zh-cn	最后分析了我国主战坦克能力增长途径,为装备改进以及新装备研制提供了参考。
en-us	Finally analyzes the main battle tank capacity growth way, provides reference for equipment improvement and new equipment development.

zh-cn	根据目前基于身份的跨域认证过程中域代理(domain agent,DA)数量有限的特点,针对该跨域认证过程中计算复杂的问题,采用信任和基于身份密码体制相结合的方式,提出了基于信任的用户跨域访问信息服务实体(information services entity,ISE)资源的算法。
en-us	According to the current based on domain during the process of cross-domain authentication of the identity of the proxy (domain agent, DA) a limited number of features, aiming at the computational complexity in the process of cross-domain authentication problem, using a combination of trust and identity based cryptosystem, cross domain is presented based on the trust of users to access information service entity (information services entity, ISE) algorithm of resources.

zh-cn	该算法首先完成用户在DA的身份认证,然后采用提出的信任度判断方法进行信任度的判断达到双向认证的目的,最终实现用户跨域访问ISE。
en-us	The algorithm first to complete the user authentication in DA, then proposed trust judgment method is adopted to improve the credibility of judgment to achieve the objective of the two-way authentication, finally realizes the user cross domain access ISE.

zh-cn	仿真结果表明,信任度的判断方法有效地实现抵抗"恶意"DA的攻击,同时该基于信任的ISE跨域认证方案与基于身份的跨域认证方案相比,计算量减少,通信开销降低。
en-us	Simulation results show that the trust judgment method effectively achieve the resistance "malicious" DA attack, at the same time, based on the trust ISE cross-domain authentication scheme is compared with the cross-domain authentication scheme based on identity, reduce the amount of calculation and reduce communication overhead.

zh-cn	针对无线总线替代有线总线所带来的网络实时性和吞吐量下降的问题,充分利用无线信道提供的众多信道,在媒体接入控制(media access control,MAC)层提出了一种多信道调度算法。
en-us	For wireless bus replacement cable bus of the decline of the real time and throughput of the network, make full use of the wireless channel provides many of the channel, in the media access control (media access control, MAC) layer of a multi channel scheduling algorithm is proposed.

zh-cn	该算法在星型拓扑下将每个通信周期分为载波侦听多路访问(carrier sense multiple access,CSMA)阶段和时分多址(time division multiple access,TDMA)阶段。
en-us	The algorithm under the star topology listen for each communication cycle can be divided into carrier multiple access (carrier sense multiple access, CSMA) phase and time division multiple access (time division multiple access, TDMA) phase.

zh-cn	在CSMA阶段,基于不同优先级的灵活接入使得节点间发生碰撞的可能性大大降低。
en-us	In CSMA phase, based on the different priorities of flexible access to greatly reduce the possibility of collision between the nodes.

zh-cn	在TDMA阶段,基于全局队列的最早截止时间优先(earliest deadline first,EDF)调度使得信道利用率明显提高。
en-us	In TDMA phase, based on the global queue the earliest deadline first (earliest deadline first, EDF) scheduling makes the channel utilization has improved significantly.

zh-cn	仿真结果表明:提出的多信道MAC调度算法可以有效提高网络的实时性和吞吐量。
en-us	The simulation results show that the proposed multi-channel MAC scheduling algorithm can effectively improve the real time and throughput of the network.

zh-cn	针对经典可变区域拟合(region-scalable fitting,RSF)模型无法分割合成孔径雷达(synthetic aperture radar,SAR)图像的问题,提出了一种基于指数加权均值比(ratio of exponentially weighted averages,ROEWA)算子的改进RSF局部活动轮廓模型。
en-us	Variable area fitting for classic (region - scalable fitting, RSF) model can't split synthetic aperture radar (synthetic aperture radar, SAR) image, is proposed based on a weighted average index than (thewire of exponentially weighted averages, ROEWA) operator improve RSF local active contour model.

zh-cn	算法首先以SAR图像目标边缘的ROEWA算子的负指数函数为边缘指示函数,对区域可伸缩能量项和弧长项进行加权,消除了原模型中梯度算子对于乘性相干斑满布的SAR图像边缘检测失效的弊端,还防止了目标弱边界的泄漏,避免了边界缺失;
en-us	Algorithm firstly on the edge of the target in SAR image edge ROEWA operator with negative exponential function of the indicator function, and arc strength of regional scalable energy weighted, eliminates the gradient operator in the original model for multiplicative coherent spot with the drawbacks of the failure of SAR image edge detection, also prevents the target weak boundary leakage, to avoid the lack of boundaries;

zh-cn	其次在零水平集演化的偏微分方程中加入权系数可变的面积项,提升了算法在目标边缘处的自适应捕获能力,同时也提高了算法对目标多层轮廓的检测能力,并且最大化地保留了目标的外轮廓;
en-us	Second in the zero level set evolution of partial differential equation with variable weights area of study, improve the adaptive algorithm in the target edge capture ability, but also improves the algorithm of target layers of contour detection ability, and maximize the keep the outer contour of the target; Area of variable weights according to the target's modulus of ROEWA operator to automatically adjust the size, well keep the edge details of the target.

zh-cn	面积项的可变权系数可根据目标的ROEWA算子的模值来自动调整大小,很好地保持了目标的边缘细节。
en-us	Improved algorithm is not affected by the initial contour of coherent spot is insensitive to noise, and the experimental results show the algorithm computational complexity is only related to the size of the image.

zh-cn	改进算法不受初始轮廓的影响,对相干斑噪声不敏感,且实验证明算法的计算复杂度仅与图像的尺寸有关。通过对合成与真实的SAR图像数据进行实验,验证了所提方法的直观性和有效性。
en-us	Based on synthetic and real SAR image data of the experiment, intuitive and effectiveness of the proposed method was verified.

zh-cn	针对以往研究利用指数分布等典型分布导致系统可靠性建模约束条件过于严格的问题,以包含n个单元的温储备可修系统为研究对象,考虑系统具有单一维修台,采用可近似拟合任意分布的Phase-type(PH)分布构建了一种描述能力更强的系统可靠性模型,假设工作单元、备用单元寿命和维修时间分别服从不同的PH分布,得出了系统稳态可用度、系统平均连续工作时间、维修台故障单元到达率等一系列可靠性参数的解析表达式。
en-us	According to previous research using the index distribution of typical distribution system reliability modeling constraints is too strict, to contain n unit temperature reserve repairable system as the research object, considering the system has a single repair units, the can approximate fitting arbitrary distribution of Phase - type (PH) build the a stronger ability to describe the distribution of system reliability model, assuming that the unit of work, the spare life of the unit and maintenance time obey different PH distribution, it is concluded that the system steady-state availability and average continuous working time, arrival rate and a series of maintenance machine fault units the analytical expressions of reliability parameters.

zh-cn	最后,通过算例分析验证了该方法的正确性和适用性。
en-us	Finally, an example analysis proves the correctness and applicability of the method.

zh-cn	多机种战时的出动架次系统是一个复杂的离散事件系统,适合运用Petri网理论对其进行建模。
en-us	Heterogenous wartime sortie system is a complex discrete event system, suitable for using Petri net theory of modeling.

zh-cn	本文运用Petri网理论构建多机种战时的出动架次模型,应用着色Petri网(coloured Petri nets,CPN)Tools软件仿真模拟基层级的维修保障过程,重点分析通用性维修保障设备的配置对多机种同场次出动架次率的影响,并以多机种的出动架次率为优化目标,获得通用性保障设备的最优配备比(保障设备数:飞机数),最后对影响多机种出动架次的因素进行敏感性分析。
en-us	Petri net theory, this paper construct a heterogenous wartime sortie model, application of colored Petri net (coloured Petri nets, CPN) simulation Tools software maintenance support process of grass-roots level, mainly analyzes the configuration of general maintenance support equipment for heterogenous sortie rate with the game, and heterogenous sortie rate as the optimization goal, obtain optimal equipped with protection devices than commonality (support equipment count: the number of aircraft), finally, the effect factors of heterogenous sortie for sensitivity analysis.

zh-cn	同时对优化配置模型进行了案例验证,可为作战部门进行保障设备数量的最优化配备提供有效的理论支持。
en-us	The case for the optimized configuration model validation, can safeguard equipment optimization for operations provide effective theoretical support.

zh-cn	开展多态装备复杂系统可靠性建模、分析与评估研究,对于降低装备研制风险、优化保障系统建设、提升装备使用效能,具有重要作用。
en-us	For polymorphic equipment complex system reliability modeling, analysis and evaluation, to reduce the risk of equipment development and optimization of guarantee system construction, improve equipment usage efficiency, plays an important role.

zh-cn	常规多态系统可靠性分析与评估体系,局限于马尔可夫指数分布状态跃迁历程假设,建模精度与解算可信度受限。
en-us	Conventional polymorphic system reliability analysis and evaluation system, limited to markov exponential distribution state transition process of hypothesis, modeling accuracy and calculating reliability is limited.

zh-cn	突破指数分布技术瓶颈问题,构建半马尔可夫跃迁历程下多态系统可靠性建模、分析与评估体系,并针对船用机电耦合多态发电系统,实现新体系下可靠性建模、分析与评估的典型案例研究。
en-us	Breakthrough exponential distribution technology bottleneck problem, build semi markov transition process under the polymorphic system reliability modeling, analysis and evaluation system, and Marine electromechanical coupling polymorphic power generation system, under the new system reliability modeling, analysis and evaluation of typical case studies.

zh-cn	研究表明,新体系可改善机、电类元器件强耦合复杂系统结构的多态可靠性刻画精度,有效规避系统的设计风险和使用风险;有助于实现装备配套保障系统建设的优化决策目标;对于装备系统设计人员与使用人员,具有重要的理论分析价值与工程应用价值。
en-us	Research shows that the new system can improve the machine, electricity class components strong coupling complex polymorphic reliability characterizations precision of the system structure, effectively avoid the risk of system design and use of risk; Helps to achieve the optimal decision of form a complete set of equipment guarantee system construction goal; System design and use personnel for equipment, has an important theoretical analysis and engineering application value.

zh-cn	针对成对载波多址(paired carrier multiple access,PCMA)信号的幅度估计问题,提出了一种联合累积量代价函数与高次方法的估计算法。
en-us	For paired carrier multiple access (paired carrier multiple access, PCMA) signal amplitude estimation problem, this paper proposes a joint cumulants estimation algorithm of cost function and higher order method.

zh-cn	算法通过求解累积量代价函数的最小值,得到两路信号分量的幅度比,然后利用高次方法估计强信号的幅度值,最后利用强信号的幅度值与两路信号分量幅度比计算弱信号幅度值。
en-us	Algorithm by cumulant cost function minimum, two road signal component amplitude ratio, strong and high order method is used to estimate the signal amplitude value of the final use of strong signal amplitude value and two-way signal component amplitude than weak signal amplitude value calculation.

zh-cn	重点研究了频差、过采样倍数对算法估计性能的影响。
en-us	Focuses on the frequency offset, sampling ratio affect the performance of algorithm to estimate.

zh-cn	仿真实验表明,该算法复杂度低,抗噪性能强,相比现有算法,本文算法性能受两路信号分量幅度比影响不大,对于对称型、非对称型PCMA信号的幅度估计均可适用。
en-us	Simulation results show that the algorithm complexity is low, strong antinoise performance, compared with the existing algorithms, the algorithm performance is influenced by two way signal component amplitude ratio is not big, for symmetric, asymmetric PCMA signal amplitude estimation are applicable.

zh-cn	吸气式高超声速飞行器(airbreathing hypersonic vehicle,ABHV)有动力段飞行具有强耦合多约束特性,对飞行轨迹、制导、姿态控制等方面提出了重大的技术挑战,而解决这一系列问题的关键和基础首先在于ABHV的动力学建模和相关特性的研究。
en-us	Air-breathing hypersonic vehicle (airbreathing hypersonic vehicle, ABHV) has its dynamic flight characteristics of strong coupling and constrains of flight trajectory, guidance and attitude control puts forward the major technical challenges, and the basis and the key to solve the problem of the series is first ABHV dynamics modeling and the characteristics of the related research.

zh-cn	目前已有的机体/发动机一体化模型为概念模型,无法直接控制,且与ABHV的数值模型无法联合使用。
en-us	The currently existing airframe/engine integrated model for conceptual model, cannot directly control, and numerical model cannot be used in combination with ABHV.

zh-cn	为进一步发挥ABHV的优势,拓展飞行可行域,从总体层面提高飞行器的效率和鲁棒性,本文立足于超燃冲压发动机的工作机理和数值模型,研究发动机的性能和保护模型,建立面向飞推一体化的强耦合多约束飞行器模型。
en-us	To further play to the advantages of ABHV, expand the flight feasible region, from the overall level to improve the efficiency and robustness of aircraft, based in combustion ramjet working mechanism and numerical model, the engine performance and protection model, establish constraint aircraft to fly push the integration of the strong coupling model.

