补偿不再适用和宽带直采数据处理困难的问题,本文提出宽带弹道高速群目标运动精补偿的方法。
en-us	Straight against the traditional motion compensation is no longer applicable and broadband data processing difficult problem, this paper puts forward ballistic high-speed broadband group of essence of target motion compensation method.

zh-cn	首先对宽带数据进行降采样,降低数据量。
en-us	First to drop sampling of broadband data, reduce the amount of data.

zh-cn	对降采样的数据使用区域Hough变换进行群目标轨迹分离并计算出对应到原始宽带数据的位置,进行粗运动补偿与信号提取。
en-us	Hough transform data using area of reduced sampling group of target track separation and calculate the corresponding to the original location of the broadband data, carries on the coarse motion compensation and signal extraction.

zh-cn	然后对提取的目标信号采用重心法进一步作运动补偿,再通过时变自回归模型进行时频分析,得到剩余平动参数与光滑的微动特征曲线。
en-us	Then use gravity method further to extract the target signals for motion compensation, then through the time-frequency analysis of time-varying autoregressive model, get the rest of the translation parameters and micro features of smooth curve.

zh-cn	利用所得微动参数对目标信号进行精确的运动补偿。
en-us	Using the micro parameters obtained accurate motion compensation of target signal.

zh-cn	最后采用CADFEKO仿真模型实验验证了所提方法的有效性。
en-us	Finally the CADFEKO simulation model experiment to verify the effectiveness of the proposed method.

zh-cn	针对机动条件下组合导航系统卫星量测与惯导数据时间不同步影响定位性能的问题,提出一种基于卫星量测修正的组合导航系统同步方法。
en-us	For motor under the condition of integrated navigation system used satellite measurements and derivative according to the positioning performance of time sync problem, put forward a kind of integrated navigation system based on satellite measurement correction synchronization method.

zh-cn	通过对卫星量测的线性化及时延误差补偿处理,大幅降低了卫星量测中的时延误差。
en-us	Based on satellite measurement of linear delay differential compensation in time treatment, greatly reduce the error of time delay in the satellite measurements.

zh-cn	仿真实验表明,这种方法可以将估计时延相比真实时延的差值减小到几毫秒,实现时延的精准估计,有效消除时延对于组合导航定位性能的影响。
en-us	Simulation experiments show that this method can estimate the time delay compared with the real time delay difference will be reduced to a few milliseconds, realize the delay precision, effectively eliminate the influence of time delay to the positioning performance of integrated navigation.

zh-cn	短参差分混沌键控(short reference differential chaos shift keying,SR-DCSK)有效提升了系统的传输速率,但也导致安全性能大幅度降低。
en-us	Short jagged chaos shift keying (short reference differential chaos shift keying, SR - DCSK) effectively enhance the transmission rate of the system, but also result in substantial decrease in safety performance.

zh-cn	针对该问题,提出了基于置乱矩阵的SR-DCSK(SR-DCSK based on scrambling matrix,SMSR-DCSK)系统。
en-us	Aiming at this problem, was proposed based on scrambling matrix SR - DCSK (SR - DCSK -based on scrambling matrix, SMSR - DCSK) system.

zh-cn	基于前向移位矩阵设计了一种结构简单并且具有正交性的置乱矩阵。
en-us	Based on the forward displacement matrix designed a simple structure and has the orthogonality of scrambling matrix.

zh-cn	该置乱矩阵能够打乱混沌序列的顺序,从而降低混沌参考信号与信息信号之间的相关性。
en-us	The scrambling matrix can disrupt the order of the chaotic sequence, thus reducing chaos reference signal and the correlation between the information signal.

zh-cn	采用高斯近似法推导了在加性高斯白噪声信道中的系统误比特率(bit error rate,BER)公式,并依此进行了最优化性能参数的求解。
en-us	Using gaussian approximation method was deduced in additive white gaussian noise channel in the system bit error rate (bit error rate and BER) formula, and in accordance with the solution of the optimization performance parameters.

zh-cn	仿真结果表明,推导的BER公式能够准确衡量系统BER性能。
en-us	The simulation results show that the BER formula is derived to accurately measure the system BER performance.

zh-cn	相对于SR-DCSK系统,SMSR-DCSK系统在安全性和BER性能方面均有明显提升,并且具有实现复杂度低的优点。
en-us	Relative to the SR - DCSK system, SMSR - DCSK system in security and BER performance has improved significantly, and has the advantages of low implementation complexity.

zh-cn	为实现导弹的攻击时间控制,基于导弹和目标的相对运动模型,对静止和匀速运动目标条件下的攻击时间控制制导问题开展了研究。
en-us	For the realization of the missile attack time control, based on the relative motion of the missile and the target model, the stationary and under the condition of uniform motion targets attack time control guidance problems is to carry out the research.

zh-cn	根据静止目标条件下的导弹前置角理论计算公式,构造了关于前置角跟踪误差的滑模切换面。
en-us	According to the theory of stationary target under the condition of missile heading Angle calculation formula of structure about heading Angle tracking error of sliding mode switching surface.

zh-cn	基于终端滑模理论,设计了一种无奇点的攻击时间控制制导律。
en-us	Based on the terminal sliding mode theory, design a kind of attack time control guidance law has no singularity.

zh-cn	对所设计制导律的收敛性及相关参数的取值范围进行了理论分析,证明了该制导律满足Lyapunov稳定性条件,并且不存在奇点。
en-us	The convergence of the designed guidance law and the relevant parameters are analyzed in theory, the value selection ranges of Lyapunov stability conditions show that the guidance law, and there is no singularity.

zh-cn	利用落点预测理论对制导律进行了推广,使所设计制导律能够实现匀速运动目标下的攻击时间控制。
en-us	Using the theory of point prediction guidance law for the promotion, make the designed guidance law can achieve uniform motion under attack time control.

zh-cn	在不同条件下进行数值仿真,验证了制导律的有效性。
en-us	Under the condition of different numerical simulation to verify the validity of the guidance law.

zh-cn	现行的齿轮可靠性建模与分析方法往往只考虑了固有不确定性的影响,而忽略了实际中由于知识的缺乏而导致的认知不确定性对可靠性分析结果的影响。
en-us	Gear reliability modeling and analysis of the current methods tend to consider the influence of the inherent uncertainty, while ignoring the practice due to the lack of knowledge of cognitive uncertainty on the results of reliability analysis.

zh-cn	本文给出了基于性能裕量的确信可靠度计算流程和算法,应用不确定理论描述了齿轮部分设计参数和影响因素的认知不确定性,定量地计算了接触疲劳和弯曲疲劳下的齿轮确信可靠度并进行了参数敏感度分析。
en-us	Are presented in this paper based on the performance of the process and the algorithm for calculating the credible degree that the allowance of sure, the uncertainty theory describes the gear parts design parameters and influence factors of cognitive uncertainty, quantitatively calculated the contact fatigue and bending fatigue of the gear that reliability and parameter sensitivity analysis was carried out.

zh-cn	此外,将确信可靠度与未考虑参数认知不确定性的可靠度进行比较,进一步说明了考虑认知不确定性的必要性。
en-us	In addition, will sure reliability and not considering the reliability of cognitive uncertainty parameter comparison, consider the necessity of cognitive uncertainty was explained in further steps.

zh-cn	针对深度优先的多路径匹配追踪算法在进行图像重构时需要已知图像稀疏度、计算复杂度高等问题,提出了阈值多路径稀疏度自适应图像重构算法。
en-us	In view of the multipath depth-first matching pursuit algorithm in image reconstruction needs known image sparse degree and high computational complexity problem, the adaptive threshold multipath sparse ratings image reconstruction algorithm.

zh-cn	该算法引入多个候选集,通过设定阈值来进行原子筛选和候选集数量的调整。
en-us	The algorithm is introduced into multiple candidate sets, by setting the threshold for atom selection and adjustment of the number of candidates.

zh-cn	然后每次迭代选出残差最小的路径作为新的候选集,以提高重构速度。
en-us	Then choose the path of least residual at every iteration as a new candidate set, in order to improve the reconstruction speed.

zh-cn	此外,将残差差分小于某一阈值作为算法停止条件,因此不需要图像稀疏度作为算法的输入。
en-us	In addition, the residual difference is less than a certain threshold as a condition of algorithm to stop, so there is no need to image sparse degree as the input of the algorithm.

zh-cn	实验结果表明,该算法可以获得较好的重构效果,同时保持了良好的时间复杂度和抗噪性能。
en-us	The experimental results show that the algorithm can obtain better reconstruction effect, while maintaining the good time complexity and antinoise performance.

zh-cn	针对双响应曲面模型的参数不确定性、参数之间的层次结构以及模型的异方差问题,结合分层贝叶斯建模方法提出一种新的均值-方差双响应曲面模型,并在此基础上运用所提方法实现了产品/过程的稳健参数设计。
en-us	In view of the dual response surface model parameter uncertainty, parameter between the hierarchical structure and heteroscedastic model, combined with hierarchical bayesian modeling method presents a new mean - variance dual response surface model, and on the basis of using the proposed method realizes the robust parameter design of the product/process.

zh-cn	首先,建立分层贝叶斯模型,并获得参数的后验分布;其次利用Gibbs采样获得参数估计值,在此基础上构建质量损失函数,并采用遗传算法对质量损失函数进行优化求得可控因子的最佳设计水平;
en-us	First of all, establish a hierarchical bayesian model, and obtain the posterior distribution of parametersSecondly using Gibbs sampling for parameter estimation, on the basis of constructing the quality loss function, and USES the genetic algorithm to optimize the quality loss function is obtained the optimum design for the controllable factors level;

zh-cn	最后,从模型具有同方差和异方差两种情形出发,结合具体实例分别采用普通最小二乘、加权最小二乘及分层贝叶斯建立双响应曲面模型进行了比较分析,验证了所提方法的有效性。
en-us	Finally, from the model has the same variance and variance two circumstances, combined with concrete examples respectively by using ordinary least squares, the weighted least square and hierarchical bayesian dual response surface model has carried on the comparative analysis, validate the effectiveness of the proposed method.

zh-cn	对地目标识别中,目标回波中将不可避免的含有大量杂波,严重影响识别性能。
en-us	To ground target recognition, target echo will inevitably contains a lot of clutter, seriously affect the recognition performance.

zh-cn	针对该问题,提出了杂波稳健识别方法,该方法首先采用基于球形假设聚类的异常检测方法,完成小簇杂波的抑制;然后利用参数非依赖局部异常因子异常检测法对剩余散射点进行异常检测,完成点杂波的抑制;最后利用杂波抑制后的高分辨距离像进行特征提取和目标识别。
en-us	Aiming at the problem, put forward the clutter robust identification methods, this method first USES the anomaly detection method based on spherical assumption clustering, complete the small cluster of clutter suppression; Then using parameters abnormal test not rely on the local anomalies factor to anomaly detection of remaining scattering points, completion point clutter suppression; After the last use of clutter suppression of high resolution range as the feature extraction and target recognition.

zh-cn	本文方法对目标是否运动无要求,算法涉及参数不需要人为设定。
en-us	Whether the method of target movement no requirement, the algorithm involves parameters do not need artificial.

zh-cn	实测数据验证表明,所提方法的识别率优于传统方法,随着信杂噪比降低识别性能稳健,且运算量较小。
en-us	Measured data validation show that the proposed method recognition rate is superior to the traditional method, with the letter of mixed noise ratio reduce the recognition performance is steady, and the computation is small.

zh-cn	为提高极化合成孔径雷达（synthetic aperture radar,SAR）图像变化检测算法的鲁棒性以及检测精度,提出基于范数主成分分析（linorm principal component analysis,l
en-us	To improve the polarization synthetic aperture radar (synthetic aperture radar, SAR) image change detection algorithm robustness and accuracy, is put forward based on the norm principal component analysis (linorm principal component analysis, l

zh-cn	为解决双势阱Duffing-van der Pol振子同频微弱信号定量检测问题,分析发现了Poincare截面能明显区分系统不同状态的现象,构建了基于Poincare截面的检测统计量,并以此为基础设计了信号检测的有效实现方法。
en-us	In order to solve the double trap Duffing - van der Pol oscillator frequency weak signal detection problem, quantitative analysis showed that the Poincare section can clearly distinguish between different system states phenomenon, based on the Poincare section of the test statistics is constructed, and on this basis, design the effective implementation of signal detection method.

zh-cn	首先对Poincare截面进行数值计算得到系统关于策动力幅值的分岔点图,其次对不同状态下各幅值对应分布点做方差统计构建检测统计量。
en-us	Numerical calculation was carried out on the Poincare section first get system about ce power amplitudes of the bifurcation point figure, next to the corresponding amplitude distribution points under different state variance statistics to construct test statistics.

zh-cn	不同状态的检测统计量分布区间不同,按照统计值落入的区间即可判断信号有无。
en-us	The distribution range is different, different states of statistics according to the statistics in the interval can be any judgment signal.

zh-cn	仿真实验给出了不同策动力角频率下检测统计量的临界值和检测区间,并通过与相平面检测结果的对比验证了该检测方法的可行性,为微弱信号定量检测提供了参考。
en-us	Simulation experiment shows the different threshold policy under dynamic angular frequency statistics and testing interval, and compared with testing results of phase plane verify the feasibility of the method, the reference for the quantitative detection for weak signal.

zh-cn	更快速区域卷积神经网络(faster region-based convolutional neural network,Faster RCNN)是两阶段的目标检测模型,通过区域生成网络将区域提议与识别完全融合到网络模型中,使主要的运算可以在图形处理器中完成,因此,其同时具有良好的检测速度与精度。
en-us	Faster regional convolution neural network (faster - region - -based convolutional neural network, the faster - RCNN) is the target detection model of two phase, through regional generation network will be proposed to the network and identify completely fusion model, make the main operation can be done in the graphics processors, therefore, its also has good detection speed and precision.

zh-cn	但是当Faster RCNN直接应用于遥感图像目标检测,面对宽尺寸范围的多种目标时,性能受到了很大削弱。
en-us	But when Faster - RCNN directly applied to remote sensing image target detection, face the wide size range of a variety of goals, performance is much weakened.

zh-cn	分析了池化操作和目标尺寸对区域提议的影响,提出联合多层次特征进行区域提议的方法,提升了目标区域的提议召回率。
en-us	Pooling operation is analyzed and the target size influence on regional proposal, the proposed method of joint multi-level features, improve the recall rate target area for proposal.

zh-cn	针对性地优化前景样本的生成策略,避免训练过程中的产生无效前景样本,使得整个检测模型的训练更加高效。
en-us	The generate optimized prospect samples according to the strategy, avoid produce invalid prospects in the process of training samples, make the whole testing model of training more efficient.

zh-cn	实验结果表明,所提出的模型和训练方法能够提高多尺度遥感图像目标的召回率与检测精度,且具备较高的训练效率。
en-us	The experimental results show that the proposed model and training method can improve the multi-scale recall rate and precision of remote sensing image target, and have higher training efficiency.

zh-cn	针对前部喷管控制型外层空间导弹拦截提出了改进型比例导引(proportional navigation,PN)导引律,在目标的加速度大小和方向都有不确定性的情况下能够以零脱靶量命中目标。
en-us	Aiming at the front of the nozzle type control of outer space missile interceptor is proposed modified proportional guidance (proportional navigation, PN) guidance law, the target size and direction of the acceleration are under the condition of uncertainty to zero miss-distance, from hitting their targets.

zh-cn	与以往的PN导引律不同,改进型PN导引律增加了消除偏差的项,且比例系数是时变的。
en-us	Unlike previous PN guidance law, the modified PN guidance law increased eliminating deviation, and the proportion coefficient is time-varying.

zh-cn	此外,针对拦截的初始条件不理想的情况,提出了一个过渡的导引律,在经过有限时间采用过渡的导引律之后能够使得运动变量满足改进型PN导引律的适用条件。
en-us	In addition, in the presence of intercepting initial condition is not ideal, proposed an interim guidance law, after finite time using the transition law allows variables to meet the modified PN guidance law applicable conditions.

zh-cn	最后,通过仿真验证了所提出的算法的可行性。
en-us	Finally, the feasibility of the proposed algorithm is validated by computer simulation.

zh-cn	针对高光谱图像(hyperspectral images,HSI)中缺损像元及条带影响图像后续处理及应用的问题,应用稀疏表示理论,将HSI修复问题建模为不完整观测下的信号稀疏重建问题,提出自适应稀疏编码实现的HSI修复算法。
en-us	For hyperspectral images (hyperspectral images, HSI) of defect like yuan and stripe image processing and application, application of the theory of sparse representation and the HSI is modeled as incomplete repair problems of signal sparse reconstruction problem, HSI repair to realize adaptive sparse coding algorithm.

zh-cn	首先,对加性噪声假设下的HSI观测模型进行研究。
en-us	First of all, under the assumption of additive noise HSI observation models are studied.

zh-cn	然后,通过引入基于随机近似的在线学习优化方法,提出新的从高光谱数据中直接构造字典的算法,从而获取光谱字典。
en-us	Then, with the introduction of online learning optimization method based on stochastic approximation, put forward the new constructed directly from hyperspectral data dictionary algorithm, so as to obtain the spectral dictionary.

zh-cn	之后,应用变量分解和增广拉格朗日稀疏回归方法对图像进行稀疏编码求解。
en-us	Later, using variable decomposition and augmented Lagrangian sparse regression method for sparse coding to solve.

zh-cn	最后通过稀疏重构求得修复后的HSI。
en-us	Finally by sparse reconstruction after repair of the HSI.

zh-cn	实验结果表明,相对于现有算法,在不同噪声条件下,所提算法均能够更有效地修复缺损的HSI,且与其他字典学习类修复算法相比计算耗时更短。
en-us	The experimental results show that, compared with the existing algorithms, under the condition of different noise, the proposed algorithm can more effectively repair defects of HSI, and compared with other dictionary them repair algorithm calculation time shorter.

zh-cn	以复杂电磁环境下双隐身飞机自卫相参干扰对抗单脉冲雷达为研究背景,针对单脉冲雷达角欺骗问题,提出了远距离多假目标干扰下双隐身飞机自卫相参干扰模型。
en-us	With double stealth aircraft under complicated electromagnetic environment self-defense against monopulse radar coherent interference as the research background, in view of the single pulse LeiDaJiao cheat problem, put forward the distance under the multiple false targets jamming double stealth aircraft self-defense coherent interference model.

zh-cn	首先构建双隐身飞机姿态敏感性模型,提取即时雷达散射截面序列,依据目标回波与干扰信号对应关系,建立复合等效信干比模型。
en-us	First double stealth aircraft attitude sensitivity model was constructed to extract the real-time radar scattering cross section sequence, on the basis of target echo and jamming signals corresponding relation, compound equivalent dry ratio model is established.

zh-cn	在此基础上,采用脱靶与有效干扰最小即时距离对双机干扰模式下雷达角跟踪误差形成评判指标。
en-us	On this basis, the miss distance and effective interference instant minimum distance of double machine interference mode LeiDaJiao tracking error formation evaluation index.

zh-cn	仿真表明,该组网干扰模式使雷达角跟踪误差提高696.49倍,比单一干扰模式使单脉冲雷达角跟踪误差平均提高1.07倍,检验了组网复合相参干扰样式的有效性。
en-us	Simulation shows that the network interference pattern LeiDaJiao tracking error increase 696. 49 times than that of single interference pattern makes the single pulse LeiDaJiao tracking error average increased by 1. 07 times, test the validity of the networking compound style of coherent interference.

zh-cn	针对舰船质量监督过程中组织结构设置的不足,首先提出了基于任务的组织结构动态选择策略,通过动态选择与调整组织结构,最大限度地发挥其整体优势,实现任务和人员的优化配置;
en-us	Aimed at the shortage of the ship in the process of quality supervision, organization structure set up, the first is proposed based on the task of dynamic selection strategy, organizational structure through dynamic selection and adjust the organization structure, maximize its overall advantages, to achieve the optimal allocation of tasks and personnel;

zh-cn	其次,综合运用二元语义和不确定语言短语优势度的基本原理与算法提出了舰船质量监督组织结构选择方法,通过影响因素初步筛选和组织结构评价两个过程,有效解决了组织结构选择影响因素多、随任务变化大的问题,提高了组织结构选择的准确性;
en-us	Second, the integrated use of binary semantic and uncertain language phrase advantage degree is the basic principle and algorithm of ship quality supervision organization structure selection method is proposed, through the influencing factors of preliminary screening of two processes and organizational structure evaluation, effectively solved the structure selection influence factors and the problem of large change with tasks, improve the accuracy of the organizational structure choice;

zh-cn	最后,通过算例说明了实用性。
en-us	Finally, a numerical example illustrates the practicability.

zh-cn	针对航空集群执行未知区域的协同搜索任务,提出一种分布式模型预测控制(distributed model predictive control,DMPC)下的贪婪迭代决策方法。
en-us	For aviation cluster on the unknown area of the search task, put forward a distributed model predictive control (distributed model predictive control, DMPC) under the greedy iteration decision method.

zh-cn	该方法首先建立航空集群飞行器的运动模型,对其运动特性进行分析,而后采用搜索信息图模型,描述未知环境下动态目标随搜索过程变化的变化趋势;
en-us	This method first aviation cluster vehicle movement model, to analyze its movement characteristics, and then USES the search information graph model, describes the unknown environment along with the change trend of the change of the search process for dynamic target;

zh-cn	再用马尔可夫链表征目标隐潜运动,对其进行预测;
en-us	With markov chain characterization of goal implicit latent movement, carry on the forecast;

zh-cn	最后在DMPC的基础上,采用随机决策序列下的贪婪迭代算法进行问题求解。
en-us	Finally, on the basis of DMPC, using random decision under the sequence of greed iterative algorithm for problem solving.

zh-cn	并对所提方法的稳定性和收敛性进行分析。
en-us	And the stability and convergence of the proposed method is analyzed.

zh-cn	同时通过设计仿真实验,验证了该方法的可行性和优越性。
en-us	At the same time through the design of simulation experiment, proves the feasibility and superiority of this method.

zh-cn	针对响应共变特性的稳健参数设计问题,在多任务高斯过程(multi-task Gaussian processes,MTGP)建模框架下,结合质量损失函数和考虑响应不确定性的优化函数构建了一个考虑输出响应不确定性的MTGP(uncertainty of MTGP,UNMTGP)优化模型。
en-us	Robust response covariant properties parameters design problem, the multitasking Gaussian process (multi - task Gaussian the processes, MTGP) modeling framework, based on quality loss function and consider response of uncertainty optimization function built a MTGP considering the response output uncertainty (uncertainty of MTGP, UNMTGP) optimization model.

zh-cn	首先,利用MTGP模型拟合实验数据,构建考虑响应间共变特性对优化结果影响的多元高斯模型。
en-us	First of all, using MTGP model fitted the experimental data, build considering the response characteristics of covariant on optimization results between multivariate gaussian model.

zh-cn	其次,提出考虑输出响应不确定性的优化目标函数,构建多响应稳健优化模型。
en-us	Secondly, the paper puts forward the optimization of objective function considering the response output uncertainty, build response more robust optimization model.

zh-cn	最后,结合全局优化方法,获得最优参数设计。此外,结合真实案例,利用质量损失函数的相关评价指标,论证所提方法的有效性。
en-us	Finally, using the method of global optimization, to obtain the optimal parameter design. In addition, combined with real cases, the use of the related evaluation index of quality loss function, demonstrate the effectiveness of the proposed method.

zh-cn	结果表明,所提方法考虑了响应共变特性和输出响应不确定性对优化结果的影响,有效改善了模型的预测质量,提升了输出响应的稳健性。
en-us	The results show that the proposed method considers the response covariant characteristics and output response, the influence of uncertainty on the optimized result can improve the quality of model predictions and enhance the robustness of the output response.

zh-cn	针对现有的分层卷积特征跟踪算法在遭遇多种复杂环境时会发生跟踪失败的问题,提出一种空间注意机制下的自适应目标跟踪算法。
en-us	Tracking algorithm based on the existing hierarchical convolution tracking failure happens in a variety of complex environment problem, put forward a kind of spatial attention under the mechanism of adaptive target tracking algorithm.

zh-cn	在跟踪的过程中,根据当前帧的颜色直方图基于贝叶斯分类器建立空间注意机制,在提取VGGNet19中多层卷积特征后分别与空间注意图进行融合,从而构建稳健的目标表观模型。
en-us	In the process of tracking, according to the current frame color histogram based on bayesian classifier set up the mechanism of spatial attention, after multiple convolution characteristics in extracting VGGNet19 respectively the integration and spatial attention to figure, to build the steady apparent model.

zh-cn	之后利用学习到的相关滤波器得到各响应值,通过加权求和准则求出最终响应,同时利用帧差法调整学习速率,最终实现自适应的目标跟踪。
en-us	After learning to utilization of filter response value is obtained, by weighted summation criterion and the final response, at the same time frame differential method is used to adjust the learning rate, finally realizes the adaptive target tracking.

zh-cn	实验结果表明,所提算法在大多数复杂环境下的跟踪准确度和鲁棒性均优于现有的跟踪算法。
en-us	The experimental results show that the proposed algorithm under the complex environment of most of the tracking accuracy and robustness are better than the existing tracking algorithm.

zh-cn	线性预测是时间序列分析中常用方法,针对传统一维线性预测谱估计算法只能估计信号源角度或信号频率问题,提出空时二维线性预测算法。
en-us	Linear prediction is commonly used in time series analysis method, in view of the traditional one dimensional linear prediction spectral Angle estimation algorithm can estimate signal source and signal frequency, space-time two-dimensional linear prediction algorithm.

zh-cn	采取对空时二维阵列接收到的数据进行数据抽取和排列,和对数据协方差矩阵进行重新构造的方法,求取空时二维线性预测权值并进行谱峰搜索。
en-us	Take the space-time two-dimensional array receives the data selection and arrangement of data, and to reconstruct the data covariance matrix, the method of calculating weights of space-time two-dimensional linear prediction and spectral peak searching.

zh-cn	重点分析了空时二维的前向预测、后向预测和双向预测算法的原理,着重研究了构造的空时二维线性预测协方差矩阵的数据结构,讨论了前向、后向和双向预测的相互关系以及二维与一维的关系,并与空时二维最小方差算法、空时二维多重信号分类(multiple signal classification,MUSIC)算法进行了对比与分析。
en-us	Analyzed the space-time two-dimensional to predict before and after the forecast and the principle of bi-directional prediction algorithm, this paper studies the structure of the space-time two-dimensional linear prediction covariance matrix data structure, discussed the forward and backward and bi-directional prediction correlation, and the relationship between the two-dimensional and a one-dimensional and space-time two-dimensional minimum variance algorithm, space-time two-dimensional multiple signal classification (multiple signal classification, MUSIC) algorithm are compared and analyzed.

zh-cn	理论分析与仿真表明,一维空域、一维时域算法的前向、后向和双向预测为空时二维预测算法的特例,同时空时二维预测算法不仅克服了空时二维最小方差算法、空时二维MUSIC算法不能解相干信号源的缺点,还具有很好的测向测频能力。
en-us	Theoretical analysis and simulation indicate that the one-dimensional airspace, one dimensional time domain algorithm of forward and backward and bi-directional prediction for a special case of the space-time two-dimensional prediction algorithm, at the same time the space-time two-dimensional prediction algorithm not only overcomes the space-time two-dimensional minimum variance algorithm, space-time 2-d MUSIC algorithm can't coherent signal source of faults, but also has good direction frequency measurement capability.

zh-cn	为对抗无线传感器网络中存在的强针对性的智能型干扰攻击,基于多种扩频技术提出了一种混合跳频扩频、非协调直接序列扩频以及非协调跳频扩频的抗干扰攻击方法。
en-us	To fight that exist in the wireless sensor network (WSN) strong attack targeted intelligent interference, a hybrid was developed based on the many kinds of spread spectrum technology, the coordination of direct sequence spread spectrum and frequency hopping spread spectrum of coordination of frequency hopping spread spectrum anti-interference attack methods.

zh-cn	为解决传统扩频技术需要提前共享密钥的限制,在网络初始化阶段使用非协调跳频扩频进行网络通信;为避免持续使用非协调扩频跳频带来的高能量消耗问题,发送节点与接收节点在非协调扩频跳频模式下生成跳频序列,即可进行传统跳频扩频;通过非协调直接序列扩频技术进一步增强对抗干扰攻击的性能;使用OPNET并基于多种干扰攻击模型进行网络仿真,评估所提出的混合抗干扰攻击方法的性能。
en-us	To solve the limitation of traditional spread spectrum technology requires the Shared secret in advance, in the network initialization phase using the frequency hopping spread spectrum for network communication and coordination; In order to avoid the continuous use of high energy consumption of the problems of coordination of frequency hopping spread spectrum, sending and receiving nodes in the coordination of frequency hopping spread spectrum mode to generate fh sequences, can be the traditional frequency hopping spread spectrum; Through the coordination of direct sequence spread spectrum technology to further enhance the performance of jamming attack; Using OPNET network attack model simulation and based on a variety of interference, assess the performance of the proposed hybrid anti-interference attack method.

zh-cn	仿真结果表明,在环境恶劣情况下,并受到强针对性的智能型干扰攻击时,网络仍能保持较低的丢包率,故所提出的混合抗干扰攻击方法能有效地抵抗无线传感器网络中的干扰攻击。
en-us	The simulation results show that under the harsh conditions, and smart jamming attack by strong pertinence, remained low network packet loss rate, therefore, the proposed hybrid anti-interference attack method can effectively resist interference in wireless sensor networks.

zh-cn	以一体化综合防空系统中的雷达为作战对象,从体系对抗的高度研究了无人机集群网电攻击行动协同目标分配的思路与方法,并以目标重分配规则与有人机/无人机协同规则为重点构建了基于协同目标分配规则的协同目标分配模型。
en-us	With integration of radar integrated air defense system as the object of war, from the height of the system against the unmanned aerial vehicle (uav) cluster electricity network attacks coordinated target distribution idea and method, and the target weight distribution rules and man-machine/unmanned aerial vehicle (uav) cooperative rules based on collaborative goal is to focus on building distribution rules of cooperative target model.

zh-cn	然后研究了基于智能优化算法的协同目标分配模型求解方法,运用混合离散粒子群优化算法模拟有人机目标分配,运用基于协议规则算法模拟无人机目标分配。
en-us	And then studied the cooperative target assignment model based on intelligent optimization algorithm to solve method, using the hybrid discrete particle swarm optimization algorithm simulation has man-machine target distribution, using rules algorithm to simulate uav target assignment based on the agreement.

zh-cn	最后进行了仿真实验测试,实验结果证明了协同目标分配模型的有效性,并反映了集群自组网状态对于集群作战效能的重大影响,为无人机集群以及反无人机集群的战法设计提供定量依据。
en-us	Finally has carried on the simulation test, the experimental results prove the validity of the cooperative target assignment model, and reflects the state of ad-hoc network cluster to cluster the major effect of the operational effectiveness, and the unmanned aerial vehicle (uav) for unmanned aerial vehicle (uav) cluster cluster methods designed to provide quantitative basis.

zh-cn	为了提高传统车载捷联惯导在晃动基座下短时间内对准精度和抗干扰能力,提出一种基于惯性系多矢量粗对准与旋转调制最优估计精对准相结合的初始对准方法。
en-us	In order to improve the traditional vehicle strapdown inertial navigation in a short period of time under the moving base alignment accuracy and anti-interference ability, put forward a kind of inertial system based vector coarse alignment and rotating modulation optimal estimation precision on the initial alignment method of combining.

zh-cn	阐述惯性系对准原理,对比分析惯性系双矢量和多矢量对准特点,建立最优估计精对准滤波模型,研究旋转调制误差抑制机理。
en-us	Expounds principle of inertial system alignment, contrast analysis of inertial system double vector and vector characteristics, to establish the optimal estimation on the filter model, the rotating modulation error inhibitory mechanisms.

zh-cn	通过仿真实验验证:惯性系对准能够克服基座角晃动影响,受线振动干扰影响较大,惯性系多矢量相比双矢量对准更加充分利用量测矢量信息,对准性能更好;
en-us	Through the simulation experiment validation: inertial system alignment can overcome base Angle slosh effects, are greatly influenced by line vibration interference, inertial system more than double vector vector more fully use vector measurement information, aimed at better performance;

zh-cn	旋转调制能够抑制水平器件误差影响,相比单位置对准能够得到更高的对准精度。
en-us	Rotating modulation can restrain the error level devices, compared to the unit alignment can get higher registration precision.