zh-cn	给出了综合考虑系统结构、库存备件量和故障件维修周转等因素影响下的系统可用度计算模型。
en-us	Considering system structure, the quantity of spare parts inventory is given and the failure parts maintenance cycle under the influence of the factors such as system availability calculation model.

zh-cn	将由并串混联系统和备件组成的广义系统按功能划分为工作系统与库存系统两个子系统,通过引入备件平均到达率反映库存系统对工作系统的影响,并据此分别建立备件充足与缺货时的工作系统状态转移关系。
en-us	Will be composed of compound systems and spare parts and string generalized system according to the function is divided into two sub-systems: working system and inventory systems, with the introduction of spare parts for the average arrival rate reflect the influence of inventory system to the work system, and establish adequate spare parts and the shortage of the work of the system state transition.

zh-cn	利用二项分布表征期望备件短缺数的概率分布函数以计算库存系统备件的缺货概率,进而根据全概率公式计算得到系统可用度。
en-us	Using binomial distribution characterization of expect the number of spare parts shortage probability distribution function to calculate the shortage probability of spare parts inventory system, and then according to the calculated formula of full probability system availability.

zh-cn	示例表明:所提模型针对单部件串联系统所得结果比已有模型更为精确;
en-us	Examples show that the proposed model for the single parts series system more accurate results than existing model;

zh-cn	其次,在库存备件量及维修周转时间的影响下,多部件子系统串联时并不比单部件串联时的可用度高,且可用度曲线随着库存量的增加并不是严格单调递增的凸曲线。
en-us	Secondly, in the amount of inventory of spare parts and maintenance turnaround time, under the influence of multiple components subsystem series is no better than the single components in series of high availability, and availability of the curve with the increase of inventory is not strictly monotone increasing convex curve.

zh-cn	针对模型参数不确定性问题,提出了一种考虑质量损失和制造成本的多响应参数和容差并行设计策略。
en-us	According to model parameter uncertainty problem, this paper proposes a more consider the quality loss and manufacturing cost response parameters and tolerance concurrent design strategy.

zh-cn	首先,根据模型参数不确定与设计变量容差,构建多响应的质量损失函数;
en-us	First of all, according to the model parameter uncertainty and tolerance design variables, build more response of quality loss function;

zh-cn	其次,通过试验数据建立容差成本模型,进而构建参数和容差并行设计的优化目标函数;
en-us	Secondly, tolerance cost model is established by the test data, and then build parameters and tolerance concurrent design optimization objective function;

zh-cn	然后,根据多目标优化算法得到最优参数和容差的Pareto解集,并采用单因素多元方差分析进行容差配置;
en-us	Then, according to multi-objective optimization algorithm to get the optimal parameters and tolerance of Pareto solution set, and USES the single factor multivariate analysis of variance of tolerance allocation;

zh-cn	最后,通过实际案例分析表明,该方法不仅改善了模型的预测性和稳健性能,而且获得了质量损失与制造成本之间的最佳平衡点,与传统的方法相比,能够在显著降低总成本的同时提高产品质量。
en-us	Finally, through the analysis of actual case shows that the method not only improve the predictability of the model and robust performance, and obtained the best balance between the quality loss and manufacturing cost, compared with the traditional methods, can significantly reduce the total cost at the same time improve the quality of products.

zh-cn	针对传统圆极化微带天线轴比带宽较窄的问题,提出了一种新型的超宽带圆极化印刷天线。
en-us	For traditional circular polarization microstrip antenna axis problem than a narrow bandwidth, this paper proposes a new type of ultra wideband circularly polarized printed antenna.

zh-cn	该天线结构简单,仅由C型辐射贴片和改进后的地板组成。
en-us	The antenna structure is simple, only by the radiation patch and the improved C of the floor.

zh-cn	采用微带馈电模式,整个天线尺寸仅为25mm×25mm×1mm。
en-us	Adopt the microstrip feed mode, the antenna size is only 25 mm * 25 mm * 1 mm.

zh-cn	通过优化C型贴片和在地板上增加三角形和小长方形微扰结构,可以有效增加天线的阻抗带宽和轴比带宽。
en-us	By optimizing C patch on the floor and increase the small triangle and rectangle perturbation structure, can effectively increase the impedance of the antenna bandwidth and the axial ratio bandwidth.

zh-cn	给出了天线的设计流程,从表面电流分布分析了圆极化天线的工作机理。
en-us	Antenna design process is given, and the circular polarization antenna are analyzed from the points of surface current distribution of working mechanism.

zh-cn	加工了天线实物,并对其进行了测量。
en-us	Processing the antenna, and the measurement.

zh-cn	仿真和实测结果表明天线具有超宽的阻抗带宽和轴比带宽。
en-us	Simulation and measured results show that the impedance of the antenna has the ultra wide bandwidth and axial ratio bandwidth.

zh-cn	天线的工作频带为4.4～11. 6GHz(相对带宽为90%),3dB轴比带宽为3.6～11. 3GHz(相对带宽为103.4%)。
en-us	Antenna working frequency band is 4. 4 ~ 11. 6 GHz (relative bandwidth is 90%), 3 db axial ratio bandwidth is 3. 6 ~ 11. 3 GHz (relative bandwidth is 103. 4%).

zh-cn	测量了天线的辐射性能和增益特性,实测结果与仿真结果吻合较好,证明了该天线的有效性。
en-us	Measured the antenna's radiation performance and gain characteristic, the measured results and simulation results are in good agreement, to prove the effectiveness of the proposed antenna.

zh-cn	该天线可以应用于超宽带无线通信系统和卫星通信系统中。
en-us	The antenna can be applied in broadband wireless communication system and satellite communication system.

zh-cn	针对具有多种形式不确定偏好信息的双边匹配问题,考虑匹配主体后悔规避的心理行为,提出了一种基于后悔理论的双边匹配方法。
en-us	With various kinds of uncertain preference information bilateral matching problem, consider the psychological behavior of regret aversion match subject, this paper proposes a bilateral matching method based on the theory of the regret.

zh-cn	首先,将双边主体给出的不确定偏好序和不确定语言偏好信息转化为效用值。
en-us	First of all, of uncertain preference will be given subject of bilateral sequence and uncertain linguistic preference information into the utility value.

zh-cn	然后,依据后悔理论,计算每个主体的后悔值,获得每个主体的感知效用。
en-us	Then, based on the theory of regret, calculating value of each subject's regret, for each subject's perception of the utility.

zh-cn	在此基础上,建立双边匹配模型。
en-us	On this basis, the bilateral matching model is established.

zh-cn	最后,通过云制造服务外包匹配问题的案例证明了双边匹配方法的合理性。
en-us	Finally, through the cloud manufacturing services outsourcing matching problem of case proves the rationality of the bilateral matching method.

zh-cn	针对高超平台前斜视合成孔径雷达地面动目标检所面临的许多问题:巨大的距离走动量和多普勒中心偏移、严重的距离-方位二维耦合、回波信号的多普勒频谱折叠以及包络偏移等,本文提出了一种基于高超声速平台前斜视SAR双通道杂波抑制方法。
en-us	For superb platform squint SAR ground moving target detection is facing many problems: great distances from the center of the momentum and doppler offset distance, serious - bearing two-dimensional coupling, the doppler spectrum of the echo signal is folded and envelope migration, etc. , this paper proposes a platform based on hypersonic squint SAR dual channel clutter suppression method.

zh-cn	首先进行距离走动校正和距离脉压,完成距离-方位二维解耦合,并补偿距离向通道相位偏差实现距离向包络对齐;
en-us	Correcting first distance and distance pulse pressure, complete distance - bearing two-dimensional coupled solution, distance to the channel and compensate phase deviation distance to envelope alignment;

zh-cn	然后进行三阶方位线调频傅里叶变换(chirp Fourier transform,CFT)充分压缩回波信号的多普勒带宽,并补偿方位向通道相位偏差实现方位向包络对齐;
en-us	Then the third order bearing line frequency modulated Fourier transform (chirp Fourier transform, CFT is) fully compressed echo doppler bandwidth, and to compensate the azimuth to channel phase deviation azimuth to envelope alignment;

zh-cn	最后,在距离脉压-方位CFT域通过偏置相位中心天线方法抑制静止杂波并保留运动目标回波。
en-us	Finally, in the distance - pulse pressure bearing CFT is domain through bias phase center antenna method suppress stationary clutter and keep moving target echo.

zh-cn	该方法可以解决回波信号方位多普勒谱折叠的问题,还可以将运动目标的最小可检测速度减小一半。
en-us	The method can solve the echo signal azimuth doppler spectrum folding problem, also can be reduced to the minimum detectable velocity of moving target in half.

zh-cn	针对传统波束成形计算复杂度过大的问题,提出一种基于集员共轭梯度的约束自适应波束成形算法。
en-us	Aiming at the problem of traditional beam forming computational complexity is too large, based on a set membership conjugate gradient adaptive beam forming algorithm of constraints.

zh-cn	运用共轭梯度算法原理,在期望信号功率保留的约束条件下使输出方差最小,得到权重向量,避免计算输入信号的协方差逆矩阵,有效达到收敛。
en-us	By using the principle of the conjugate gradient algorithm, the desired signal power to keep the output variance under the constraint of minimum, get the weight vector, avoiding covariance inverse matrix calculation of the input signal to achieve convergence effectively.

zh-cn	集员方法运用时变边界约束条件,实行数据选择性更新,减少计算复杂度。
en-us	Set membership method using the time-varying boundary constraint conditions, implement data selectively update, reduce the computational complexity.

zh-cn	该算法运用集员方法和共轭梯度,避免重复计算,得到有效的权重向量,保证良好的收敛性能。
en-us	Using the set membership method and conjugate gradient, the algorithm to avoid double-counting, get effective weight vector, ensure good convergence performance.

zh-cn	又对算法进行计算复杂度和收敛性能分析。
en-us	And the algorithm computational complexity and convergence performance analysis.

zh-cn	仿真结果表明,与其他传统算法相比,该算法在保证良好的收敛性能的同时,大大减少了计算复杂度。
en-us	The simulation results show that compared with other traditional algorithm, this algorithm in ensuring good convergent performance at the same time, greatly reduce the computational complexity.

zh-cn	近年来通用航空发展迅速,由此引发的安全问题日益引起重视。
en-us	General aviation has developed rapidly in recent years, the resulting security problem is becoming more and more attention.

zh-cn	但是由于通用航空器种类繁多,样本之间的差异性较大,传统的统计分析技术在通用航空风险预测方面就显得无能为力。
en-us	But because there are so many types of general aircraft, the differences between samples is larger, the traditional statistical analysis techniques in the aspect of general aviation risk prediction is powerless.

zh-cn	提出一种基于稀疏降噪自编码神经网络的通用航空风险预测方法,稀疏降噪自编码模型(sparse de-noising auto-encoder,SDAE)可以学习相对稀疏简明的数据特征,更好地表达输入数据。
en-us	In this paper, a neural network based on sparse noise reduction since the coding of the general aviation risk prediction method, the sparse noise reduction since the coding model (sparse DE - noising auto - encoder, SDAE) can learn relatively sparse data characteristics of concise, better express the input data.

zh-cn	利用收集到从2012年1月至2015年12月共48个月各个不同事件发生原因的其他不安全事件总数量,建立民航事故征候万架次率的神经网络预测模型,将其他不安全事件的发生与事故征候联系起来。
en-us	Using collected from January 2012 to December 2015, a total of 48 months various events for the total number of other unsafe events, vehicles set up signs of civil aviation accident rate of neural network prediction model, the other is not linked to the occurrence of security incidents and accidents signs.

zh-cn	通过实例说明,构建的SDAE模型可以根据输入的其他不安全事件的数量对当月的事故征候万架次率做出较为准确的预测。
en-us	With practical examples, can build SDAE model according to the number of input other unsafe events for the month of vehicles accident symptom rate to make more accurate predictions.

zh-cn	为提高低成本小视场星敏感器在全天自主星图识别模式下的识别成功率,提出一种基于最优路径特征的多视场星敏感器星图识别方法。
en-us	To improve the low cost remain a star sensor in autonomous mode recognition success rate of the star map recognition throughout the day, put forward a kind of based on the characteristics of the optimal path more field of star sensor map recognition method.

zh-cn	通过多视场观测星图的星图间识别,得到融合后的星图,设置随机分布在星图中主星邻域内各星的蚁群,以迭代的方法得到遍历各星的最优路径,以路径的几何特征作为与导航星库进行匹配的依据。
en-us	By field observation map map recognition between, get the fusion of the map, set up in random distribution map main each star in the neighborhood of ant colony, traverse the star with the iterative method of optimal path, with the geometrical characteristics of the path and the matching of the navigation star database as the basis.

zh-cn	与现有方法相比,该方法表现出高识别率以及针对位置和亮度噪声良好的鲁棒性。
en-us	Compared with existing methods, this method showed high recognition rate and the location and intensity noise good robustness.

zh-cn	高速隐身目标严重压缩了防空导弹雷达导引头的探测威力,尤其限制了线性调频波形在末制导过程中的应用,时频二维高分辨的检测优势被部分削弱。
en-us	High-speed stealth targets severely compressed air defense missile radar seeker detection power, especially to limit the application of linear frequency modulated waveform in the process of terminal guidance, the time-frequency two-dimensional high resolution testing advantage weakened by part.

zh-cn	针对此问题,提出一种基于旋转降维的脉冲多普勒雷达主动导引头长时间积累算法,用于导引头对高速隐身目标的检测。
en-us	Aiming at this problem, based on a rotating dimension reduction of pulse doppler radar seeker actively for a long time accumulation algorithm, used for seeker for high-speed stealth target detection.

zh-cn	该算法通过旋转变换,将回波信号矩阵中距离与速度的耦合去除,使得变换后矩阵在行、列方向相互独立,同时矩阵维度得到降低。
en-us	By rotating transformation, the algorithm will echo signal matrix of middle distance and velocity coupling, so that when the transformation matrix line and column direction are independent of each other, get lower matrix dimensions at the same time.

zh-cn	对变换后的矩阵作傅里叶变换,得到峰值所对应的弹目相对速度,并对回波信号矩阵进行补偿。
en-us	After the transformation of matrix for the Fourier transform, get the peak of the relative speed of sight corresponding, and the echo signal matrix to compensate.

zh-cn	仿真条件下,此算法可以将导引头的截获灵敏度大大提高。
en-us	Simulation conditions, the algorithm can capture of seeker sensitivity is greatly increased.

zh-cn	在认知无线电网络中,高效且准确的频谱感知是必不可少的一个环节。
en-us	In cognitive radio networks, efficient and accurate spectrum sensing is one of the essential link.

zh-cn	针对传统机器学习算法在频谱感知训练慢的难题,提出一种基于卷积神经网络的正交频分复用(orthogonal frequency division multiplexing,OFDM)频谱感知方法,将深度学习在图像处理上的优势应用到OFDM信号频谱感知中。
en-us	For traditional machine learning algorithms in spectrum perception training slow problem, put forward a kind of based on convolutional neural network of orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) spectrum sensing method, the advantage of in-depth study on image processing is applied to the perception of OFDM signal spectrum.

zh-cn	该方法首先分析OFDM信号的循环自相关和频谱感知模型,对循环自相关进行归一化灰度处理,形成循环自相关灰度图;
en-us	The method first analyses OFDM signal's cyclic autocorrelation and spectrum perception model, carried out on the cyclic autocorrelation normalized grayscale processing, form a cyclic autocorrelation greyscale image;

zh-cn	然后以LeNet-5网络为基础设计卷积神经网络分层地对训练数据进行学习,提取出更加抽象的特征;最后将测试数据输入到训练好的卷积神经网络模型,完成频谱感知。
en-us	Then LeNet - 5 network based design convolution neural network stratification study was carried out on the training data, extract the features of more abstract; Will last the test data in training good convolutional neural network model, complete spectrum perception.

zh-cn	仿真实验表明,该方法能够完成OFDM信号的频谱感知,在低信噪比条件下具有较高的检测概率。
en-us	Simulation experiments show that this method can complete the OFDM signal spectrum perception, under the condition of low signal-to-noise ratio has higher detection probability.

zh-cn	针对长基线水声定位系统中信标位置漂移误差难以识别和估计的问题,分析了长基线水声定位系统中同步式测距系统时钟同步误差和应答式测距系统信标漂移误差的等效性,提出一种对有效声速系统误差进行修正的单信标测距定位算法。
en-us	For long baseline acoustic positioning system in the beacon position drift error is difficult to identify and estimate the problem, the long baseline acoustic positioning system are analyzed in the synchronous type ranging system clock synchronization error and response type ranging system equivalence of beacon drift error, put forward a kind of effective velocity system error modification of a single beacon ranging localization algorithm.

zh-cn	在此基础上提出一种在不掌握声场环境信息时可以有效识别信标漂移误差的长基线定位算法,利用有效声速分布范围对信标漂移误差进行识别,基于航迹融合后轨迹对固定信标位置漂移误差进行估计和修正。
en-us	Based on this, advances a kind when you don't sound field environment of information can effectively identify the beacon drift error of long baseline positioning algorithm, by using effective sound velocity distribution on the beacon drift error identification, based on track fusion after trajectory of fixed position beacon drift error estimation and correction.

zh-cn	试验结果表明算法提高了长基线系统的定位精度和鲁棒性。
en-us	Experimental results show that the algorithm improves the long baseline positioning accuracy and robustness.

zh-cn	针对信息化条件下作战体系中装备种类繁多、关系复杂的问题,以敌方目标为牵引,提出了一种基于作战环和改进信息熵的体系效能评估方法。
en-us	For informatization equipment in the combat system under the conditions of various kinds, relationship between complex problems, enemy targets, for traction, is put forward based on the combat ring and improve the system effectiveness evaluation method of information entropy.

zh-cn	将装备和关联关系抽象为节点和边,根据节点的战技指标确定边的度量指标,构建了基于作战环的作战体系网络模型。
en-us	Will equipment and the associated relationship between the abstract for the node and edge, edge can be calculated according to node's lighter metrics, build a network model based on the operations of the ring operations system.

zh-cn	提出了基于邻接矩阵的作战环数量确定方法和基于改进信息熵的作战环效能评估方法,根据各目标节点参与的作战环数量及其效能,建立了作战体系效能评估模型。
en-us	Is proposed based on adjacency matrix method of determining the fighting ring number and combat effectiveness evaluation methods based on information entropy, according to the target node to participate in the ring number and its effectiveness, operational system effectiveness evaluation model is established.

zh-cn	以某打击大型水面舰艇作战体系为例进行分析,结果表明所提方法充分考虑了各装备和关联关系的异质性与不确定性,能够全面客观地评估体系效能,为作战体系效能评估和结构优化提供方法支撑。
en-us	In a large surface warship system as an example is analyzed, the results show that the proposed method fully considers the various equipment and the associated relationship between heterogeneity and uncertainty, can comprehensively and objectively evaluate system performance, for combat system effectiveness evaluation and optimization method.

zh-cn	在行人导航系统中,零速修正(zero velocity update,ZUPT)方法能够准确计算出速度误差和水平姿态角误差,但是航向角误差却因其不可观难以估计而极易发散。
en-us	In the pedestrian navigation system, zero velocity correction (zero velocity update, ZUPT) method can accurately calculate the velocity error and horizontal attitude Angle error, but because of its heading Angle error are considerable difficult to estimate and easy to spread.

zh-cn	为了解决航向角误差极易发散的问题,提出了零积分航向角速率(zero integrated heading rate,ZIHR)修正方法。
en-us	In order to solve the problem of heading Angle error are highly divergent, puts forward the zero points heading Angle rate (zero integrated heading rate, ZIHR) correction method.

zh-cn	推导发现在零速状态下相邻航向角差值和陀螺的漂移及航向角误差存在一定的关系,将此差值作为量测值,在ZUPT的基础上扩展一维量测,将卡尔曼滤波得到的估计值进行反馈校正。
en-us	Is found in the condition of zero velocity heading Angle difference between adjacent and gyro drift and the heading Angle error exists a certain relationship, as the measured value, the difference in ZUPT extended on the basis of one dimensional measurement, the estimates obtained by kalman filter feedback correction.

zh-cn	通过多组微机电系统(micro-electro mechanical system,MEMS)实物实验验证:提出的ZIHR修正方法能够很好地解决MEMS惯性器件漂移导致的误差累积问题,多组实验的定位误差均小于总行程的2%。
en-us	Through multiple sets of MEMS (micro - company mechanical system, MEMS) physical experiment: ZIHR correction method is put forward in this paper can well solve the problem of MEMS inertial components caused by drift error accumulation, many experiments of positioning error is less than 2% of total stroke.

zh-cn	针对无人作战飞机(unmanned combat aerial vehicle,UCAV)战术机动动作数学表征困难,机动生成的计算实时性要求高的主要问题,分析了战术机动轨迹建模的基本原理;提出了战术机动轨迹建模的基本思路;设计了基于UCAV运动动力学模型的机动轨迹最优控制方案;建立了基于遗传算法的飞行操控量求解策略。
en-us	For unmanned combat aircraft (unmanned combat aerial vehicle, UCAV) tactical maneuver mathematical characterization of difficulty, motor generated by calculating the main problem with high real-time demand, analyzes the basic principle of tactical maneuver trajectory modeling; Put forward the basic idea of tactical maneuver trajectory modeling; Designed based on dynamics model of UCAV motion maneuver trajectory optimal control scheme; Based on genetic algorithm of flight control strategy.

zh-cn	针对操控量求解的实时性问题,基于径向基核函数神经网络,提出了以适应度函数为预测和评判标准的机动飞行操控量快速求解方法,从而建立了初始状态、性能指标与机动飞行操控量的非线性映射模型,实现了机动轨迹的快速生成和机动曲线的精度控制,并通过仿真验证了该方法的有效性。
en-us	For manipulation of the quantity to solve the problem of real time, based on radial basis function neural network, is put forward to fitness function to predict and judge maneuvering flight control fast solving method, thus established the initial state, the performance index and maneuvering flight control of nonlinear mapping model, has realized the fast maneuvering trajectory generation and motor curve accuracy control, and the effectiveness of the proposed method is validated by computer simulation.

zh-cn	针对退化型失效的复杂装备系统,提出基于隐图解评审技术(hidden graphic evaluation and review technique,HGERT)网络模型来进行系统可靠性预计和评估的方法。
en-us	For degradation failure of complex equipment system, based on the implicit graphic review techniques (hidden graphic evaluation and review technique, HGERT) network model for system reliability prediction and evaluation method.

zh-cn	图解评审法(graphic evaluation and review technique,GERT)网络中的节点代表装备失效过程中正常状态到失效状态的转移,通过传感器将反映系统隐性状态的性能特征参数进行量化输入,从而将GERT网络中的各个劣化状态节点进行展开。
en-us	Graphical evaluation and review technique (graphic evaluation and review technique, GERT) nodes in a network of representatives equipment failure in the process of the transfer of normal state to failure state, through the sensor will reflect the performance of the system the recessive state input characteristic parameters quantitatively, thus the deterioration state of GERT network nodes.

zh-cn	应用Viterbi算法对模型参数进行解码和学习,确定退化型失效系统状态转移概率。
en-us	Using Viterbi algorithm decoding and the study of model parameter, to determine the degradation type system state transition probability of failure.

zh-cn	将装备运行中所处的工作应力、环境载荷等影响性能衰退的因素作为输入,将关键性能指标退化量作为输出,建立装备性能退化的一般控制模型并将其作为GERT网络活动传递的随机变量。
en-us	Will be in the operation of the equipment's working stress and environmental load as input factors influencing the performance decline, will be key performance indicators (kpis) degradation as well as the output, the general control model established equipment performance degradation and transfer it as GERT network activity of random variables.

zh-cn	借助于信号流图理论对参数进行解析,监测系统处于不同状态时的性能退化水平,为故障预测和装备健康管理提供支持。
en-us	By means of signal flow graph theory is used to parse the parameters, the monitoring system is in a state of different levels of performance degradation, provide support for fault prediction and equipment health management.

zh-cn	案例通过对铣床性能退化量的分析,证明所构模型的可行性和合理性。
en-us	Case through the analysis of the amount of milling machine performance degradation, prove the feasibility and rationality of the model.

zh-cn	针对大规模多阶段任务系统(phased-mission system,PMS)的可靠性求解,引入并行计算思想,通过分析传统的一致化方法(uniformization method,UM),基于Nvidia提出的CUDA(compute unified device architecture)架构,实现了基于图形处理器(graphics processing unit,GPU)的UM并行算法(GPU-UM),并采用合并访问和共享内存技术,提高了GPU中数据负载的利用率;
en-us	For large-scale multi-stage tasks system (phased mission system, PMS) the reliability of the solution, introducing the parallel computing ideas, through the analysis of the consistent of traditional method (uniformization method, UM), based on Nvidia's CUDA (compute unified device architecture) architecture, implemented based on GPU (graphics processing unit, the GPU) UM parallel algorithm (GPU - UM), and USES the combination of access and Shared memory technology, improve the utilization rate of the data in the GPU load;

zh-cn	PMS中不同阶段参与任务的设备及其数量通常会发生变化,导致阶段间依赖性处理困难。
en-us	PMS in the different stages involved in tasks often changes, the number of equipment and result in phase dependence between processing difficult.