zh-cn	自动调制分类是确保通信安全、可靠的关键技术之一。
en-us	Automatic modulation classification is to ensure that the communication one of the key technology of safe and reliable.

zh-cn	在低信噪比(low signal-to-noise ratio,Low-SNR)环境中,自动调制分类识别率低且识别类型受限。
en-us	In low signal-to-noise ratio (low signal - to - noise thewire, low SNR) environment, the automatic modulation classification low recognition rate and recognition limited types.

zh-cn	利用零均值高斯白噪声(white Gaussian noise,WGN)的高阶累积量理论值等于0的性质,在信号分析过程中,引入高阶累积量,可使系统免受WGN的影响。
en-us	With zero mean Gaussian white noise (white Gaussian noise, WGN) of higher order cumulant the nature of the theoretical value is equal to zero, in the process of signal analysis, the introduction of higher order cumulant, can make the system from the effects of WGN.

zh-cn	同时,引入深度学习网络结构完成微弱特征的表征,可有效解决调制方式受限及Low-SNR情况下的识别率下降问题。
en-us	At the same time, the introduction of deep learning network structure complete characterization of weak characteristics, can effectively solve the limited modulation method and recognition rate fall in Low SNR circumstance.

zh-cn	实验结果表明,所提方法在高斯信道环境下的分类精度比现有方法要高,在Low-SNR的不同信道环境下有较高的识别率,且使模型在时间、相位和频率偏移量方面具有更好的鲁棒性。
en-us	The experimental results show that the proposed method in gaussian channel environment of higher classification accuracy than the existing methods, in the Low SNR has higher recognition rate under different channel environment, and make the model in terms of time, phase and frequency offset has better robustness.

zh-cn	针对具有参数跳变的非线性系统,联合聚类算法和神经网络提出新的多模型自适应控制方法。
en-us	In view of the non-linear system with parameter jump, combined clustering algorithm and neural network is a new multiple model adaptive control method is proposed.

zh-cn	首先对系统的输入输出数据进行模糊聚类,然后基于递推最小二乘法建立多个固定模型。
en-us	First of all, the system input and output data are fuzzy clustering, and then based on the recursive least squares method to establish multiple fixed models.

zh-cn	为提高系统的暂态性能,同时建立两个自适应模型,并在此基础上设计鲁棒自适应控制器。
en-us	In order to improve the transient performance of the system, at the same time, two adaptive model is established, based on the robust adaptive controller is designed.

zh-cn	此外,为了补偿系统的非线性部分,建立非线性预测模型,并设计非线性神经网络自适应控制器。
en-us	In addition, for the sake of the nonlinear part of the compensation system, establish a nonlinear prediction model, and nonlinear neural network adaptive controller is designed.

zh-cn	所提方法可使控制切换系统具有稳定性保证。
en-us	The proposed method can make the control switch system has stability guarantee.

zh-cn	最后,通过性能指标对控制器进行平滑切换。
en-us	Finally, a performance index to smooth switching controller.

zh-cn	仿真结果表明,所提方法能够保证系统具有良好的控制性能。
en-us	The simulation results show that the proposed method can guarantee the system has good control performance.

zh-cn	针对无人水面艇(unmanned surface vessel,USV)集群在路径规划中的协同避碰问题,提出了基于滚动优化策略结合粒子群优化算法的USV集群协同避碰方法。
en-us	For unmanned surface vehicle (unmanned surface vessel, USV) cluster in collaborative collision avoidance problem of path planning, based on the rolling optimization strategy is proposed combined with particle swarm optimization algorithm of USV cluster collision avoidance method together.

zh-cn	首先,通过已有雷达、光电等传感器参数指标建立综合视域模型;
en-us	First of all, through the existing radar and photoelectric sensor parameters to establish a comprehensive vision model;

zh-cn	其次,采取基于正切函数的惯性权重调整结合线性调整学习因子的方法来提高粒子群优化算法的全局搜索能力,同时,在适应度函数中加入转艏角控制来提高路径的平滑性;
en-us	Secondly, based on tangent function of inertia weight adjustment combined with linear learning factor method to improve the global search ability of particle swarm optimization algorithm, at the same time, joining in the fitness function to turn bow Angle control to improve the smoothness of the path;

zh-cn	最后,利用改进后的粒子群优化算法规划出每个综合视域内的路径。
en-us	Finally, using the improved particle swarm optimization algorithm is used to plan a path of each integrated horizon.

zh-cn	仿真实验结果表明,该优化算法能实现USV集群的实时避碰,并快速为USV集群规划出平滑、安全的全局最优无避碰路径。
en-us	Simulation experiment results show that the optimized algorithm can realize real-time collision avoidance of USV clusters, and quickly for USV cluster planning global optimal smoothing, security is no collision avoidance path.

zh-cn	针对当前通信系统所采用的主要调制方式,提出了一种基于卷积神经网络和稀疏滤波的调制识别方法。
en-us	In view of the current communication system used by the main modulation method, this paper proposes a modulation recognition based on convolutional neural network and sparse filtering method.

zh-cn	首先,分析了利用信号循环谱二维灰度图进行通信信号调制识别的可行性;
en-us	First of all, the paper analyzes the use of cyclic spectrum two-dimensional grayscale signal the feasibility of the communication signals modulation recognition;

zh-cn	然后,通过降采样和裁剪技术对循环谱图预处理;
en-us	Then, by sampling and cutting technology of cyclic spectra pretreatment;

zh-cn	最后,设计了深度卷积神经网络架构,并提出了稀疏滤波预训练的方法。
en-us	Finally, the design depth of convolution neural network architecture, and puts forward the sparse filtering method in the process of the training.

zh-cn	仿真结果表明:相比于经典的基于深度学习的调制识别方法,该方法模型简单,优化量少,且在小样本场景下性能最佳,具有很高应用价值。
en-us	Simulation results show that compared with the classical modulation recognition method based on the deep study, the method is simple in model, the optimal quantity is little, and the best performance under small sample scenario, has the very high application value.

zh-cn	针对属性权重和专家权重全部未知的三角模糊数(triangular fuzzy number,TFN)多属性群决策问题,在TFN熵的基础上构造了确信度指标来量化对决策信息的信任程度,构建了TFN确信度(TFN certitude degree,TFNCD)算子,并证明了其置换不变性、幂等性和有界性等性质,结合支持度确定专家权重,提出了基于TFNCD算子的属性信息集结新方法。
en-us	For all unknown attribute weight and expert weight of triangular fuzzy number (triangular fuzzy number, TFN) multiple attribute group decision making problems, on the basis of TFN entropy construct confidence level indicators to quantify's trust in the decision-making information, constructs the TFN confidence level (TFN certitude degree, TFNCD) operator, and prove its displacement invariability, idempotence and boundedness nature, combined with support expert weight is determined, based on the attribute information gathering new TFNCD operator is proposed.

zh-cn	最后,通过算例的对比分析验证了TFNCD算子及其集结方法的有效性,该方法充分考虑了TFN类型的数据特征和两种权重完全未知的情况,且属性信息集结更加客观高效,计算相对简便,为TFN多属性决策问题提供了新的信息集结方式和解决思路。
en-us	Finally, an example of comparative analysis to verify the effectiveness of the TFNCD operator and its assembly methods, this method fully considers the TFN characteristics and two types of data of weights is completely unknown, and attribute information gathering more objective and efficient, relatively simple calculation, TFN multiple attribute decision making problem provides a new way of information gathering and solution.

zh-cn	在分析复杂航天多阶段任务系统特征和应用传统可靠性分析技术存在的主要问题基础上,简要介绍了概率风险评价(probabilistic risk assessment,PRA)技术,详细说明了PRA综合建模、分析评估和结果分析过程。
en-us	The analysis of characteristics of complex multi-stage missions for system and application based on the main problems of the traditional reliability analysis technology, this paper briefly introduces the probabilistic risk assessment (probabilistic risk assessment, PRA) technology, details the PRA integrated modeling, analysis, evaluation and the result analysis.

zh-cn	以某型月球探测器移动分系统为例,进行了PRA技术的工程应用。
en-us	In a lunar probe type of mobile system as an example, the PRA technology engineering application.

zh-cn	应用结果表明,PRA技术具有良好的工程适用性,在得到任务可靠性分析结果的同时,能够通过风险重要度排序确定可靠性薄弱环节,支持工程进行针对性的设计改进。
en-us	Application results show that PRA technology has good engineering applicability, at the same time of mission reliability analysis results, the reliability can be determined through risk importance sorting weak links, and to give you support engineering design improvements.

zh-cn	针对非合作条件下的无人机自主防相撞控制问题,在分析无人机与入侵飞机在三维空间几何关系的基础上,提出并证明了相撞冲突判决准则,定义最小间隔和剩余冲突消解时间衡量无人机与多入侵飞行器间的冲突紧急程度,建立了无人机自主防撞最优控制模型。
en-us	For the cooperation under the condition of uav autonomous collision prevention control problem, based on the analysis of unmanned aerial vehicle (uav) and invasion of the plane in three-dimensional space geometry relationship, on the basis of judgment criterion, puts forward and proves that the collision conflict define the minimum interval and the rest of the conflict resolution time measure of unmanned aerial vehicle (uav) and invasion of conflicts between aircraft emergency degree, the uav autonomous collision avoidance optimal control model is established.

zh-cn	基于非线性模型预测控制方法建立三维空间无人机自主防撞控制算法,运用剪枝搜索方法提高算法求解时效性。
en-us	Based on the nonlinear model predictive control method to establish three-dimensional uavs autonomous collision avoidance control algorithm, using pruning the search method to improve algorithm timeliness.

zh-cn	仿真实验表明,所提算法实现多无人机高动态环境下的防撞控制,能够有效降低无人机飞行安全威胁。
en-us	The simulation results show that the proposed algorithm more collision control of unmanned aerial vehicle (uav) in high dynamic environment, can effectively reduce the unmanned aerial vehicle (uav) flight safety threat.

zh-cn	为构建与飞行任务需求匹配的飞机系统功能架构,在民机系统概念设计阶段引入基于模型的系统工程(model-based systems engineering,MBSE)的改进方法,明确了MBSE的民机系统关键功能架构的正向设计过程。
en-us	For building aircraft systems to match the mission demand function architecture, concept design phase in commercial systems is introduced based on the model of the system engineering (model - -based systems engineering, MBSE) of the improved method, the commercial system of MBSE key functional architecture of the top-down design process.

zh-cn	以民机典型任务场景"应急复飞"作为研究案例。
en-us	Typical task scenario to commercial "emergency overshoot" as a case study.

zh-cn	通过辨识典型民机的功能需求,构建基于人机联合仿真实验的功能需求架构,记录需求的确认过程,实现捕获需求的功能黑盒解白,并利用MBSE架构中功能状态机仿真验证需求的完备性与合理性,最终确保功能设计阶段捕获功能需求过程的可追溯性。
en-us	Through the identification of a typical commercial functional requirements, build architecture based on joint simulation experiment of man-machine function demand, record requirements validation process, can realize the function of capturing requirements is white, black box solution function state machine using MBSE framework of simulation needs the completeness and rationality, finally ensure process of functional design stage to capture the functional requirements of traceability.

zh-cn	可应用于以航空器为代表的复杂系统,能将客户的模糊需求转化为可应用工程实践方法加以验证的具体功能,完善系统功能架构,满足高层级的技术需求。
en-us	Can be applied to complex system, represented by aircraft can convert the fuzzy needs of customers into engineering practice method is applied to the specific function of verified, perfect the system function structure, the technology needs of high-level.

zh-cn	为了改善遥感图像超分辨重建(super-resolution reconstruction,SRR)效果,针对以往仅适用于单特征空间的稀疏字典超分辨算法,提出同时适用于两个特征空间的双参数Beta过程联合字典(Beta process joint dictionary,BPJD)遥感图像SRR方法。
en-us	In order to improve the remote sensing image super resolution reconstruction (super - resolution reconstruction, SRR) effect, the past is only applicable to single feature space of sparse dictionaries super resolution algorithm, is put forward at the same time is suitable for double parameters of two feature space Beta process joint dictionary (Beta process to be a dictionary, BPJD) remote sensing image SRR method.

zh-cn	首先,根据遥感图像退化模型生成训练样本图像,并分别对高、低分辨率图像进行分块和Gibbs采样,生成字典训练样本。
en-us	First of all, according to remote sensing image degradation model to generate training samples, and high and low resolution image partition and Gibbs sampling, to generate a dictionary training sample.

zh-cn	然后,依据BPJD,建立连接高、低分辨率遥感图像空间的双参数联合稀疏字典,将字典稀疏系数分解为系数权值和字典原子的乘积,依据字典原子指标训练和更新字典,得到高低分辨率联合字典映射矩阵。
en-us	Then, on the basis of BPJD, high connection is established, the low spatial resolution remote sensing image of double parameters in combination with sparse dictionary, the dictionary sparse coefficient is decomposed into the product of the coefficient of weight and a dictionary of atoms, according to the dictionary atoms index training and update the dictionary, have high and low resolution joint dictionary mapping matrix.

zh-cn	最后,进行遥感图像超分辨稀疏重构。
en-us	Finally, through super resolution remote sensing image sparse reconstruction.

zh-cn	实验结果表明:所提方法可自适应地缩小字典尺寸,能以更小尺寸的稀疏字典重建更高质量的超分辨遥感图像,重建结果图像的纹理细节信息更丰富,峰值信噪比和结构相似性度均有提高。
en-us	Experimental results show that the proposed method can decrease adaptively the dictionary size, to a smaller size of the sparse dictionary to reconstruct the super resolution remote sensing images of higher quality of reconstructed image texture detail information richer, peak signal-to-noise ratio and the structure similarity degrees were increased.

zh-cn	讨论了临近空间轴对称高超声速机动飞行器的跟踪及弹道预测问题。
en-us	Discusses the near space axisymmetric hypersonic motor vehicle tracking and trajectory prediction problem.

zh-cn	通过引入3个与气动力参数相关的状态变量,建立起一种非线性机动模型,并证明了基于该模型的非线性跟踪系统的可观性。
en-us	By introducing three state variables associated with aerodynamic parameters, establish a nonlinear dynamic model, and proves that the model based on the nonlinear tracking system is significant.

zh-cn	针对此非线性跟踪系统,设计了扩展卡尔曼滤波器以及状态预报器,实现弹道跟踪和预测。
en-us	For the nonlinear tracking system, designed the extended kalman filter and state predictor, realize the trajectory tracking and prediction.

zh-cn	仿真结果表明,对于临近空间飞行器在巡航末段的运动状态,采用所提出的机动模型,可以取得优良的跟踪和预测效果。
en-us	The simulation results show that the near space vehicle in the movement of the end of the cruise state, using the proposed motor model, can obtain good tracking and prediction effect.

zh-cn	由于存储成本低,查询速度快,哈希检索算法已被广泛应用于大规模影像检索。
en-us	Due to the storage cost is low, the query speed, hash retrieval algorithm has been widely applied in large-scale image retrieval.

zh-cn	针对大规模遥感影像数据集训练低效问题,提出了面向查询点进行特征学习的遥感影像检索方法。
en-us	For large-scale remote sensing image data set training inefficient problem, put forward to the query point to carry on the characteristics of the study of remote sensing image retrieval method.

zh-cn	首先,利用深度卷积网络对具有多语义标签的遥感影像数据训练集提取遥感影像特征;
en-us	First of all, using depth convolution network remote sensing image data with semantic labels more remote sensing image features were extracted from training set;

zh-cn	然后,面向查询点学习得到哈希函数并生成查询点的二进制哈希码;
en-us	Then, for query point learning hash function and generate a query point binary hash code;

zh-cn	最后,通过迭代学习得到整个数据库的二进制哈希码来实现影像检索,有利于提高检索精度;
en-us	Finally, the entire database is obtained by iterative learning binary hash code to implement image retrieval, is conducive to improve the retrieval accuracy;

zh-cn	同时,该方法避免了对整个数据库进行特征提取,从而可以更有效地利用大规模数据库中的监督信息。
en-us	At the same time, the method avoids the feature extraction, on the whole database in order to more effectively use mass monitoring information in a database.

zh-cn	在3个不同数据集上的实验结果表明,该方法检索性能优于其他多种先进方法。
en-us	On three different data sets of the experimental results show that the method has better retrieval performance is better than that of many other advanced methods.

zh-cn	在国防预算有限的前提下,武器装备体系贡献率评估应该考虑成本因素的影响。
en-us	On the premise of the defense budget is limited, weapons and equipment system contribution rate to assess the effect of cost factor should be considered.

zh-cn	基于作战环理论提出了考虑成本因素的面向多任务的体系贡献率评估方法。
en-us	Based on operational ring theory is proposed considering the cost factor for multitasking system contribution assessment methods.

zh-cn	首先,构建了武器装备的能力指标体系,给出了考虑成本的武器装备贡献率评估框架;
en-us	First, the index system of weapons and equipment capacity, consider the cost of weapons and equipment is given contribution assessment framework;

zh-cn	其次,基于作战环建立武器装备体系作战能力评估模型,结合成本因素,引入区间数的概念,提出了面向多任务的体系贡献率评估方法;
en-us	Secondly, based on the combat ring weapons and equipment system operational capability evaluation model is established, combined with the cost factor, introduced the concept of interval number, proposed for multitasking system contribution assessment method;

zh-cn	然后,利用区间数比较的方法,根据装备面向多任务的贡献率,对装备进行优先发展排序;
en-us	Then, by using the method of interval number comparison, according to the contribution rate of equipment for multitasking, the priority order for equipment;

zh-cn	最后,以海上作战装备体系为示例,应用本文提出的评估方法,为武器装备的优先发展规划提供决策支持。
en-us	Finally, through the system of naval warfare equipment as the example, application of evaluation method proposed in this paper, which provides decision-making support for weapons and equipment of the priority development planning.

zh-cn	装备体系贡献率评估对装备立项论证和装备体系建设具有非常重要的意义。
en-us	Equipment system contribution assessment on construction equipment project argumentation and equipment system has very important significance.

zh-cn	系统分析了装备体系贡献率的概念内涵,重点从装备体系结构贡献率评估、装备体系能力贡献率评估、装备体系效能贡献率评估等3个方面进行了归纳总结,并从评估背景与维度的统一、评估方法与模型的构建、评估结果的应用等3个方面指出了现有理论方法存在的问题及发展趋势,为装备体系贡献率评估与应用研究提供参考借鉴。
en-us	Systematic analysis of the concept and connotation of equipment system contribution focus from equipment contribution evaluation system structure, equipment system, equipment system efficiency contribution ability contribution assessment and so on three aspects has carried on the induction summary, and from the evaluation background and dimensions of the construction of the uniform, evaluation method and model, the three aspects such as the results of the assessment application is pointed out that the existing theoretical methods, the existing problems and development trend for equipment system contribution assessment and application of research to provide a reference.

zh-cn	针对低质量深度图像中存在的空洞和噪声问题,提出了融合纹理信息的深度图像修复算法。
en-us	In view of the low quality of depth image, hollow and noise problems in the depth of the texture information fusion image restoration algorithm is proposed.

zh-cn	首先利用形态学操作对空洞进行优化,基于区域的分割算法完成空洞区域分割;
en-us	First use of morphological operations to optimize a hole, based on region segmentation algorithm to complete hollow region segmentation;

zh-cn	然后将提取出的空洞区域进行纹理信息填补,分析空洞区域与同场景彩色图像的局部结构相似性,完成空洞初修复;
en-us	Then extract the fill empty area of the texture information, analysis of hole area and local structure similarity of color image with scene, complete empty early repair;

zh-cn	最后利用灰度级图像重建算法,对边缘空洞区域进行填充和平滑处理。
en-us	Finally by using grayscale image reconstruction algorithm, the edge hollow area filling and smooth processing.

zh-cn	基于标准数据集Middlebury,所提算法与快速行进算法、自适应中值滤波算法和形态学重建算法相比,对大面积空洞信息完成了良好的修复。
en-us	Middlebury based on standard data sets, the proposed algorithm with fast marching algorithm, adaptive median filter algorithm and morphological reconstruction algorithm, compared to the large hole information completed in good repair.

zh-cn	在获得较好修复效果的同时,该算法保持了图像的结构完整性和整体平滑性。
en-us	In obtaining better repair effect at the same time, the algorithm keeps the structural integrity and the overall smoothness of the image.

zh-cn	当舰载或机载光电传感器晃动、掉帧或者目标做复杂战术机动时,跟踪目标在相邻帧间会突然改变原来的运动轨迹,此时如何有效跟踪突然机动目标是一个难点问题。
en-us	When the carrier or the airborne photoelectric sensor, shaking off the frame or goal when making complex tactical maneuvers, tracking the target in the sudden change of original trajectory between adjacent frames, suddenly how effective tracking maneuvering targets is a difficult problem.

zh-cn	首先利用基于组合基于(speeded up robust features,SURF)特征描述子的二帧差分法进行背景差分,然后再利用卡尔曼滤波给出目标的预测位置,在以此为中心的搜索区域内用Mean shift跟踪方法寻找目标的最佳匹配,同时逐帧根据卡尔曼滤波的先验预测误差协方差判断目标是否出现机动。
en-us	Firstly based on the combination based on (speeded up robust features, SURF) feature descriptor of background difference, frame difference method and then reuse the kalman filter is given target prediction location, within the search area in the center of the to use the best match between Mean shift tracking method to find the target, at the same time frame by frame according to a priori prediction error covariance of kalman filtering to determine whether a target maneuver.

zh-cn	在检测到目标机动后,利用基于显著密度的高效子窗口搜索方法快速检测视场内的所有可疑目标,最后利用SURF算法进行特征匹配筛选出原始跟踪目标并返回目标位置,实现突然机动目标的自动可靠跟踪。
en-us	After testing to the target maneuvering, the use of efficient child Windows search method based on density significantly fast all the suspicious target detection field, finally use the SURF algorithm for feature matching filter out original tracking target and return the target position, suddenly realize reliable automatic tracking of maneuvering targets.

zh-cn	仿真实验表明,新系统无论针对常规运动目标还是突然机动目标都能保证又快又准的跟踪效果。
en-us	Simulation experiments show that the new system against the conventional moving targets or sudden maneuvering target can ensure quick and accurate tracking performance.

zh-cn	在对多音干扰信号建模及优势分析的基础上,以干扰等效载噪比(carrier-to-noise ratio,CNR)作为干扰效果评估指标,根据全球定位系统C/A码、P(Y)码和M码信号频谱特点,推导分析得到对3种伪码信号的多音干扰音调位置设置方法。
en-us	In the number of jamming signal modeling and based on the analysis of the advantages, to interfere with the equivalent load ratio (carrier - to - noise thewire, CNR) as the jamming effect evaluation index, according to the global positioning system (GPS) C/A code and P (Y) code and M code signal spectrum characteristics, analysis is derived for three kinds of pseudo-code signal tones of multi-tone interference position setting method.

zh-cn	考虑频域滤波影响,仿真分析得出对3种伪码信号的多音干扰音调数量统一确定原则。
en-us	Frequency domain filtering effect, the simulation analysis of three kinds of pseudo-code signal tones of multi-tone interference principle to determine the number.

zh-cn	仿真结果表明,同等干信比下,参数优化设置后的多音干扰效能要优于匹配谱和带限高斯噪声,其造成3种伪码信号载波锁相环失锁所需最小干扰功率分别为-120dBW、-108dBW和-104dBW,低于匹配谱的-115dBW、-106dBW和-102dBW以及带限高斯噪声的-113dBW、-105dBW和-101dBW。
en-us	Simulation results show that under the same letter than dry, after parameter optimization Settings of multi-tone jamming effectiveness is better than matching spectrum and band-limited gaussian noise, the three kinds of pseudo-code signal carrier phase lock loop lock the required minimum interference power loss DBW and DBW, respectively - 120-108-104 DBW, below the DBW DBW, matching spectrum - 115-106-102 and DBW and band-limited gaussian noise - 113 DBW DBW and DBW, - 105-101.

zh-cn	针对认知无线电信道接入中存在主用户和次级用户相互干扰、吞吐量下降的问题,提出基于隐马尔可夫模型的动态跳频信道接入算法。
en-us	Based on master in the cognitive radio channel access interference between users and secondary users, of the decline of the throughput, based on hidden markov model of dynamic frequency hopping channel access algorithm.

zh-cn	由于长时段的数据传输造成次级用户无法及时切换信道,将数据传输时段分为多个跳频时段,构建隐马尔可夫模型预测可用信道,建立跳频信道集合,设计动态跳频序列,使信道接入的效率更高。
en-us	Due to long time of data transmission, secondary users cannot switch channel in time, the data transmission time is divided into multiple frequency hopping time, building a hidden markov model to predict the available channel, establish frequency hopping channel set, dynamic frequency hopping sequences design, make the channel access is more efficient.

zh-cn	理论分析与仿真结果表明,该算法能够有效降低各级用户之间干扰概率并显著改善系统吞吐量,增加系统可靠性和信道利用率。
en-us	Theoretical analysis and simulation results show that the algorithm can effectively reduce the probability of interference between users at all levels and significantly improve the system throughput, increase the system reliability and channel utilization.

zh-cn	由于多级单元(multi-level-cell,MLC)闪存存储信道中随机电报噪声(random telegraph noise,RTN)、数据保持噪声(data retention noise,DRN)和单元间干扰(cell-to-cell interference,CCI)严重影响了MLC闪存阈值电压,从而导致获取的对数似然比(log-likelihood ratio,LLR)不够准确而影响了软判决译码时MLC闪存的低密度校验(low-density parity-check codes,LDPC)码的性能。
en-us	Due to multiple units (multi - level - cell, MLC) random telegraph noise in a flash memory storage channel (random telegraph to RTN), keep the noise data (data retention to DRN) and the interference between the units (cell - to - cell interference, CCI) MLC flash memory has been affected by the threshold voltage, leading to obtain logarithmic likelihood ratio (log likelihood thewire, LLR) is not accurate and has affected the MLC flash when the soft decision decoding of low density parity (low density parity check - codes, LDPC) code performance.

zh-cn	在深入分析MLC闪存错误特征的基础上,通过利用MLC阈值电压的熵函数计算相邻MLC阈值电压分布的重叠区域来确定存储比特的可靠度,设计了MLC存储比特LLR值的动态更新策略。
en-us	In depth, on the basis of analyzing the characteristic of the MLC flash memory errors by using MLC adjacent MLC entropy function to calculate threshold voltage threshold voltage distribution overlap to determine the reliability of storage pit, design the dynamic update strategy of MLC storage bit LLR values.

zh-cn	从而,提出了RTN、DRN和CCI噪声模型下适用于MLC闪存的LDPC码改进的最小和译码算法。
en-us	Thus, this paper puts forward the RTN, DRN and CCI noise model is suitable for MLC flash minimum and decoding algorithm of LDPC code improvement.

zh-cn	仿真结果表明,与传统的LDPC码最小和译码算法相比较,MLC闪存信道下所改进的MLC闪存的LDPC码最小和译码算法具有更好的译码性能与更少的平均迭代次数。
en-us	Simulation results show that with the traditional, in comparison with the minimum of LDPC code and decode algorithm of MLC flash under the channel will improve the least MLC flash of LDPC codes and decoding algorithm has better coding performance with less average number of iterations.

zh-cn	体系贡献率评估是装备体系发展规划中一项重要内容。
en-us	Ratio evaluation system is very important in the development plan of the equipment system.

zh-cn	针对装备体系贡献率评估中存在的体系结构复杂、评估信息不确定性强等特点,提出了基于证据网络的装备体系贡献率评估方法。
en-us	For contribution evaluation architecture of complex equipment system, evaluation information characteristics of uncertainty, based on evidence network equipment system contribution assessment methods.

zh-cn	该方法依据专家经验构建网络模型与置信规则库,在此基础上通过证据推理算法对不同装备体系的作战效能进行分析,进而实现装备体系贡献率的评估。
en-us	The method based on expert experience to build network model and belief rule base, on this basis, through evidential reasoning algorithms of different equipment system of operational effectiveness is analyzed, and then realize the contribution rate of equipment system assessment.

zh-cn	最后,以外军典型联合登岛作战装备体系为例验证了所提出方法的可行性。
en-us	Finally, other than the typical joint island operation equipment system as an example verified the feasibility of the proposed method.

zh-cn	该方法能够为装备体系需求论证、体系发展规划等国防军事领域重大决策提供支撑。
en-us	This method is able to demand and system development plan for equipment systems support the national defense military fields such as making important decisions.

zh-cn	针对现代化战场多传感器网络部署优化问题,对传感器网络部署进行了优化,以总区域覆盖率、重点区域的共视参数、传感器资源利用率三方面作为评价指标,设计了多传感器网络优化模型,并将烟花算法应用于该模型,提出了烟花算法最优解求解方法。
en-us	In modern battlefield multisensor network deployment optimization problem, optimized deployment of sensor networks, the key area to total area coverage, depending on the parameters, sensor resources utilization three aspects as evaluation index, the design of the multisensor network optimization model, and fireworks algorithm was applied to the model, fireworks algorithm the optimal solution method is proposed.

zh-cn	通过仿真验证算法的有效性,结果表明:经过烟花算法计算后,总区域覆盖率和重点区域的共视参数均超过了90%,传感器的资源利用率高;
en-us	The effectiveness of the algorithm is validated by computer simulation results show that after fireworks algorithm calculation, the total area coverage and were depending on parameters of the key areas are more than 90%, the sensor of high resource utilization;

zh-cn	同时烟花算法的求解速度快,可赋予重点区域共视参数更高的权重,有利于战场重点区域覆盖率的提高。
en-us	Fireworks algorithm of speed at the same time, gives the key areas depending on the parameters of the higher total weight, beneficial to the improvement of the battlefield coverage in key areas.

zh-cn	在系统的健康管理中可靠度、可用度或维修费用的极值通常被用作确定维修周期的准则,但随着装备系统的复杂化和决策者需求的多样化,单目标决策问题已不能满足现状,由此,针对定期检测策略,建立了基于延迟时间理论且考虑不完美维修的多目标决策模型,并运用多属性效用理论对模型求解。
en-us	In health management system reliability, availability, or maintenance of extreme value is often used to determine the maintenance cycle of standard, but as the diversification of demand of complicated equipment system and policy makers, single objective decision-making problem can not meet the status quo, as a result, for regular testing strategy, is established based on the theory of delay time and the imperfect maintenance is considered the multi-objective decision-making model, and using multi-attribute utility theory to solve the model.

zh-cn	首先建立该策略下的可靠度、可用度和维修费用模型;
en-us	First to establish the strategy of reliability, availability and maintenance cost model;

zh-cn	然后将三者视为属性,构造每个属性的效用函数;
en-us	As a property, then three tectonic each attribute utility function;

zh-cn	之后采用基于逼近理想解排序法思想的赋权法对属性权重赋值,通过加权获得不同维修周期的综合效用值,根据效用值确定维修周期;最后引入算例,验证模型的有效性和可行性。
en-us	After sorting based on ideal solution method is used to thinking of the method of attribute weights assignment, through weighted comprehensive utility values of different maintenance cycle, according to the utility value to determine the maintenance cycle; Finally, an example to introduce verify effectiveness and feasibility of the model.

zh-cn	通过对舰船航渡任务过程的分析,得到了动力系统航渡阶段任务成功性的定义、判断准则和可靠性框图,建立了系统加权邻接矩阵;
en-us	Through the analysis of the ship crossing the task process, the stage of power system crossing the definition of mission success, judgment criterion and the reliability block diagram, system weighted adjacency matrix is established;

zh-cn	根据对设备故障类型的分析,得出了不同性质的设备故障对舰船航行的影响,建立了舰船动力系统航渡任务成功性的判断模型;
en-us	According to the type of equipment failure analysis, it is concluded that the different nature of the equipment failure influence on sailing ships, ship power system is established crossing task judgment model of success;

zh-cn	结合典型示例,运用多智能体的方法和思路对动力系统航渡过程和设备故障情况进行了仿真,得到了任务成功率以及相关结论。
en-us	Combined with the typical example, using multi-agent method and train of thought for crossing power system process and equipment fault conditions are simulated, mission success and relevant conclusions are obtained.