zh-cn	通过对新设备加入、已有设备暂时退出任务或完全退出任务等3种基本情况的分析,提出了阶段间状态映射机制,实际中的阶段变化情况更加复杂,可综合上述3种基本情况进行处理。
en-us	By joining the new equipment, the existing equipment to temporarily exit task or complete withdrawal from tasks such as the analysis of the three kinds of basic situation, put forward the mapping mechanism between phase state, the stage change in the actual situation is more complex, can be integrated the above three basic conditions for processing.

zh-cn	通过算例对比了GPU-UM、CUDA-UM、传统UM和Krylov子空间等4种算法的计算时间和可靠性结果,分析表明GPU-UM算法的计算耗时优于其他方法,且结果精度也能满足可靠性计算需求;同时,通过对比分析UM算法和Krylov子空间算法与仿真方法的结果误差,表明提出的阶段间映射机制能够正确处理PMS中阶段间的复杂依赖关系。
en-us	Through numerical example compared the GPU - UM, CUDA - UM, UM and traditional Krylov subspace and other four kinds of algorithm of computing time and reliability as a result, the analysis shows that GPU - UM algorithm to calculate the time consuming is superior to other methods, and the result accuracy can meet the demand of reliability calculation; At the same time, through the contrast analysis with UM Krylov subspace algorithm and the results of the simulation error, suggests that mapping mechanism between phase can correctly handle complex dependencies between phases in the PMS.

zh-cn	无人机集群协同态势觉察一致性是集群协同作战获取信息优势的重要条件,基于此提出了基于变权区间数Heronian算子的集群态势觉察一致性评估方法,用于多种(作战仿真)情况下集群协同态势觉察一致性分析。
en-us	Unmanned aerial vehicle (uav) cluster synergy situational awareness consistency is vital to cluster together to achieve information superiority, based on this proposed based on the interval number variable weight Heronian operator cluster situational awareness of conformity assessment method, used in a variety of collaborative situational awareness () battle simulation case cluster consistency analysis.

zh-cn	首先,结合集群协同作战需求,从完备性、准确性等方面对一致性评估指标进行建模;
en-us	First of all, the cluster coordinated operational needs, from the aspects of completeness, accuracy and so on modeling for conformity assessment index;

zh-cn	然后,考虑多时刻指标数据的不确定性,构建非线性处理的区间决策矩阵,利用变权理论求取权重;
en-us	Then, considering the uncertainty of multi-time index data, construct the nonlinear processing interval decision matrix, using the variable weight theory to calculate the weight;

zh-cn	最后,考虑指标的关联性,使用区间数加权Heronian平均算子集结指标数据,利用集结的区间数表征集群态势觉察一致性。
en-us	Finally, considering the index of correlation, the use of interval number average weighted Heronian operator assembled index data, using the assembled interval consistency meter collect group of situational awareness.

zh-cn	结果表明,所提指标及方法可以有效分析集群协同态势觉察一致性。
en-us	The results show that the proposed indicators and methods can effectively analyze cluster synergy situational awareness consistency.

zh-cn	针对跳频电台指纹特征差异细微、对噪声影响敏感,同时非合作条件下跳频信号的识别训练标签数据不足问题,提出了一种基于合作表征分类器(collaborative representation classifier,CRC)的半监督条件下跳频电台指纹特征识别算法。
en-us	For fh radio fingerprint characteristic differences subtle and sensitive to noise effect, at the same time under the condition of non-cooperative frequency hopping signal identification of training the shortage problem of tag data, this paper proposes a characterization of classifier based on cooperation (collaborative representation classifier, CRC) half supervision under the condition of frequency hopping radio fingerprint feature recognition algorithm.

zh-cn	以跳频电台开机瞬态信号的包络特性作为电台个体的指纹特征,利用对噪声"不敏感"的高阶累积量估计来抑制噪声;通过构造半监督条件下的CRC实现对未标定训练数据的有效利用。
en-us	With frequency hopping radio on the transient signal envelope features as radio fingerprint characteristics of individuals, using the noise "insensitive" higher-order cumulants estimation to suppress the noise; By constructing a semi-supervised CRC implementation under the condition of the effective use of training data without calibration.

zh-cn	实验表明,与传统有监督训练相比,该方法在抑制噪声的同时,能够充分利用未标定训练数据特征,对目标特征具有更高的识别率。
en-us	Experimental results show that compared with the traditional supervised training, the method to suppress the noise at the same time, can make full use of the calibration training data characteristics, characteristics of target with a higher recognition rate.

zh-cn	提出了一种L阵中基于降维多重信号分类(reduced-dimensional multiple signal classification,RD-MUSIC)的二维波达方向(two dimensional direction of arrival,2D-DOA)与频率联合估计算法。
en-us	Proposed a multiple signal classification based on dimension reduction in L array (reduced - dimensional multiple signal classification, RD - MUSIC) of the 2-d DOA (two dimensional direction of concatenated, 2 d - DOA) associated with the frequency estimation algorithm.

zh-cn	该算法首先通过一维局部谱峰搜索得到接收信号频率的估计,然后利用频率估计过程中得到的参数矩阵,获得信号的2D-DOA估计。
en-us	The algorithm firstly received signal is obtained by one-dimensional local spectral peak searching frequency estimation, then using the parameters obtained from the frequency estimation in the process of matrix, obtain 2 d - DOA estimation of signals.

zh-cn	与需要进行多维全局搜索的传统MUSIC算法相比,所提算法只需一维局部搜索,算法复杂度较低。
en-us	And compared to traditional MUSIC of the multidimensional global search algorithm, the proposed algorithm takes a local search, the algorithm complexity is low.

zh-cn	该算法同时适用于均匀L阵和非均匀L阵,且能获得配对的二维角度与频率估计。
en-us	The algorithm applies to both the uniform L array and non-uniform L array, and can get matching 2 d Angle and frequency estimation.

zh-cn	其角度与频率估计性能接近于传统的MUSIC算法以及平行因子方法,且优于借助旋转不变性估计信号参数算法和传播算子算法。
en-us	The Angle and frequency estimation performance close to the traditional MUSIC algorithm and parallel factor method, and is better than that of using rotational invariance algorithm and propagator algorithm estimated signal parameters.

zh-cn	弹道导弹在突防时表现为弹头、诱饵等群目标特征。
en-us	Ballistic missile in the presence of penetration warhead and decoy group of target characteristics.

zh-cn	雷达对群目标进行跟踪时,如果某一目标出现丢失,为维持航迹,常利用弹道导弹运动轨迹可预测的特点进行弹道预报。
en-us	Radar to the group of target tracking, if a target is lost, to keep track, often using the characteristics of ballistic missile trajectory predictable ballistic forecast.

zh-cn	预报的精度主要取决于初值精度。
en-us	The precision of prediction mainly depends on initial value accuracy.

zh-cn	考虑到雷达对群内多目标探测信息具有相关性,多目标之间的相对误差一般小于单个目标的绝对误差。
en-us	Considering the radar multi-target detection within the group of information correlation, multi-objective the relative error between the average absolute error is less than a single target.

zh-cn	利用这一误差特性,在群目标间不发生机动运动情况下,提出了利用群内目标间的相对运动关系,用雷达正在跟踪的目标对其他丢失目标进行弹道预报的方法。
en-us	Using the error characteristic, does not occur between group of target maneuvering situation, put forward the use of relative motion between the target relationship with radar is tracking the target for other missing target trajectory prediction method.

zh-cn	通过误差分析,定量研究了利用群内目标的相对运动关系提高弹道预报精度的机理。
en-us	Through error analysis, quantitative research is the use of relative motion relationship of target to improve the forecast accuracy of ballistic mechanism.

zh-cn	仿真表明,当雷达对群目标探测信息相关性较好时,该方法大幅提高了弹道预报精度。
en-us	Simulation shows that when the radar to the group of target detection information correlation is good, the method greatly improves the forecast accuracy of ballistic.

zh-cn	退化设备的剩余寿命(remaining useful life,RUL)预测是当前可靠性领域研究的一个热点问题。
en-us	The remaining life of the degradation of equipment (remaining useful life, url) prediction is currently a hot issue in research of reliability.

zh-cn	基于Wiener过程,提出一种考虑随机冲击影响的非线性退化设备RUL预测方法。
en-us	Based on the Wiener process, considering the influences of random impact is a kind of nonlinear degenerate equipment url prediction method.

zh-cn	首先,设备连续退化过程用一个非线性Wiener过程描述,而冲击导致退化水平突变的影响由一个复合泊松过程刻画;
en-us	First of all, equipment continuous degradation process using a nonlinear Wiener process description, and impact level mutations cause degradation characterized by a compound poisson process;

zh-cn	其次,基于所建立的退化模型和首达时间概念,推导出剩余寿命概率密度函数及其近似解析解,极大地减少了数值计算时间,并提出一种基于期望最大化算法的模型参数估计方法。
en-us	Secondly, based on the established regression models and first time concept, residual life probability density function is deduced and the approximate analytical solution and numerical calculation time is greatly reduced, and put forward a kind of model parameter estimation method based on expectation maximization algorithm.

zh-cn	数值仿真和航天锂电池实例验证表明,所提方法提高了RUL预测的准确性,对于解决存在随机冲击影响的设备RUL预测问题具有一定的理论指导意义。
en-us	Validation of numerical simulation and space lithium battery examples show that the accuracy of the proposed method improves the url to predict, to solve the problem of equipment url with random impact prediction has a certain theoretical guiding significance.

zh-cn	为了探测因杂波干扰强度大、目标回波微弱等原因,导致雷达操纵员将其误当成杂波点的慢速小目标。
en-us	To detect weak because of clutter interference intensity, target echo, causing radar operator error as its clutter slow small target.

zh-cn	把连续多帧雷达图像进行长时间积累,针对多帧雷达图像积累中目标回波不连通的情况,提出了一种目标回波不连通的慢速小目标探测方法。
en-us	The continuous accumulation of radar images for a long time, more for accumulation of multiple radar images of the target echo is not connected, this paper proposes a target echo disconnected slow small target detection method.

zh-cn	引入最小外接矩形的长宽比Fj3、占空比Fj2和像素值Fj1等3个参量,运用图像标记技术提取目标回波上述参量,利用Fj1去除大片连通目标回波对慢速小目标的干扰,通过Fj2和Fj3得到的信息值H(Aj)对目标回波进行分类处理。
en-us	The introduction of the aspect ratio of the minimum circumscribed rectangle Fj3, duty ratio Fj2 and pixel values Fj1 three parameters, such as using the image tag technology to extract the target echo the above parameters, using Fj1 remove large connected target echo to slow the interference of small targets, information value is obtained by Fj2 and Fj3 H (Aj) classification processing of target echo.

zh-cn	在每个分类域中,首先去除目标回波中间隔距离大于多帧积累时间内慢速小目标运动距离的目标回波,然后通过"慢速小目标的确定"实现对慢速小目标的有效探测,最后把每个分类域中慢速小目标探测结果进行合成得到最终的慢速小目标探测效果。
en-us	In each category domain, first remove the target echo in the distance is greater than the frame accumulation time more slowly, small target movement distance of target echo and then by "slow small targets determined" to slow the small target detection effectively, and finally to classify each domain slow small target detection result to obtain the final effect of small target detection in a slow speed.

zh-cn	仿真实验结果验证了该算法的有效性。
en-us	The simulation results verify the effectiveness of the proposed algorithm.

zh-cn	针对无人机编队飞行过程中领航无人机在三维空间机动飞行时的编队队形保持问题,构建了无人机三维编队保持控制系统。
en-us	For uav formation flight piloting drones in three-dimensional space in the process of formation of maneuvering flight formation remain problems, build the uav three-dimensional formation keeping control system.

zh-cn	根据无人机编队飞行三维空间几何学关系,利用无人机自动驾驶仪模型和编队运动学模型建立了旋转坐标系下三维编队飞行的数学模型。
en-us	According to the three-dimensional space geometry relation of unmanned aerial vehicle (uav) formation flight, using unmanned aircraft autopilot model and three-dimensional formation kinematics model is established in the rotating coordinate system, the mathematical model of formation flight.

zh-cn	在考虑闭环系统存在时变外界干扰的情况下,设计了无人机编队保持的自适应控制器,并基于李亚普诺夫理论,对设计的自适应控制律的稳定性进行了证明。
en-us	Considering the closed-loop system is the presence of time-varying interference, the uav formation keeping adaptive controller is designed, and based on the lyapunov theory, the design of the stability of the adaptive control law for the proof.

zh-cn	最后通过仿真验证,该控制器能够有效抑制干扰带来的影响,使僚机能够迅速跟随长机机动,并保持编队队形的稳定。
en-us	Finally through the simulation, the effects of the proposed controller can effectively suppress interference, make a wingman can quickly follow the flight maneuver, and maintain the stability of fleet formation.

zh-cn	由于高光谱图像维数较高,因而在利用高光谱图像进行目标检测之前会先进行数据降维。
en-us	Because hyperspectral image dimension is higher, so in before using the hyperspectral image target detection data dimension reduction.

zh-cn	主成分分析变换和最大噪声成分变换是高光谱图像处理领域最为经典和常用的两种降维方法。
en-us	Pca transform and maximum noise component transformation is the most classic of hyperspectral image processing field and two dimension reduction methods in common use.

zh-cn	它们以图像的方差和信噪比为指标进行降维,是基于二阶统计信息的方法。
en-us	Them to the variances of the image and the signal-to-noise ratio as an index for dimension reduction, is the method based on second order statistics.

zh-cn	小目标由于其本身的特点可能会被经过该类方法降维后舍弃掉,而基于高阶统计特性的主峭度分析算法能够很好的解决这类问题。
en-us	Small targets because of its characteristics of itself may be either dropped after the method dimension reduction, and based on high order statistical properties of the kurtosis analysis algorithm can solve the problem very well.

zh-cn	该方法能够提取基于二阶统计信息进行降维后无法保持的小目标信息,从而有效的检测到小目标。
en-us	The method can extract, dimension reduction based on second order statistics is unable to keep the small target information, thus effectively detect small target.

zh-cn	但主峭度分析算法的收敛速度较慢、计算时间较长,因而本文提出了一种改进的主峭度分析算法,改进的主峭度分析算法可以提高算法的收敛速度、减少算法的迭代次数。
en-us	But the Lord kurtosis analysis algorithm is of slow convergence speed and calculation time is longer, and this paper puts forward an improved the kurtosis analysis algorithm, the improved principal kurtosis analysis algorithm can improve the convergence speed of the algorithm, so as to reduce the number of iterations of the algorithm.

zh-cn	仿真实验表明,改进的主峭度分析算法能够缩短计算时间,提高算法的收敛速度。
en-us	Simulation experiments show that the improved principal kurtosis analysis algorithm can shorten the calculation time, improve the rate of convergence of the algorithm.

zh-cn	为满足舰艇航行的高精度导航要求,提高惯导系统陀螺漂移估计精度,设计了基于扩张状态观测器（extended state observer,ESO）的惯导系统陀螺漂移估计算法。
en-us	To meet the requirements of ships sailing the high precision of navigation, improve precision of the gyroscope drift and inertial navigation system design based on extended state observer (extended state observer, ESO) estimation algorithm gyro drift of inertial navigation system.

zh-cn	首先引入了惯导系统水平姿态角的ESO估计算法;其次基于惯导系统姿态控制方程,研究并推导了陀螺漂移的ESO估计算法,给出了估计误差的量化分析结论;最后对算法进行了仿真验证。
en-us	First introduced the ESO of inertial system level attitude Angle estimation algorithm; Second attitude control equation based on the inertial navigation system, the research and the gyro drift of ESO estimation algorithm is deduced, it gives the estimate error of quantitative analysis,Finally, the algorithm simulation verification.

zh-cn	结果表明,基于ESO的陀螺漂移估计方法可在短时间内快速、无超调、高精度地估计出陀螺漂移,当ΔA
en-us	The results showed that the gyro drift estimation method based on ESO can quickly in A short time, no overshoot and accurately estimate the gyro drift, when Δ A

zh-cn	精确制导武器是区域电子防空的首要作战对象,以红外、电视、激光为制导方式的光电制导武器占据绝大比例。
en-us	Precision guided weapon is the most important of the regional electronic air defense combat object, based on infrared, television, laser guidance way to occupy the vast proportion of photoelectric guided weapons.

zh-cn	干扰目标分配作为对抗过程中的关键环节,其准确性和合理性直接决定能否实现对敌有效干扰,确保己方重点目标的安全。
en-us	Target assignment as the key link in the process of confrontation, the accuracy and rationality directly decide the implementation effective against an interference, ensure the safety of your own priorities.

zh-cn	在分析区域电子防空目标特征、对抗能力和决策难点的基础上,确立了基于多层防御的干扰分配思路。
en-us	The analysis of characteristics of regional electronic air defense target, combat capability and decision-making difficulties, on the basis of established based on the interference of multilayer defense distribution.

zh-cn	针对目标分配的前提威胁评估问题,提出了目标环境不确定条件下基于知识推理的威胁等级判定方法。
en-us	On the precondition of target assignment problem of threat assessment, puts forward the target environment based on the threat level of knowledge reasoning under uncertainty decision method.

zh-cn	依据威胁评估结果,建立以干扰效能指数最大化为目标的干扰分配数学模型,解决不同作战对手、对抗手段、力量配置情况下的分配决策问题。
en-us	Threat assessment based on the results, based on the interference of interference of maximum efficiency index distribution mathematical model for solving various rival, countermeasures, strength, configuration cases, the distribution of the decision problem.

zh-cn	仿真实例表明,所提方法能够积极响应战场态势变化,在实时分配、精确干扰和主动调整上满足实战要求。
en-us	Simulation examples show that the proposed method is able to respond to the battlefield situation changes, on real-time allocation, interference and take the initiative to adjust accurately meet the practical requirements.

zh-cn	在采用均匀圆阵对宽带线性调频(linear frequency modulation,LFM)信号进行测向时,由于满足奈奎斯特采样所需采样数据量很大,加重了实时处理系统负担。
en-us	In the use of uniform circular array of wideband linear frequency modulation (linear frequency modulation, LFM) signal direction finding, due to satisfy the Nyquist sampling the sampling data quantity is large, increase the burden of real-time processing system.

zh-cn	针对这一问题,在小孔径圆阵环境下提出并构建了基于压缩感知理论的时差测向模型,以较少的观测点实现了信号的波达方向估计。
en-us	In order to solve this problem, in the small aperture circle environment is put forward and the time difference direction finding based on compressed sensing theory model was constructed, with fewer points to achieve the signal doa estimation.

zh-cn	研究结果表明,应用所提的基于压缩感知的分数时延估计法对宽带LFM信号测向时,能够获得与分数时延估计测向算法相似的测向精度,并且大量减少了数据的运算量,提高了算法的时间效率。
en-us	Research results show that the application of fractional time delay estimation method based on compression perception of the broadband LFM signal direction finding, can score with similar direction finding precision of time delay estimation algorithm, and a substantial reduction in computational complexity of the data, improve the time efficiency of the algorithm.

zh-cn	针对基于粒子滤波的接收机自主完好性监测(receiver autonomous integrity monitoring,RAIM)算法中普遍存在粒子退化和采样枯竭问题,提出基于鲁棒扩展卡尔曼粒子滤波(robust extended Kalman particle filter,REKPF)的RAIM算法。
en-us	Receiver autonomous integrity monitoring based on particle filter (receiver autonomous integrity monitoring, RAIM) algorithm in common particle degradation and sampling depletion problems is proposed based on the robust extended Kalman particle filter (robust extended Kalman particle filter, REKPF) RAIM algorithm is proposed.

zh-cn	该算法利用扩展卡尔曼滤波计算粒子的建议密度函数,引导重采样做出更加准确的采样分布;同时,为了减小伪距偏差对滤波估计的影响,利用抗差估计对卡尔曼增益矩阵进行修正。
en-us	The algorithm of extended kalman filter is used to calculate the particle suggestion density function, guide the resampling to make more accurate sampling distribution; At the same time, in order to reduce the influence of estimated pseudorange deviation to the filter, the kalman gain matrix is estimated based on the differential resistance.

zh-cn	通过实测数据构建卫星故障检测的检验统计量,对各状态的累加对数似然比进行一致性检测。
en-us	Through the measured data to construct test statistics of satellite fault detection, accumulative logarithmic likelihood ratio of each state consistency test.

zh-cn	仿真结果表明,当存在伪距偏差时,基于REKPF的RAIM算法能够有效诊断故障星,缩短告警延迟时间,提高定位精度,算法性能更好。
en-us	Simulation results show that, when there is a pseudorange deviation based on REKPF RAIM algorithm can effectively diagnose the fault of star, shorten the alarm delay time and improve the positioning accuracy, the algorithm has better performance.

zh-cn	双基地多输入多输出(multiple input multiple output,MIMO)雷达收发阵列互耦和幅相误差会严重影响高分辨波达方向(direction of arrival,DOA)和波离方向(direction of departure,DOD)估计算法的性能。
en-us	Double base multiple input multiple output (multiple input multiple output, MIMO) radar transceiver array mutual coupling and amplitude phase error will seriously affect the high-resolution DOA (direction of concatenated, DOA) and wave direction (the direction of departure, DOD) estimate the performance of the algorithm.

zh-cn	针对这一问题,通过在收发阵列中分别引入若干个经过精确校正的辅助阵元,并利用子空间原理和降维思想,提出了一种双基地MIMO雷达目标二维角度及收发阵列互耦和幅相误差矩阵的联合估计算法。
en-us	In order to solve this problem, by introducing several respectively in the sending and receiving array after precise correction of auxiliary array yuan, and using the subspace principle and dimension reduction ideas, this paper proposes a two-dimensional Angle and bistatic MIMO radar target sending and receiving array mutual coupling and amplitude-phase error matrix of the joint estimation algorithm.

zh-cn	首先,该算法不需要收发阵列互耦和幅相误差矩阵信息,就能较为精确地估计出目标的DOA和DOD;
en-us	First, the algorithm does not need to send and receive information array mutual coupling and amplitude-phase error matrix, can more accurately estimate the DOA and DOD;

zh-cn	然后,基于对目标二维角度的精确估计,还能进一步对互耦和幅相误差矩阵进行精确估计,进而对收发阵列误差实现自校正。
en-us	Then, based on the accurate estimation of target two-dimensional Angle, can also further the mutual coupling and amplitude-phase error matrix accurately estimates that, in turn, the correction of sending and receiving array error.

zh-cn	所提算法只需进行一维谱峰搜索,不需要高维非线性优化搜索,所以运算量较小。
en-us	The proposed algorithm is only for one dimensional spectrum peak search, don't need a high-dimensional nonlinear optimization search, so the computational complexity is small.

zh-cn	计算机仿真结果证明了所提算法的有效性和正确性。
en-us	The computer simulation results prove the correctness and effectiveness of the proposed algorithm.

zh-cn	针对带模糊时间窗口、模糊运输费用以及模糊运输风险的多目标军事物资运输问题,利用模糊期望理论,建立了带模糊约束问题的多目标运输路径优化模型,并利用改进的多目标量子遗传算法求解该模型,算法中采用量子比特编码,引入非支配排序和精英保留策略,防止算法陷入局部最优。
en-us	With fuzzy time window, transportation costs and risks of multi-objective fuzzy transportation of military materials transportation problem, using the theory of fuzzy expectation, established the multi-objective transportation problem with fuzzy constraint of path optimization model, and by using the improved multi-objective quantum genetic algorithm to solve the model, method of using quantum bit coding algorithm, and the introduction of non dominated sorting and elite reserved strategy, prevent algorithm falls into local optimum.

zh-cn	仿真实验结果表明,建立的模型合理、算法有效,在军事物资配送问题中具有一定的实用价值,与传统的多目标遗传算法相比较,利用改进的多目标量子遗传算法求解该问题,收敛速度更快。
en-us	The simulation experimental results show that the established model, the algorithm is effective and reasonable in military supplies distribution problem has certain practical value, compared with the traditional multi-objective genetic algorithm, using the improved multi-objective quantum genetic algorithm to solve the problem, the convergence speed is faster.

zh-cn	针对多情景混合型的风险决策问题,考虑决策者期望和心理行为特征,提出一种基于效用风险熵的决策分析方法。
en-us	According to multiple scene hybrid risk decision problem, consider policymakers expect and psychological behavior characteristics, in this paper, a decision analysis method based on utility risk entropy.