zh-cn	为开展舰上其他系统对应研究提供了借鉴和依据,并为全舰以及编队的任务成功性和效能研究、故障维修中的备品备件需求等打下了基础。
en-us	For ship other system corresponding research provides reference and basis, and success for the radar and the formation of the mission and the efficiency of research, the breakdown maintenance spare parts demand and laid the foundation.

zh-cn	为提高合成孔径雷达(synthetic aperture radar,SAR)景象匹配区(matching-suitable areas,MSA)的匹配概率和匹配精度,提出基于支持向量机(support vector machine,SVM)的SAR景象MSA选取方法。
en-us	In order to improve the synthetic aperture radar (synthetic aperture radar, SAR) scene matching area (matching - suitable areas, MSA) matching probability and matching accuracy, is put forward based on support vector machine (SVM) (support vector machine, SVM) method for SAR image MSA selection.

zh-cn	首先结合SAR图像特性,选取基于数字高程模型、基于灰度和基于特征的3级特征参数;然后基于综合特征量,利用SVM训练样本数据,得到MSA决策函数。
en-us	First with the SAR image characteristics, the selection based on digital elevation model, based on the gray level and characteristic parameters based on the characteristics of the 3 level; Then, based on comprehensive characteristic, using the SVM training sample data, get the MSA decision function.

zh-cn	该方法充分考虑了SAR图像信息对MSA选取结果的影响及特征参数间的相关性,能够有效规划出高性能的匹配区。
en-us	The method fully considers the SAR image information to the MSA selection result and the correlation between characteristic parameters, the influence of effective planning of high performance matching area.

zh-cn	大部分多目标跟踪滤波器都是假设目标及其量测符合隐式马尔可夫链(hidden Markov chain,HMC)模型,而HMC模型隐含的独立性假定在很多实际应用中是无效的,双马尔可夫链(pairwise Markov chain,PMC)模型相对于HMC模型更具有普适性。
en-us	Most multi-target tracking filter are given objective and its measurement in line with the implicit Markov chain (hidden Markov chain, HMC) model, and the HMC model the independence of the implicit assumption in many practical applications is invalid, double Markov chain (pairwise Markov chain, PMC) model relative to the HMC model is more general.

zh-cn	已有的基于PMC模型的势均衡多目标多伯努利(cardinality balanced multitarget multi-Bernoulli,CBMeMBer)滤波的高斯混合实现仅适用于线性高斯系统,针对基于PMC模型的非线性多目标跟踪系统,将每一条假设航迹的伯努利随机有限集用一组加权粒子来近似,提出了基于PMC模型的势均衡多目标多伯努利滤波的序贯蒙特卡罗(sequential Monte Carlo,SMC)方法实现(SMC-PMC-CBMeMBer)滤波。
en-us	Existing potential equilibrium based on PMC model multi-objective more Bernoulli (cardinality balanced multitarget multi - Bernoulli, CBMeMBer) filter gaussian mixture applies only to realize linear gaussian system, based on PMC model for the nonlinear multiple target tracking system, will each hypothesis Bernoulli stochastic finite set of track to approximation with a set of weighted particles, based on PMC model is put forward more potential equilibrium multi-objective Bernoulli filtering of sequential Monte Carlo (sequential Monte Carlo, SMC) method (SMC - PMC - CBMeMBer) filter.

zh-cn	仿真实验结果验证了SMC-PMC-CBMeMBer算法的有效性,在基于PMC模型的非线性多目标跟踪系统中,SMC-PMC-CBMeMBer算法性能优于基于HMC模型的SMC-CBMeMBer滤波器和基于PMC模型的SMC-PHD滤波器。
en-us	Simulation results verify the effectiveness of the SMC - PMC - CBMeMBer algorithm, the nonlinear multiple target tracking system based on PMC model, SMC - PMC - CBMeMBer SMC algorithm performance is better than the model based on the HMC - CBMeMBer filter and SMC - PHD filter based on PMC model.

zh-cn	针对现有的武器装备体系结构描述与能力评估方法难以体现装备关联关系对体系能力的影响,借鉴复杂网络理论应用于武器装备体系网络化建模方面的优越性,基于作战环的武器装备体系结构描述与建模方法,将武器装备体系构成实体抽象为网络中的节点,节点之间的信息流抽象为网络中的边。
en-us	In view of the existing weapon equipment system structure description and capability assessment method is difficult to embody the ability of equipment related to system, using complex network theory applied to weapons and equipment system, the advantage of network modeling based on combat weapons and equipment of architecture description and modeling method, the weapons and equipment system entity abstraction for the nodes in the network, the node in the flow of information between the abstract for the network edge.

zh-cn	通过对节点和边进行建模,构建了整个作战环的能力指标体系。
en-us	Through the study of the modeling of nodes and edges, and constructs the index system of the ability of the whole combat ring.

zh-cn	基于信息熵理论分析了作战环执行作战任务的不确定性,给出了武器装备体系作战能力评估方法的具体流程。
en-us	Based on information entropy theory to analyze the uncertainty of fighting ring combat missions, weapons and equipment system operational capability evaluation method is given of the specific process.

zh-cn	最后,对天基信息支援反导作战进行网络化建模及作战能力评估,验证了方法的可行性和合理性。
en-us	Finally, the space-based information support anti-missile combat network modeling and operational capability evaluation, feasibility and rationality of the method is validated.

zh-cn	装备体系可靠性、维修性、保障性(reliability-maintainability-supportability,RMS)是装备体系作战效能发挥的基础。
en-us	Equipment system reliability, maintainability, and supportability (reliability, maintainability, supportability, RMS) is the foundation of the equipment system operational effectiveness play.

zh-cn	体系工程中需求开发过程从能力要求分析开始,然后进行体系结构建模并基于体系结构给出需求方案。
en-us	System engineering of the requirements development process from the beginning of the capacity requirements analysis, and then carries on the system structure modeling and demand is obtained based on the architecture.

zh-cn	装备体系RMS论证即是对装备体系RMS能力要求进行分析并提出RMS指标,也遵循这一过程。
en-us	Equipment system RMS argument is the RMS capacity requirements of equipment system was analyzed and put forward the RMS indexes, also follow this process.

zh-cn	首先,基于SoSE需求开发过程和装备体系特点给出装备体系RMS论证框架。
en-us	First of all, based on the SoSE system requirements development process and equipment characteristics of the equipment system of RMS framework is given.

zh-cn	接着,基于质量功能展开方法给出装备体系RMS能力要求分析过程,从装备体系使命任务出发,建立装备体系RMS能力要求映射模型,并提出相应的RMS能力指标求解方法。
en-us	Then, based on QFD method and equipment system ability of RMS requirements analysis process, starting from the equipment system mission, set up equipment system RMS ability request mapping model, and proposes the corresponding RMS ability index method.

zh-cn	然后,基于面向RMS的装备体系结构框架,将RMS能力分析得出的初步RMS能力指标作为输入,基于多智能体仿真技术提出美国国防部体系架构驱动的装备体系RMS仿真框架,从而通过仿真权衡论证出最终的装备体系RMS指标。
en-us	Then, based on the RMS oriented equipment architecture framework, the RMS ability of analysis of preliminary RMS index as input, the department of defense system based on multi-agent simulation technology driven architecture equipment system simulation framework, the RMS to weigh through simulation demonstrated that the equipment system RMS index.

zh-cn	最后,对典型使命任务下的航母装备体系舰载机保障过程进行了案例分析。
en-us	Finally, the mission of the typical aircraft carrier equipment system security process in the case analysis.

zh-cn	武器装备体系贡献率是指单件装备在武器装备体系或作战体系构成中,按照体系的总目标和运行规律,对体系的整体性能(如体系作战能力或作战效能)贡献的大小。
en-us	Weapon equipment system contribution refers to a single equipment in the weapon equipment system or combat system, according to the overall goal of the system and rules, to the system's overall performance (such as system combat ability, or combat effectiveness) contribution of the size.

zh-cn	首先建立能力-效能综合的贡献率评估框架,在此框架下提出层次化的体系贡献率评估思路。
en-us	First establish ability - efficiency, the contribution rate of comprehensive assessment framework, under the framework of hierarchical system contribution assessment was proposed.

zh-cn	然后借助面向关系的质量功能展开量化矩阵方法,将仿真实验中能力/效能度量指标数据映射到需求-度量矩阵,再以度量集对需求集的敏感度和拟合优度作为依据,构建度量指标的组合权重。
en-us	Then with the help of a quantitative relationship oriented QFD matrix method, the simulation experiment ability/performance metrics data mapped to demand - measure matrix, and then to measure the sensitivity of the set of requirements set and goodness of fit as the basis, building the combination of metric weights.

zh-cn	最后,利用逼近理想解排序法对体系方案贡献度进行排序,并以无人集群执行火力打击任务作为算例,验证了该方法的可行性。
en-us	Finally, using the method of approximation to the ideal solutions for sorting contribution to sort the system plan and fire fighting tasks and with no cluster as an example, the feasibility of this method was verified.

zh-cn	多载波信号具有丰富的频域信息,相参积累能够拓宽信号的有效带宽,克服单载波信号带宽窄导致时差(time difference of arrival,TDOA)、频差(frequency difference of arrival,FDOA)参数估计精度不高的问题。
en-us	Multicarrier signal frequency domain information, has the rich coherent accumulation can widen the effective of signal bandwidth, overcome the single carrier signal band width leads to the jet lag (time difference of concatenated, TDOA), frequency offset (frequency difference of concatenated, FDOA) parameter estimation accuracy is not high.

zh-cn	以多载波信号的检测定位为背景,研究了基于多个载波信号互模糊函数(cross ambiguity function,CAF)相参积累的TDOA/FDOA参数估计算法,为多载波信号的无源定位提供高精度的定位参数估计方法。
en-us	With multicarrier signal detection as a background, based on more than one carrier signal are studied and the fuzzy function (cross ambiguity function, CAF) coherent accumulation of TDOA/FDOA parameters estimation algorithm, multiple carrier signal with high precision positioning of parameter estimation of passive location method.

zh-cn	基于接收信号模型,推导了多载波信号的互模糊函数,从TDOA/FDOA两个维度分析了不同载波信号CAF的相位关系,通过相位补偿实现了多载波信号CAF的相参积累,并从理论上分析了TDOA/FDOA参数估计的性能改善情况。
en-us	Multicarrier signal are derived based on the received signal model of the fuzzy function, from two dimensions of TDOA/FDOA analyzed the different phase of the carrier signal CAF relations, multicarrier signal by phase compensation and CAF coherent accumulation, and theoretically analyzes the TDOA/FDOA parameter estimation performance improvement.

zh-cn	蒙特卡罗仿真表明,提出的多载波信号相参积累TDOA/FDOA估计算法性能明显优于单载波信号的估计性能,性能改善情况与理论分析一致。
en-us	Monte carlo simulation show that the proposed multicarrier signal coherent accumulation of TDOA/FDOA estimation algorithm performance is better than single carrier signal estimation performance, performance improvement in agreement with the theoretical analysis.

zh-cn	针对机动目标拦截问题,设计了基于固定时间收敛扰动观测器(fixed-time disturbance observer,FxTDO)的终端角度约束非奇异快速终端滑模制导律(nonsingular fast terminal sliding mode guidance law,NFTSMGL)。
en-us	For intercepting maneuvering targets on the problem, the design based on the convergence of fixed time disturbance observer (fixed - time disturbance observer, FxTDO) of non-singular terminal Angle constraint fast terminal sliding mode guidance law (nonsingular fast terminal sliding mode guidance law, NFTSMGL).

zh-cn	通过具有固体时间收敛特性的扰动观测器对导弹拦截过程的外部扰动进行快速、精确估计。
en-us	By disturbance observer with solid time convergence properties of external disturbance missile interception process fast and accurate estimate.

zh-cn	同时为了抑制抖振影响以及保证制导信号在有限的时间范围内收敛,设计了NFTSMGL,并进行了稳定性分析。
en-us	At the same time in order to suppress the chattering effect and guarantee the guidance signal within finite time convergence, NFTSMGL was designed, and a stability analysis was carried out.

zh-cn	仿真结果表明,FxTDO-NFTSMGL可以使制导信号在有限的时间范围内收敛至期望状态,并满足对机动目标拦截的要求,相较于无观测器的NFTSMGL收敛速度更快,且避免了抖振现象。
en-us	The simulation results show that FxTDO - NFTSMGL can make guidance signal within finite time convergence to the desired state, and satisfy the requirement of intercepting maneuvering targets, compared with no observer NFTSMGL faster convergence speed, and avoid the chattering phenomenon.

zh-cn	传感器协同是作战飞机实现任务性能与射频(radio frequency,RF)隐身性能平衡的重要技术手段。
en-us	Sensor is collaborative combat aircraft to task performance and RF (radio frequency, the RF) stealth performance balance of important technical means.

zh-cn	针对传统引导搜索方法难以解决数据链的多拍信息引导搜索问题,采用概率方法,建立多拍连续引导信息与累积发现概率、累积被截获概率之间的关系。
en-us	In view of the traditional direct search method is difficult to solve the problem of data link take many information to guide the search, using probability method, make continuous guide information and cumulative detection probability, the relationship between the cumulative probability of being intercepted.

zh-cn	针对基于协方差的线性规划协同跟踪方法的单步决策问题,开展基于跟踪精度与被跟踪定位精度的多步联合优化。
en-us	Linear programming based on covariance step decision problem of coordinated tracking method based on tracking accuracy and tracking precision of multi-step joint optimization.

zh-cn	引入马尔可夫决策过程对机载传感器协同搜索、协同跟踪的典型空战动态过程进行建模,实现任务性能约束下的雷达RF隐身性能优化。
en-us	Introduction of markov decision process of airborne sensors typical air combat cooperative search, collaborative tracking dynamic process modeling, implement the task performance under the constraint of radar RF stealth performance optimization.

zh-cn	通过典型空战场景的仿真验证,表明所提出的优化控制策略相比于经验控制策略能够减少雷达辐射时间43%以上。
en-us	Through typical air combat scenario simulation, it shows that the proposed optimal control strategy experience compared to the control strategy can reduce the radar radiation time by more than 43%.

zh-cn	目前,国内对于北斗卫星信号质量的评估多集中在空间段和地面段,然而对于干扰条件下,用户端的性能研究却不多见。
en-us	Assessment of the beidou satellite signal quality at present, the domestic many concentrated in space and ground, but for the interference conditions, client performance research is rare.

zh-cn	为了对干扰有效划分,结合接收机基带信号处理过程,根据相关器积分时间与北斗B1I信号的频谱特性,将干扰分为4类,并导出相应的解析表达式,最后分析了连续波干扰下载波跟踪测量误差和码跟踪测量误差。
en-us	To interfere with the effective division, combined with the receiver baseband signal processing, according to the integral time correlator and beidou B1I spectrum characteristics of the signal, the interference is divided into four types, and derived the analytical expression of the corresponding final carrier tracking measurement error under the continuous wave interference are analyzed and code tracking error of measurement.

zh-cn	北斗B1I信号的仿真结果与国外文献提供的GPS L1的仿真结果具有良好的一致性,验证了此方法的有效性。
en-us	Beidou B1I signal simulation results and the simulation results of the foreign literature provide GPS L1 has good consistency, verified the effectiveness of this method.

zh-cn	同时,对于不同干扰类型的研究有助于北斗接收机的抗干扰设计。
en-us	At the same time, to the study of different interference type help beidou receiver anti-jamming design.

zh-cn	对一类离散时间马尔可夫跳跃系统(Markov jump systems,MJSs)的稳定性问题进行研究,考虑MJSs转移概率矩阵中的元素部分未知,且系统的控制输入通道和测量输出通道都存在信号量化的情况,其中控制器输入通道和系统输入通道的信号分别被两个不同的对数量化器量化。
en-us	For a class of discrete-time Markovian jump systems (Markov jump systems, MJSs) studies the stability, consider MJSs transition probability matrix of elements in the part of the unknown, and the system control input channel and measure the output channel is signal quantification, the controller input channels and system input signal respectively by two different means of quantification caliber.

zh-cn	利用切换李雅普诺夫函数的方法,通过构造系统模态依赖且双通道量化误差依赖的李雅普诺夫函数,完成对闭环系统的稳定性分析和控制器设计。
en-us	By using the method of lyapunov function switch, through constructing system modal dependence and the dual channel quantization error dependent lyapunov function, the complete analysis on the stability of the closed-loop system and the controller design.

zh-cn	得到一组模态依赖的控制器,能够在系统的转移概率部分未知和存在双通道量化误差的条件下,保证闭环MJSs的随机稳定性。
en-us	Get a set of modal depend on the controller, can exist in system transition probability of the unknown and under the condition of dual channel quantization error, the stochastic stability of the closed-loop MJSs.

zh-cn	最后通过仿真实验验证了理论的有效性。
en-us	Finally, simulation results verify the validity of the theory.

zh-cn	针对面向对象的合成孔径雷达(synthetic aperture radar,SAR)图像变化检测中存在的多时相图像边界和空间对应关系不一致的问题,提出了一种面向变化检测的SAR图像超像素协同分割算法。
en-us	For object-oriented synthetic aperture radar (synthetic aperture radar, SAR) image change detection in long image boundary and inconsistent problem, spatial relation between a change detection oriented SAR image pixel collaborative segmentation algorithm.

zh-cn	首先,分别计算两幅不同时相SAR图像中两个像素点之间的强度相似度,并进行加权组合得到新的像素强度相似度。
en-us	First of all, are calculated respectively in the two phase SAR image at the same time not the strength of the similarity between two pixels, and get a new weighted combination of pixel intensity similarity.

zh-cn	其次,对两幅不同时相的SAR图像及其对数比值图分别进行边缘提取,以同一像素位置的最大边缘值构造二值边缘图。
en-us	Secondly, the two are different phase of SAR image edge detection with figure and the logarithmic ratio respectively, in the form of a single pixel location of the maximum edge structure binary edge map.

zh-cn	最后,以融合了像素强度、空间距离和边缘信息的相似度代替CIELAB彩色空间相似度,利用改进简单线性迭代聚类算法对多时相SAR图像进行超像素分割,得到边界准确、空间对应的协同分割结果。
en-us	Finally, with a blend of pixel intensity, space distance and similarity of the edge information instead of similarity of CIELAB color space, the use of simple linear iterative clustering algorithm for super long in SAR image pixel division, boundary accurately, space, the corresponding segmentation result together.

zh-cn	基于一组仿真和一组实测多时相SAR图像的协同分割实验结果表明,该方法的边缘贴合率、欠分割误差和可达分割准确率均优于其他4种经典方法。
en-us	Based on a set of simulation and a set of measurement for collaborative segmentation of SAR image experiment results show that the method of edge joint rate, owe segmentation error, and can reach segmentation accuracy is better than the other four kinds of classic methods.

zh-cn	在实际工程中,对系统寿命以及剩余寿命的估计非常重要。
en-us	In practical engineering, the estimate of the system life and remaining life is very important.

zh-cn	在已知系统中部件寿命与可靠度的前提下,关于如何快速得到系统级寿命与剩余寿命的相关研究比较缺乏。
en-us	In the known system component life and reliability under the premise of on how to quickly get system-level life and residual life of the relative lack of related research.

zh-cn	针对这一问题,首先研究了可靠度、寿命以及剩余寿命的关系,进一步假设部件寿命服从同一威布尔分布,根据部件的寿命与可靠度函数,推导得到串联、并联和表决系统寿命与剩余寿命期望的封闭表达式,并给出了相应的计算方法。
en-us	In order to solve this problem, first studied the reliability and life expectancy, and the relationship between the residual life further assume that parts longevity obey the weibull distribution, according to the component life and reliability function, life of series, parallel and voting system was derived closed expression to the expectations of residual life, and the corresponding calculation method is given.

zh-cn	对于冷备系统,当部件寿命服从同一指数分布时,推得了系统寿命及剩余寿命期望的封闭表达式,而当部件寿命服从同一威布尔分布时,给出了系统寿命与剩余寿命的数值计算方法。
en-us	For cold standby system, when the life obey the same exponential distribution, push got system life and residual life expectation of closed expression, and when the parts longevity obey the weibull distribution, the system is given life and residual life of the numerical calculation method.

zh-cn	仿真试验证明本文所提出的方法是准确高效的。
en-us	Simulation experiments prove that this method is accurate and efficient.

zh-cn	最后,以卫星中的动量轮r/n(G)表决系统为例开展了实例研究,证明了该方法在工程实践中的有效性。
en-us	Finally, in order to satellite momentum wheel in the r/n (G) vote system as an example to carry out the case study, prove the effectiveness of this method in engineering practice.

zh-cn	研究周期检测条件下装备视情维修与备件库存的联合优化问题。
en-us	Research cycle detection under the condition of equipment as spare parts and maintenance inventory combined optimization problem.

zh-cn	针对相同多部件系统,根据系统的退化状态和备件库存状态确定维修需求,建立了以系统检测周期、预防维修阈值和备件安全库存阈值为决策变量,以平均费用率最低为目标的联合维修决策模型。
en-us	In view of the same parts system, based on the system state of degradation and spare parts inventory status to determine the maintenance requirements, set up in system testing cycle threshold, preventive maintenance and spare parts safety stock threshold as decision variables, at an average rate as the target of minimum joint maintenance decision model.

zh-cn	在模型求解过程中,利用退化状态空间划分法分析各决策点的维修需求,在系统的联合概率密度求解的基础上,确定维修组合概率和备件库存状态概率。
en-us	In the process of model, the degradation of state space partition method is used to analyze maintenance requirements of each decision point in the system, on the basis of the joint probability density of solving combination probability and maintenance spare parts inventory state probability is determined.

zh-cn	最后,通过末制导雷达某部件系统的实例计算,验证了优化方法的有效性,另外还通过灵敏度分析,探讨了相关参数对模型的影响。
en-us	Finally, an example of a portion of the terminal guidance radar system, to verify the effectiveness of the optimization method, and through sensitivity analysis, in order to investigate the influence of related parameters on the model.

zh-cn	针对现有测试优化选择方法中因关键故障为小概率故障而容易被漏检的问题,提出了一种有指向性的对关键故障进行有效检测和隔离的方法。
en-us	In view of the existing test optimization selection method for critical failure is small probability of failure and are easy to be leak problem, put forward a kind of has the directivity of the key methods of fault detection and isolation effectively.

zh-cn	首先从系统安全性角度,分析了关键故障的重要性。
en-us	First of all, from the perspective of system security, this paper analyzes the importance of critical failure.

zh-cn	然后基于相关性矩阵,以测试代价最小为优化目标,以故障检测率与隔离率和关键故障检测率与隔离率为约束,建立了考虑关键故障的测试优化选择模型,最后采用基于质心改进和惯性权重自适应调整的二进制粒子群算法进行求解。
en-us	Then based on the correlation matrix, the minimum cost as the optimization goal, to test to failure detection rate and isolation rate and key fault detection rate and isolation rate as constraint, consider critical failure test optimal selection model is established, finally based on the center of mass of improvements and adaptive inertia weight adjustment of binary particle swarm optimization (pso) algorithm to solve.

zh-cn	仿真实验结果表明,考虑关键故障的测试优化选择方法可以有效消除因关键故障漏检而对装备安全造成的严重威胁。
en-us	Simulation experiment results show that considering the critical failure due to critical failure test optimization selection method can effectively eliminate residual and poses a serious threat to safety.

zh-cn	空时编码阵(space-time coding array,STCA)雷达通过在相邻阵元间引入时间延迟,在发射单一波形的条件下可实现全向空域的有效覆盖,工程上易于实现。
en-us	Space-time coding matrix (space - time coding array, STCA) radar by introducing time delay between adjacent array yuan, under the condition of launching a single waveform can realize effective omnidirectional airspace coverage, easy to implement in engineering.

zh-cn	针对STCA雷达体制,提出了一种基于发射维空间自由度的波束域超分辨角度估计方法。
en-us	To STCA radar system, this paper proposes a super resolution based on dimensional space degree of freedom of the beam domain Angle estimation method.

zh-cn	通过分析STCA多维模糊函数,设计了接收端的角度-时间二维匹配滤波器,因而在接收端等效形成发射多波束,获得发射维空间自由度,进而设计相应的波束域搜索导向矢量,基于波束域多重信号分类(multiple signal classification,MUSIC)算法实现了STCA等效发射端的超分辨角度估计。
en-us	By analyzing STCA multidimensional fuzzy function, design the Angle at the receiving end - time two-dimensional matched filter, and thus on the receiving end equivalent emission multi-beam formation, launch dimension degrees of freedom, then design the corresponding beam domain search direction vector, and based on the beam domain multiple signal classification (multiple signal classification, MUSIC) algorithm to estimate STCA equivalent launch the super resolution at the Angle.

zh-cn	仿真结果验证所提方法的有效性。
en-us	The simulation results verify the validity of the proposed method.

zh-cn	提出快速加权核范数最小化(fast weighted nuclear norm minimization,FWNNM)的合成孔径雷达(synthetic aperture radar,SAR)图像去噪算法。
en-us	Quick weighted nuclear norm minimization (fast weighted nuclear norm minimization, FWNNM) of synthetic aperture radar (synthetic aperture radar, SAR) image denoising algorithm.

zh-cn	首先采用对数变换将SAR图像的乘性噪声变换为加性噪声,然后利用非局部相似性对变换后的图像进行块匹配,随后根据低秩模型框架,用随机奇异值分解替换加权核范数最小化(weighted nuclear norm minimization,WNNM)算法中的奇异值分解进行低秩矩阵逼近,再采用梯度直方图保存的方法对图像进行纹理增强,最终实现了对SAR图像快速去噪。
en-us	First USES the logarithmic transformation of the SAR image as the additive noise, multiplicative noise transformation and then transform the image to make use of the local similarity matching, then according to the low rank model framework, replace with singular value decomposition (SVD) random weighted nuclear norm minimization (weighted nuclear norm minimization, WNNM) algorithm of matrix singular value decomposition of low rank approximation, then adopt the method of gradient histogram save for texture image enhancement, finally achieved the SAR image denoising quickly.

zh-cn	在MSTAR数据库上的实验结果表明,与已有方法相比,所提方法在SAR图像去噪和边缘保持方面是有效的,并且比WNNM去噪速度快3倍。
en-us	In MSTAR database on the experimental results show that, compared with existing methods, the proposed method in SAR image denoising and edge is valid, and three times faster than WNNM denoising speed.

zh-cn	频控阵通过在阵元间加入远小于载频的频率增量,使波束的空间分布距离-角度二维相关。
en-us	Frequency phased-array through arrays in joining is far less than the frequency of the carrier frequency increment, makes the spatial distribution of the beam two-dimensional correlation distance - Angle.

zh-cn	基于频控阵基本结构,引入两种接收信号处理机制,并对其进行理论推导分析,仿真表明两种机制均能有效接收信号。
en-us	Based on frequency phased-array basic structure, the introduction of two kinds of received signal processing mechanism, and carries on the theoretical analysis and simulation show that two kinds of mechanisms are effective reception.

zh-cn	针对指向误差存在,导向矢量失配导致主瓣发生偏移问题,采用递推最小二乘波束形成算法处理。
en-us	In view of the pointing error exists, steering vector mismatch cause a deviation problem of the main lobe, using recursive least squares beamforming algorithm processing.

zh-cn	仿真结果表明,存在指向误差时,该算法在两种机制中均能在目标位置形成主瓣,在干扰位置形成零陷,验证了算法在频控阵中应用的稳健性。
en-us	Simulation results show that there is pointing error, the algorithm in the two mechanisms can form the main lobe in the target position, form zero trapped in interference location, verify the robustness of the algorithm and application in frequency in the array.

zh-cn	为了克服共形阵天线单元指向互异带来波形旁瓣高的缺点,该文以圆弧阵为例,提出一种基于虚拟孔径投影的共形阵多输入多输出(multiple input multiple output,MIMO)雷达发射波形设计方法。
en-us	In order to overcome the conformal array antenna unit to different waveform high sidelobe shortcomings, based on circular array, for example, put forward a kind of conformal array based on virtual aperture projection multiple input multiple output (multiple input multiple output, MIMO) radar waveform design method.

zh-cn	该方法首先对各阵元指向进行精确建模,并通过共形阵虚拟投影方法,获得规则虚拟投影阵列;其次向量化发射信号矩阵,将发射波形设计问题转为发射信号协方差矩阵降秩问题;最后通过log-det heuristic算法获得针对该虚拟阵列波形设计的凸优化数学模型,并利用凸优化工具箱对其求解。
en-us	This method first for each array element to accurately modeling, virtual projection method, and through the conformal array gain virtual projection rules array; Second vectorization transmitting matrix, will launch the waveform design problem to launch signal covariance matrix singular problem; Finally through the log - det heuristic algorithm to get the virtual array waveform design of convex optimization mathematical model, and use the convex optimization toolbox to solve it.

zh-cn	仿真结果表明,相较于现有方法,该方法能够对共形阵MIMO雷达设计更低旁瓣的发射波形。
en-us	The simulation results show that, compared with existing methods, this method is able to conformal array MIMO radar waveform design lower sidelobe launch.

zh-cn	针对导弹实时滚动追逃博弈对抗双方制导律求解问题,设置了若干组对抗双方初始状态,采用分解正交配置法分别离线求解双边开环最优控制,并组成神经网络训练数据集。
en-us	On the pursuit of game against both real-time missile guidance law to solve the problem, set up a number of groups against both the initial state, offline respectively using decomposition orthogonal configuration method is used to solve the bilateral open loop optimal control, and neural network training data set.

zh-cn	基于数据集将所有短周期初始和终止时刻对抗双方的状态和控制变量作为输入和输出,采用反向传播(back propagation,BP)算法训练神经网络。
en-us	Based on the data set all the short cycle of starting and ending time against both state and control variables as the input and output, using the algorithm of back propagation (BP) back propagation, training the neural network.

zh-cn	然后分别在简单、复杂和不确定环境下,基于滚动时域优化框架使用BP神经网络估计短优化周期内双边开环最优控制,反馈更新对抗双方状态并重复上述过程,进而实时滚动求解导弹追逃博弈双边闭环最优控制。
en-us	Then in simple, complex and uncertain environment, based on the rolling time domain optimization framework using BP neural network to estimate the short bilateral open-loop optimal control, optimize cycle feedback update against both state and repeat the process, and then solve the missile pursuit game bilateral closed-loop real-time optimal control.

zh-cn	最后将上述方法和直接法得到的优化结果进行比较,捕捉点位置和博弈时间最大误差分别为0.554%和0. 097%,两种方法的优化结果吻合较好。
en-us	Finally the optimization results of the above method and direct method are compared, capture point location and game time maximum error of 0. 554% and 0. 097% respectively, the optimization of the two results are in good agreement.

zh-cn	同时本文方法计算耗时明显下降,有效提高了导弹滚动追逃博弈制导律求解的实时性。
en-us	Method to calculate time consuming significantly decreased at the same time, effectively improve the rolling missile pursuit game guidance law to solve the real time.

zh-cn	通过引入神经网络中的正切Sigmoid激励函数和终端吸引子函数,构造了一种非线性跟踪微分器。
en-us	By introducing a tangent Sigmoid excitation function of neural network and terminal attractor function, to construct a nonlinear tracking differentiator.

zh-cn	采用完备的稳定性理论证明了所设计跟踪微分器的渐近收敛性,并通过扫频测试分析其频域特性,总结出参数整定规则。
en-us	Using the stability of the complete theory proved that the designed asymptotical convergence of tracking differentiator, and the frequency domain characteristics through the analysis of the frequency sweep test, summed up the parameter setting rules.

zh-cn	和之前的文献相比,进一步优化了跟踪微分器的结构,整合了功能重叠的参数使得更易调参。
en-us	Compared with the previous literature, further optimize the structure of the tracking differentiator, integrates the functions of overlapping parameters makes more adjustable parameters.

zh-cn	同时,加入了终端吸引子函数降低高频信号引起的颤振使得噪声抑制能力更强。
en-us	Joined the terminal attractor function at the same time, reduce the high frequency signal caused by flutter has stronger noise suppression ability.

zh-cn	仿真结果表明,所设计的跟踪微分器具备对包含一定噪声干扰的正弦信号的滤波和求导能力,且响应速度快、精度高,具备对方波信号的快速稳定跟踪和广义导数逼近的能力,且具有更强的噪声抑制能力。
en-us	The simulation results show that the design of tracking differentiator have to contain certain derivation of sine signal filtering and noise interference ability, and fast response speed, high accuracy, with the other wave signal fast track and generalized derivative approximation ability, and has stronger ability of noise suppression.