zh-cn	首先,分析并总结多情景混合型风险决策信息的结构特征;
en-us	First of all, analyze and summarize the structure of multiple scenarios hybrid risk decision information characteristic;

zh-cn	然后引入前景理论价值函数,将属性值与期望参照点对比,作为决策者所感知的"损益值",计算各结果情景下的综合效用价值;进一步综合考虑结果情景效用价值及发生概率的双因素作用,通过直接定义效用风险系数和效用风险函数,基于效用风险熵对方案的整体效用风险大小进行度量并排序;
en-us	Then introduce the prospect theory value function, the attribute value is compared with expected reference point, "profit and loss value, perceived policymakers scenario synthetic utility value calculated results; Further considering the scene utility value and the probability of the double factors, through direct definition utility risk coefficient and risk utility function, based on utility risk entropy measure and scheme of the overall utility risk size sorting;

zh-cn	最后,通过算例分析,验证该方法的合理有效性。
en-us	Finally, through case analysis, verify the reasonable effectiveness of the method.

zh-cn	为了实现防空反导目标识别,根据证据折扣理论和证据可靠性评估的思想,提出了一种改进的时域证据组合方法。
en-us	In order to realize air defense missile target recognition based on evidence theory and evidence discount the thought of reliability evaluation, put forward an improved time domain evidence combination method.

zh-cn	首先,提出了具有时域信息累积的信息融合模型;
en-us	First of all, with time domain information accumulated information fusion model is put forward.

zh-cn	然后,通过基于信任度和虚假度的方法对累积的时域信息进行预处理,用可信度衰减模型和基于Einstein算子改进的冲突因子分别进行实时可靠性和相对可靠性评估;最后,基于Dempster准则和证据折扣准则对证据进行合成。
en-us	Then, through the method based on trust and false degree to the accumulation of time domain information preprocessing, with credibility attenuation model and the improved conflict factors respectively based on Einstein operator in real-time reliability and relative reliability evaluation; Finally, based on the Dempster rule and rule of evidence discount for synthesis of evidence.

zh-cn	仿真分析表明,该方法能够充分利用历史信息,体现了时域信息融合的动态性,能够有效处理信息冲突,具有较强的抗干扰能力。
en-us	Simulation analysis shows that the method can make full use of historical information, embodies the temporal dynamics of information integration, able to deal effectively with conflict information, has strong anti-interference ability.

zh-cn	针对速度不可测和输入受限的四旋翼飞行器轨迹跟踪控制问题,考虑系统存在模型动态不确定和外界干扰未知的情况,提出一种输入受限四旋翼飞行器轨迹跟踪动态面输出反馈控制方法。
en-us	For limited speed is unpredictable and input of the four rotor aircraft trajectory tracking control problem, considering dynamic system model uncertainty and external disturbance of the unknown situation, put forward a kind of limited input four rotor aircraft trajectory tracking dynamic output feedback control method.

zh-cn	该方法首先设计非线性扩张状态观测器估计飞行器系统的速度和广义扰动,然后结合反演法和动态面技术设计动态面轨迹跟踪控制律,以降低控制算法的复杂性,同时引入双曲正切函数解决控制输入饱和问题,并构造辅助方程降低饱和效应,最后选取李雅普诺夫函数证明闭环系统所有信号一致最终有界。
en-us	This method firstly designed nonlinear extended state observer to estimate the speed of the vehicle system and the generalized perturbation, and then combined with dynamic inversion method and the dynamic surface design plane trajectory tracking control law, to reduce the complexity of the control algorithm, at the same time introducing the hyperbolic tangent function to solve the problem of control input saturation, and construct auxiliary equation to reduce the saturation effect, lastly, the lyapunov function to prove uniformly ultimately bounded all closed-loop signals.

zh-cn	以大疆M100飞行器为目标进行控制仿真,结果表明,所设计的输出反馈控制器能够有效地处理飞行器系统控制输入受限、速度不可测和未知干扰问题,实现飞行器精确轨迹跟踪控制。
en-us	Aiming at big jiang M100 approximately aircraft control simulation, the results show that the designed output feedback controller can effectively limited processing craft system control input, speed is unpredictable and unknown disturbance, realize accurate trajectory tracking control of aircraft.

zh-cn	针对目前没有将退化的多阶段性和维修前的退化数据用于维修后的剩余寿命预测问题,提出了一种基于多阶段Wiener过程的正态总体均值和变异系数一致性检验的剩余寿命预测方法。
en-us	In view of the present without will degenerate more periodic and maintenance before the degradation data for maintenance after the residual life prediction problem, this paper proposes a normal population based on multistage Wiener process mean and the residual life prediction method of coefficient of variation of the consistency check.

zh-cn	首先选用Wiener过程构建多阶段的退化模型;然后根据维修前后的退化监测数据,提出了正态总体均值的一致性检验方法,在检验结果的基础上根据变异系数的倒数构造H随机变量,提出了一种基于概率分布的数据一致性检验方法。
en-us	First choose the construction of a multi-stage Wiener process degradation model; Monitoring data, and then according to the maintenance of before and after degradation of normal population mean consistency check method is proposed, on the basis of the inspection results according to the coefficient of variation of inverse structure H random variables, this paper proposes a data consistency check method based on probability distribution.

zh-cn	最后,根据维修前后的退化数据的一致性检验结果,融合维修前后的退化数据进行剩余寿命的预测,通过预测误差对比结果证实了所提检验方法的有效性。
en-us	Finally, according to the maintenance of before and after degradation data consistency check as a result, the integration service before and after degradation data for prediction of residual life, through the prediction error comparison results proved the effectiveness of the testing method.

zh-cn	针对传统方法相位校正后存在残余相位误差导致图像散焦的问题,提出基于Laplace先验的复贝叶斯压缩感知(complex Bayesian compressed sensing,CBCS)逆合成孔径雷达高分辨成像算法。
en-us	In view of the traditional method exists residual phase error after phase correction, the issues that led to the defocused image based on Laplace prior complex Bayesian compressed perception (complex Bayesian compressed sensing, CBCS) inverse synthetic aperture radar high resolution imaging algorithm.

zh-cn	首先,假设目标图像各像元服从Laplace先验,建立稀疏先验模型;然后,把相位误差作为模型误差,利用BCS理论通过迭代交替求得目标图像并实现相位误差更新。
en-us	First, assume the target image pixels, obey the Laplace prior, sparse prior model is set up; Then, the phase error as model error, the use of BCS theory by alternating iterative target image update and implement phase error.

zh-cn	该算法直接在复数域进行贝叶斯推理求解,避免了传统方法中将复数转换为实数处理所带来的运算复杂度高、自聚焦效果不强的问题。
en-us	The algorithm in complex domain directly for bayesian inference, avoid the traditional methods in the plural into real processing brought about by the high computation complexity, the problem of self-focusing effect is not strong.

zh-cn	另外,在求解过程中采用分布式计算方法,与传统的矩阵矢量化求解方法相比,进一步提高了运算效率,仿真实验验证了算法的有效性。
en-us	In addition, in the process of solving the distributed computing method, compared with the traditional vector quantization algorithm of matrix, further improve the operation efficiency, the simulation results verify the effectiveness of the algorithm.

zh-cn	针对舰船捷联惯导在行进间难以实现自主的粗对准,研究了在动基座下的舰船捷联惯导的粗对准,提出了一种采用全球定位系统(global position system,GPS)辅助舰船捷联惯导系统在运动中实现粗对准的方法。
en-us	For ship strapdown inertial navigation in moving to realization of coarse alignment, studied under the moving base coarse alignment of strapdown inertial navigation of ships, this paper proposes a USES the global positioning system (global position system, GPS) auxiliary ship strapdown inertial navigation system in the movement to realize coarse alignment method.

zh-cn	该方法利用GPS获得的位置信息,通过对捷联惯导基本方程的数值积分,计算捷联姿态矩阵。
en-us	The method using GPS location information, through the numerical integration of the strapdown inertial navigation basic equation calculating strapdown attitude matrix.

zh-cn	相比于借助外测速度实现粗对准,该方法借助GPS获得的位置信息实现粗对准,不需要装备多普勒测速仪。
en-us	Compared to using outer speed to realize coarse alignment, the method using GPS location information to realize coarse alignment, don't need to be equipped with doppler velocimeter.

zh-cn	因此,该方法成本更低、具有实用性。
en-us	As a result, the method is cheaper and practical.

zh-cn	经试验验证,该方法能使舰船捷联惯导在航行间快速的计算出初始捷联矩阵,满足姿态误差角小于1°的精度要求。
en-us	It has been verified by experiment that this method can make the ship strapdown inertial navigation in between sailing fast calculate the initial strapdown matrix, meet the requirements of the precision of attitude Angle error is less than 1 °.

zh-cn	针对固定翼无人机栖落过程的纵向运动,研究栖落轨迹跟踪控制问题及其相应的吸引域计算方法。
en-us	Habitat for fixed wing uav longitudinal motion process, the habitat falling trajectory tracking control problem and corresponding calculation of the attraction domain.

zh-cn	首先将飞行器栖落机动过程的动力学模型沿参考轨迹线性化,并建立分段线性切换系统模型。
en-us	Will first aircraft dynamic model of the motor perch down along the reference trajectory linearization, and piecewise linear switching system model is established.

zh-cn	在此基础上,结合最优控制理论与切换系统全局稳定分析方法,设计了栖落轨迹跟踪切换控制律。
en-us	On this basis, combining with the optimal control theory and the switch system global stability analysis method, designed the habitat switch trajectory tracking control law.

zh-cn	然后,为确定局部稳定区域从而保证飞行器能在预期时间内准确地栖落在目标区域,设计相应的平方和优化算法,计算了切换控制下的栖落轨迹吸引域。
en-us	Then, in order to determine the local area to ensure stable aircraft can accurately in the expected time habitat in the target area, design the corresponding sum of squares optimization algorithm, the habitat of fall is calculated under the switch control trajectory attract domain.

zh-cn	最后,对固定翼飞行器的栖落过程进行了仿真,仿真结果验证了所设计的跟踪控制器的有效性与所计算的吸引域的正确性。
en-us	Finally, the fixed wing aircraft habitat of process are simulated, the simulation results verify the effectiveness of the tracking controller is designed and calculated by the correctness of the attraction domain.

zh-cn	机动目标检测和精细化运动状态估计始终是雷达信号处理的热点和难点问题,基于时频分布的动目标检测方法难以同时获得高时频分辨率,且参数估计精度受搜索步长的限制。
en-us	Maneuvering target detection and fine motion state estimation is always a hot and difficult problem of radar signal processing, the moving target detection method based on time-frequency distribution is difficult to obtain high time-frequency resolution at the same time, and the parameter estimation accuracy is restricted by search step.

zh-cn	稀疏时频分布技术结合了经典时频分析技术和高分辨稀疏域信号处理的优势,是传统变换域处理技术的扩展。
en-us	Sparse time-frequency distribution technology combines classical time-frequency analysis technology and the advantages of high resolution sparse domain signal processing is an extension of the traditional transform domain processing techniques.

zh-cn	构建了短时稀疏分数阶表示域信号处理框架,并在此基础上,提出了两种雷达机动目标检测和估计方法,即短时稀疏分数阶变换和短时稀疏分数阶模糊函数,实现了时变信号的时间-稀疏变换域高分辨表示。
en-us	Build the short sparse fractional domain signal processing framework, and on this basis, put forward two kinds of radar maneuvering target detection and estimation methods, namely short sparse fractional transformation and short-time sparse fractional order fuzzy function, has realized the time-varying signal time - sparse transform domain high resolution said.

zh-cn	对海雷达目标探测试验验证表明,所提方法适用于复杂背景下雷达机动目标的探测,并能获得目标运动状态的精细估计。
en-us	Of sea radar target detection test show that the proposed method is suitable for radar maneuvering target detection under complicated background, and can obtain fine estimate target motion state.

zh-cn	对舰船摇摆作用下弹丸炮口运动状态的变化进行分析,并选取合适的弹丸空中飞行模型和指标体系,建立舰炮武器射击精度分析模型;
en-us	Projectile under the action of the ship sway the change of the muzzle motion state is analyzed, and the selection of appropriate projectile air flight model and index system of naval gun firing accuracy analysis model is established.

zh-cn	结合实际需求对仿真模型的可信度评判方法进行分析,综合考虑仿真-样本相容性和试验样本的可信度;在利用试验数据对仿真模型进行可信度分析的基础上,建立考虑仿真可信度的舰炮武器射击精度贝叶斯估计模型,实现在有限样本的条件下利用仿真手段对舰炮武器射击精度进行合理估计的目的。
en-us	Combined with the actual demand analysis of simulation model credibility evaluation method, comprehensive consider the credibility of simulation compatibility - samples and test samples; In the use of test data, on the basis of reliability analysis, the simulation model considering simulation credibility of naval gun firing accuracy bayesian estimation model, implementation under the condition of limited samples using the simulation method of naval gun firing accuracy for the purpose of a reasonable estimate.

zh-cn	设计对比试验对所建立的评估方法以及估计模型进行了验证,结果表明:
en-us	Design contrast test on the established evaluation method and estimation model is verified, the results show that:

zh-cn	(1)可信度评估模型能利用试验数据对仿真模型可信度进行有效评估;
en-us	(1) the credibility evaluation model can use the test data, an effective evaluation of simulation model credibility;

zh-cn	(2)设计的射击精度评估模型能综合利用仿真信息和样本数据的优势,实现有效估计。
en-us	(2) the design of firing accuracy can comprehensive evaluation model using the advantage of simulation information and sample data, implement effective estimate.

zh-cn	2011年,瑞典和意大利的科研人员第一次实现了利用传统电磁波和涡旋电磁波在相同频点进行无线通信的实验并取得了成功,被《自然》杂志誉为具有革命性的创新技术。
en-us	In 2011, Swedish and Italian researchers realized for the first time using traditional electromagnetic wave and vortex frequency electromagnetic wave in the same point for wireless communication experiment and success, known by the journal nature, as the revolutionary innovations.

zh-cn	虽然携带轨道角动量的电磁涡旋通信技术目前仍有争议,但科研人员仍致力于涡旋电磁提高通信系统容量的研究。
en-us	While carrying the orbital angular momentum of the electromagnetic vortex communication technology is still controversial, but researchers are still working at the vortex electromagnetic capacity of communication system is improved.

zh-cn	对涡旋电磁通信的基本原理进行了阐释,对该技术的发展历史及现状进行了详细的论述,并展望了电磁涡旋技术的未来发展。
en-us	Interpretation of the basic principle of vortex electromagnetic communications, development history and present situation of the technology were described in detail, the future development of electromagnetic vortex technology was prospected.

zh-cn	直觉模糊集(intuitionistic fuzzy sets,IFSs)的隶属关系表征并不完全适用于区间直觉模糊集(interval-valued intuitionistic fuzzysets,IVIFSs),故其相似性测度模型与特征条件难以实现完全匹配。
en-us	Intuitionistic fuzzy sets, intuitionistic fuzzy sets and IFSs) characterization is not fully applicable to subordinate to the interval intuitionistic fuzzy sets (interval - valued intuitionistic fuzzysets, IVIFSs), so its similarity measure model and the characteristic condition is difficult to realize exactly match.

zh-cn	首先,运用记分函数和精确函数来刻画IVIFSs的特征条件,分析了现有IVIFSs相似性测度模型与特征条件匹配的冲突性;
en-us	First of all, using the scoring function and the characteristics of the precise function to depict IVIFSs conditions, analyzes the existing IVIFSs similarity measure model and feature matching conditions of conflict;

zh-cn	其次,基于其几何距离和重心设计了一种新的IVIFSs相似性测度模型;
en-us	Secondly, based on the geometric distance and center of gravity to design a kind of new IVIFSs similarity measure model;

zh-cn	最后,通过理论证明和实证研究分析了该模型的优越性和应用价值。
en-us	Finally, through theoretical proof and empirical studies the superiority and application value of the model are analyzed.

zh-cn	在序贯任务过程中,在有限任务间隔时间约束条件下,以提高装备的任务可靠度为目标,建立了复杂串并联系统任务可靠度模型,以最小维修、预防更换和事后更换为可选维修策略,建立了总维修时间约束条件下以任务可靠度最大化为目标的选择性维修决策模型。
en-us	In the process of sequential tasks, task in the limited time interval constraint conditions, in order to improve the equipment reliability as the goal, the task of complex series-parallel system task reliability model is established, with the minimum maintenance, replacement and afterwards replacement for optional maintenance strategy, established the total repair time constraints to mission reliability maximization as the goal of selective maintenance decision model.

zh-cn	采用遗传算法建立了选择性维修决策优化求解算法,解决了求解空间爆炸问题。
en-us	Genetic algorithm is adopted to establish the selective maintenance decision optimization algorithm, solving the problem of the solution space explosion.

zh-cn	案例分析表明,装备选择性维修决策模型及基于遗传算法的优化求解方法是有效的。
en-us	Case studies show that the equipment selective maintenance decision model and optimization algorithm based on genetic algorithm is effective.

zh-cn	针对多波束移动通信卫星业务不均衡导致功放工作点不一致、功率利用率低等问题,首次提出数模混合自适应功率分配(adaptive power allocation algorithm based on digital and analog hybrid system,APA-DAH)方法。
en-us	For multi-beam mobile communication satellite imbalance in power amplifier working point problem of inconsistent and low utilization rate of power, analog hybrid adaptive power allocation is put forward for the first time (the adaptive power allocation algorithm -based on digital and analog hybrid system, the APA - DAH) method.

zh-cn	该方法实现了在卫星载荷发射总功率不变情况下,根据通信业务量自适应分配各波束的发射功率,并且所有功放的工作点基本一致,保证通信波束性能的同时极大提高了卫星载荷的功率利用率。
en-us	The method realizes the satellite launch under the condition of constant total power load, according to the traffic adaptive allocation of each beam transmitted power, and all the working point of the power amplifier, to ensure that the communication performance of the beam at the same time greatly improve utilization ratio of the satellite load capacity.

zh-cn	针对APA-DAH多波束移动通信卫星载荷要求每个通道的幅度和相位分布完全一致,否则系统性能急剧下降问题,提出了适用于APA-DAH多波束移动通信的幅相一致性校准方法,该方法利用零相关序列具有优异的自相关和互相关特性,实现多通道快速校准,并且校准不影响正常通信性能。
en-us	For APA - DAH multi-beam mobile communication satellite payload requirements of amplitude and phase distribution of each channel is completely consistent, otherwise the system performance fell sharply problem, put forward the suitable for APA - DAH multi-beam in mobile communication such as amplitued-phase consistency calibration method, the method using zero correlation sequences have excellent autocorrelation and cross-correlation properties, achieve multichannel fast calibration, and calibration does not affect the normal performance of communication.

zh-cn	性能仿真和远场测试结果表明:在校准信号功率比通信信号功率低15dB时,校准后的幅相一致性误差分别优于0.1dB和0.3°,实测主瓣内增益损失小于0.35dB。
en-us	Performance simulation and the far field test results show that the calibration signal power 15 dB lower than the communication signal power, the calibration of the amplitude and phase error after better than 0. 1 dB and 0. 3 ° respectively, measured in the main lobe gain loss less than 0. 35 dB.

zh-cn	提出了基于盲分离的空时联合处理抗复合干扰方法,旨在抑制兼有自卫式干扰和多个近主瓣干扰这类复合干扰。
en-us	Based on blind source separation is proposed space-time composite interference joint treatment method, aimed at curbing both interference and multiple self-defense near main lobe interference such composite interference.

zh-cn	这类复合干扰在形式上可以分为噪声压制式(考虑多个近主瓣压制干扰)和转发欺骗式(考虑密集假目标干扰:包括近主瓣密集假目标干扰和自卫式密集假目标干扰)。
en-us	This kind of composite interference in form can be divided into noise pressing type (considering multiple near main lobe suppression of interference) and forward to cheat type (consider intensive false target jamming: including nearly main lobe dense false target jamming and self-defense type dense false target jamming).

zh-cn	新方法通过联合空域四通道(和差四波束)和时域双通道(相邻的两个脉冲重复间隔)得到空时联合通道作为接收通道,然后利用盲分离技术对空时联合通道内的混合信号进行分离,最终通过脉冲压缩处理来提取目标回波信号,以此达到干扰抑制的目的。
en-us	New method through joint airspace four-channel dual channel (and sent four beam) and the time domain (adjacent pulse repetition intervals) get space-time joint channel as a receiving channel, and then using blind source separation technology of mixed signal within the joint space-time channel separation, finally through the pulse compression processing to extract the target echo signal, in order to achieve the goal of interference suppression.

zh-cn	新方法不需要信源的先验知识,容易工程实现。
en-us	The new method does not need to source a priori knowledge, easy to project implementation.

zh-cn	随着电磁环境的日益复杂和雷达辐射源信号类型的逐渐增多,如何有效地识别雷达信号类型成为一个重要的问题。
en-us	With the increasingly complex electromagnetic environment and the type of radar emitter signals is gradually increasing, how to effectively identify types of radar signal becomes an important issue.

zh-cn	为解决这个问题,提出了一种基于深度学习和集成学习的辐射源信号识别框架。
en-us	To solve this problem, this paper proposes a radiation source signal recognition based on depth and integrate learning framework.

zh-cn	该框架由特征提取和分类器设计两部分组成。
en-us	The framework consists of two parts, feature extraction and classifier design.

zh-cn	第一部分,将雷达信号变换到时频域,利用栈式降噪自编码模型学习时频图像的特征。
en-us	The first part, the radar signal transformation frequency domain, then using stacked noise reduction since the coding model learning characteristic of time-frequency image.

zh-cn	深度模型的训练采用无监督预学习和有监督微调相结合。
en-us	Depth model of training the unsupervised and the supervised learning fine-tuning.

zh-cn	第二部分,构造一个集成不同支持向量机分类器的模型对雷达信号进行识别。
en-us	The second part, constructs an integrated different model of support vector machine classifier for recognition of the radar signal.

zh-cn	利用8种不同的辐射源信号验证了提出模型的有效性,结果表明结合这两种机器学习的方法有助于提高辐射源信号的识别正确率。
en-us	Using 8 different emitter signal to verify the effectiveness of the proposed model, the results show that the combination of these two kinds of machine learning method helps to increase the recognition accuracy of emitter signals.

zh-cn	针对同类产品在步进应力加速退化试验中观测数据,采用非线性Wiener过程,建立了带测量误差的加速退化模型;
en-us	For similar products in step stress accelerated degradation test observation data, using nonlinear Wiener process, accelerate degradation with measurement error model is established.

zh-cn	采用两步极大似然估计法,求解出退化模型中固定系数估计值和随机系数先验值;
en-us	Using two step maximum likelihood estimation method and solving the degradation model of fixed coefficient prior estimate and random coefficient value;

zh-cn	基于首达时的概率分布,推导出剩余寿命的概率密度函数近似表达式；
en-us	Is derived based on the first of the probability distribution of residual life of the probability density function approximation expression;

zh-cn	引入随机系数贝叶斯更新方法,利用目标产品当前观测数据来更新随机系数后验值,实现剩余寿命预测结果在线更新;
en-us	Introduced the bayesian updating method, random coefficient using the measurement data to update the product of the current random coefficient of posterior value, realize the residual life prediction results online update;

zh-cn	结合某型激光器仿真实例分析,验证了所建模型的正确性和优势。
en-us	Examples of a laser simulation validate the correctness of the model and the superiority.

zh-cn	传统时延估计方法面临精度与分辨率的基本矛盾,难以一次性获得高精度无模糊的估计值。
en-us	Traditional time delay estimation method facing accuracy and resolution of the basic contradiction, find it difficult to get high precision without one-time fuzzy estimate.

zh-cn	针对该问题提出一种基于干涉相位的两步法高精度无模糊时延估计方法。
en-us	Against the problem in this paper, a two-step high precision based on interferometric phase fuzzy time delay estimation method.

zh-cn	在得到信号互相位谱以后,首先利用Kalman滤波器增强干涉相位的抗噪声性能,在大频率孔径下得到无模糊低精度预估值,第二步利用该值作为先验模型引导单一频率上相时延的模糊度解算,在该步骤中充分利用信号频段内丰富的频率信息得到多个估计值,再采用基于中位数信任域的方法对多个结果统计平均,提升了频带利用率,并且进一步提高了估计精度。
en-us	After get signal a spectrum with each other, the first by using Kalman filter to enhance the interferometric phase noise resistance, under the high frequency aperture is no low fuzzy forecast accuracy, the second step is to use the values as the a priori model to guide the single frequency phase delay of ambiguity, make full use of the internal signal spectrum in the step get multiple estimate the frequency of the rich information, and then based on the median trust domain statistical average method with the result of multiple, improve utilization rate of the band, and further improve the estimation precision.

zh-cn	仿真结果验证了所提方法正确性和有效性,对于10MHz且信噪比高于18dB的信号,精度优于1ps。
en-us	Simulation results demonstrate the correctness and effectiveness of proposed method for 10 MHZ and signal-to-noise ratio is higher than 18 db signal, precision is better than that of 1 ps.