zh-cn	研究了欠驱动无人艇在外界干扰条件下的航迹跟踪控制问题,提出了一种基于干扰估计与补偿的航迹跟踪控制算法,实现了风浪流干扰环境下航迹的精确跟踪。
en-us	Underactuated unmanned craft was studied under the condition of the interference of path tracking control problem, this paper proposes a path tracking control algorithm based on disturbance estimation and compensation, achieve the precise tracking of track wind flow interference environment.

zh-cn	算法引入纵向误差作为状态变量对扩张干扰观测器进行设计,实时估计干扰的稳态分量,相比于传统的基于输出反馈干扰估计算法,其灵活性、可控性更高;同时基于纵向跟踪误差的状态估计误差,设计扩张干扰观测器变增益因子,相比于基于常增益观测器的航迹跟踪算法其能够在实现干扰补偿的前提下,有效减小航迹跟踪收敛段的震荡。
en-us	Algorithm is introduced into the longitudinal error extended disturbance observer was designed as a state variable, real-time estimate interference of steady state component, compared to the traditional estimation algorithm based on output feedback interference, a higher flexibility, controllable; Based on vertical state estimation error of the tracking error at the same time, the disturbance observer is designed expansion variable gain factor, compared with the path tracking algorithm based on observer is used to gain the can on the premise of realize disturbance compensation, reduce the track is tracking the oscillation of the convergent section.

zh-cn	基于李雅普诺夫稳定性理论证明了级联控制系统与干扰观测系统在平衡点的半全局指数稳定性,通过仿真对比实验及分析证明了所提航迹跟踪算法的有效性和先进性。
en-us	Based on the lyapunov stability theory proved that the cascade control system with disturbance observation system with a global exponential stability of equilibrium, through simulation experiments and analysis prove the effectiveness of the proposed path tracking algorithm and advanced.

zh-cn	针对间歇采样转发干扰范围有限以及干扰具有规律性的问题,提出一种基于多相位分段调制(multiple phases sectionalized modulation,MPSM)的间歇采样转发干扰方法。
en-us	Forward for intermittent sampling interference limited range and interference with regularity of problem, put forward a kind of based on multiphase piecewise modulation (multiple phases sectionalized modulation, MPSM) forward the intermittent sampling disturbance method.

zh-cn	该方法首先对信号间歇采样,然后对每段信号调制不同的相位,之后放大转发出去。
en-us	The method of intermittent signal samples first, and then for each different phase modulation signal, after amplification forwarded.

zh-cn	通过控制间歇采样参数和调制相位情况,能够产生多个位置和范围可控的压制式干扰区域,有效扩展了间歇采样转发干扰范围,并且削弱了干扰的规律性。
en-us	By controlling the intermittent sampling parameters and phase modulation, can produce multiple location and controllable pressing type interference area, effectively expanded the intermittent forward sampling disturbance range, and weaken the regularity of interference.

zh-cn	在此基础上,针对MPSM干扰中干扰效果与调制相位关系难以推导的问题,提出一种基于遗传算法的优化方法,解决了无法得到最优干扰效果的问题。
en-us	On this basis, in view of the MPSM interference in the interference effect and the modulated phase relationship is difficult to derive the problem, put forward a kind of optimization method based on genetic algorithm (ga), solve the problem of unable to get the optimal jamming effect.

zh-cn	理论分析和仿真实验证明了干扰方法的可行性和有效性。
en-us	Theoretical analysis and simulation experiment proves the feasibility and effectiveness of the interference method.

zh-cn	针对目前测试性故障样本量的确定方法过于粗糙和试验样本量过大的问题,提出了合理运用信息熵方法对装备系统各单元的测试性先验信息进行信息融合,得到装备系统级测试性试验数据。
en-us	In view of the present test failure sample size determination method is too rough and test sample size too big problems, puts forward the reasonable use of information entropy method of the units of equipment system testability a priori information of information fusion, are equipped with system-level testability test data.

zh-cn	在此基础上得到测试性指标的先验分布,并进一步通过Bayes后验风险准则确定故障样本量及试验方案。
en-us	On this basis to get the prior distribution of the testability index, and further by the Bayes posterior risk criteria to determine the sample size and test plan.

zh-cn	以某型电动舵机系统各模块的试验数据为例,以故障检测率为测试性指标,经过分析和计算,发现运用所提方法得到的故障样本量相比传统方法明显减少,从而减少了试验成本,同时得到的测试性指标相对误差较小,保证了可信度。
en-us	To a certain type of electric steering gear system each module of the test data, for example, in fault detection rate for testability index, through analysis and calculation, found that using the proposed method of fault sample size significantly reduced compared with the traditional method, thus reducing the test cost, at the same time get testability index of relative error is lesser, ensure credibility.

zh-cn	针对相对径向加速度较小时,已有的到达时间(time of arrival,TOA)二次变化率定位方法精度低的问题,提出基于TOA变化率的高精度定位方法。
en-us	In view of the relative radial acceleration is small, the existing arrival time (the time of arrivals from TOA) second rate method is the problem of low accuracy, high precision positioning method based on TOA rate is put forward.

zh-cn	为了提高TOA变化率估计精度,提出忽略径向加速度进行有偏估计的方法;基于有偏的TOA变化率,首先采用牛顿迭代方法,获得目标位置的粗估计,再根据粗定位值近似计算定位偏差,对粗定位进行偏差修正,得到目标位置的高精度估计。
en-us	In order to improve the TOA rate estimation accuracy, ignore the radial acceleration of biased estimation method; Based on the TOA rate biased, first using Newton iterative method, obtain the target location of rough estimates, approximate calculation according to the coarse positioning value orientation deviation, for coarse location deviation correction, get high accuracy of target location estimation. Theoretical analysis using biased estimate to locate the random error and position deviation, deviation correction and after positioning accuracy.

zh-cn	理论分析了利用有偏估计进行定位带来的随机误差和定位偏差,以及偏差修正后的定位精度。仿真分析表明,在观测站速度和加速度较小时,本文提出的TOA变化率定位方法精度优于TOA二次变化率定位方法,提出的偏差修正方法可有效降低有偏估计带来的定位偏差,定位精度优于无偏TOA变化率定位方法。
en-us	Simulation analysis shows that the velocity and acceleration in the observatory is small, the proposed method accuracy TOA rate change rate is better than that of TOA secondary positioning method, the proposed deviation correction method can effectively reduce the biased estimation of location deviation, positioning accuracy is better than that of unbiased TOA rate positioning method.

zh-cn	针对航天器特征点凝视以及随动跟飞问题,提出了一种建立在目标特征点指向(feature point directing,FPD)坐标系下的相对运动动力学模型,并基于非奇异终端滑模方法(nonsingular terminal sliding mode,NTSM)实现了航天器的相对姿轨耦合控制。
en-us	Gaze and follow-up for spacecraft feature points with problems, put forward a kind of based on target feature points to (feature point directing, FPD) coordinates relative motion dynamics model, and based on the nonsingular terminal sliding mode method (nonsingular terminal sliding mode, the NTSM) spacecraft relative pose track coupling control is realized.

zh-cn	首先,以凝视跟踪的目标特征点为原点,跟踪指向轴为主轴,建立了FPD坐标系下的特征点相对运动模型,该模型在控制过程中可以保持特征点相对运动期望状态稳定不变,从而降低了末端约束的处理难度。
en-us	First of all, to gaze tracking target feature points to the origin, tracking pointing to the shaft of the spindle, FPD coordinates of feature points is established relative motion model, the model can keep the feature points in the process of controlling the relative motion state stable, thus reducing the end constraint processing difficulty.

zh-cn	其次,基于NTSM方法设计了一种有限时间控制律,并对其稳定性和滑模到达时间进行了分析,理论证明了该控制律满足Lyapunov稳定性条件,且系统能在有限时间内迅速收敛到平衡状态。
en-us	Secondly, based on a finite time control law is designed by the NTSM method, and analyzes its stability and the sliding time of arrival, it was proved that the control law meet the Lyapunov stability theory, and the system can quickly converge to equilibrium state in a limited time.

zh-cn	最后,仿真结果表明FPD坐标系下的特征点相对运动模型以及NTSM控制律在求解特征点凝视跟踪问题上具有良好的性能和普适性,研究成果对空间在轨维护、空间操控以及深空小天体悬停着陆等具有一定的理论参考价值。
en-us	Finally, the simulation results show that relative motion models for the FPD coordinates of feature points and the NTSM gaze tracking feature point in solving the problem on the control law has good performance and applicability, research achievements in space orbit maintenance, space control and deep sky hovering over the small landing has a certain theoretical reference value.

zh-cn	为了评估四旋翼固定翼垂直起降复合布局无人机(简称固旋翼无人机)垂直起降阶段的抗风性能,本文以固旋翼无人机垂直起降阶段在风场中保持稳定为基础建立了抗风特性分析方法。
en-us	Composite layout in order to evaluate four rotor fixed wing vertical take-off and landing unmanned aerial vehicle (uav) (hereinafter referred to as solid rotor unmanned aerial vehicle (uav) vertical take-off and landing phase of wind resistance, based on the solid rotor unmanned aerial vehicle (uav) vertical take-off and landing phase stability in wind field on the basis of wind resistance characteristic analysis method is established.

zh-cn	以某双尾撑固旋翼无人机为算例,利用所提方法分析了该无人机抗风特性及其影响因素,分析结果表明该无人机在机头来流的工况下具有很强的抗风能力,侧面来流工况下无人机抗风能力较差,可以通过增加旋翼桨盘倾角、改变旋翼电机相对于重心的位置、优化尾翼等部件的气动外形等方法来改善无人机抗风能力。
en-us	Taking a double tail stay solid rotor unmanned aerial vehicle (uav) for example, using the proposed method analyzes the characteristics of the unmanned aerial vehicle (uav) wind resistance and its influencing factors, the analysis results show that the unmanned aerial vehicle (uav) in the nose to flow under the condition of strong wind resistance, side to flow under the condition of uav wind resistance is poorer, can increase the rotor plate Angle, change the position of the rotor motor relative to the center of gravity, optimization of the tail parts of aerodynamic shape and other methods, such as to improve the wind resistance ability of the unmanned aerial vehicle (uav).

zh-cn	飞行试验验证了所提方法的可行性和分析结果的准确性。
en-us	Flight test to verify the proposed method is feasible and the accuracy of the analysis results.

zh-cn	卫星所搭载的再生伪码(pseudo-noise,PN)测距系统已广泛应用于测量双星或星地距离,由于星地间的相对运动更为明显导致伪码测距信号存在着较大的多普勒频移,从而影响利用相关运算获得的双程延时测距精度。
en-us	Satellites carry regeneration of pseudo code (pseudo - noise, PN) ranging system has been widely used in measurement of binary or star distance, due to the relative motion between the stars, more obvious the pseudo code ranging signal there is a large doppler frequency shift, which affects use of related calculation for round-trip delay ranging accuracy.

zh-cn	根据伪码测距系统的实现结构,推导出当多普勒频移存在时的测距延时计算公式,进而提出了一种补偿方法。
en-us	According to the realization of the pseudo code ranging system structure is deduced when the doppler frequency shift is the distance formula of time delay, and then presents a compensation method.

zh-cn	同时考虑到测距系统的实际应用环境,对补偿公式进行了简化。
en-us	Considering the practical application environment ranging system at the same time, the compensation formula is simplified.

zh-cn	仿真及实际测试结果表明,经过补偿后的双程延时测量值精度(中强信噪比下)可达到0. 14ns(4cm),补偿造成的精度影响为0.01ns(3mm),同时公式简化及补偿引入的误差可以忽略不计。
en-us	Simulation and practical test results show that after the compensation of the round-trip delay measurement accuracy (under the strong signal to noise ratio) can achieve 0. 14 ns (4 cm), impact the accuracy of the compensation of 0. 01 ns (3 mm), at the same time, the introduction of simplified formula and compensation error is negligible.

zh-cn	在跳频系统中,跳频序列的性能是评价跳频系统的性能的重要指标。
en-us	In the frequency hopping system, the performance of fh sequence is one of the important indices for evaluation the performance of frequency hopping system.

zh-cn	本文给出了两种二维非周期低碰撞区跳频序列的构造方法。
en-us	In this paper, two kinds of two-dimensional aperiodic low collision zone method of frequency hopping sequence.

zh-cn	首先,利用笛卡尔积构造二维非期低碰撞区跳频序列集。
en-us	First of all, using two-dimensional cartesian product structure of phase frequency hopping sequence set low collision zone.

zh-cn	然后,利用交织法构造二维非周期低碰撞区跳频序列集。
en-us	Then, using the method of mixed structure of two-dimensional aperiodic low frequency hopping sequence set collision zone.

zh-cn	最后,分析了新的跳频序列集在二维低碰撞区内的非周期汉明相关性,并根据理论界对序列集进行了最优性分析。
en-us	Finally, the paper analyzes the new frequency hopping sequence set in the two-dimensional low collision zone of aperiodic hamming correlation, and according to the theory of sequence sets are analyzed in the optimality.

zh-cn	针对协作单载波频分多址(single-carrier frequency-division multiple access,SC-FDMA)系统提出了一种信干噪比约束下的中继波束赋形和用户功率分配联合优化算法。
en-us	Collaboration for single carrier frequency division multiple access (single - carrier frequency - division multiple access, SC - FDMA) drying system presents a letter than relay under the restriction of the beam informs and user power allocation combined optimization algorithm.

zh-cn	该算法能使得基站端输出信干噪比满足给定约束条件的同时最小化中继节点和用户节点的发射功率。
en-us	The proposed algorithm can make output base station letter dry ratio satisfies the given constraint conditions and user while minimizing relay node transmission power.

zh-cn	该文通过利用矩阵分析中的瑞利商理论以及交替优化理论,分析并推导得出了最优的中继节点波束赋形和用户功率分配算法。
en-us	In this paper, by using the theory of matrix analysis of Rayleigh quotient and alternating optimization theory, analysis and derived the optimal relay nodes beam informs and user the power allocation algorithm is proposed.

zh-cn	仿真结果及分析表明,该文提出的中继波束赋形和用户功率分配算法与采用正交频分复用系统下的算法相比能有效地节省中继和用户节点的发射功率。
en-us	The simulation results and analysis show that this paper puts forward the relay beam informs and user power allocation algorithm with orthogonal frequency division multiplexing system under the algorithm can effectively save the relay and user node transmission power.

zh-cn	此外,为了降低算法复杂度以及所需反馈开销,该文还给出了用户端等功率分配的方法以及在此基础上的中继波束赋形算法。
en-us	In addition, in order to reduce the algorithm complexity and the required feedback overhead, the paper also gives a client, such as power allocation method and on the basis of the relay beam informs algorithm.

zh-cn	针对长期演进-车辆(long term evolution-vehicle,LTE-V)下的车辆随机竞争接入网络容易造成网络拥塞的问题,提出基于深度强化学习(deep reinforcement learning,DRL)为LTE-V下的车辆接入最佳基站(evolved node B,eNB)的选择算法。
en-us	In view of the long-term evolution - vehicle (long term evolution - vehicle, LTE - V) vehicle under random competition access network is easy to cause network congestion problem is put forward based on the depth of reinforcement learning (deep reinforcement learning, DRL) for LTE - V vehicle access to the best of base station (evolved node B, eNB) selection algorithm.

zh-cn	使用LTE核心网中移动管理单元(mobility management entity,MME)作为代理,同时考虑网络侧负载与接收端接收速率,完成车辆与eNB的匹配问题,降低网络拥塞概率,减少网络时延。
en-us	LTE mobile in the core network management unit (mobility management entity, MME) as an agent, at the same time, considering the network side load and the receiver receives rate, complete vehicle and eNB matching problem, reduce the probability of network congestion, reduce the network delay.

zh-cn	使用竞争-双重深度Q网络(dueling-double deep Q-network,D-DDQN)来拟合目标动作-估值函数(action-value function,AVF),完成高维状态输入-低维动作输出的转化。
en-us	Use the competition - the depth of the double Q network (dueling - double deep Q - network, D - DDQN) to fit the target action - valuation function (action - the value function, AVF), complete high-dimensional state input - low dimensional motion of the output.

zh-cn	仿真表明,D-DDQN训练完成参数收敛后,LTE-V网络拥塞概率大幅下降,整体性能有较大提升。
en-us	Simulation shows that the D - DDQN training after completion, parameter convergence LTE -v network congestion probability have fallen sharply, the overall performance has big improvement.

zh-cn	针对飞机舵机电动加载系统存在多余力矩干扰的问题,提出了以改进型基于信度分配的小脑模型关节控制器为前馈控制,以增量式比例积分微分(proportion integral derivative,PID)为反馈控制的复合控制策略。
en-us	For aircraft steering problems surplus torque interference of electric loading system, and put forward the modified cerebellum model based on reliability distribution of joint controller for feedforward control, with incremental PID (proportion integral derivative, PID) for feedback control of the compound control strategy.

zh-cn	在前馈控制器中,结合变刚度金属-橡胶缓冲弹簧、力矩测速反馈及梯度加载法,采用基于Sigmoid函数变平衡学习常数的权值调整算法,设计三维参考输入型神经网络结构。
en-us	In the feedforward controller, combined with the variable stiffness metal - rubber buffer spring, torque speed feedback and gradient loading method, based on the Sigmoid function to balance constant weight adjustment algorithm, neural network structure design of 3 d reference input type.

zh-cn	在反馈控制器中,采用增量式PID控制解决积分项溢出问题,同时为神经网络提供训练学习样本,最后通过理论分析证明改进算法的收敛特性及闭环系统的稳定性。
en-us	In the feedback controller, using the integral item overflow incremental PID control to solve the problem, provide training for neural network learning samples at the same time, the last through the theoretical analysis proves the convergence property of the improved algorithm and the stability of the closed-loop system.

zh-cn	仿真结果表明,该方法提高了系统的加载精度及在线实时控制能力,在一定程度上抑制了多余力矩干扰。
en-us	The simulation results show that this method is to increase the load of the system precision and on-line real-time control ability, to a certain extent, inhibit the surplus torque disturbance.

zh-cn	在阵列失效单元压缩感知近场诊断方法中,缺乏观测矩阵是否满足约束等距特性的先验信息,因此采用l
en-us	Compression perception in array failure unit near field diagnosis method, the lack of the observation matrix is isometric characteristics meet the constraints of a priori information, so the l

zh-cn	提出频率响应遮蔽(frequency response masking,FRM)与改进型离散傅里叶变换(modified discrete Fourier transform,MDFT)相结合的近似精确重构的低复杂度星载信道化器。
en-us	Frequency response is put forward to cover (frequency response masking, FRM) with modified discrete Fourier transform (modified discrete 'Fourier transform, MDFT) combined approximation precise reconstruction of the low complexity of spaceborne channelized.

zh-cn	其中,FRM结构可以较低复杂度设计出过渡带陡峭的有限冲激响应滤波器(finite impulse response,FIR)低通原型,MDFT滤波器组结构可以基本消除滤波器组的邻带混叠,将FRM结构中不适合邻带拼接的结构改进为高通、低通滤波器互补结构,降低了拼接抖动。
en-us	Of FRM structure can lower the complexity of the design transition zone steep finite impulse response filter (finite impulse moisturiser response, FIR) low-pass prototype, MDFT filter structure can be basically eliminated filter group of adjacent band aliasing, brought FRM structure are not suitable for adjacent patchwork structure improvement to the complementary high-pass and low-pass filter structure, reduces the splicing jitter.

zh-cn	调整MDFT结构中的上采样率,使之适合于奇偶分离的信道化器。
en-us	Adjust MDFT structure on the sampling rate, and make it suitable for parity separation of channelized.

zh-cn	继而提出新的结构,更适合应用于非均匀带宽。
en-us	Then put forward the new structure, more suitable for application in heterogeneous bandwidth.

zh-cn	仿真表明,所提方法具有更低的运算复杂度,更陡峭的过渡带和更窄的保护间隔,更小的重构误差。
en-us	The simulation show that the proposed method has lower computation complexity, the protection of the more steep transition zone and more narrow interval, smaller reconstruction error.

zh-cn	对于目标跟踪过程中的强机动问题,基于当前统计(current statistical,CS)模型和改进的强跟踪平方根容积卡尔曼滤波器(square-root cubature Kalman filter,SCKF),提出新的跟踪算法。
en-us	For strong maneuvering problem in target tracking process, based on the current statistics, the current statistical, CS) model and the modified strong tracking Kalman filter square root volume (the square - root cubature Kalman filter, SCKF), the new tracking algorithm is put forward.

zh-cn	在CS模型和改进输入估计算法的基础上,引入加加速度估计,使得状态过程噪声与状态协方差矩阵相联系,实现模型的自适应调整。
en-us	In CS model and improve the input estimation algorithm, on the basis of introducing acceleration estimation, state of process noise associated with state covariance matrix, the implementation model of adaptive adjustment.

zh-cn	从正交性原理出发,重新确定了渐消因子的引入位置,并提出了新的渐消因子计算形式,以克服传统渐消因子在雷达量测坐标系中的失效问题,从而构造强跟踪平方根容积卡尔曼滤波器。
en-us	From the orthogonality principle to determine the fading factor, the introduction of the position, and put forward a new form of fading factor calculation, in order to overcome the traditional fading factor to the failure problem in radar measurement coordinate system, so as to construct strong tracking kalman filter square root volume.

zh-cn	另外,构造强机动检测函数,利用SCKF的输出来调整自适应CS模型中的机动频率。
en-us	In addition, the structure of strong maneuvering detection function, using SCKF output to adjust the maneuvering frequency of adaptive CS model.

zh-cn	仿真结果表明,相比基于CS模型的多重渐消因子强跟踪SCKF算法、改进CS模型的强跟踪SCKF(SCKF-STF)算法和交互式多模型(interacting multiple-model,IMM)SCKF算法,所提算法具有更佳的目标机动适应性和跟踪精度;相比于IMM-SCKF算法,实时性有明显改善。
en-us	Compared the simulation results show that the multiple fading factor model based on CS strong tracking SCKF algorithm, improved CS model of strong tracking SCKF (SCKF - STF) algorithm and the interactive multiple model (interacting multiple model, the IMM) SCKF algorithm, the proposed algorithm has better adaptability target maneuver and tracking precision; Compared to the IMM - SCKF algorithm, real-time performance has improved significantly.

zh-cn	本文针对多维修台保障多个系统时维修力量调度规律对系统稳态可靠性的影响,引入多维修台异步单重休假策略,以包含c个维修台的温贮备冗余系统为研究对象,根据维修台所处的维修、休假、空闲3种状态将系统整体工作情况进行状态划分,建立系统状态转移矩阵。
en-us	Based on more than maintenance guarantee multiple system maintenance power dispatching rule influence on the reliability of the system steady, introduced the maintenance station asynchronous single general strategy, a maintenance platform to include c temperature reserve redundancy system as the research object, according to the maintenance of maintenance, vacation, leisure state of three kinds of the system as a whole work divides the state set up the system state transition matrix.

zh-cn	引入Phase-type分布描述系统工作部件、贮备部件寿命以及维修台维修时间、休假时间、空闲时间等随机变量,构建考虑多维修台异步单重休假的温贮备冗余系统可靠性模型,得出系统稳态可用度和稳态忙期维修台数量等指标的解析表达式。
en-us	Introduce Phase description -type distribution system working parts and reserve service life of parts and the maintenance maintenance time, vacation time, leisure time, such as random variables, consider more maintenance stage build asynchronous single vacation temperature reserve redundancy system reliability model, it is concluded that the system steady-state availability and steady busy period maintenance quantity index analytic expression.

zh-cn	最后利用算例对模型的适用性以及准确性进行分析,并探讨了维修台工作速率和系统可靠性之间的关系。
en-us	Finally use an example to analyze the applicability of the model and the accuracy, and discusses the maintenance work rate and the relationship between the system reliability.

zh-cn	针对多架小型无人机对含有障碍的区域覆盖侦察最佳路径规划问题,首先用方形单元格将待侦察区域离散化,利用基于初始位置的划分方法划分出与无人机对应的子区域,把问题转化为单无人机优化问题以降低计算复杂度;然后在最小生成树的基础上提出节点交换法,对各子区域的形状和最小生成树进行调整优化;
en-us	For many small unmanned aerial vehicle (uav) on the obstacle of regional coverage reconnaissance optimal path planning problem, first of all, with square cells will stay discretization reconnaissance area, based on the initial position of the division method is divided into corresponding sub area and unmanned aerial vehicle (uav), the problem is transformed into single uav optimization problem in order to reduce the computational complexity; Then on the basis of the minimum spanning tree node exchange method is put forward, the shape of each region and to adjust the minimum spanning tree optimization;

zh-cn	最后依据优化后的最小生成树为每个子区域构建侦察路径。
en-us	Finally based on the optimized minimum spanning tree for each subdomain build reconnaissance path.

zh-cn	仿真验证了该方法产生的规划路径能够完全覆盖指定区域且无重叠,路径长度和转弯数最小。
en-us	Simulation show that this method is the path to fully cover the specified area without overlapping, minimum path length and the number of turns.

zh-cn	给出了对抗环境下宙斯盾系统探测弹道导弹的仿真技术。
en-us	The aegis system against environment detection is given ballistic missile simulation technology.

zh-cn	仿真系统建立了宙斯盾系统中SPY-1相控阵雷达、SPG-62照射雷达及SM-2导弹半主动导引雷达的电波传播、射频信道和信号处理模型,给出弹道导弹目标雷达散射截面的快速计算方法,考虑宙斯盾平台和弹道导弹的运动模型以及阻塞式干扰等对抗情况,仿真宙斯盾系统探测并使用SM-2导弹截击弹道导弹的过程。
en-us	Simulation system is established the aegis system of phased array radar, SPG SPY - 1-62 irradiation semi-active radar and SM - 2 missile guidance radar wave propagation and signal processing, radio frequency (rf) channel model, gives fast calculation method of ballistic missile target radar scattering cross section, considering the aegis platform and ballistic missile motion model and blocking interference against the situation, such as simulation aegis system to detect and use the process of SM - 2 to intercept ballistic missiles.

zh-cn	仿真系统可以应用于弹道导弹利用速度、弹道设计和电子对抗等措施突防宙斯盾系统的研究。
en-us	Simulation system can be used in the ballistic missile using speed, trajectory design and electronic countermeasure measures such as penetration of the aegis system research.

zh-cn	为解决目标服从不规则分布情况下,舰炮对面射击瞄准点配置求解困难的问题,提出对任意分布目标的舰炮对面区域射击瞄准点配置方法。
en-us	To solve the target cases, irregular distribution on naval gun firing across the aiming point configuration to solve the difficult problem, put forward to arbitrarily distributed target of naval gun shooting across the region aiming point configuration method.

zh-cn	通过在离散空间内描述目标分布概率密度函数,直接给出数值形式的目标分布概率密度函数,避免解析形式下多次更新、更改对目标概率密度函数复杂度的提升;基于变分分析,求解数值形式的最优有效范围与最优中间函数;基于最优有效范围进行射击瞄准点初分配,之后基于共轭梯度法与最优中间函数进行射击瞄准点配置优化。
en-us	By description in discrete space target distribution probability density function of direct numerical forms of the target distribution probability density function is given, avoid analytical form update, change the ascent of the probability density function of target complexity; Based on variational analysis, solving the numerical form of the optimal range and optimal function; Based on the optimal range of shooting at the beginning of the aiming point distribution, based on conjugate gradient method and the optimal function after shooting aiming point configuration optimization.

zh-cn	仿真分析中,在目标服从规则分布情况下分别采用现有方法与所提方法求解瞄准点配置与对应毁伤概率,在目标服从不规则分布情况下采用所提方法求解瞄准点配置,并通过统计模拟法对比验证毁伤概率。
en-us	Simulation analysis, based on the distribution of the target to obey the rules of the existing method and the proposed method were used respectively to solve the aiming point configuration and its corresponding damage probability, under the condition of target to irregular distribution using the proposed method has the aiming point configuration, and through comparing validation kill probability statistical simulation method.

zh-cn	结果表明,该方法在目标服从规则分布情况下与现有方法优化程度相当;同时,该方法能够求解目标服从不规则分布情况下的瞄准点配置,对应毁伤概率与理论最优毁伤概率相近。
en-us	Results show that this method is to obey the rules on the target distribution situation and the existing method optimization level; At the same time, this method can solve the target case of irregular distribution on aiming point configuration, corresponding to the kill probability and the optimal damage probability theory.

zh-cn	雷达在大入射余角高分辨率海杂波背景下检测时,等效后向散射面积增大,大部分海杂波能量投射到少数距离单元,能量分布不均,出现功率突然增大的杂波"异常单元",导致检测器参考窗口所处的背景环境复杂多变,传统检测器检测概率降低,虚警率及误检率增加。
en-us	In heavy grazing Angle high resolution radar sea clutter detection, the backward scattering field of equivalent area increases, most of the sea clutter energy onto a few distance units, energy distribution, a sudden increase of clutter power "abnormal units", cause the detector reference window background environment is complicated, the traditional detector detection probability is reduced, the false alarm rate and miss detection rate increase.

zh-cn	为解决此问题,通过参考滑窗单元的协方差矩阵构造正定矩阵,求解其矩阵范数用以估计杂波功率水平,并采用支持向量机改进传统恒虚警率(constant false-alarm rate,CFAR)检测器,得到基于正定矩阵杂波功率估计训练支持向量机的改进CFAR检测器。
en-us	To solve this problem, by reference to sliding window unit of positive definite matrix to construct covariance matrix, to solve the matrix norm is used to estimate the clutter power levels, and USES the support vector machine (SVM) to improve the traditional constant false alarm rate (constant false alarm - rate, CFAR) detector, based on the positive definite matrix clutter power estimation training support vector machine (SVM) CFAR detectors.

zh-cn	实验结果表明,新检测器在均匀杂波、多目标环境下检测性能稳定,在杂波边缘的虚警控制能力良好。
en-us	The experimental results show that the new detector under uniform clutter, multi-target environment detection performance is stable, on the edge of the clutter of false alarm control ability is good.

zh-cn	针对航空发动机结构复杂、性能退化参数众多、寿命预测精度低等问题,提出了一种基于退化特征相似性的寿命预测方法。
en-us	For aeroengine structure parameters of many complex, the performance degradation and low accuracy of life prediction problem, this paper proposes a life prediction method based on the degradation characteristics of similarity.

zh-cn	首先通过基于Relief算法的退化特征筛选、基于主成分分析(principal component analysis,PCA)的特征提取和基于核函数的特征平滑,提取低维正交多变量退化特征;
en-us	Firstly based on degradation characteristics of screening and Relief algorithm based on PCA (principal component analysis, PCA) feature extraction and feature smooth based on kernel function, extraction of low dimensional orthogonal multivariate degradation characteristics;

zh-cn	然后进行特征的相似性匹配,寻找与当前样本特征片段最相似的一组历史样本中的特征片段集合,将这些片段对应的RUL信息融合并采用密度加权方法得到当前样本的寿命预测估计值;
en-us	Then the characteristic similarity matching, looking for a group of similar to the current sample characteristic fragment most features in the historical samples set pieces, these pieces corresponding url information fusion and density weighted method is used to get the current sample life prediction estimates;

zh-cn	最后通过美国国家航空航天局(national aeronautics and space administration,NASA)提供的航空涡轮扇发动机仿真数据集验证了该方法的有效性,其寿命预测性能高于现有几种代表性方法。
en-us	Finally by NASA (national aeronautics and space administration, NASA) provide aircraft turbofan engine simulation data sets show the effectiveness of the proposed method, the life prediction performance than the existing several representative methods.

zh-cn	针对常规拖曳线列阵目标方位估计中存在的左右舷模糊问题,提出了联合多个时刻机动拖曳线列阵信号模型的稀疏贝叶斯学习空间谱重构估计方法。
en-us	For conventional towed line array port/starboard blur problem existing in the of the direction, put forward the combined multiple moment motor towed line array signal model of sparse bayesian learning approach to estimate the spatial spectrum reconstruction.

zh-cn	首先,建立了机动拖曳线列阵的阵元域信号超完备稀疏表示模型;
en-us	First of all, set up the dynamic arrays towed line array of domain signal complete sparse representation model;

zh-cn	然后,根据稀疏贝叶斯学习原理将目标的空间角度稀疏特性通过信号双层先验假设进行隐性描述;
en-us	Then, according to the principle of sparse bayesian learning will target the sparse feature space Angle by signal double recessive describe a priori assumptions;

zh-cn	最后,对目标空间谱的变化过程采用隐马尔可夫模型进行描述,并将空间谱连续慢变的客观规律应用到目标信号超参数的概率密度计算中,构建基于多个时刻阵列信号模型的空间谱稀疏重构模型。
en-us	Finally, the change process of space target spectrum using hidden markov model is described, and the application of the objective laws of spatial spectrum slowly varying continuously to the target signal super parameters in calculating the probability density of spatial spectrum of array signal model based on multiple time sparse reconstruction model.

zh-cn	计算机仿真研究和海试数据验证结果表明:所提方法在拖曳线列阵机动条件下,能够有效抑制固有的左右舷模糊,同时具有更好的重构精度,从而实现拖曳线列阵空间谱的优效估计。
en-us	Computer simulation and the sea trial data validation results show that the proposed method under the condition of the towed line array motor, can effectively restrain the port/starboard blur, inherent has better reconstruction accuracy at the same time, so as to realize the optimal effect of towed line array spatial spectral estimation.

zh-cn	针对滤波器组多载波(filter bank multi-carrier,FBMC)信号的符号周期的盲估计问题,提出了自相关二阶矩和循环自相关算法。
en-us	For filter set of multicarrier (filter bank multi - carrier, FBMC) signal cycle of symbols of blind estimation problem, put forward the autocorrelation second moment and cyclic autocorrelation algorithm.

zh-cn	首先通过滤波器组多载波的交错正交幅度调制(FBMC-offset quadrature amplitude modulation,FBMC-OQAM)信号的自相关二阶矩特性,估计出该信号的符号周期;
en-us	First through the filter of multicarrier interlacing quadrature amplitude modulation (FBMC - offset quadrature amplitude modulation, FBMC - OQAM) signal autocorrelation second moment characteristics, estimate the signal of the symbol cycle;

zh-cn	然后根据FBMC-OQAM信号的循环自相关在循环频率α=0切面具有离散谱线特征进行符号周期估计;最后对符号周期估计算法进行性能比较。
en-us	Then according to the FBMC - OQAM signal of cyclic autocorrelation in cyclic frequency = 0 section has the characteristics of discrete spectrum line is used to estimate symbol cycle; Finally, the symbol period estimation algorithm for performance comparison.

zh-cn	仿真结果表明,在低信噪比下,两种算法均能有效实现FBMC-OQAM信号的符号周期估计。
en-us	The simulation results show that under low SNR, the two algorithms can effectively symbols FBMC - OQAM signal cycle is estimated.

zh-cn	针对传统雷达图像目标检测方法在海杂波及多种干扰物组成的复杂背景下目标分类识别率低、虚警率高的问题,提出将当前热点研究的深度学习方法引入到雷达图像目标检测。
en-us	In view of the traditional radar image target detection in sea clutter or multiple ways of distractors targets under the complex background of classification recognition rate is low, the problem of high false alarm rate, the depth of the current hot research learning method is introduced into the image target detection radar.

zh-cn	首先分析了目前先进的YOLOv3检测算法优点及应用到雷达图像领域的局限,并构建了海杂波环境下有干扰物的舰船目标检测数据集,数据集包含了不同背景、分辨率、目标物位置关系等条件,能够较完备地满足实际任务需要。
en-us	First analysis of the current advantages and advanced YOLOv3 detection algorithm is applied to the limitations in the field of radar image, and build the sea clutter environment of distractors ship target detection data set, data set contains a different background, resolution, the relationship between the target position condition, able to meet the needs of the actual task is complete.

zh-cn	针对该数据集包含目标稀疏、目标尺寸小的特点,首先利用K-means算法计算适合该数据集的锚点坐标;其次在YOLOv3的基础上提出改进多尺度特征融合预测算法,融合了多层特征信息并加入空间金字塔池化。
en-us	For the data set contains sparse of target, the target characteristics of small size, first using the K - means algorithm is suitable for the data set the anchor point coordinates; Secondly in YOLOv3 improved multi-scale feature fusion is proposed on the basis of prediction algorithm, combined with multi-level pyramid pooling feature information and join space.

zh-cn	通过大量对比实验,在该数据集上,所提方法相比原YOLOv3检测精度提高了6.07%。
en-us	Through a large number of experiments, on the data set, the proposed method compared with the original YOLOv3 precision increased by 6. 07%.

zh-cn	面向双层无线传感器网络覆盖质量评估,设计出基于模糊小波聚类混合的多目标覆盖质量评估方法。
en-us	Facing the double wireless sensor network coverage quality evaluation, designed based on fuzzy wavelet hybrid multi-objective covering clustering quality evaluation method.

zh-cn	建立网络单元概念和双层网络模型,在各汇聚节点开展各子目标预处理。
en-us	Concept and double unit network model is set up in each node in each subgoal pretreatment.

zh-cn	集中建立二次预警机制:设计基于模糊小波神经网络的分析融合子系统,实现一次预警,选出显著低效覆盖单元;
en-us	Concentrated establish an early warning system for the secondary:

zh-cn	构建决策输出子系统,设计基于k均值聚类算法的多等级网络单元评价体系,实现二次预警,并呈现全部低效覆盖单元。
en-us	design based on fuzzy wavelet neural network analysis subsystem, realize a warning, select significant inefficiencies cover unit; Build decision output subsystem, the design based on k-means clustering algorithm level unit network evaluation system, implement the second warning, and render all inefficient cover unit.

zh-cn	实验表明,该方法从覆盖面积、能耗均衡、传输便利等方面综合评估,能够精确判定低效覆盖单元,有助于及时重部署,维护网络健康运行。
en-us	Experiments show that the method from the area covered, balanced energy consumption, convenient transport aspects of comprehensive evaluation, accurately determine inefficient cover unit, help to redeploy in time, to maintain a healthy network running.

zh-cn	扩展多普勒杂波是天波超视距雷达(over-the-horizon radar,OTHR)慢速舰船目标检测面临的关键问题。
en-us	Extension doppler clutter is sky-wave over-the-horizon radar (over - the - horizon radar, OTHR) key issues facing slow ship target detection.

zh-cn	在新一代多输入多输出天波超视距雷达系统下,基于最小方差无失真响应(minimum variance distortionless response,MVDR)权矢量,提出一种权矩阵低秩逼近的多模扩展多普勒杂波抑制算法。
en-us	In a new generation of multiple input multiple output sky-wave over-the-horizon radar system, based on the minimum variance distortionless response (minimum variance distortionless response, MVDR) weight vector, a weight matrix of low rank approximation multimode extension doppler clutter suppression algorithm.

zh-cn	利用阻塞矩阵进行数据预处理,并利用"发射-接收"二维权矩阵的特征分解对双迭代MVDR算法进行了多级扩展,在减小了计算量和样本需求的基础上,进一步改善俯仰空域滤波的输出信杂噪比,提升OTHR对低可探测慢速舰船目标的检测性能。
en-us	The use of block matrix for data preprocessing, and use "launch - receive" the characteristics of the two rights matrix decomposition of double iterative MVDR algorithm for multilevel extension, reduced the amount of calculation and sample requirements, on the basis of further improve pitch spatial filtering of the output noise to noise ratio, improve OTHR in low detectable slow ship target detection performance.

zh-cn	理论分析和仿真验证了算法的有效性。
en-us	Theoretical analysis and simulation verify the effectiveness of the algorithm.

zh-cn	针对多操纵面飞行器难实现协调控制、易陷入舵面饱和的问题,基于权系数空间优化,提出了两类最优抗饱和赋权控制分配策略。
en-us	In view of the vehicle is difficult to achieve multiple control surfaces coordinated control and easy to fall into the problem of actuator saturation, based on weight space optimization, puts forward two kinds of optimal control the saturated empowerment allocation policy.

zh-cn	研究了加权伪逆和混合优化分配两类方法统一的控制律和共有的权系数优化特性。
en-us	Weighted pseudo-inverse and hybrid optimization allocation is studied in two kinds of method unified control law and a total of the weights of optimized features.

zh-cn	以实际舵偏误差为变量,分别构造李雅普诺夫函数,沿误差下降的梯度方向推导出保证系统稳定的线性矩阵不等式,以权系数变化最小为目标建立了抗饱和赋权控制分配权系数优化模型。
en-us	Is variable with the actual offset error, construct the lyapunov function respectively, falling gradient direction along the error is derived to ensure stability of the system of linear matrix inequality (lmi), the minimum weight coefficient changes as the target distribution coefficient of saturated empowerment control optimization model is established.

zh-cn	结果表明,该方法在保证精确跟踪主环虚拟控制指令的同时,能够快速地调节操纵面饱和状态下的控制权系数,较好地实现了抗饱和控制。
en-us	Results show that the proposed method in virtual control instruction for accurate tracking main ring at the same time, able to quickly adjust the control factor of actuator saturation state, better saturation control is realized.

zh-cn	相比于暗室和固定雷达平台的目标雷达散射截面(radar cross section,RCS)精确测量方法,提出了基于姿态修正的目标RCS动态测量方法。
en-us	Compared to the dark room and a target radar scattering cross section of radar platform (radar cross section, the RCS) accurate measurement method, is presented based on the attitude correction of target RCS dynamic measurement method.

zh-cn	该方法适用于机载、艇载、球载等移动雷达平台,以有源标准目标作为参考目标,创建了雷达天线方向性因子修正方法、有源标准目标天线方向性因子修正方法、极化不一致性估算方法以及空间几何关系计算方法,实现对目标RCS的动态测量。
en-us	This method is applicable to airborne, boat, ball load platform, such as mobile radar to active as a reference standard target goal, create the radar antenna directivity factor correction method, the active standard target antenna directivity factor correction method, the method for estimating the polarization inconsistencies and space geometry relation calculation method, realize the goal of RCS dynamic measurement.

zh-cn	利用S波段机载雷达对方法的有效性进行验证,结果表明:该方法具有较高的测量精度和试验可操作性,可为外场目标RCS的动态测量提供重要的技术支持。
en-us	Use of s-band airborne radar to validate the effectiveness of the method, the results show that the method has high accuracy of measurement and test maneuverability, can provide important for field target RCS dynamic measurement of technical support.

zh-cn	针对热载荷和器件老化等因素造成空间大口径阵列上的测量传感器失效问题,提出大口径阵面测量数据恢复方法。
en-us	For thermal load and the device aging factors such as space, large diameter measuring sensor failure on the array problem, large diameter front measuring data recovery method is put forward.

zh-cn	根据图信号模型得到测量数据的图拉普拉斯矩阵,并基于矩阵填充理论建立了数据恢复模型,采用交替迭代方法求解对应的正则化优化问题。
en-us	According to the figure signal model for graph Laplacian of measurement data, and based on the theory of matrix filling data recovery model is established, using alternating iterative method for solving the corresponding regularization optimization problem.

zh-cn	利用阵列的图结构特性,能够在存在单元失效和非均匀误差情况下高精度恢复测量数据。
en-us	Using graph structure characteristic of the array, can under the condition of existing unit failure and nonuniform error and high precision measurement data recovery.

zh-cn	仿真验证了所提方法的有效性以及在失效率较大情况下的稳健性。
en-us	The simulation to verify the effectiveness of the proposed method and the robustness in the failure rate is larger.

zh-cn	为提高多接收者时间同步系统的同步精度和可靠性,并建立优化的全局一致时钟,在已有方法上进行了若干改进。
en-us	In order to improve the receiver more time synchronization accuracy and reliability of the synchronization system, and establish the optimization of the global clock, some improvements were made on the existing methods.

zh-cn	为区分节点的参考价值,在交换时戳过程中动态测量各接收者关键噪声方差;为进行高精度高可靠的时钟偏差校正和漂移率补偿,给出节点间置信加权方法和节点内动态收缩滤波方法。
en-us	To distinguish between node reference value, dynamic measurement in the process of exchange timestamp each recipient key noise variance; For high precision and reliable clock rate of deviation correction and drift compensation, give confidence in weighted method and node dynamic contraction between the nodes filter method.

zh-cn	仿真表明,当各节点关键噪声水平相差较大时,置信加权能够较好地保持系统时间同步精度和可靠性;
en-us	Simulation shows that when the noise level of all nodes is large, the incredible weighted can better maintain the system time synchronization accuracy and reliability;

zh-cn	当参考时钟漂移率变化较慢时,动态收缩滤波能够对时间同步精度进行显著优化;
en-us	When the reference clock drift rate change is slow, the dynamic shrinkage filter can significantly optimized for time synchronization accuracy;

zh-cn	综合使用置信加权和动态收缩滤波,通常能够显著提升系统时间同步精度和可靠性。
en-us	Comprehensive use of incredible weighted and dynamic shrinkage filter, usually can significantly improve the system time synchronization accuracy and reliability.

zh-cn	针对复杂环境下,四旋翼无人机航迹跟踪精度易受风扰的影响,设计了串级线性自抗扰控制(linear active disturbance rejection control,LADRC)双回路控制系统。
en-us	Four rotor unmanned aerial vehicle (uav) for complex environment, path tracking precision are susceptible to the influence of the wind disturbance, designs the cascade linear since the immunity control (linear active disturbance rejection control of LADRC) double circuit control system.

zh-cn	外环为位置回路,针对风扰采用3阶LADRC设计;内环为姿态回路,针对执行机构的动态特性,采用4阶LADRC设计。
en-us	Outer ring as the position loop, against the wind disturbance using third-order LADRC design; Inner attitude loop, based on the dynamic characteristics of actuator, the order 4 LADRC design.

zh-cn	仿真对比串级LADRC和串级PID两种控制方法,结果表明,两种方法虽然都实现了四旋翼无人机航迹跟踪控制,但是在各种复杂风场扰动、内扰作用的情况下,串级LADRC能够克服复杂扰动的影响,精度更高、抗扰性更好、鲁棒性更强,且待整定参数不多,十分符合工程实际的需求。
en-us	The simulation contrast cascade LADRC and cascade PID two control methods, the results show that the two methods are four rotor unmanned aerial vehicle (uav) path tracking control is achieved, but in all kinds of complicated wind field disturbance, disturbance effect, cascade LADRC can overcome the influence of the complex disturbance, higher precision and higher resistance to interference, stronger robustness, and for setting parameters is not much, is meeting the needs of engineering practice.

zh-cn	提出基于Farrow结构的宽带同时多波束算法。
en-us	Based on Farrow structure of wideband multi-beam algorithm at the same time.

zh-cn	在不更新固定加权端权值的情况下,仅在波束指向控制端进行多组加权,便在通带内实现了同时多波束。
en-us	Without updating weight under the condition of fixed weighted end, only more groups of weighted on beam direction control, then realized at the same time the multi-beam within passband.

zh-cn	所提算法在满足恒定束宽的同时,降低了波束旁瓣。
en-us	Proposed algorithm while meet the constant beamwidth, reduce the side lobe of the beam.

zh-cn	考虑到Farrow阵列结构存在抽头数过多、实现难度大的问题,引入了抽头稀疏优化设计思想,经过稀疏优化之后,Farrow结构的有效阶数减小,降低了工程实现的复杂度。
en-us	Considering Farrow array structure tap number too much, the problem of difficult to achieve, the introduction of the tap sparse optimization design thought, after a sparse optimization, Farrow structure effectively order decrease, reduces the complexity of the project implementation.

zh-cn	仿真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	针对低快拍条件下相干信号波束形成问题,提出一种单快拍相干自适应波束形成方法。
en-us	For low fast under the condition of coherent signal beamforming problem, put forward a single snapshot coherent adaptive beamforming method.

zh-cn	首先,构造Duvall特征消除器滤除阵列接收信号中的期望信号,再利用空间平滑方法解相关。
en-us	First of all, the characteristics of tectonic Duvall eliminator filter array receiving signals of the desired signal, reuse spatial decorrelation smoothing method.

zh-cn	然后,依据Hung-Tuner算法对平滑后的协方差矩阵进行Gram-Schmidt正交化,快速重构干扰信号子空间。
en-us	Then, Hung - Tuner algorithm based on smooth after the covariance matrix of "gramm - Schmidt orthogonalization, fast reconstructing interference signal subspace.

zh-cn	最后,将静态权矢量在干扰子空间内的正交投影作为波束形成最优权矢量。
en-us	Finally, the static weight vector in the interference subspace orthogonal projection as the optimal beamforming weight vector.

zh-cn	该算法可有效避免协方差矩阵求逆和特征分解造成的复杂计算,且能降低由于期望信号泄露造成的子空间估计误差,在单快拍条件下性能良好。
en-us	This algorithm can effectively avoid the covariance matrix inversion and decomposition of complex calculation, and can reduce the desired signal leak caused subspace estimation error, under the condition of single fast, good performance.

zh-cn	仿真分析验证了算法的优越性和理论分析的有效性。
en-us	The simulation analysis verified the superiority and the validity of the theoretical analysis of the algorithm.

zh-cn	针对新型串置翼布局推力矢量无人机在垂直起降、过渡机动飞行过程中强非线性、强耦合及控制冗余的问题,采用动态逆控制方法设计全局控制系统,无需针对不同飞行模式切换控制策略。
en-us	The new series of rear wing layout thrust vector unmanned aerial vehicle (uav) in the process of vertical take-off and landing, transition flight dynamic strong nonlinear, strong coupling and control redundancy problem, global control system is designed using the control method of dynamic inversion, without according to different flight mode switching control strategy.

zh-cn	在此基础上,提出二级递进式控制分配策略,将序列二次规划、链式递增方法相结合,对航迹回路和姿态回路的控制量进行综合优化分配。
en-us	On this basis, the secondary progressive type control allocation strategy is put forward, the method of sequential quadratic programming, increasing the chain, the combination of the track circuit and the quantity of attitude loop of the control comprehensive optimization allocation.

zh-cn	同时,根据任务需求及飞行状态,基于离线数据库在线实时更新直接力控制分配目标函数权值。
en-us	At the same time, according to the mission requirements and flight state, based on the offline database online real-time update direct force control allocation right of the objective function value.

zh-cn	采用松弛约束策略,局部放宽非线性优化问题约束,增加优化求解速度。
en-us	Relaxation constraint strategy, local nonlinear constraint optimization problem, increase the optimization solution speed.

zh-cn	仿真结果表明该控制器能够有效跟踪高机动目标航迹。
en-us	The result of simulation shows that the controller can effectively track maneuvering target tracking.

zh-cn	过站航班地面保障运行效能评估是提高机场和航空公司运行效率和决策能力的关键问题之一。
en-us	A ground station flight security system effectiveness evaluation is to improve the airport and airline operational efficiency and decision-making ability of one of the key issues.

zh-cn	考虑到过程的复杂性和特殊性,建立了过站航班地面保障运行指标体系,结合熵权法设计了时变协同熵权法。
en-us	Considering the complexity and particularity of the process, establishes the index system of ground station flight security system, combining the entropy weight method to design the time-varying synergy of entropy method.

zh-cn	根据运行指标体系的分层结果,提出了一种过站航班地面保障运行效能动态评估方法。
en-us	According to the results of hierarchical operation index system, and puts forward a kind of a ground station flight security operation efficiency of the dynamic evaluation method.

zh-cn	使用国内某枢纽机场实际运行数据验证分析,针对某航班保障过程的关键节点实现客观实时评估。
en-us	Use a domestic hub airport operation data validation analysis, on the key nodes to achieve the objective of real-time flight security process evaluation.

zh-cn	通过与熵权法和经典方法的对比实验,表明综合评估结果更能反映过站航班地面保障实际运行情况。
en-us	Compared with entropy weight method and the classic method of the experiment, shows that comprehensive evaluation result can reflect more ground station flight security practice.

zh-cn	针对滑模变结构控制中出现的抖振问题,提出了一种分段幂次趋近律。
en-us	For chattering in the sliding mode variable structure control problem, this paper proposes a piecewise exponential reaching law.

zh-cn	该趋近律采用分段函数方式设计,具有较快的收敛速率、较多的调节参数,并且针对不同阶段的趋近律分开设计互不影响。
en-us	The reaching law adopts the way of piecewise function design, has a faster convergence rate, more adjustable parameters, and separating the design according to different stages of reaching law each other.

zh-cn	理论证明了该趋近律达到滑模面时无抖振、固定时间收敛,详细推导出了收敛时间的表达式。
en-us	Theory proved that the reaching law to reach the sliding mode surface without chattering, fixed time convergence, convergence time expression is deduced in detail.

zh-cn	在系统存在不确定性和外界干扰时能收敛于干扰稳定界,求出了干扰稳定界范围,给出了各参数对收敛速率和干扰稳定界的影响程度。
en-us	When the system uncertainty and external disturbance can converge to interfere with the stability boundary, and the signal stability range, various parameters on the rate of convergence is given and the influence of disturbance stability boundary.

zh-cn	以小卫星姿态机动控制为例,通过对比仿真实验,证明了所提趋近律的优越性。
en-us	With small satellite attitude maneuver control, for example, by comparing the simulation results, was provided to prove the superiority of reaching law.

zh-cn	针对最小化最大完工时间的带有不相关并行机的混合流水车间调度问题,提出了改进贪婪遗传算法。
en-us	To minimize makespan with unrelated parallel machines hybrid flow shop scheduling problem, a greedy genetic algorithm is presented.

zh-cn	首先,该算法染色体编码采用基于工件加工顺序的编码,解码提出了两种设备分配方案,并考虑到不同阶段加工设备配置不同对算法的影响,采用了正序解码和逆序解码加再调度并用的解码策略。
en-us	First, the algorithm of chromosome coding based on workpiece machining sequence coding and decoding proposes two equipment scheme, and considering the different stages of processing equipment configuration different effect on the algorithm, using the positive sequence decoding and reverse decoding and scheduling and decoding strategy again.

zh-cn	其次,提出贪婪交叉算子和贪婪变异算子,这些算子不仅承担改进种群,增加种群多样性的功能,同时还具有较强的局部搜索能力。
en-us	Secondly, put forward the greedy crossover operator and mutation operator greed, the operator improve population, not only increase the capacity of population diversity, but also has strong local search ability.

zh-cn	最后通过正交实验确定算法的参数设置,与已有算法对已知案例的求解结果进行了比较,说明了该算法的有效性。
en-us	Finally through the orthogonal experiment to determine the algorithm parameter is set, with the existing algorithm of known case, show the effectiveness of the algorithm.

zh-cn	同时实验表明了正序和逆序解码策略的必要性以及正序或逆序解码的时机。
en-us	Experiments show that both the positive sequence and negative sequence decoding strategy and the necessity of positive sequence or reverse the decoding time.

zh-cn	为解决装备贮存可靠度评估问题,对寿命分布为平均失效率递增类分布(increasing failure rates on the average,IFRA)的装备的贮存可靠性进行分析。
en-us	To solve the problem of equipment storage reliability evaluation, for increasing the average failure rate class distribution (increasing failure rates on the average IFRA) of the storage reliability of the equipment are analyzed.

zh-cn	首先,针对装备检测过程中可能出现的无失效数据情况,确定了失效概率的先验分布并给出了Bayes估计。
en-us	First, in view of the equipment to detect possible without failure data, in the process of determining the prior distribution of failure probability and Bayes estimation is presented.

zh-cn	然后用加权最小二乘法给出了寿命分布的参数估计,进而得到了装备贮存可靠度的估计和表达式。
en-us	Then the life distribution is solved using the weighted least squares parameter estimation, then get the equipment storage reliability estimation and expression.

zh-cn	最后结合实例进行计算,说明了方法的稳定性和可行性,为工程上评估装备贮存可靠度提供借鉴。
en-us	Finally calculated based on an example, the stability and feasibility of the method is shown for engineering evaluation equipment of storage reliability for reference.

zh-cn	针对异常数据和/或数据序列的检测,根据再生核希尔伯特空间最大平均偏差异常数据和/或数据序列检测算法,发展出了一种恒虚警检测异常的非参数方法。
en-us	For abnormal data and/or data sequence detection, based on reproducing kernel Hilbert space maximum deviation from the mean abnormal data and/or data sequence detection algorithm, developed a method to detect abnormal nonparametric constant false alarm.

zh-cn	将来自正常数据的最大平均偏差描述成了一个统计分布,分析表明:奈曼—皮尔逊假设检验可利用这个分布来进行异常假设检验,而bootstrap重采样技术或期望最大算法则可估计出正常数据或数据序列的统计分布,尽管在给定虚警率的条件下,异常假设检验所需的判决门限可由估计到的统计分布计算获得,但可以利用蒙特卡罗积分的方法来简化这个计算。
en-us	Described the maximum average deviation from the normal data into a statistical distribution, analysis shows that nai man - Pearson hypothesis test available for abnormal hypothesis test, the distribution and the bootstrap resampling technique or expectation maximum algorithm can estimate the normal data or statistical distribution of data sequence, although under the condition of a given false alarm rate, abnormal decision threshold needed for hypothesis testing can be calculated by the estimated to the statistical distribution of gain, but can use monte carlo integral method to simplify the calculation.

zh-cn	数值仿真的结果验证了提出方法的有效性,同时,表明所提方法优于文献中报道的方法。
en-us	Numerical simulation results verify the effectiveness of the proposed method, at the same time, show that the proposed method is superior to the method reported in the literature.

zh-cn	针对实际应用中广泛存在的源-目节点不等的无线传感网,提出一种基于包聚合的选择协作方法,以提升传输可靠性。
en-us	For widely exist in practical applications, the source - mesh nodes of wireless sensor network, put forward a kind of cooperation method, based on the packet aggregation choice to enhance the transmission reliability.

zh-cn	首先,通过建立源-目节点间的关联矩阵将多源多目标传感网分解为多个多源单目标传感网;
en-us	First of all, through the establishment of the source - correlation matrix between the mesh nodes to multi-source multi-objective sensor network is decomposed into several multi-source single target sensor network;

zh-cn	其次,将包聚合策略引入协作传输中,对多源单目标网络实施基于包聚合的选择协作通信;
en-us	Secondly, introduce the packet aggregation strategy cooperative transmission, for multi-source single objective network based on packet aggregation choose collaborative communication;

zh-cn	再次,考虑传输顺序对各源节点的影响,将3种调度方法引入选择协作方法中;
en-us	Again, consider the effect of transport order for each source node, introducing three scheduling methods choose collaborative approach;

zh-cn	最后,在保证系统传输可靠性的前提下,为方便系统的多目标优化,提出了3种中继选择策略。
en-us	Finally, under the premise that ensure the reliability of the transmission system, for the convenience of multi-objective optimization of the system, and puts forward three kinds of relay selection strategy.

zh-cn	仿真结果表明,所提选择协作方法不仅能提高系统传输可靠性且能满足不同的网络需求。
en-us	The simulation results show that the proposed choose cooperation method can not only improve the transmission reliability and can meet the demand of different networks.

zh-cn	针对体系组合优化问题中,不同场景下系统贡献的不确定问题,提出了基于鲁棒能力的体系优化决策方法。
en-us	In view of the system in combinatorial optimization problem, the contribution of the system under different scenarios uncertain problems, put forward the optimization decision method based on robust ability of the system.

zh-cn	首先对体系的鲁棒能力和模糊能力风险进行定量描述;
en-us	First of all system robust ability and the ability of fuzzy risk of quantitative description;

zh-cn	然后以鲁棒能力最大,建设风险和成本最低为目标,考虑军事能力需求等约束,建立多目标体系组合优化模型,采用改进的基于参考点的非支配排序遗传算法求解模型,生成一组符合决策需求的非劣质解;
en-us	Then according to the construction of robust ability, the biggest risk and the lowest cost as the goal, consider military capacity requirements and other constraints, system of multi-objective combinatorial optimization model is established, with the improved non dominated sorting genetic algorithm based on the reference point model, generate a set of non inferior solution can meet the demand of decision;

zh-cn	最后通过仿真实验验证了模型和算法的有效性,可以为体系总体建设规划提供决策支持。
en-us	Finally, simulation results verify the validity of the model and algorithm, can provide decision support for system overall construction plan.

zh-cn	针对已有方法在无人机编队队形控制方面的不足,结合无人机系统有限范围感知的特点提出一种基于规则的队形控制方法。
en-us	In view of the existing methods in the formation control of unmanned aerial vehicle (uav) formation, combining the characteristics of the uav system limited perception a formation control method based on rules is proposed.

zh-cn	首先,利用目标位置选择算法为编队成员选择刚体中的期望位置点,使分布式条件下的复杂无人机编队队形控制问题转化为个体对自身期望位置点的追踪问题;
en-us	First of all, the use of target location selection algorithm for fleet members choose the desired location of rigid body, the conditions of the distributed formation control problem is transformed into a complex unmanned aerial vehicle (uav) formation of individuals to their desired location point tracking problem;

zh-cn	其次,通过控制协议的设计引导编队成员对自身的期望位置点进行追踪和避免碰撞;
en-us	Secondly, through the design of the control protocol guide to each their own desired location track and avoid collision;

zh-cn	最后,在netlogo平台上实现了队形的控制;
en-us	Finally, in netlogo platform to realize the formation of control;

zh-cn	进一步,将目标位置选择算法与基于全局信息的"禁忌搜索"优化算法的效果进行了对比。
en-us	Further, the target location selection algorithm with "tabu search optimization algorithm based on global information of effect were compared. Experiments show that:

zh-cn	实验表明:本文的控制方法简单,生成的航迹图简洁、平滑,其效果与基于全局信息的优化效果接近,且可生成任意队形和对突发威胁能主动有效的规避。
en-us	in this paper, the method is simple, the control of the generated path diagram is simple and smooth, its effect and based on the optimization result is close to the global information, and can generate arbitrary formation and threat to attack can effectively avoid actively.

zh-cn	间歇采样噪声调制转发式的灵巧噪声干扰向来是雷达干扰对抗的难点。在深入研究间歇采样转发干扰(interrupted-sampling repeater jamming,ISRJ)的基础上,针对ISRJ时域不连续采样的特点,提出一种基于脉内步进线性调频(linear frequency modulation,LFM)波形的抗ISRJ方法。
en-us	The intermittent sampling noise modulation and forwarded the smart noise jamming is always radar jamming against difficulties. Forward in the further study of intermittent sampling disturbance (interrupted - from repeater jamming, ISRJ), on the basis of according to the characteristics of the discontinuous ISRJ time-domain sampling, based on a reef stepper linear frequency modulation (linear frequency modulation, LFM) waveform ISRJ resistance method.

zh-cn	该方法利用脉内步进LFM子脉冲之间的正交性互相掩护,子脉冲间频率步进使得干扰采样段经调制后仍无法干扰相邻子脉冲,从而可以有效提取干扰机没有采样的信号段,在对抗高占空比的重复转发干扰时优势明显。
en-us	Within the method using pulse stepper LFM pulse the orthogonality between the cover for each other, pulse frequency sampling step makes interference between section can not interfere with the adjacent sub pulse after modulation, which can effectively extract the jammer without sampling signal period, in the fight against Gao Zhankong obvious advantages than when repeat forwarding interference.

zh-cn	仿真条件下,干扰采样与发射波形分段非同步时,窄子脉冲较宽子脉冲输出信干噪比提高约3.1dB。
en-us	Simulation conditions, the disturbance waveform sampling and launch section asynchronous, narrow pulse wide son pulse output s/n ratio increased about 3. 1 dB.

zh-cn	差分合成孔径雷达(synthetic aperture radar,SAR)层析成像通过多航过数据重建观测目标的后向散射系数和视线方向形变速率。
en-us	Differential synthetic aperture radar (synthetic aperture radar, SAR) tomographic imaging through data reconstruction by observation target backscatter coefficient and the line of sight direction deformation rate.

zh-cn	将全极化与差分SAR层析相结合,针对城市建筑成像高程向稀疏的特点以及全极化数据反演中,信号稀疏支撑集相同的特点,提出将稀疏约束与组稀疏约束相结合的求解模型,用基于层次稀疏的阈值迭代方法进行求解。
en-us	Will complete polarization combined with differential SAR tomography, according to the characteristics of the urban construction imaging elevation to the sparse and the polarization data inversion, signal sparse support set the same characteristics, proposed to combined with a set of sparse constraint solving sparse constraint model, using iterative threshold method based on hierarchical sparse solution.

zh-cn	通过仿真实验和基于BioSAR 2007实测数据的半仿真实验验证,实验表明全极化差分SAR层析成像方法,重构结果相较于单极化,提高了高程向和形变速率精度,且有更好的鲁棒性,在信噪比为10dB时,相较于单极化差分SAR层析成像方法,能更好恢复高程向信息和形变速率。
en-us	Through simulation experiments and simulation experiment based on BioSAR 2007 half of the measured data, the results show that the polarization difference SAR tomography method, reconstruction results compared with literal, raised the height to the deformation rate and precision, and has better robustness, when SNR is 10 db, compared to a unipolar differential SAR tomography method, can better restore elevation to the information and deformation rate.

zh-cn	针对传统平行阵二维测向自由度低问题,提出一种改进型平行互素阵,基于稀疏表示方法和最小二乘法来估计目标方位。
en-us	In view of the traditional parallel array 2-d direction finding freedom low problem, proposes a modified parallel element array, based on sparse representation method and least square method to estimate the target bearing.

zh-cn	该方法首先利用改进型互素阵构建双平行稀疏阵列,计算平行互素阵的互协方差矩阵。
en-us	This method firstly improved parallel sparse array, each element array build double parallel computing element matrix of the mutually covariance matrix.

zh-cn	然后通过矢量化处理,利用重排,去冗余处理生成较大孔径的虚拟阵列,将二维波达方向(direction of arrival,DOA)估计问题降维为一维DOA估计问题。
en-us	By means of vector, and then a rearrangement, to deal with the redundant generates larger virtual array aperture, the 2 d DOA (direction of concatenated, DOA) dimension estimation problem for one dimensional DOA estimation problem.

zh-cn	进一步将一维DOA估计问题转为复数信号稀疏重构问题,并利用二阶锥规划来进行求解,通过峰值搜索得到方位角信息。
en-us	A further dimensional DOA estimation problem into a complex signal sparse reconstruction problem, and by using second-order cone programming to solve, azimuth information is obtained by peak searching.

zh-cn	最后利用方位角来构建方向矩阵,通过最小二乘方法求解俯仰角。
en-us	Finally based on the azimuth direction to construct the matrix, by least square method to solve the pitching Angle.

zh-cn	该方法可以在没有目标先验信息的条件下,能够准确估计目标方位,且能够实现自动配对。
en-us	The method can under the condition of without a priori knowledge about the target, can accurately estimate the target bearing, and can realize automatic matching.

zh-cn	相比传统的平行均匀线阵以及平行互素阵,该方法扩展了阵列虚拟孔径,提高了估计精度,能够辨识更多的目标源。
en-us	Compared with the traditional parallel uniform linear array and parallel element array, this method extends the virtual array aperture, improves the estimation precision, can recognize more target source.

zh-cn	实验仿真验证了该方法的有效性。
en-us	Experimental results verify the effectiveness of the method.

zh-cn	高速、高机动隐身飞行器严重压缩了防空导弹雷达导引头的探测威力,而通过增加相参积累时间提高导引头灵敏度是解决此问题的有效技术途径之一。
en-us	High speed and high maneuvering stealth aircraft severely compressed air defense missile radar seeker detection power, and by increasing the coherent accumulation time to improve the sensitivity of seeker is one of the effective way to solve this problem.

zh-cn	提出一种基于瞬时测频原理的长时间相参积累算法,用于脉冲多普勒雷达导引头对隐身目标的检测。
en-us	Put forward a method based on instantaneous frequency measurement principle of coherent accumulation algorithm for a long time, used in pulse doppler radar seeker to detect stealth target.

zh-cn	该算法将电子对抗领域成熟的瞬时测频技术创新应用于雷达导引头的目标检测过程中,通过对弹目相对加速度的盲估计,补偿回波信号中的二次项,使得因弹目相对加速度产生的频谱展宽问题得以解决。
en-us	The algorithm will mature electronic countermeasures of the instantaneous frequency measurement technology innovation applied to radar seeker in the process of target detection, based on the relative acceleration of els blind estimation, compensation quadratic term of echo signal, makes for els relative acceleration spectrum broadening problem is resolved.

zh-cn	补偿后的回波信号相参积累时间得以增加,这使得导引头检测灵敏度随之提高。
en-us	Compensation after the echo signal of coherent accumulation time to increase, which makes the seeker detection sensitivity.

zh-cn	仿真条件下,此算法将导引头的截获灵敏度提高了12.
en-us	Simulation conditions, the algorithm will seeker intercepted sensitivity increased 12. 5 dB, range more than doubled.

zh-cn	5dB,作用距离提升一倍有余。此算法还可以推广应用到弹目加加速度或者更高次项存在的情况。
en-us	This algorithm can also be applied to els acceleration or higher order term is.

zh-cn	为解决不确定环境下无人机空战的机动决策问题,将博弈论和直觉模糊集结合,首先对无人机的机动可选方案进行直觉模糊多属性评估,得到机动博弈的直觉模糊支付矩阵,并提出满足直觉模糊全序关系下的纳什均衡条件,建立了求解不确定环境下纳什均衡的规划模型。
en-us	Unmanned aerial vehicle (uav) to solve the uncertain environment of air combat maneuvering decision making problems, combines the game theory and intuitionistic fuzzy sets, the first of the unmanned aerial vehicle (uav) motor options for intuitionistic fuzzy multiple attribute evaluation, get mobile game of intuitionistic fuzzy payoff matrix, and satisfy the intuitionistic fuzzy order relation all the Nash equilibrium under the condition of solution is established under uncertainty environment planning model of Nash equilibrium.

zh-cn	同时,采用个体控制参数和遗传代数自适应的策略改进差分进化算法,并对模型进行求解。
en-us	At the same time, the control parameters of the individual genetic algebra and adaptive strategy for improved differential evolution algorithm, and to solve the model.

zh-cn	仿真验证模型和算法的合理性和有效性,为不确定环境下空战决策问题的求解提供了新思路。
en-us	Simulation to verify the rationality and validity of the model and algorithm, for air combat decision making under uncertainty environment provides a new way of thinking of solving the problem.

zh-cn	针对舰船装备远海执行战备任务期间备件补给困难的现实,系统研究了基于有限携行备件的装备战备完好性建模方法与计算问题。
en-us	Far from the sea on the ship spare parts supply difficult reality during combat mission, carrying system is studied based on the limited spare parts and equipment readiness integrity modeling method and the calculation problem.

zh-cn	首先,探讨了有限备件情形下的单部件战备完好性模型,给出了适合于工程应用的近似计算算法;
en-us	First, this paper discusses the limited spare parts of single component readiness reliability model, gives the approximate calculation algorithm is suitable for engineering application;

zh-cn	其次,研究了基于有限备件的系统战备完好性模型,重点给出了备件共用情形下的串联、并联、表决系统的战备完好性算法,并给出系统战备完好性计算流程;
en-us	Secondly, based on limited spare parts system of combat readiness integrity model are studied, the key spare parts are given common case of series, parallel, voting system of combat readiness integrity algorithm, and combat readiness system reliability calculation process is given;

zh-cn	最后,通过仿真分析说明,工程实际中常用的稳态可用度计算方法不适用于舰船装备远海执行任务情形下的战备完好性计算,并且分析验证了给出的单部件及备件共用情形下系统的战备完好性近似算法精度较高,可用于舰船装备战备完好性评估。
en-us	Finally, through the simulation analysis shows that the calculation method of the steady-state availability is commonly used in engineering practice does not apply to the ship offshore mission of combat readiness reliability calculation, and analysis to verify the effectiveness of the given single parts and spares case system of combat readiness integrity high precision approximation algorithm, can be used to ship combat readiness integrity evaluation.

zh-cn	针对预警机的特殊作用,提出了利用临近空间高超声速飞行器的高度优势与速度优势,对预警机实施打击的概念,设计了反预警的制导律。
en-us	In view of the special function of awacs, proposed the use of near space hypersonic aircraft altitude and speed advantages, the concept of target awacs, the early warning of the guidance law is designed.

zh-cn	针对预警机的机动,将其视为外在扰动,利用扩张状态观测器将其扩张为一个新的状态量,并对此状态量进行实时观测,将其补偿到制导指令中,有效解决了拦截末端需用过载过大的问题;
en-us	In view of the motor awacs, as external disturbance, by making use of the extended state observer its expansion is a new state variable, and real-time observation of the state variable, the compensation to the guidance instruction, effectively solve the intercept need excessive overload at the end of the problem;

zh-cn	同时对攻击目标时的落角进行约束,设计了带有落角约束的滑模制导律。
en-us	To target at the same time when the Angle of the constraint, design the sliding mode guidance law with fall Angle constraints.

zh-cn	将所设计的制导律与传统的弹道成型制导律作对比,结果表明,在飞行末段,滑模制导律具有更小的过载与视线角速度,相比传统弹道成型更具优势。
en-us	Will the designed guidance law as compared with the traditional trajectory shaping guidance law, the results show that in the end of the flight, the sliding mode guidance law with smaller overload and the line of sight angular velocity, forming an advantage than traditional trajectory.

zh-cn	为了实现岛岸复杂环境下航空侦察图像舰船目标检测,提出一种基于区域协方差和目标度的显著目标检测方法。
en-us	In order to achieve the island shore aerial reconnaissance image ship target detection under complex environment, put forward a kind of area based on covariance and target of significant target detection method.

zh-cn	在联合条件随机场和字典学习的图像显著性检测框架下,首先提取每个区域增强的sigma特征,并进行稀疏编码,然后又设计基于显著优化的目标度特征,利用信念传播算法推断生成舰船目标显著图,最后应用高效子窗口搜索方法实现舰船目标检测。
en-us	In joint conditional random field and dictionary learning image significance detection framework, sigma features of each area is extracted firstly increase and sparse coding, and then designed based on significant optimization target characteristics, using belief propagation algorithm inference generation ship target figure, finally efficient child Windows search method is applied to implement the ship target detection.

zh-cn	实验结果表明,新方法的显著图结果目标区域一致高亮,背景杂波抑制效果好,可实现准确的目标检测。
en-us	The experimental results show that the new method of significant figure are consistent target area highlighting, background clutter suppression effect is good, it can realize accurate target detection.

zh-cn	针对部队装备管理绩效影响因素复杂,评价过程具有模糊性、不确定性等特点,提出了基于云模型和改进证据理论的装备管理绩效评价方法。
en-us	For army equipment management performance of complex factors, evaluation process has the characteristics of fuzziness, uncertainty, based on cloud model is put forward and improve equipment management performance evaluation method of evidence theory.

zh-cn	首先,构建了装备管理绩效评价指标体系,采用组合赋权法确定指标权重;
en-us	First of all, build the equipment management performance evaluation index system, combined the method to determine the index weight;

zh-cn	然后,借助云模型对评语信息进行建模,构造基本概率分配函数,再引入Jousselme距离,通过计算证据可信度和可靠度得到证据的复合权重,以此作为权重系数对证据源进行修正;
en-us	Then, with the help of cloud model, evaluation information modeling, constructing basic probability distribution function, and then introduce Jousselme distance, by calculating the evidence credibility and reliability of the composite weight of evidence, as weight coefficient to modify the source of evidence;

zh-cn	最后,采用改进的证据融合规则进行各指标基本概率分配融合,得到综合评价结果。
en-us	Finally, with the improved fusion rules of evidence in the basic probability distribution for each indexes, the comprehensive evaluation results are obtained.

zh-cn	通过实例分析验证了指标体系的科学性和算法的有效性,为部队装备管理绩效评价提供了参考。
en-us	Verified by the example analysis index system is scientific and validity, provides the reference for the force equipment management performance evaluation.

zh-cn	通过对大量数据进行训练并采用分布式深度学习算法可以学习到比较好的数据结构,而传统的分布式深度学习算法在处理大数据集时存在训练时间比较慢或者训练精度比较低的问题。
en-us	Through the study of the training of a large amount of data and USES the distributed deep learning algorithm can learn better data structure, and the depth of traditional distributed learning algorithm when dealing with large data sets exist training time is slow or low precision problem.

zh-cn	提出Bootstrap向下聚合随机梯度下降(Bootstrap aggregating-down stochastic gradient descent,Bagging-Down SGD)算法重点来提高分布式深度网络的学习速率。
en-us	Put forward the Bootstrap aggregated stochastic gradient descent down (the Bootstrap aggregating approaches stochastic gradient descent, Bagging - down SGD) algorithm is the key to improve the depth of the distributed network learning rate.

zh-cn	Bagging-Down SGD算法通过在众多单机模型上加入速度控制器,对单机计算的参数值做统计处理,减少了参数更新的频率,并且可以使单机模型训练和参数更新在一定程度上分开,在保证训练精度的同时,提高了整个分布式模型的训练速度。
en-us	Bagging - Down SGD algorithm through add speed controller, in numerous single model for computing the values of the parameters do statistical processing, reducing the parameters update frequency, and can make the single model training and parameter updating separately, to some extent in to ensure that the training accuracy at the same time, improve the training speed of the whole distributed model.

zh-cn	该算法具有普适性,可以对多种类别的数据进行学习。
en-us	The algorithm is universal, can be to study a variety of categories of data.

zh-cn	针对存在系统不确定性和外界干扰的接近绕飞阶段跟踪航天器相对目标航天器的姿态与轨道一体化控制任务,设计了一种具有预设性能的鲁棒反演控制器。
en-us	On existing system uncertainties and external disturbance near orbit phase tracking spacecraft relative target spacecraft attitude and orbit control task, we design a robust inverse controller with the default performance.

zh-cn	该控制器能预先设计系统的稳态与暂态性能,保证相对姿轨跟踪误差满足预先设计的性能指标要求;为避免传统反演控制方法中存在的"微分膨胀"问题,引入滑模微分器对虚拟控制量的导数进行估计;
en-us	The controller can advance design steady state and transient performance of the system, ensure the relative pose rail track error can satisfy the demands of upfront design performance indicators; In order to avoid the traditional inversion control method in the problem of "differential expansion" of the introduction of the sliding differentiator for virtual derivative estimate the amount of control;

zh-cn	同时利用自适应控制技术估计不确定模型参数及包含滑模微分器估计误差和外界干扰的集总干扰上界,并引入鲁棒补偿项处理这些不确定性带来的影响。
en-us	And adaptive control technique is used to estimate uncertain model parameters, and contains the sliding differentiator upper bound estimate error and interference of the lumped disturbance, and introducing the robust compensation is dealing with the effects of these uncertainties.

zh-cn	理论分析证明所设计的控制方法能保证相对姿轨跟踪误差满足预设性能指标要求,仿真结果验证了所设计控制方法的有效性。
en-us	Theory analysis shows that the designed control method can guarantee the relative pose rail track error can satisfy the demands the default performance index, the simulation results verify the validity of the designed control method.

zh-cn	为了在抑制相干斑的同时更好地保留地物目标的极化散射信息和结构信息,提出了一种基于变异系数(coefficient of variance,C.
en-us	In order to suppress coherent spot better retention feature goals and the polarization scattering information and structural information, is put forward based on the coefficient of variation (c.

zh-cn	V)的极化合成孔径雷达(polarimetric synthetic aperture radar,PolSAR)图像自适应非局部均值滤波算法。
en-us	) coefficient of variance, the polarization of synthetic aperture radar (polarimetric synthetic aperture radar, PolSAR) image adaptive nonlocal average filtering algorithm.

zh-cn	该算法结合图像子块的统计特性和目标点的极化散射特性筛选同质像素,然后引入C.V自适应选取平滑系数来计算滤波所用的权重,最后对同质像素进行非局部均值滤波。
en-us	The algorithm combining image sub-block statistical properties and the polarization scattering properties of target selection homogeneous pixels, then introduce the c.  adaptive selection of smoothing coefficient to calculate the weights used in the filter, finally to nonlocal average filtering homogenous pixel.

zh-cn	用不同系统采集的PolSAR数据进行的实验结果表明,与精致LEE滤波、NL-Pretest滤波以及最新的滤波方法相比,本文算法不仅能够有效抑制相干斑噪声,而且图像的边缘和极化散射特性也得到了更好地保持。
en-us	With different PolSAR data from the system of the experimental results show that with delicate LEE filter, NL - compared to Pretest filter and the latest filter method, this algorithm not only can effectively restrain, coherent noise and the edge of the image and also had better maintain the polarization scattering characteristics.

zh-cn	针对空中交通管制中的冲突探测与解脱问题,提出了一种几何最优的冲突探测与解脱方法。
en-us	For air traffic control problem of conflict detection and release a geometric optimal methods of conflict detection and relief.

zh-cn	首先定义了该问题的冲突解脱点,在该点处预判飞机之间可能存在的飞行冲突。
en-us	Free first defines the problem of conflict points, at this point to predict possible flight conflict between aircraft.

zh-cn	其次,采取同向同角度的方式解决飞行冲突,即在原航迹上两机同时向同一侧改变相同角度,得到新的航迹交叉点,即航迹恢复点,使得两机之间始终保持最小安全距离。
en-us	Second, take the same way to solve flight conflicts with the Angle, the two machine on the original track and the change on the same side as the same Angle at the same time, get the new track intersection, the track recovery point, makes always keep the minimum safety distance between two machines.

zh-cn	通过几何分析,理论推导了两机航迹距离之和与各自改变航向角度之间的关系,该模型能够有效地解决飞行和冲突,并且具体给出冲突解脱和航迹恢复的位置,以及所涉及到的参数求解过程。
en-us	Through geometric analysis, theoretical derivation the sum of the two machine track distance and their change direction Angle of the relationship between the model can effectively solve the flying and conflict, and conflict are specified by the relief and the position of the track is restored, and the parameters involved in the solving process.

zh-cn	最后通过仿真分析,结果显示该方法简单高效。
en-us	Finally through the simulation analysis, the result shows that the method is simple and efficient.

zh-cn	针对支援突防作战中远距离支援干扰机最优空域的规划问题,确定了干扰机的配置范围、雷达探测范围,提出了航线安全间隔和有效干扰航段的概念,以有效干扰航段、干扰机数量和干扰机离雷达中心的距离三个参数构建评价函数,建立了远距离支援有源干扰空域规划的模型。
en-us	To support penetration combat cosco distance support jammer optimal airspace planning problem, the configuration of jammer is determined range, radar detection range, puts forward the route safety interval and the concept of effective jamming segment, segment with effective interference, interference machine number and interference distance away from the centre of radar three parameters to construct the evaluation function, remote support active jamming airspace planning model is established.

zh-cn	该模型具有多约束、非线性的特点,因此采取灰狼优化算法对其求解,为降低在模型求解时算法陷入局部最优的概率,引入非线性调节参数和记忆功能对灰狼优化算法进行改进,继而规划出相应的空域。
en-us	This model has the characteristics of constraint, nonlinear, so take the optimization algorithm for the wolves, in order to reduce the model solving the probability of algorithm falls into local optimum, introducing nonlinear adjustment parameters and memory function of wolves optimization algorithm was improved, and then planning out the corresponding airspace.

zh-cn	采用仿真的方式验证模型的合理性和求解算法的有效性,得到了不同决策偏好下的空域。
en-us	With the method of simulation validate the rationality of the model and the effectiveness of the algorithm, was obtained under the different decision preference of airspace.

zh-cn	针对多传感器观测信息较多、粒子采样效率较低的问题,提出了一种自适应迭代粒子滤波(adaptive iterated particle filter,AIPF)算法并应用于船舶全球定位系统/惯性导航系统组合导航系统。
en-us	For multi-sensor observation more information and the low efficiency of particle sampling, this paper proposes a adaptive iterative particle filter, the adaptive iterated particle filter, AIPF) algorithm and applied to the ship's global positioning system/inertial navigation system integrated navigation system.

zh-cn	首先通过粒子滤波自身迭代进行其重要性密度函数的更新。
en-us	First through the particle filter iteration updating the importance density function.

zh-cn	其次,采用自适应退火参数的模拟退火算法,使当前量测量能够快速进入到采样过程,进而大大提高了采样效率。
en-us	Secondly, using the adaptive annealing parameters of simulated annealing algorithm, the current measurement can be quickly into the sampling process, thus greatly improving the sampling efficiency.

zh-cn	最后,进行了仿真对比计算以及实船试验,结果表明,AIPF算法不仅可以提供精度较高的导航精度,而且增强了滤波性能。
en-us	Finally, the simulation comparison calculation and full scale test, the results show that the AIPF algorithm can not only provide the navigation precision of high precision, and enhances the filtering performance.

zh-cn	多星对地观测应急任务具有突发性和高时效性,不同于常规任务的任务规划,应急任务规划需快速响应任务需求。
en-us	Multiple satellites for earth observation emergency task with a sudden and high timeliness, unlike regular task mission planning, emergency mission planning needs quick response task requirements.

zh-cn	考虑多星应急任务规划指令上注和数据下传这两个制约应急任务规划的关键因素,设计了基于固定周期的决策统筹规划和基于测控站的局部调整规划相结合的任务规划调度策略。
en-us	Consider multiple emergency mission planning on the instruction and data download the two key factors restricting emergency mission planning, overall planning and design decisions based on fixed cycle based on the observation of the combination of partial adjustment planning task scheduling strategy.

zh-cn	在满足应急任务尽早下传的条件下,提出一种两阶段算法来解决不确定到达的应急任务的动态规划问题。
en-us	Under the condition of meet an emergency task down as soon as possible, and presents a two-stage algorithm to solve the problem of dynamic uncertainty to emergency task planning.

zh-cn	最后通过实验验证了所提算法解决应急任务规划的有效性。
en-us	The proposed algorithm is verified by experiment to solve the effectiveness of emergency mission planning.

zh-cn	机-弹双基前视合成孔径雷达(airplane-missile bistatic forward-looking synthetic aperture radar,AMBFL-SAR)为协同作战中导弹俯冲末段全程二维高分辨成像的精确制导提供了解决方案。
en-us	Machine - play double-base forward-looking synthetic aperture radar (airplane, missile bistatic forward - & synthetic aperture radar, AMBFL - SAR) for the end of the cooperative engagement of missile dive to the 2 d high resolution imaging precision guidance provides a solution.

zh-cn	由于机-弹平台相差甚远的动态特性,传统单一平台近似规划方法已不再适用。
en-us	Because of machine - platform far the dynamic characteristics of the traditional single platform approximate programming method is no longer applicable.

zh-cn	针对该问题,首先分析了AMBFL构型下的二维分辨特性,得出不同弹目距处的主要矛盾;然后在二维分辨率和分辨单元面积双重指标约束下,利用发射机参数对系统分辨能力的影响规律,提出飞机飞行轨迹设计方法。
en-us	Aiming at this problem, firstly analyzes the AMBFL configurations of two-dimensional distinguish features, it is concluded that different els) from the main contradiction; And then in 2 d resolution and resolution cell area of dual index constraints, using the transmitter the influence law of parameters on the system resolution, flight trajectory design method is put forward.

zh-cn	该方法设计出的轨迹可有效满足成像指标要求,且利于各平台的制导控制。
en-us	The method designed trajectory, which can effectively satisfy the imaging parameters, and guidance for each platform.

zh-cn	最后,通过仿真结果验证了该算法的有效性。
en-us	Finally, the effectiveness of the proposed algorithm is verified by simulation results.

zh-cn	使用机载武器攻击运动目标是一个实用性强的研究问题,预先标定巧妙地利用数学方法解决了在信息不完备情况下对运动目标的精确轰炸问题,具备较好的工程价值。
en-us	Using airborne weapons to attack moving targets is a practical research problem, is solved by using the calibration skillfully using mathematical method in advance of the moving target under the incomplete information precision bombing, has good engineering value.

zh-cn	但当前方法存在过程环节多、标定/瞄准难度大等不足。
en-us	But the current methods of existing process links, calibration/target is difficult, etc.

zh-cn	研究了一种改进的预先标定轰炸瞄准方法,使用可操控的标定符号代替基于连续计算命中点原理产生的标定符号,提高了标定符号变化的规律性,降低了标定难度和瞄准难度;给出了新方法下的目标综合速度计算模型,结合弹道解算和目标运动假设,建立瞄准符号的解算方程。
en-us	Studied a method of improved calibration in advance bombing targeting using calibration can control symbols instead of calibration of symbols on the basis of the principle of continuous calculation of hit points, improve the calibration symbols change regularity, reduce the difficulty of calibration and aimed at the difficulty; Presents a new method of comprehensive target speed calculation model, combined with the ballistic calculation and target motion hypothesis, aimed to establish the calculating equation of the symbols.

zh-cn	最后针对典型的运动目标进行了仿真分析,讨论了该方法的误差变化规律。
en-us	Finally has carried on the simulation analysis for a typical motion target, and discussed the change rule of the error of the method.

zh-cn	针对光正交频分复用(optical orthogonal frequency division multiplexing,O-OFDM)技术系统中高峰均比和高计算复杂度的缺点,采用选择映射(selected mapping,SLM)方法,并结合离散余弦变换(discrete cosine transform,DCT)和快速傅里叶逆变换线性特性的优势,提出了一种改进的SLM峰均比抑制方案——DCT-ISLM方法。
en-us	For optical orthogonal frequency division multiplexing (optical orthogonal frequency division multiplexing, O - OFDM) technology in the system peak ratio and high computational complexity of faults, the selected mapping (selected mapping, SLM) method, and combined with discrete cosine transform (discrete 'cosine transform, DCT) and fast Fourier inverse transformation linear characteristic advantage, put forward an improved SLM peak inhibition than - DCT - ISLM method.

zh-cn	通过计算,结果表明该DCT-ISLM方法相较于传统SLM方法的峰均比降低了约3.5dB;且随着备选信号个数的增加,系统的复杂度也得到了有效的改善。
en-us	Through calculation, the results show that the DCT - ISLM method compared with the conventional SLM method than to reduce the peak is about 3. 5 dB; And with the increase of number of alternative signal, the complexity of the system are improved effectively.

zh-cn	将该方法应用于传统的O-OFDM可见光通信系统中,误码性能也优于传统的SLM方案,可进一步提升此方法的实用价值。
en-us	The method applied to traditional O - OFDM visible light communication system, the error performance is superior to the traditional SLM schemes, can further enhance the practical value of this method.

zh-cn	针对高可靠性长寿命产品的寿命估计问题,提出多应力水平的恒定应力加速退化试验差异化设计方案。
en-us	In view of high reliability and long life of the product life estimation problem, put forward much stress level of constant stress accelerated degradation test differential design.

zh-cn	采用考虑随机效应的非线性Wiener过程模型来描述产品的退化路径,给出了基于极大似然估计的未知参数估计方法。
en-us	Considering the effect of stochastic nonlinear Wiener process model is used to describe the products of degradation path, is given based on maximum likelihood estimation of unknown parameters estimation method.

zh-cn	为了差异化地决策每个应力水平对应的加速退化试验所需的样本数量、测量时间间隔和测量次数的最优组合,建立了以试验总成本为约束,平均失效前时间的渐近方差最小化为目标的优化模型,并提出了相应的遗传算法以用于高效地求解模型的最优值。
en-us	In order to decision each stress level corresponding to the differentiation of accelerated degradation test sample size, the optimal combination of the measuring time interval and frequency, set up in order to test the total cost as constraint, minimizing the asymptotic variance of the average time before failure, the target of optimization model, and proposed the corresponding genetic algorithm for efficiently solving the optimal value of the model.

zh-cn	最后通过实例和仿真试验,验证了模型和方法的有效性和实用性。
en-us	Finally through examples and simulation test to verify the validity and practicability of the model and method.

zh-cn	为提高多载波调制的频谱效率,提出了一种名为实部虚部索引广义频分复用(generalized frequency division multiplexing with real and imaginary indices modulation,GFDM-RIIM)的新型多载波调制方案。
en-us	To improve the efficiency of multicarrier modulation spectrum, this paper proposes a generalized called the real imaginary part index frequency division multiplexing (generalized frequency division multiplexing with real and imaginary indices modulation, GFDM - RIIM) new multicarrier modulation scheme.

zh-cn	该方案将广义频分复用(generalized frequency division multiplexing,GFDM)的子载波索引分为实部索引和虚部索引两部分,从而使系统可以携带更多的比特信息。
en-us	The scheme will be generalized frequency division multiplexing (generalized frequency division multiplexing, GFDM) index of subcarrier index is divided into real and imaginary part index of two parts, so that the system can carry more bits of information.

zh-cn	给出了GFDM-RIIM的系统模型,并进行了复杂度分析、频谱效率分析和多径瑞利信道下的误比特率(bit error rate,BER)性能仿真。
en-us	GFDM - RIIM system model are presented, and analyzed the complexity, frequency spectrum analysis and efficiency under multipath Rayleigh channel bit error rate (bit error rate and BER) performance simulation.

zh-cn	结果表明,所提方案的频谱效率和BER性能均优于现有的GFDM、索引调制广义频分复用、正交频分复用和滤波器组多载波方案。
en-us	The results show that the spectrum efficiency of the proposed scheme and BER performance is superior to the existing GFDM, index modulation of generalized frequency division multiplexing, multicarrier orthogonal frequency division multiplexing and filter group.

zh-cn	为了在有源干扰条件下对目标到达角精确估计,提出一种二维多通道平面相控阵雷达自适应单脉冲波束合成方法。
en-us	In order to get under the condition of active jamming to the target Angle accurately estimate, in this paper, a two-dimensional multi-channel adaptive monopulse planar phased array radar beam synthesis method.

zh-cn	利用平面相控阵方向图的正交性,沿阵列一个方向分别合成和子阵及差子阵,对子阵输出进行自适应处理,可以在其正交方向上形成零点,同时抑制旁瓣及主瓣干扰,并保证该方向上和、差波束不发生畸变,确保该方向的测角精度。
en-us	By using the orthogonality of the planar phased array pattern, in one direction along the array synthesis and submatrix and poor submatrix respectively, their adaptive array output, and can be formed in the orthogonal direction zero, inhibit side lobe and the main lobe interference at the same time, and ensure that the direction and the distortion, difference beam, ensure that the direction of Angle measuring accuracy.

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

zh-cn	针对传统弹道拟合方法需要事先设定拟合方程的函数结构形式且不能很好适应大范围投射条件的问题,提出了一种分组遗传规划的炸弹弹道拟合方法。
en-us	In view of the traditional trajectory fitting method need to set beforehand fitting equation of the function structure and cannot well adapt to the problems of the condition of large range projection, this paper proposes a grouping genetic programming method of bomb ballistic simulation.

zh-cn	首先,依据动力学仿真实验得到炸弹在不同投射条件下的弹道样本。
en-us	First of all, based on dynamic simulation experiment to get the bomb ballistic samples under different projection.

zh-cn	然后,采用分组遗传规划对样本数据中弹道诸元和投射初值进行输入-输出映射拟合训练,得到了多组弹道拟合方程,并进行了未分组和分组拟合方程式之间的精度和泛化性比较。
en-us	Then, by grouping genetic programming on the sample data of ballistic data to simulate input-output mapping project initial training, got more groups of trajectory fitting equation, and not grouping and grouping fitting equation between the precision and generalization.

zh-cn	大量检测验算说明,采用分组遗传规划得到的弹道拟合方程式组具有物理关系明确、拟合精度高、泛化好、实时解算快等特性。
en-us	A large number of testing calculation shows that, by grouping genetic programming to get ballistic fitting equation group has a clear physical relationship, high fitting precision and good generalization, real-time decoding features such as fast.

zh-cn	对于近场散射测试中存在多次耦合目标,从近场数据外推远场雷达散射截面时,需要完备的双站散射信息。
en-us	For near-field scattering tests exist coupling target for many times, from the near field data extrapolating radar scattering cross section, the far field need to complete two stand scattered information.

zh-cn	传统的双站散射测试方法中,远场观测点的数目等于扫描面上的天线数目,测量所需时间成倍增加,难以工程化。
en-us	Traditional test method of double station scattering, the far field observation points is equal to the number of scanning antenna number, on the surface of the time needed for measuring multiplied, difficult to engineering.

zh-cn	因此,根据截断角域的选取原则,结合采样间隔设计了一种"一发多收结合转台旋转"的近场散射测试方法,用以验证"多发多收"双站模式的近远场外推方法的有效性和误差大小。
en-us	Therefore, according to the selecting principle of cutting Angle domain, combining with the sampling interval to design a kind of "combination of turntable rotate round over the" near-field scattering of testing methods, to verify "happens more" double stand model nearly far field extrapolation method is effective and the error size.

zh-cn	通过在微波暗室对二面角进行测试,验证了该外推算法的正确性以及实验系统的可行性。
en-us	In microwave dark room to test of dihedral Angle, validate the correctness of the extrapolation method and the feasibility of the experiment system.

zh-cn	尾流模型的构建对于尾流遭遇情形下的飞行动力学研究具有重要意义。
en-us	Wake model is built for drafting a case of flight dynamics research is of great significance.

zh-cn	针对远距尾流的振荡发散特点结合正弦扰动特性构建尾流的长波振荡模型,分析不同幅值参数下尾流场速度参数,提出网格吸附法以解决坐标变换后排列不规则问题。
en-us	Oscillation divergence characteristics of distance race in combination with sinusoidal disturbance characteristics build long wave oscillation model of wake, analysis the wake flow field under different amplitude parameters speed parameter, grid adsorption method is put forward to solve the problem of irregular arrangement after coordinate transformation.

zh-cn	通过与其他插值算法对比,结果表明网格吸附法在标点密度达到拐点的情况下插值速度最快,精度符合要求,效率最高。
en-us	Compared with other interpolation algorithms, the results show that the grid adsorption method under the condition of the punctuation density reached a turning point interpolation, fastest accuracy meets the requirements, the highest efficiency.

zh-cn	最后,构建了前机的不规则尾流场。
en-us	At last, the irregular wake field before the machine is constructed.

zh-cn	压制式干扰是广播式自动相关监视(automatic dependent surveillance-broadcast,ADS-B)系统面临的最常见且最有威胁的干扰之一。
en-us	Pressing type interference is related automatic dependent surveillance (automatic dependent surveillance - broadcast, ads-b) system is facing one of the most common and most dangerous interference.

zh-cn	提出基于稳健协方差矩阵估计的ADS-B压制式干扰抑制算法。
en-us	Based on robust covariance matrix estimated ads-b pressing type interference suppression algorithm.

zh-cn	首先,考虑了ADS-B信号的脉冲特性,将协方差矩阵的求解转化成凸优化问题。
en-us	First, consider the ads-b characteristics of pulse signal, the covariance matrix of the solution into a convex optimization problem.

zh-cn	然后,利用求解凸优化问题得到的稳健协方差矩阵设计最优权矢量。
en-us	Then, the use of solving the convex optimization problems are robust covariance matrix design the optimal weight vector.

zh-cn	最后,对观测信号进行空域滤波,完成ADS-B的压制式干扰抑制,并对抑制结果进行性能分析。
en-us	Finally, the observation signal spatial filtering, complete ads-b pressing type interference suppression, and the inhibition results to performance analysis.

zh-cn	提供的仿真实验结果也验证了算法的有效性,该方法不需要知道ADS-B信号来向,且在非高斯噪声情况下同样有效。
en-us	Provided by the simulation results also verify the effectiveness of the algorithm, this method does not need to know to ads-b signals, and equally effective in non-gaussian noise situation.

zh-cn	临近空间高超声速机动目标具有高速、高机动的运动特性,协同转弯模型是跟踪临近空间目标的常用模型之一。
en-us	Near space hypersonic movement character of maneuvering target with high speed, high mobility, the collaborative model of turning is to track near one of the commonly used models of space target.

zh-cn	基于协同转弯模型的自适应网格交互多模型(adaptive grid interaction multiple model,AGIMM)算法能够较好地适应临近空间高超声速目标运动特性,但AGIMM算法存在着依赖中心网格模型,非机动时刻模型集收敛缓慢的问题,基于此提出了一种基于机动判别的变结构交互多模型算法。
en-us	Based on the collaborative model of turning of the adaptive grid interacting multiple model (the adaptive grid interaction multiple model, AGIMM) algorithm can well adapt to the near space hypersonic target motion features, but AGIMM algorithm depend on the center of the grid model, non-motor vehicle moment model set of slow convergence problem, based on this puts forward a variable structure interacting multiple model algorithm based on mobile discriminant.

zh-cn	所提算法根据目标机动特性调整跟踪模型集的结构及模型概率转移矩阵,加快了非机动时刻模型集的收敛速度,克服了AGIMM算法存在的问题。
en-us	Proposed algorithm according to the target maneuvering characteristic adjust track structure and the model transfer probability matrix of the model, to speed up the convergence rate of the moment non-motor vehicle model set, to overcome the problems existing in the AGIMM algorithm.

zh-cn	通过蒙特卡罗仿真验证,改进的算法相对于AGIMM算法提高了对临近空间高超声速目标的跟踪性能。
en-us	Through monte carlo simulation, the improved algorithm is compared with the AGIMM algorithm improves the tracking performance of near space hypersonic target.

zh-cn	针对指挥控制(command and control,C2)组织的平台资源动态调度问题,对战场上的突发事件进行了分析,针对平台损毁和任务增加两种突发事件,构建了以最大化任务完成质量和最小化计划调整代价为优化目标的数学模型,并基于非支配排序遗传算法设计了多目标优化模型的求解方法。
en-us	For command and control (command and control, C2) organization platform for resources, dynamic scheduling on the contingency is analyzed, in view of the platform are damaged and mission by two kinds of emergencies, built to maximize the completion quality and minimize plans to adjust the price in the mathematical model of the optimization goal, and based on non dominated sorting genetic algorithm method to design the solution of the multi-objective optimization model.

zh-cn	仿真实验表明,所构建的C2组织平台资源动态调度模型及求解方法能够有效应对战场上的突发事件,能够为决策者提供多个有效的平台资源动态调度方案。
en-us	Simulation results show that the building of C2 organization platform resources dynamic scheduling model and algorithm can effectively cope with emergencies in the field, to provide more effective platform resource dynamic scheduling scheme.

zh-cn	现有基于Nyquist采样定理的直扩(direct sequence spread spectrum,DSSS)通信窄带干扰(narrowband interference,NBI)检测和参数估计方法存在应用受限于采样率较高的问题。
en-us	Based on Nyquist sampling theorem of direct expansion (direct sequence spread spectrum, DSSS communication narrowband interference (narrowband interference, NBI) detection and parameter estimation method has the problem of application is limited by the sample rate is higher.

zh-cn	针对这一问题,将压缩感知(compressive sensing,CS)应用于DSSS通信NBI的检测和参数估计,根据DSSS信号与NBI的不同压缩域特性以及NBI在频域表现出的分块稀疏特性,利用块稀疏贝叶斯学习(block sparse Bayesian leaning,BSBL)框架获取干扰检测和参数估计的特征量,通过对特征量的检测和参数估计实现对NBI的检测和参数估计。
en-us	In order to solve this problem, the compressed sensing (compressive sensing, CS) is applied to the detection and parameter estimation of DSSS communication NBI, according to the different compressed domain characteristics of DSSS signal and NBI and NBI in frequency domain block sparse feature, using the block sparse Bayesian learning (block sparse Bayesian leaning, BSBL) framework for the characteristics of interference detection and parameter estimation, based on the detection and parameter estimation of the characteristics of NBI detection and parameter estimation.

zh-cn	理论分析和仿真结果表明:所提方法能够在压缩采样条件下实现对DSSS通信中NBI的有效检测和参数估计,与传统方法相比具有显著优势,干扰检测和参数估计性能受干扰强度、干扰带宽以及压缩率变化的影响,干扰强度越强、干扰带宽越小、压缩率越大,干扰检测和参数估计效果越好。
en-us	The theory analysis and simulation results show that the proposed method can be implemented under the condition of compressed sampling of NBI in DSSS communication effective detection and parameter estimation, compared with the traditional method has significant advantages, interference detection and parameter estimation performance disturbance intensity, the interference of bandwidth and changes in the compression ratio, the stronger the intensity of interference, interference bandwidth is smaller, the compression ratio, the greater the effect of interference detection and parameter estimation, the better.

zh-cn	针对传统效能评估中指标权重相对固定的不足,基于变权理论和灰靶理论,提出了一种动态评估方法,解决了指标评价值为精确实数、区间数和三角模糊数的混合型多属性指挥控制系统效能评估问题。
en-us	Aimed at the shortage of the traditional effectiveness evaluation index weight is relatively fixed, based on the variable weight theory and grey target theory, this paper proposes a dynamic evaluation method, solves the index value of accurate real number, interval number and triangular fuzzy number of hybrid multi-attribute command and control system effectiveness evaluation problem.

zh-cn	首先,引入指标作用度的概念,解决混合型指标评价值相对重要度度量问题,采用改进序关系法求解指标初始常权;
en-us	First of all, introduce the concept of index effect degree, solve the problem of relative important degree measure the hybrid index evaluation, with the improved sequence relations act to solve the initial weights indicators;

zh-cn	其次,以指标评价值与正、负靶心距离的相对值作为变量,定义了一种新的优势度函数用于刻画指标的优劣性,并基于变权理论构造局部状态变权函数对初始常权进行动态修正;
en-us	Secondly, in order to index value and relative value of positive and negative the bull 's-eye distance as the variable, defines a new kind of advantage degree function is used to depict index and inferiority, and based on the variable weight theory construct the local state variable weight function of initial weights dynamic correction;

zh-cn	最后,以评估对象变权投影靶心距作为度量标准,采用投影灰靶方法确定了评估对象综合效能及排序。
en-us	Finally, to evaluate the object variable weight as metrics, projection distance to target by projection gray target method to determine the comprehensive efficiency evaluation object and sorting.

zh-cn	实例分析验证了所提方法的可行性。
en-us	The example analysis verify the feasibility of the proposed method.

zh-cn	针对超短波通信中特定信号的识别问题,提出一种将时频谱图和卷积神经网络相结合的超短波特定信号识别方法。
en-us	For a particular signal identification in ultrashort wave communication problems, a spectrum and convolution is put forward combined ultrashort wave specific signal recognition method of neural network.

zh-cn	该方法首先对特定信号进行短时傅里叶变换得到时频谱图,然后使用时频谱图对改进的卷积神经网络模型进行训练,最后测试网络模型,实现超短波特定信号识别。
en-us	This method firstly the specific signal short-time Fourier transform to get the spectrum diagram, then use the spectrum diagram of improved convolution neural network model for training, the final test network model, realize the ultrashort wave specific signal recognition.

zh-cn	实验结果表明,该方法对特定信号的识别率能达到98%,在信噪比为0dB时仍能达到97%的识别率,并且在混叠50%时识别率达到了90%。
en-us	Experimental results show that this method is of certain signal recognition rate can reach 98%, when the signal-to-noise ratio of 0 db still can achieve the recognition rate of 97%, and 50% in the aliasing recognition rate reached 90%.

zh-cn	相比传统算法,该方法具有更好的抗低信噪比和抗混叠干扰能力,验证了卷积神经网络在特定信号识别领域的有效性,为该领域的后续研究奠定了基础。
en-us	Compared with traditional algorithm, this method has better resistance to low signal-to-noise ratio and the ability to anti aliasing, verify the convolutional neural network in the field of specific signal recognition effectiveness, which laid a foundation for further research in this field.

zh-cn	为了合理有效地降低冗余系统全寿命周期费用,同时考虑部件的故障过程、维修周转以及备件的订购补给过程,结合混合准则提出了基于Markov过程的k/n冗余系统可用度模型,实现备件库存配置与冗余度联合优化。
en-us	Reasonable in order to effectively reduce the redundant system whole life cycle cost, at the same time considering parts failure process, maintenance cycle and spare parts ordering supplies, combined with the mixed criterion was proposed based on Markov process of k/n availability model of redundant system optimized configuration of spare parts storage and redundancy.

zh-cn	首先,通过热备份和冷备份模式下的系统故障率和修复率计算公式,建立了使用可用度模型。
en-us	First of all, through the hot backup and cold backup mode of system failure rate and repair rate calculation formula, use the availability model is established.

zh-cn	然后,基于稳态概率计算全寿命周期费用,并运用备件库存配置与冗余度联合优化算法实现模型的求解。
en-us	Then, based on the steady state probability calculation of whole life cycle cost, and use of spare parts inventory configuration and redundancy joint optimization algorithm of the implementation model.

zh-cn	最后,通过数值计算验证可用度模型的正确性以及联合优化的有效性。
en-us	Finally, by numerical calculation is given to prove the validity of the availability model and the effectiveness of combined optimization.

zh-cn	通过数值计算结果表明,所提出的可用度模型是传统模型的有益改进并且具有普适性。
en-us	Through the numerical calculation results show that the proposed availability model is beneficial to improve traditional model and generality.

zh-cn	联合优化算例结果显示,冗余系统可用度随冗余度或备件库存的增加而得到提升,而当可用度接近1时若要进一步提高可用度将导致费用急剧增长;
en-us	Joint optimization numerical example results show that the redundant system availability along with the increase of redundancy or spare parts inventories were promoted, but when the availability is close to 1 if you want to further improve the availability will lead to cost increase sharply;

zh-cn	全寿命周期费用中备件存储费用的所占比例最高,而备件订购费用最低;算例表明,与仅考虑备件库存优化的方法相比,联合优化使全寿命周期费用降低了8.01%。
en-us	In the whole life cycle cost has the highest proportion of spare parts storage cost, and spare parts ordering cost minimum; Numerical example shows that, compared with only consider the spare parts inventory optimization method combined optimization make whole life cycle cost is reduced by 8. 01%.

zh-cn	为避免在遥感卫星成像过程中,因云层遮挡影响光学卫星得到有效的地面目标信息,提出面向星上的云层探测和规避算法。
en-us	In order to avoid in the process of remote sensing satellite imaging, because of cloud cover effectively influence the optical satellite ground targets information, forward a star on the cloud detection and avoidance algorithm.

zh-cn	首先利用自适应阈值分割目标和背景,并对分割后的二值图像进行标记,然后提出形状复杂度的概念并计算各连通域的形状复杂度,设定阈值后提取云层区域。
en-us	First using adaptive threshold segmentation, target and the background and the binary image after segmentation tags, and then puts forward the concept of shape complexity and calculation of the shape of the connected domain complexity, cloud area is extracted after setting threshold value.

zh-cn	建立了卫星轨道空间坐标系和规避云层的模型,推导了敏捷卫星姿态角调整公式,设计了卫星组网通过星间通讯在可见窗口观测目标的方案。
en-us	Established the model of satellite orbit space coordinate system and avoid the clouds, the agile satellite attitude Angle adjustment formula is deduced, designed the communication between satellite network by star observation target in visible window.

zh-cn	通过实验与仿真得出该算法检测云层时间在168～281ms范围内,正确率为89%,卫星数据利用率在两组轨道参数下分别提高18.15%和22. 21%。
en-us	Clouds were detected by experiment and simulation that the time, within the range of 168 ~ 281 ms accuracy was 89%, the utilization rate of satellite data in the two groups of orbit parameters increased by 18. 15% and 22. 21%, respectively.

zh-cn	基本能够将准确度和实时性指标有效结合,并缓解了遥感图像海量数据对传输通道的压力。
en-us	Basic can effectively combine accuracy and real-time performance indexes, and alleviate the remote sensing image transmission channel pressure of huge amounts of data.

zh-cn	针对非匹配不确定性、饱和输入等约束条件下的编队协同控制问题展开研究。
en-us	For the matched uncertainties, and the formation of saturated input constraints such as coordinated control problem.

zh-cn	通过引入辅助系统和扩张状态观测器实现对系统状态的实时跟踪;设计了滑模扰动观测器,实现在有限时间内精确估计系统的全部未知扰动;
en-us	By introducing auxiliary system and extended state observer to realize the real-time tracking of system state; A sliding mode perturbation observer design, achieve accurate estimation system in a limited time all unknown disturbance;

zh-cn	在此基础上,提出了反馈控制协议,显著改善了系统控制性能,有效降低了计算负担,使得通过选择合适参数能够保证状态追踪误差收敛到有界域内;
en-us	On this basis, the proposed feedback control protocol, significantly improve the system control performance, effectively reduce the computational burden, made by selecting appropriate parameters can ensure state within the tracking error converges to a bounded domain;

zh-cn	最后通过Lyapunov稳定性理论对控制系统稳定性进行严格证明。
en-us	Through the Lyapunov stability theory and then the stability of control system is proved strictly.

zh-cn	数值算例验证了控制协议有效性,结果表明所设计的控制协议能够满足复杂约束条件下的编队协同控制要求。
en-us	A numerical example to validate the effectiveness control protocol, results show that the designed control protocol can satisfy the complex constraints, under the condition of formation cooperative control.

zh-cn	量子定位系统中精跟踪系统的跟踪精度是高精度定位的前提。
en-us	Quantum positioning system tracking precision of the fine tracking system is the precondition of high precision positioning.

zh-cn	针对卫星平台抖动以及工作环境噪声对量子定位系统跟踪精度的影响,建立了带有卫星平台振动信号模型以及有色噪声信号的精跟踪系统模型;设计了自适应强跟踪卡尔曼滤波器(adaptive strong tracking Kalman filter,ASTKF)算法,对状态扰动和输出噪声进行在线估计;并设计ASTKF对精跟踪系统进行闭环跟踪控制。
en-us	According to satellite platform jitter and work environment noise on the influence of the quantum positioning system tracking precision, vibration signal model is established with satellite platform and colored noise signal of fine tracking system model; Design the adaptive strong tracking Kalman filter (the adaptive strong tracking Kalman filter, ASTKF) algorithm, on-line estimation for state disturbance and output noise; And design ASTKF fine tracking system for closed-loop tracking control.

zh-cn	在系统仿真实验中,对ASTKF进行了数值设计;对带有滤波器和比例-积分-微分(proportion-integration-differentiation,PID)控制器的精跟踪系统的控制性能,与仅采用PID控制方法以及采用自抗扰控制方法进行了性能对比实验。
en-us	In system simulation experiments, the ASTKF numerical design; With filter and proportional - integral - differential (proportion integration - differentiation, PID) controller fine tracking control performance of the system, and only use the PID control method, and using the immunity control method for performance comparison experiment.

zh-cn	结果表明:采用带有所提出的ASTKF的PID控制的跟踪精度相较PID及自抗扰控制精度均有明显提高,可以达到量子定位的精跟踪系统对跟踪精度±2μrad的要求。
en-us	The results show that the PID control with the proposed ASTKF tracking precision compared with PID and the immunity control accuracy were improved obviously, can achieve the quantum positioning precision tracking system for tracking accuracy + / - 2 mu rad.

zh-cn	为解决群决策评估中出现的决策信息模糊以及决策反馈低效化的问题,提出了自适应表达丰富度的决策方法,该方法结合二元语义以及多标准决策分析的思路,计算每个方案相对于理想解的近似贴近度,并将输出结果利用自适应表达丰富度的模块化处理进行语义标度的重新匹配,最后,通过军港的军事效能评估案例对所使用的方法进行分析论证。
en-us	To solve the problem in group decision-making evaluation decision fuzzy information and decision feedback inefficient problem, put forward the adaptive expression abundance decision-making method, the method combined with dual semantics as well as the analysis of multiple criteria decision making, calculation of each scheme is compared with the ideal solution approximation degree of press close to, and outputs the results using adaptive expression abundance of modular processing semantic scale to match, in the end, through the facility of effectiveness evaluation for military case will be analyzed by the method to use.

zh-cn	针对固定配平飞行器追踪地面机动目标问题,提出具有螺旋机动的制导律。
en-us	For fixed balancing vehicle tracking problem of maneuvering targets on the ground, put forward guidance law with spiral maneuvering.

zh-cn	首先,建立了误差角、误差平面描述飞行器-机动目标相对运动的数学模型并讨论了误差角对飞行器末速度的影响。
en-us	First of all, the establishment of a plane Angle error, error description aircraft - the maneuvering target, the mathematical model of relative movement and discusses the effect of error at the end of the Angle of vehicle speed.

zh-cn	在此基础上,考虑飞行器控制能力,设计了连续非线性形式的误差角指令。
en-us	On this basis, considering the aircraft control, design of the continuous nonlinear Angle error in the form of instructions.

zh-cn	然后,考虑地面机动目标的情况,采用扩张状态观测器对其加速度进行估计,并采用预测模型得到虚拟目标点运动信息。
en-us	Then, consider the case of maneuvering targets on the ground, using the extended state observer to estimate the acceleration, and USES the forecasting model for virtual target motion information.

zh-cn	最后,设计了含有虚拟目标点的指数形式收敛的制导律。
en-us	Finally, designed the index with virtual target guidance law of convergence.

zh-cn	仿真结果表明,该螺旋机动制导律能保证飞行器精确跟踪地面机动目标,并具有鲁棒性。
en-us	The simulation results show that the spiral motor vehicle guidance law can guarantee accurate tracking maneuvering targets on the ground, and has robustness.

zh-cn	利用距离数字波束形成(digital beam-forming,DBF)技术可以扩展有效观测幅宽,缓解传统合成孔径雷达系统方位向高分辨与距离向宽测绘带的矛盾,而距离向各通道间的通道误差会使合成波束方向图偏离理想状态,降低系统的性能。
en-us	Using distance digital beamforming (digital beam - forming, DBF) technology can extend the effective width, ease traditional synthetic aperture radar system orientation to the contradiction between high resolution and distance to the wide band of surveying and mapping, and the distance to the channel between the channel error can make synthetic map in the direction of the beam deviation from the ideal state, reduce the performance of the system.

zh-cn	针对该问题,提出了结合通道均衡的DBF方法,首先简单介绍传统距离DBF处理技术的原理;
en-us	Aiming at the problem, put forward the combination of channel equalization method of DBF, first introduces the principle of traditional distance DBF processing technology;

zh-cn	然后对实际系统中通道接收信号存在的通道误差进行分析;
en-us	Then the channel signals exist in practical system error is analyzed;

zh-cn	最后根据分析结果,将通道均衡算法与传统DBF处理技术相结合。
en-us	According to the analysis results, the channel equalization algorithm combined with traditional DBF processing technology.

zh-cn	该处理方法可以有效消除通道间幅相误差,提升DBF处理效果。
en-us	The processing method can effectively eliminate the amplitude-phase error between channels, improve DBF processing effect.

zh-cn	利用机载距离向八通道实测数据验证了算法的有效性。
en-us	Using airborne distance to eight channel measured data to verify the effectiveness of the algorithm.

zh-cn	研究了多枚导弹同时拦截高机动目标情况下的制导律设计问题。
en-us	Studied the missile intercepting high maneuvering targets at the same time more cases of guidance law design problem.

zh-cn	基于终端滑模控制方法和一致性原理设计了多枚导弹协同制导律,实现所有协同导弹的视线角速率在有限时间内收敛到零,视线角收敛到期望的角度。
en-us	Designed on the basis of the principle of terminal sliding mode control method and the consistency of multiple cooperating missile guidance law, realize the coordinated missile's line of sight angular rate of all converge to zero in finite time, Angle of sight converge to the desired Angle.

zh-cn	在视线方向上,能够保证多枚导弹具有相同的拦截时间。
en-us	In the line of sight direction, can ensure more missiles with the same intercept time.

zh-cn	基于双曲正切函数,所提出的未知上界的在线估计算法有利于减小输入通道的切换增益和抖动。
en-us	Based on hyperbolic tangent function, the proposed on-line estimation algorithm of unknown upper bound is helpful to reduce the input channel switch gain and jitter.

zh-cn	利用Lyapunov稳定性理论,对所设计的闭环系统给出了严格的稳定性证明。
en-us	Designed by using Lyapunov stability theory, the stability of the closed-loop system gives the strict proof.

zh-cn	在仿真研究中,进一步验证了所提出的协同制导律的有效性。
en-us	In the simulation study, further to verify the effectiveness of the proposed cooperative guidance law.

zh-cn	针对多普勒雷达目标跟踪问题,提出了基于预测值量测转换的序贯滤波目标跟踪算法。
en-us	According to doppler radar target tracking problem, based on the predicted value measurement conversion of sequential filter target tracking algorithm.

zh-cn	该算法采用基于预测信息的量测转换方式解决量测与目标运动状态的非线性,其中位置量测转换采用乘性去偏、伪量测转换采用加性去偏,量测转换误差的统计特性基于预测值进行推导,并采用序贯滤波方式处理伪量测以实现目标跟踪。
en-us	The algorithm is based on the prediction information measurement transformation method to solve measure and target motion state of the nonlinear, including position measurement conversion by take sex, pseudo measurement conversion by additive to partial, measuring the statistical properties of a conversion error is derived based on the forecast, and USES the sequential filtering approach to pseudo measurement to realize target tracking.

zh-cn	同时将该算法扩展到机动目标跟踪情况,综合利用了位置量测与伪量测滤波部分输出的概率组合作为该模型的更新概率,利用模型更新概率对各滤波器的状态估计结果进行加权求和获得最终估计。
en-us	At the same time to extend this algorithm to the situation of maneuvering target tracking, comprehensive utilization of the position measurement combined with the probability of pseudo measurement filter part of the output as the probability of the updating of the model, using the model to update the probability of each filter state estimation results are weighted sum estimates that in the end.

zh-cn	仿真结果表明该算法与传统的序贯滤波跟踪算法相比,具有更高的跟踪精度,其扩展方法可实现有效的机动目标跟踪。
en-us	The simulation results show that the algorithm is compared with the traditional tracking algorithm of sequential filtering, has higher tracking precision, the extension methods can achieve effective maneuvering target tracking.

zh-cn	针对目前随机过程退化模型错误指定研究较少,且主要集中在线性模型中的现状,研究了逆高斯过程(inverse Gaussian,IG)的两类错误指定:不含随机效应情况下非平稳IG过程被错误指定为非线性Wiener过程,以及含随机效应IG过程被错误指定为简单IG过程。
en-us	Aiming at random model error to specify the process of degradation is less, and are mainly concentrated in the linear model of the status quo, to study the inverse Gaussian process (inverse Gaussian, IG) of the two types of errors specified: excluding non-stationary random effects cases IG process have been designated as a nonlinear Wiener process, as well as containing random effects IG process have been designated as a simple process of IG.

zh-cn	基于伪最大似然估计近似正态性理论获得了这两种情形下伪平均失效前时间(mean-time-to-failure,MTTF)估计的分布特征,并以某合金疲劳裂纹数据为例,分析比较了模型错误指定对MTTF的影响。
en-us	Based on the theory of pseudo approximate maximum likelihood estimate normality won both cases pseudo average time before failure (mean - time - to - failure, MTTF) estimate of the distribution characteristics, and with a metal fatigue crack data as an example, analyzed the influence of model error for MTTF specified.

zh-cn	结果还显示,在特定参数设置或样本数、观测次数组合设置下,模型错误指定将对MTTF的估计带来较大影响,这在工程实践中具有一定参考价值。
en-us	Results also showed that the specific parameter Settings, or sample, observation times combination Settings, the model error to specify the estimate of the MTTF brings great influence, it has certain reference value in engineering practice.

zh-cn	针对四旋翼无人机轨迹跟踪过程易受外界未知干扰而引起跟踪误差的问题,设计了基于积分反步法的滑模位置控制器。
en-us	Four rotor unmanned aerial vehicle (uav) for trajectory tracking process is vulnerable to the outside world unknown disturbance and cause the problem of tracking error, design the sliding mode position controller based on integral the footwork.

zh-cn	在该控制系统中,位置回路采用滑模积分反步法(sliding mode integral backstepping,IBS-SMC)非线性控制方法,姿态回路采用经典比例积分微分(proportion integration differentiation,PID)控制方法。
en-us	In the control system, the position loop adopts sliding mode integral gait (sliding mode integral backstepping, IBS - SMC) nonlinear control method, attitude loop USES the classical PID (proportion integration differentiation, PID) control method.

zh-cn	通过仿真对PID、线性二次型调节器、IBS-SMC进行了比较。
en-us	Through the simulation of PID, the linear quadratic regulator, IBS - SMC are compared.

zh-cn	仿真结果表明与传统方法相比,IBS-SMC法具有更好的抗干扰能力与控制精度。
en-us	The simulation results show that compared with traditional methods, IBS - SMC method has a better anti-jamming capability and control precision.

zh-cn	最后通过飞行实验,检验了控制算法可行性。
en-us	At last, by flying experiment, testing the feasibility of control algorithm.

zh-cn	实验结果表明,所设计的IBS-SMC是一种符合工程实际的控制方法。
en-us	The experimental result shows that the design of IBS - SMC is a control method accord with the engineering practice.

zh-cn	常规最小方差无失真响应波束形成器对于非圆信号是次优的,且当训练样本数有限时,其性能有所下降。
en-us	Conventional minimum variance distortionless response beamforming is suboptimal for non-circular signals, and when the training sample is limited, its performance declined.

zh-cn	针对这一问题,提出了基于最小敏感度的广义线性自适应波束形成算法。
en-us	In order to solve this problem, was proposed based on the minimum sensitivity of generalized linear adaptive beamforming algorithm.

zh-cn	算法以期望信号和干扰信号的非圆特性为基础,利用最小敏感度准则求得最优权矢量,提高了波束形成器的稳健性。
en-us	Algorithm to the desired signal and interference signal, on the basis of the non-circular features using the criterion of minimum, finding the optimal weight vector to improve the robustness of beamforming.

zh-cn	计算机仿真结果表明,算法在低信噪比和小快拍数的情况下也具有较好的性能。
en-us	The computer simulation results show that the algorithm in low SNR and small snapshot number also has good performance.

zh-cn	对敌方战役企图的分析判断是确定我方战役企图和制定、实施战役计划的基础,对战役的成败具有至关重要的作用。
en-us	On enemy battle in an attempt to analysis is to identify our campaign in an attempt to determination and the basis of the formulation and implementation of campaign plan, has the vital role in the success or failure of the campaign.

zh-cn	首先,对战役企图和竞争性假设分析(analysis of competing hypothesis,ACH)进行了介绍。
en-us	First of all, the assumption of battle in an attempt to and competitive analysis (analysis of the competing content, ACH) are introduced.

zh-cn	然后,分析了现有ACH存在的不足,并给出了改进方法,即在证据敏感性分析中利用贝叶斯网络描述证据与假设关系,利用理想点解法(technique for order preference by similarity to solution,TOPSIS)对证据进行欺骗性评估,根据证据的欺骗可能性对各种假设进行推理。
en-us	Then, analysis of the defects in the existing ACH, and gives the improved method, namely the evidence in the sensitivity analysis, bayesian network is used to describe relationship between evidence and assumptions, using the ideal point method (technique for order preference by similarity to solution, TOPSIS) for assessing deceptive evidence, according to the evidence of deception possibility of various hypothetical reasoning.

zh-cn	最后,以诺曼底登陆战役为例,从德军的视角使用所提方法对盟军登陆点进行了分析,证明了改进后的ACH方法可以更加合理、有效地应用于战役企图分析。
en-us	Finally, the battle of Normandy, for example, from the Angle of the germans use the proposed method analyses the landings, proved that the improved ACH method can more reasonably and effectively applied in battle in an attempt to analysis.

zh-cn	针对一类滑动蒙皮机翼模型的强非线性、模型不确定性、未知外部干扰以及执行器饱和特性,提出了基于扩张状态观测器(extended state observer,ESO)的抗饱和控制方法。
en-us	For a class of strongly nonlinear sliding skin wing model, model uncertainty and external disturbance and unknown actuator saturation characteristic, is proposed based on extended state observer (extended state observer, ESO) resistance of saturated control method.

zh-cn	通过将变形机翼系统的不确定性视为扩张状态,设计了ESO对扩张状态进行估计;并在控制策略中,对观测出的扩张状态进行实时补偿;利用线性矩阵不等式工具给出了执行器饱和条件下的收敛域。
en-us	Through the uncertainty of the deformed wing system as expansion state, designed the ESO was carried out on the extended state estimation; And in the control strategy, real-time compensation for observation of expansion; Actuator saturation given by using linear matrix inequality (lmi) tool under the condition of convergence domain.

zh-cn	数值仿真结果表明变形机翼系统可以有效克服模型不确定性、未知外部干扰与执行器饱和的影响,完成变形指令。
en-us	Numerical simulation results show that the deformation of wing system can effectively overcome the model uncertainty and the unknown external disturbance and the influence of actuator saturation, complete deformation instructions.

zh-cn	针对微小型无人机的特点,提出了采用双极化天线结合空频编码的多收发(multiple-input multipleoutput,MIMO)技术提高数据链抗衰落能力的方法。
en-us	According to the characteristics of the micro small unmanned aerial vehicle (uav), proposed by dual polarized antenna combination of space-frequency coding more transceiver (multiple - input multipleoutput, MIMO) technology to improve data link fading resistance method.

zh-cn	该方法在空域上借助双极化天线进行空域分集,在频域上利用正交频分复用(orthogonal frequency division multiplexing,OFDM)的多载波的频谱特点实现频域分集;同时给出了双极化全向天线的工程化设计方法。
en-us	The method with the help of a dual polarized antenna in the airspace for spatial diversity in frequency domain by using orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) multiple carrier frequency spectrum characteristics to realize frequency diversity; At the same time gives the engineering design method of double polarization antennas.

zh-cn	仿真结果表明,相比与单发单收(single-input single-output,SISO)的传统数据链体制,该方法可以有效地增强通信系统的抗多径能力,并且在高速条件下具有比空时分组编码(space time block code,STBC)更优越的分集效果,可以提高微小型无人机在低仰角下的抗衰落性能,在无人机的高速数据传输领域有着广阔的工程应用前景。
en-us	Simulation results show that compared with single single receiving (single - input single output, SISO) of the traditional data link system, the method can effectively enhance the ability of anti-multipath communication system and under the condition of high speed than space-time block coding (space time block code, STBC) superior diversity effect, can improve the micro small unmanned aircraft at low elevation fading resistance, in high speed data transmission areas of unmanned aerial vehicle (uav) has a wide prospect of engineering application.

zh-cn	由于多数评价指标的数据来源多、存储方式不一、处理方法各异等,使得其具有多源不确定性(multisource uncertainty,MSU)特点,具体表现为指标评价值往往包括灰数、模糊数、区间值模糊数以及白数等。
en-us	Since most of the evaluation index data source, storage way is different, different processing methods, etc. , make its have many sources of uncertainty (multisource uncertainty, MSU) characteristics, embodied in index value often include grey Numbers, fuzzy Numbers and interval-valued fuzzy number, and number of white, etc.

zh-cn	针对此类指标的评价问题,提出了新的基于广义灰色激励因子的多源不确定性指标(multi-source uncertain index,MSUI)动态综合评价模型,首先引入广义灰数的基本理念,将传统的灰色绝对关联模型扩展到评价指标为广义灰数的形式,由此得出各个时间段指标的广义灰色激励因子;
en-us	For such evaluation indicators and puts forward a new multiple sources of uncertainty based on generalized gray incentive factor index (multi - source in all index, MSUI) dynamic comprehensive evaluation model, firstly introduce the basic conception of generalized grey Numbers, to expand the traditional grey absolute correlation model to the evaluation index in the form of generalized grey Numbers, so that each time index of generalized grey incentive factor;

zh-cn	然后根据指标信息不对称的特点,构建基于MSUI的广义灰色熵权模型,求解出各个指标的广义灰色熵权;
en-us	Then according to the characteristics of the index of information asymmetry, build a model of generalized grey entropy based on MSUI, solving the various indicators of generalized grey entropy;

zh-cn	接着在广义灰色激励因子与广义灰色熵权的基础上,建立基于广义灰色激励因子的MSUI动态综合评价模型;
en-us	Then in the generalized gray incentive factor and on the basis of generalized grey entropy based on generalized gray motivating factor MSUI dynamic comprehensive evaluation model;

zh-cn	最后结合案例研究证明了模型的有效性与可行性。
en-us	Finally combining case study proves the validity and feasibility of the model.

zh-cn	为高效、精确地进行非能动系统热工水力可靠性(thermal-hydraulic reliability,TH-R)评估,引入多层交叉熵(multi-level cross entropy,MCE)方法,该方法适用于小失效率、隐式模型问题。
en-us	For efficient and accurate for the dynamic thermal hydraulic system reliability (thermal - hydraulic reliability, TH - R), introduce multilayer cross entropy (multi - level cross entropy, MCE) method, this method is applicable to small failure rate and implicit model problem.

zh-cn	以某型核动力装置非能动余热排出试验系统为算例进行验证,给出6种分布参数更新策略下的系统失效率估计过程。
en-us	To a certain type of nuclear power plant than move waste heat discharge test system for example verification, 6 kinds of distributed parameter update strategy is given under the system failure rate estimation process.

zh-cn	仿真结果表明:MCE方法能在较少运算量下精确估计出系统失效率,且估计值变异系数较小;选择相对较小的中间失效率和平滑参数,能使重要抽样密度函数的采样中心更加靠近设计点附近的重要区域,提高评估精度。
en-us	The simulation results show that the MCE method can accurately estimate the system failure rate under less computational complexity, and estimate the variation coefficient is small; Choose relatively small in the middle of the failure rate and the smoothing parameter, can make important sampling density function of the sampling center more important area near the design point, improve the evaluation precision.

zh-cn	相关方法和结论有助于从可靠性角度增强对非能动系统热工水力过程不确定性的认识,可作为非能动系统性能评估与优化的参考。
en-us	Relevant methods and conclusions from the perspective of reliability enhancement is helpful to the dynamic system thermohydraulic process uncertainty, can be used as the dynamic system performance evaluation and optimization of the reference.

zh-cn	针对反舰导弹(anti-ship missile,ASM)传统航路规划中难以兼顾巡航安全和快速抵近目标的问题,提出了基于区域划分的航路规划算法。
en-us	Against anti-ship missiles (anti - ship missile, ASM) in the traditional route planning problem to achieve the goal of cruise safe and quick close up, route planning algorithm based on region partition is proposed.

zh-cn	首先,依据目标点和战术区中心点相对位置关系分别建立"远离威胁战术区"和"抵近目标战术区"模型。
en-us	First of all, according to the target point and tactical area center relative position relationship respectively establish "move away from threats tactics" and "close up target tactical area" model.

zh-cn	然后,在威胁战术区采用Dijkstra算法计算Voronoi图的最短航程并进行自适应折线化处理;在目标战术区采用二叉树算法快速规划最短航程\最少转向点航路。
en-us	Then, in the threat of tactical area Voronoi diagram of the shortest distance is obtained by using the Dijkstra algorithm and the adaptive line processing; In the target tactical area using the algorithm of binary tree fast route planning shortest voyage \ minimum steering point.

zh-cn	仿真结果表明,所提方法相比Voronoi图的路径参数更加优化,相比二叉树算法更加安全,同时生成的航路规划网能够为多枚导弹协同攻击提供全局性航路参考。
en-us	Simulation results show that the proposed method is compared with the more optimal path parameters of Voronoi diagram, is more secure than binary tree algorithm, and the generated route planning network can provide global route for missile attack coordinates.

zh-cn	针对装备危险耦合传递随机Petri网(stochastic Petri nets,SPN)模型存在指数分布限制、求解过程复杂的问题,提出广义任意分布SPN(general arbitrary distribution SPN,GADSPN)模型。
en-us	For equipment risk transfer stochastic Petri net (stochastic Petri nets, SPN limitations exist exponential distribution model, the complex problem solving process, put forward generalized arbitrary distribution SPN (general arbitrary distribution SPN, GADSPN) model.

zh-cn	通过引入熵概率密度函数、矩母函数(moment generating function,MGF)将变迁分布推广至一般任意分布;采用耦合度公式、极大熵模型分别求解GADSPN变迁使能概率及其危险度概率密度函数。
en-us	By introducing the entropy probability density function, moment generating function (moment generating function, MGF) will change to general arbitrary distribution; By coupling formula, the maximum entropy model respectively to solve GADSPN change can make probability and risk probability density function.

zh-cn	基于GADSPN等效MGF性质改进传统SPN模型解析分析能力,提出了装备系统等效危险度、危险状态敏感度、危险路径恶化度等分析参数,并结合SPN模型的状态机、可达图、T-不变量,构建GADSPN分析步骤;最后,通过飞机大表速低空俯冲实例和基于蒙特卡罗与ExSpect平台仿真验证表明,GADSPN模型能充分反映装备危险活动耦合传递随机交互过程,具有较好的求解精度与适用性。
en-us	Based on equivalent MGF GADSPN properties improve traditional SPN model analytic ability, puts forward the equipment system equivalent risk, risk sensitivity analysis of parameters, such as, dangerous path deterioration degree, and combining the SPN model of state machine, to figure, T - not variable, build GADSPN analysis steps; Finally, through the plane dived large table speed low examples and simulation based on monte carlo and ExSpect platform shows that GADSPN model can fully reflect equipment dangerous activity coupling random interaction process, has good precision and applicability.

zh-cn	为提高全球卫星导航定位系统(global navigation satellite system,GNSS)的定位授时能力,方便用户在无法架设气象参数探测设备的条件下获得更高精度的对流层延迟估计,综述了当前主要的对流层延迟模型的发展,分析了两种空间分辨率的全球温压湿(global pressure and temperature 2wet,GPT2w)模型在全球大地测量观测系统(global geodetic observing system,GGOS)测站处的估计精度,根据GPT2w模型的对流层延迟估计误差与气象参数估计误差的关系,提出了将实测温度与模型经验拟合气象参数相结合的策略,建立了基于反向传播神经网络的GPT2w改进模型。
en-us	In order to improve the global satellite navigation and positioning system (global navigation satellite system, GNSS) positioning of timing information, convenient for users under the condition of not erect meteorological parameters detection equipment for higher accuracy in the troposphere delay estimation, the paper summarized the development of the tropospheric delay model of main, analyzes the two kinds of the spatial resolution of the global temperature pressure wet (global pressure and temperature 2 wet, GPT2w) model in the global geodetic observation system (global geodetic observing system, GGOS) estimation precision of the station, according to GPT2w model troposphere delay estimation error and the meteorological parameters estimation error, the relationship between the measured temperature and the model is put forward to experience fitting strategy of combination of meteorological parameters, based on back propagation neural network is established GPT2w improved model.

zh-cn	仿真结果表明,改进模型在2017年全球GGOS测站处对流层延迟估计精度较GPT2w模型提升近32%,且对全球其他位置估计精度同样有改进效果,改进程度与GGOS测站疏密程度有关。
en-us	Simulation results show that the improved model in 2017 global GGOS station in troposphere delay estimation precision is nearly 32% GPT2w model, and to other global location estimation precision, also has the improvement effect, improve the degree of associated with GGOS station being weaved.

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,陆地区域采用高斯谱模拟,近海海面区域采用基于变浅系数的北海海浪工程(joint North Sea wave project,JONSWAP)谱模拟;
en-us	Monte carlo method is adopted to establish the Sea border points regional composite rough surface model, the gaussian spectrum simulation land area, area based on coefficient of shallow offshore of the North Sea waves of engineering (be North Sea wave project, JONSWAP) spectrum simulation;

zh-cn	提出了基于分形理论的边界赋形方法,并运用多种反正切权函数处理实现了线型、月牙型、峡谷型和分形型边界的地海交界环境;
en-us	Proposed boundary informs method based on fractal theory, and the arctangent weight function using a variety of processing to achieve the linear, crescent, canyons, and fractal boundary to sea border environment;

zh-cn	基于矩量法和基尔霍夫近似的混合算法研究了地海交界环境与其上方双目标的复合电磁散射特性,对比了双目标分别位于两种典型环境和地海交界环境上方时的复合散射系数曲线,研究了复合散射系数随入射角、陆地区域参数、海面参数、边界形状、双目标参数及双目标类型的变化情况,并做了详细分析与讨论。
en-us	Based on the method of moments and the mixture of kirchhoff approximation algorithm research of binocular mark above the sea border between the environment and its composite electromagnetic scattering characteristics, compared the double targets respectively in two typical environment and sea border environment above composite scattering coefficient curve, the composite scattering coefficient are studied with the Angle of incidence, land area, the surface parameters, boundary shape, double target parameters and two changes of the target type, and made detailed analysis and discussion.

zh-cn	结果表明该混合算法的高效性和准确性,数值仿真结果对地海交界环境上方目标的探测、遥感及成像具有借鉴意义。
en-us	The efficiency and accuracy of the results show that the hybrid algorithm, the results of numerical simulation of the sea border environment above target detection, remote sensing and imaging.

zh-cn	根据模仿主用户攻击(primary user emulation,PUE)信号较难同时模仿主用户(primary user,PU)信号的时、空域平稳特征,提出基于循环时空滤波的PU检测方法。
en-us	According to imitate the user attacks (the primary user emulation, PUE) signal is difficult to imitate the primary user at the same time (primary user, PU) signal, smooth airspace characteristics, PU detection based on cycle time and space filtering method is proposed.

zh-cn	该方法首先利用PU信号的循环时空平稳特征设计滤波器,并对滤波输出信号进行本地判决,再将本地检测二进制结果发送至融合中心(fusion center,FC)进行全局检测,其中FC根据各认知用户(secondary user,SU)检测循环频率的不同将收到的本地检测结果分组,并采用组内-组间二次融合方式获取全局检测结果,这种协作分集检测的方式可以有效降低误检率和计算复杂度。
en-us	This method firstly use smooth PU signal cycle time and space characteristics of filter design, and local decision to filter the output signal, then the local test binary results sent to the fusion center (FC) fusion center, global test, including the FC according to the cognitive users (secondary users, SU) detection loop frequency local test results of different will receive a packet of quadratic convergence between the group and the group - way to obtain the global test results, the cooperative diversity detection method can effectively reduce the detection error rate and computational complexity.

zh-cn	仿真结果表明,该方法可实现在低信干噪比环境下对PU信号的检测。
en-us	Simulation results show that the method can be realized in low signal to noise ratio conditions of PU signal detection.

zh-cn	为了解决复杂多变战场环境下指挥控制(command and control,C2)组织资源调度敏捷性不足的问题,将Holonic控制理论引入C2组织的设计领域,研究Holonic-C2组织的资源调度问题。
en-us	Command and control in order to solve the complex battlefield environment (command and control, C2) to the problem of shortage of resource scheduling, agility, introduce the theory of Holonic control C2 organization design field, the study of Holonic - C2 organization resources scheduling problem.

zh-cn	首先,对基于Holonic理论的C2组织Holon单元进行定义,给出Holonic-C2组织的基本结构;
en-us	First of all, the C2 organization Holon units based on the theory of the Holonic definition, given the basic structure of Holonic - C2 organization;

zh-cn	其次,对Holonic-C2组织的决策权限进行分析,给出决策模式的划分及确定方法;
en-us	Secondly, analyze the Holonic - C2 organization decision-making authority, the division of decision model is given and the methods to determine;

zh-cn	最后,研究在不同决策模式下Holon单元资源调度及针对不确定性事件的动态调度方法,建立集中与协作相结合的资源调度和调整机制。
en-us	Finally, the research in different decision mode Holon unit resource scheduling and dynamic scheduling method for uncertain events, with the combination of centralization and cooperation of the resource scheduling and adjustment mechanism.

zh-cn	面向体系贡献率,总结了武器装备体系贡献率评估的研究现状并分析了研究的技术难点,对基于作战环、复杂网络、证据推理、灰靶理论、贝叶斯网络、结构方程模型、探索性分析等目前用于评估武器装备体系贡献率的方法进行了综述,对比分析了不同评估方法的优缺点。
en-us	Contribution to system, summarizes the contribution rate of weapon equipment system assessment and analyzes the research present situation of the research on the technical difficulties, to fight against the based on ring, complex networks, evidence reasoning, grey target theory, bayesian networks, structural equation model, exploratory analysis currently used to assess the contribution rate of weapon equipment system methods were summarized, compared the advantages and disadvantages of different evaluation methods are analyzed.

zh-cn	从装备体系构成及贡献率评估特点出发,采用基于作战环和复杂网络的武器装备体系评估方法,能够全面反映装备在体系作战中的各类关系,支持从体系的角度对武器装备的贡献率进行多维度评估,更能贴近评估装备对于体系贡献的衡量。
en-us	From equipment system and the evaluation of the contribution characteristics, based on operational ring and a complex network of weapon equipment system assessment method, can fully reflect the equipment in the system of combat all kinds of relations, support from the Angle of system, the contribution rate of weapons and equipment to multi-dimensional evaluation, more close to the evaluation of equipment to measure the contribution of system.

zh-cn	月球轨道超长波天文观测微卫星(path finder of discovering the sky at the longest wavelengths,DSL-P)是国际首次开展绕月轨道超长波干涉技术验证实验。
en-us	Super long wave astronomical observations of the moon's orbit, microsatellite (path finder of discovering the sky at the longest wavelengths, DSL - P) is the international first lunar orbit myriametric wave interference technology demonstration experiment.

zh-cn	DSL-P工作频率1～30MHz,其关键技术之一为宽带有源天线。
en-us	DSL - P 1 ~ 30 MHZ operating frequency, one of the key technologies for broadband active antenna.

zh-cn	介绍了DSL-P宽带有源天线的方案,重点分析其噪声特性,通过仿真和测试获取有源天线的噪声性能,分析宽带有源天线对系统设计指标的满足度。
en-us	Introduces the DSL - P broadband active antenna scheme, analyzed the noise characteristics, active noise performance of the antenna is obtained through simulation and test, analysis of active broadband antenna on the targets of system design.

zh-cn	研究表明,用于超长波观测的宽带有源天线并不是传统意义上的被动天线和前置放大器的组合,其主要作用是阻抗匹配,并可兼顾噪声要求。
en-us	Research has shown that for super long wave observation of broadband active antenna is not in the traditional sense of the passive antenna and the combination of preamplifier, its role is largely impedance matching, and consider the noise requirements.

zh-cn	开展角闪烁噪声下的目标跟踪问题研究对提高传感器的探测性能具有重要意义,其中角闪烁噪声具有的非高斯特性是一个长期困扰研究者的难点。
en-us	Research on target tracking problem under the angular glint noise is of great significance for improving the detection performance of the sensor, the angular glint noise of non-gaussian characteristics is a key problem for a long plagued researchers.

zh-cn	针对该问题,首先通过理论分析指出了容积粒子滤波(cubature particle filter,CPF)在角闪烁噪声下的性能缺陷。
en-us	Aiming at this problem, first of all, through the theoretical analysis points out the volume particle filter (cubature particle filter, CPF) under the angular glint noise performance defects.

zh-cn	其次,基于高斯和滤波(Gaussian sum filter,GSF)框架和容积卡尔曼滤波(cubature Kalman filter,CKF)算法,提出了适用于角闪烁下的高斯和容积卡尔曼滤波(Gaussian sum cubature Kalman filter,GSCKF)算法,该算法将目标后验概率密度用高斯密度加权求和近似,通过多路并行的CKF实现状态预测与量测更新,同时利用模型降阶算法限制高斯分量数目的增长,能应用于非线性、非高斯条件的状态估计。
en-us	Secondly, based on the Gaussian and filtering (Gaussian sum filter, GSF) framework and the volume of Kalman filtering (cubature Kalman filter, CKF) algorithm, and put forward the suitable for Gaussian and volume under the angular glint of Kalman filter (Gaussian sum cubature Kalman filter, GSCKF) algorithm, the algorithm will target a posteriori probability density with Gaussian density weighted summation approximation, by multichannel parallel CKF update state prediction and measurement, at the same time, using the model order reduction algorithm limits the number of Gaussian components, can be applied to state estimation of nonlinear, non-gaussian conditions.

zh-cn	最后,设计了仿真实验对GSCKF和CPF的跟踪精度、鲁棒性和计算复杂度进行了对比。
en-us	Finally, design the tracking precision of the simulation experiment of GSCKF and CPF, robustness, and compares the computing complexity.

zh-cn	针对多约束条件下的中末制导交班问题,提出一种考虑自动驾驶仪动态特性的滑模中制导律。
en-us	In view of the constraint conditions of terminal guidance problem, succession considering autopilot is a kind of dynamic characteristics of the sliding mode guidance law.

zh-cn	首先,建立了考虑自动驾驶仪一阶动态特性的弹目运动模型,根据该模型设计非奇异终端滑模面,并采用自适应滑模趋近律设计有限时间收敛的中制导律。
en-us	First of all, set up to consider the autopilot first-order dynamic characteristics of motion model, according to the model design of non-singular terminal sliding mode surface, and USES the adaptive sliding mode reaching law to design guidance law of finite time convergence.

zh-cn	其次,采用扩张状态观测器估计目标机动信息,并将估计值应用于非奇异滑模中制导律中。
en-us	Secondly, using the extended state observer to estimate the target mobile information, and is applied to estimate the singular sliding mode guidance law. Finally, based on the theory of finite time guidance law of finite time convergence characteristic were analyzed.

zh-cn	最后,基于有限时间理论分析了中制导律的有限时间收敛特性。数值仿真结果验证了所提中制导律的鲁棒性强,引起的交班误差小。
en-us	In the numerical simulation results show the proposed guidance law is robust, small hands the error caused by the.

zh-cn	在大口径舰炮制导炮弹打击近岸机动目标的末制导段,考虑自动驾驶仪二阶动态特性与攻击角约束,基于模糊自适应逼近与动态面控制提出一种末制导律。
en-us	In large caliber ship processing guide artillery offshore terminal guidance segment of maneuvering targets, the autopilot second-order dynamic characteristics and attack Angle constraint, based on the fuzzy adaptive approximation and dynamic surface control in this paper, a terminal guidance law.

zh-cn	构建二维弹目相对运动模型,运用扩张状态观测器估计目标加速度。
en-us	Build two-dimensional els relative motion model, using the extended state observer to estimate the target acceleration.

zh-cn	为零化视线角的跟踪误差与视线角速率,采用自适应指数趋近律设计非奇异终端动态面滑模,设计模糊自适应系统逼近变结构项,削弱自动驾驶仪的控制指令抖振。
en-us	At zero Angle of sight of the tracking error and the line of sight angular rate, adaptive exponential reaching law is used to design dynamic surface nonsingular terminal sliding mode, design a fuzzy adaptive variable structure, the system to weaken the chattering of autopilot control instructions.

zh-cn	通过Lyapunov第二法证明了闭环系统中视线角的跟踪误差与视线角速率均一致最终有界。
en-us	In the closed-loop system is proved by the Lyapunov second method of the tracking error of the Angle of sight and line of sight angular rate are uniformly ultimately bounded.

zh-cn	仿真实验表明:该制导律使制导炮弹在打击具有不同加速度形式的目标时,均具备较好的末制导性能。
en-us	Simulation experiments show that the guidance law has guided shells in the fight against target, in the form of different acceleration has better performance of terminal guidance.

zh-cn	当前弹载雷达普遍采用和差通道体制,在超低空目标检测应用中,由于超低空目标与地海面存在严重的电磁耦合场,形成的镜像虚假目标出现在训练样本中,会造成目标信号相消,严重恶化协方差矩阵估计和动目标检测性能。
en-us	The current widely used onboard radar and difference channel system, target detection in a low-level applications, the target and ground surface due to a low-level serious electromagnetic coupling field, formation of the false target image appeared in the training sample, causes the target signal cancellation, serious deterioration of covariance matrix estimation and moving target detection performance.

zh-cn	针对此问题,提出了在目标及其临近空时二维域进行幅相联合多点约束的稳健空时自适应处理(space-time adaptive processing,STAP)方法,实现了STAP二维响应的主瓣保形,克服了目标污染造成的动目标检测性能损失,提高了多普勒估计的精度和稳健性。
en-us	Aiming at this problem, put forward the target and its adjacent space-time two-dimensional domain in the associated multipoint constraint in robust space-time adaptive processing (space - time the adaptive processing, STAP) method, has realized the STAP two-dimensional response of main lobe conformal, overcome the target moving target detection performance loss caused by pollution, improve the accuracy and robustness of the doppler estimation.

zh-cn	针对弹载雷达前视阵配置带来的杂波谱扩散问题,则通过最小二乘法进行补偿。
en-us	For missile radar front array configuration spectrum diffusion problem, by the least square method to compensate.

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	针对非正侧视阵训练样本非均匀导致自适应处理性能下降这一问题,提出了基于迭代自适应方法的角度多普勒补偿法及改进方法。
en-us	On the positive side array training sample non-uniform led to the decrease of the adaptive processing performance of this problem, was proposed based on the Angle of the iteration method of adaptive doppler compensation method and improved method.

zh-cn	通过迭代自适应方法找到各距离门的主杂波所处的空域和多普勒域的中心位置,之后对待检测单元的训练样本数据进行角度多普勒补偿。
en-us	Door through iterative adaptive method to find the distance of the main clutter in the center of the airspace and doppler domain, after treatment of detecting unit training sample data point of doppler compensation.

zh-cn	由于全空时域的功率谱估计搜索速度慢,搜索精度低,为此提出了局部搜索的快速迭代自适应功率估计算法和网格重构的迭代自适应功率估计算法。
en-us	Due to the time domain of empty slow search speed power spectrum estimation, the search precision is low, local search is proposed for this fast iterative adaptive power estimation algorithm and iterative adaptive power estimation algorithm to reconstruct the grid.

zh-cn	通过仿真实验及分析证明了所提方法的有效性,同时随着谱估计方法的改进,该方法的性能也会得到提升。
en-us	By simulation experiment and analysis prove the effectiveness of the proposed method, at the same time as the spectrum estimation method is improved, also improves the performance of the method.

zh-cn	针对网络控制系统(networked control system,NCS)诱导时延具有的时变、随机、非线性等特点,提出了一种相空间重构与鲁棒极限学习机(robust extreme learning machine,RELM)的时延预测算法。
en-us	For networked control systems (networked control system, and replication) induced delay has the characteristics of time-varying, random, nonlinear, puts forward a kind of phase space reconstruction and robust extreme learning machine (robust extreme learning machine, RELM) delay prediction algorithm.

zh-cn	首先利用0-1测试对时延序列进行混沌特性检测,再通过改进关联积分法确定重构延迟参数和嵌入维数,进而对时延序列进行重构,新的样本更能真实反映时延变化特性。
en-us	First using 0-1 test to delay sequence is used to detect the chaotic characteristics, and by improving the correlation integral method refactoring delay parameters and embedding dimension, and then to delay sequence of refactorings, new samples can reflect more delay variation characteristics.

zh-cn	以重构后的时延序列为训练样本,同时,考虑异常值的稀疏特性,运用RELM进行时延序列预测。
en-us	The sequence of time delay reconstruction as the training sample, at the same time, considering the sparse characteristic of outliers, using RELM delay sequence prediction.

zh-cn	该方法具有学习速度快、泛化性能好、可有效降低异常值影响等优点。
en-us	This method has fast learning speed, good generalization performance, can effectively reduce the abnormal value influence, etc.

zh-cn	信源数估计的性能直接影响着高分辨测向的精度。
en-us	Source number estimation performance directly affects the accuracy of high resolution direction finding.

zh-cn	为提高估计方法的性能,提出一种基于模糊C类均值(fuzzy C-means,FCM)聚类的信源数估计方法。
en-us	To improve the performance of the estimation method is proposed based on fuzzy C mean (fuzzy C - means, FCM clustering of source number estimation method.

zh-cn	在此方法中,信号的协方差阵的特征值及其差值,对协方差阵酉变换得到的盖氏圆半径及其差值作为FCM聚类过程中的样本指标。
en-us	In this approach, the signal of the eigenvalues of the covariance matrix and its difference, the covariance matrix of unitary transformation to get guy's circle radius and difference as the samples in the process of FCM clustering index.

zh-cn	最终判断样本归属时,引入容错概率的概念。
en-us	The final judgment sample belonging, introduce the concept of probability of fault tolerance.

zh-cn	在接受一定程度容错的前提下,提高了算法的性能。
en-us	In a certain degree of fault tolerance under the premise of improving the performance of the algorithm.

zh-cn	在不同噪声类型下进行仿真的结果表明,所提出的信源数估计方法性能较好。
en-us	Simulation results show that under the different types of noise, the proposed source number estimation method has good performance.

zh-cn	针对较低信噪比条件下二进制偏移载波信号的捕获问题,提出了一种基于批处理和Teager-Kaiser(TK)算子的联合捕获算法。
en-us	In view of the low SNR of binary offset carrier signal capture problem, put forward a kind of based on batch and Teager - Kaiser joint capture algorithm (TK) operator.

zh-cn	该方法首先对接收信号和组合扩频码进行批处理和平均处理,并将接收信号转换到频域进行多次循环移位;然后,将得到的最佳频偏补偿序列与组合扩频码进行圆周相关运算得到最大相关值;最后,引入相关峰能量最大值与次大值的比值作为门限判决变量,比较了所提TK算子法、差分相干累积算法和批处理算法的检测概率。
en-us	This method first and combination of received signal spread spectrum code for batch and average processing, and will receive signal into frequency domain for multiple cyclic shift; Then, will be the best sequence and the combination of spread spectrum code deviation compensation on circular related operation to get maximum value; Finally, the introduction of correlation peak ratio of the maximum energy with great value as a threshold decision variable, compared the proposed TK operator method, differential coherent accumulation algorithm and batch detection probability of the algorithm.

zh-cn	仿真结果表明,在同一条件下,TK算子法检测概率比差分相干算法提高了约2dB,比批处理算法提高了约6dB,并减少了捕获时间。
en-us	The simulation results show that under the same conditions, TK operator method than differential coherent detection probability algorithm by about 2 db, is about 6 db higher than batch algorithm, and reduce the time of capture.

zh-cn	针对传统目标分配算法不能求解大规模资源目标分配的组合规划难题,提出了一种基于数学归纳法的资源目标分配算法。
en-us	In view of the traditional target allocation algorithm to solve large-scale resource allocation portfolio planning problem, proposes a resource target allocation algorithm based on mathematical induction.

zh-cn	建立了资源相同条件下的目标分配数学模型。
en-us	Resources is established mathematical model of target assignment in the same conditions.

zh-cn	通过逐步增加资源和资源预分配的方法,不断从每次迭代的预分配方案中选择最优的分配方案,极大地降低了分配问题的搜索解空间和计算复杂度。
en-us	By gradually increasing resources and resource allocation methods, constantly from each iteration scheme of choosing the optimal allocation scheme, allocation problem to search the solution space is greatly reduced and the computational complexity.

zh-cn	以无人机协同区域搜索为典型应用案例,分别设计了对比实验和性能实验。
en-us	In unmanned aerial vehicle (uav) cooperative area search for typical application cases, designed a contrast experiment and performance experiments respectively.

zh-cn	仿真实验结果表明,该算法可以保证得到目标分配问题的全局最优解,并且在大规模资源分配中具有很好的实时性。
en-us	Simulation results show that the proposed algorithm can guarantee to get target the global optimal solution of assignment problem, and has good real-time performance in large-scale resource allocation.

zh-cn	武器系统作战能力评估是数据结构复杂的多属性决策问题,具有重要的军事意义。
en-us	Weapon system combat capability assessment is a complex data structure of multiple attribute decision making problems, has important military significance.

zh-cn	针对武器系统作战能力评估时评估信息形式不统一、指标数据聚合困难以及不同性质指标无法对比分析等问题,提出了主客观相互嵌合的多属性效用评估方法,采用了基于心理活动规律的常数构造效用函数,建立了基于生产函数的指标效用聚合模型。
en-us	In weapon system combat capability assessment, assessment information form is not unified, difficult to index data aggregation and analysis of different nature index can't question, proposed the subjective and objective mutual chimeric multi-attribute utility evaluation method, adopted based on the constant constructs the utility function of the law of psychological activities, index utility aggregation based on production function model is established.

zh-cn	首先,基于小组决策的方法,提出将距离优化模型与多专家评估权重有机结合,得到基于群体共识的有效指标权重。
en-us	First of all, based on group decision making method, and puts forward the distance optimization model with an organic combination of expert evaluation weights, get effective index weight based on group consensus.

zh-cn	其次,考虑评估信息形式不统一、不同属性指标数据无法对比分析等问题,基于心理活动特点,构造了3类效用函数,将武器的各类数据信息统一转换为效用。
en-us	Secondly, considering the evaluation information form is not unified, different attribute index data can't problem such as comparative analysis, based on the psychological activity characteristic of three kinds of the utility function is constructed, unifying weapons of all kinds of data information into the utility.

zh-cn	最后,针对指标数据聚合困难的问题,基于生产函数的特点,建立了符合能力增长规律的效用聚合模型。
en-us	Finally, according to index data aggregation difficult problem, based on the characteristics of the production function, obeys the law of capacity growth utility aggregation model is established.

zh-cn	案例分析表明:本方法能有效评估出主战坦克作战能力,且各指标数据均具有客观性和可对比性。
en-us	Case analysis show that this method can effectively evaluate the battle tank warfare, and the index data are with objectivity and comparative.