zh-cn	针对当前type-Ⅱ的准循环低密度奇偶校验(quasi-cyclic low-density parity check,QC-LDPC)码中仅含有权重为2的循环置换矩阵而引入短环,导致迭代译码性能下降的问题,基于完备循环差集给出了近似双对角结构的type-ⅡQC-LDPC码的设计方法,该方法构造的奇偶校验矩阵由零矩阵,权重为1的循环单位阵和权重为2的循环矩阵组成,不但围长至少为8,而且还保留了type-ⅡQC-LDPC码具有更高最小距离上界的优点,从而使译码时可快速收敛。
en-us	In view of the current type - Ⅱ of quasi-cyclic low density parity check (quasi - cyclic low density parity check, QC - LDPC code contains only the weight is 2 in the circular permutation matrix and introducing short loop, resulting in a decline in iterative decoding performance problems, based on the complete cycle of difference set is given approximately double diagonal structure type - Ⅱ QC LDPC code design methods, the method to construct the parity check matrix of matrix by zero, the cycle of weight of 1 unit matrix and weight for 2 cyclic matrix composition, not only the girth for at least 8, but also retain the type -- Ⅱ QC LDPC code has the advantages of higher upper and lower bounds of the minimum distance which can fast convergence when decoding.

zh-cn	仿真结果表明:构造的type-ⅡQC-LDPC码在加性高斯白噪声(additive white Gauss noise,AWGN)信道下,采用和积(sum-product algorithm,SPA)译码时,码字无明显的错误平层且具有良好的纠错性能。
en-us	The simulation results show that the structure of type - Ⅱ QC LDPC code in additive white gaussian noise (additive white Gauss noise, AWGN) channel, the adoption and product (sum - product algorithm, SPA) decoding, no obvious error code word flat layer and has a good performance of error correction.

zh-cn	针对自由飞行条件下现行多机冲突解脱方法难以实时解脱,提出了一种基于合作博弈的多机冲突解脱方法。
en-us	In view of the current under the condition of free flight conflict relief method to real-time, this paper proposes a conflict free method based on cooperative game machine.

zh-cn	首先,研究了评价冲突解脱效果的指标,基于此提出了博弈中的效用函数;
en-us	First, studied the evaluation index of effect of conflict free, based on the proposed utility function of game;

zh-cn	其次,构建了合作博弈冲突解脱模型,提出以联盟福利最优解均衡各参与人效益,并进行了论证;
en-us	Secondly, build free conflict of cooperative game model, the proposed alliance with welfare optimum balance each participant benefits, and demonstrates the;

zh-cn	最后,在求解中利用粒子群优化算法缩短运算时间。
en-us	Finally, using particle swarm optimization algorithm in solving shorten operation time.

zh-cn	在三机和六机冲突的仿真中,算法能剔除不满足安全间隔的策略后解算出使联盟福利函数最大的均衡点,根据偏好获得多机冲突解脱的最优策略方案。
en-us	In compressors and six machine simulation of conflict, the algorithm can eliminate the interval does not meet the security strategy after decoding to union welfare function maximum equilibrium, according to the preference for more machine to relief the optimal strategy of conflict.

zh-cn	为有效克服导弹自动驾驶仪动态特性对编队制导性能的不利影响,结合参数优化方法,提出基于参数优化的导弹编队控制一致性算法。
en-us	To effectively overcome the missile autopilot dynamic characteristics of the negative impact on the properties of formation guidance parameters optimization method, is put forward based on parameter optimization of missile wing consistency control algorithm.

zh-cn	将导弹自动驾驶仪等效为一阶惯性环节,在所建立的编队控制算法基础上,得到闭环制导控制系统方程,应用代数图论证明系统的渐进稳定性,在实现既定队形收敛的同时速度趋于一致。
en-us	Equivalent for the missile autopilot first-order inertia link, the formation control algorithm are built, based on the equation of the close-loop guidance control system is obtained using algebraic graph theory to prove the gradual stability of the system, is achieved in the formation of convergence speed converge at the same time.

zh-cn	为进一步提高导弹编队系统性能,以编队各成员位置和速度的累计误差建立指标泛函,基于最优控制理论,提出算法中待定系数的优化方法。
en-us	In order to further improve the performance of the missile formation system in formation of each member's position and speed accumulated error functional building indicators, based on optimal control theory, optimization method of undetermined coefficients in the proposed algorithm.

zh-cn	仿真结果验证了算法的有效性,适用于领从结构导弹编队队形的生成与保持。
en-us	The simulation results verify the effectiveness of the algorithm, is suitable for the led from the generation of missile wing structure formation and maintain.

zh-cn	针对现有多跳频信号参数估计方法构造的基字典与信号不匹配的问题,提出了基于原子范数的时频参数估计方法。
en-us	In view of the existing base of frequency hopping signal parameter estimation method to construct the dictionary and signal mismatch problem, put forward the time-frequency parameter estimation method based on atomic norm.

zh-cn	首先定义无限原子集合并建立原子范数最小化模型,再利用其对偶问题完成对信号的估计,最后根据对偶多项式在单位圆上的绝对值完成信号频率的估计,通过统计频率分量的个数完成了信号跳变时刻的估计。
en-us	First define an infinite collection of atoms and atoms norm minimization model is set up, using the dual problem to complete the estimate of the signal, finally according to the absolute value of the dual polynomial on the unit circle complete signal frequency estimates that by the number of statistical frequency component completed signal jump time estimates.

zh-cn	仿真结果表明该算法在多跳频信号条件下能够得到比现有算法更高的估计精度和性能。
en-us	The simulation results show that the algorithm under the condition of multiple frequency hopping signal can get higher estimation accuracy than the existing algorithms and performance.

zh-cn	针对雷达高分辨距离像(high resolution range profile,HRRP)目标识别问题,提出基于卷积稀疏编码与多分类融合(convolutional sparse coding and multi-classifier fusion,CSCMF)的识别方法。
en-us	For radar high resolution range as (high resolution range profile, HRRP), target identification is proposed based on convolution sparse coding with multiple classification fusion (convolutional sparse coding and multi - classifier fusion, CSCMF) identification method.

zh-cn	首先,该方法利用CSC方法对目标HRRP进行特征提取,同时实现数据压缩;
en-us	First of all, the method using the method of CSC feature extraction of target HRRP, realize the data compression at the same time;

zh-cn	然后,将测试样本的特征分别输入随机森林分类器、朴素贝叶斯分类器和最小值分类器进行预分类,得到3个预测标签。
en-us	Then, the characteristics of test sample separately input random forest classifier, naive bayes classifier, and the minimum classifier for classification, obtained three tags.

zh-cn	采用多数投票法对3个预测标签进行分类器融合,得到最终的识别决策。
en-us	Of the three prediction label by majority vote classifier fusion, get the final recognition decision.

zh-cn	实验中研究了分类器融合方法。
en-us	The experiment studied the classifier fusion method.

zh-cn	基于5种飞机目标的HRRP仿真数据进行了实验验证,实验结果表明该方法的分类准确率较高,而且对噪声有较强的鲁棒性。
en-us	Based on the five kinds of aircraft target HRRP experiments have been carried out to verify the simulation data, the experimental results show that the method of classification accuracy is higher, and have strong robustness for noise.

zh-cn	基于传统多用户差分混沌移位键控(multiuser differential chaos shift keying,MU-DCSK)存在码间干扰而导致误码性能较高问题,提出了一种多用户循环移位差分混沌移位键控(multiuser cyclic shift differential chaos shift keying,MU-CSDCSK)通信系统。
en-us	Based on the traditional multi-user differential chaos shift keying (multiuser differential chaos shift keying, MU - DCSK) problems caused by intersymbol interference error performance is higher, this paper proposes a multi-user cyclic shift differential chaos shift keying (multiuser cyclic shift differential chaos shift keying, MU - CSDCSK) communication system.

zh-cn	该系统根据用户数量将参考信号均分为N段并进行循环移位来传输不同用户,并利用Walsh码确保各用户传输信号严格正交。
en-us	The system according to the number of users and reference signal is divided into N sections cyclic shift to transmit different users, and by using Walsh code to ensure that each user transmission strictly orthogonal signal.

zh-cn	为进一步提高误码率性能,又深入分析了多输入单输出多用户循环移位差分混沌移位键控(multiple input single output-MU-CSDCSK,MISO-MU-CSDCSK)。
en-us	In order to further improve the bit error rate performance, and in-depth analysis of the multiple input single output multi-user cyclic shift differential chaos shift keying (multiple input single output - MU - CSDCSK, MISO - MU - CSDCSK).

zh-cn	推导了在Rayleigh衰落信道下的误码率公式并进行仿真。
en-us	Under Rayleigh fading channel bit error rate formula was deduced and carry on the simulation.

zh-cn	结果表明,该系统能够有效的改善误码性能,具有应用价值。
en-us	The results show that the system can effectively improve the ber performance, has application value.

zh-cn	针对基于低轨预警系统的多目标跟踪,提出了兼顾跟踪精度与系统效率的传感器资源调度算法。
en-us	For multiple target tracking based on Leo early warning system, put forward both tracking accuracy and the efficiency of the system sensor resource scheduling algorithm.

zh-cn	首先,建立了目标跟踪模型。
en-us	First of all, target tracking model is established.

zh-cn	然后,以调度周期内后验克拉美-罗下界(posterior Cramer-Rao lower bound,PCRLB)变化率、卫星切换率为指标,建立了传感器调度的混合整数规划模型,在此基础上,采用遗传(genetic algorithm,GA)-模拟退火(simulated annealing,SA)混合算法对调度模型进行优化求解,提高了对解空间的搜索能力与求解速度。
en-us	Then to posterior grams of Latin America - ROM lower scheduling cycle (posterior Cramer - Rao lower bound, PCRLB) rate, satellite switch rate as the index, sensor scheduling mixed integer programming model is established, based on this, using genetic (based algorithm, GA), simulated annealing (simulated annealing, SA) hybrid algorithm optimize the scheduling model, improve the ability to search the solution space and the solving speed.

zh-cn	最后,仿真试验表明本文调度模型的正确性与GA-SA混合优化算法的有效性。
en-us	Finally, simulation experiments show that the correctness of the scheduling model and the effectiveness of GA, SA hybrid optimization algorithm.

zh-cn	海上编队防空作战中,针对来袭目标威胁评估过程中不确定性因素较多、观测数据易缺失以及已有评估方法难以考虑动态威胁态势的问题,提出了基于离散动态贝叶斯网络-云模型(discrete dynamic Bayesian networks cloud,DDBN-Cloud)的威胁评估方法。
en-us	Sea fleet air defense combat, in view of the incoming more uncertainty factors in the process of target threat assessment, lack of observation data easily and dynamic threat situation of existing evaluation methods are difficult to consider, is proposed based on discrete dynamic Bayesian network - cloud model (discrete 'dynamic Bayesian networks cloud, DDBN - cloud) threat assessment method.

zh-cn	通过分析来袭目标特征,构建了目标威胁评估体系;
en-us	Through analyzing the characteristic of the incoming target, building the target threat assessment system;

zh-cn	为避免节点威胁属性值在小范围内连续变化所引起的重复计算,采用模糊逻辑理论将体系中的连续型变量转化为离散型变量;
en-us	To avoid the threat of node attribute value on a small scale continuous variation caused by repeated calculation, using fuzzy logic theory to system of continuous variable is transformed into discrete variables;

zh-cn	针对评估过程中指标数据缺失问题,采用前向信息修补算法进行信息预测修补;采用证据可信度对不确定性节点的先验概率进行赋值,使得贝叶斯网络(Bayesian network,BN)参数更贴合实际;
en-us	According to evaluation index in the process of data missing problem, the previous forecast information to information retrieval algorithms of repair; The evidence credibility prior probability of uncertainty node assignment, the Bayesian network (Bayesian network, BN) parameters more realistic;

zh-cn	最后,利用云模型将得到的威胁评估概率转化为确定的威胁度,实现由定性概念到定量数值的转化,进行威胁排序;
en-us	Finally, will receive the threat assessment probability based on cloud model into a certain degree of threat, implemented by the qualitative concept to the transformation of the quantitative numerical, threat sort;

zh-cn	仿真实验表明,该方法适用于目标数据缺失时的动态威胁评估,与静态贝叶斯网络-云模型(Bayesian networks cloud,BN-Cloud)法和相对熵排序法相比,其结果更合理,具有一定的实用价值。
en-us	Simulation experiments show that the method is suitable for dynamic threat assessment of target data missing, and static Bayesian network - cloud model, Bayesian networks, cloud, BN - cloud) method and relative entropy sorting method, compared the result more reasonable, has a certain practical value.

zh-cn	为进一步发挥反舰导弹(anti-ship missile,ASM)的搜捕优势,结合ASM应用特点,提出ASM的区域射击方法。
en-us	To further play anti-ship missiles (anti - ship missile, ASM) hunt advantage, combining with the characteristics of the ASM application and puts forward the ASM method of shooting.

zh-cn	为使射击方案满足预定捕获概率、预定毁伤概率,并降低所需ASM总数,分别提出满足预定捕获概率的可用瞄准点间隔范围计算方法、对应最优毁伤概率的瞄准点间隔计算方法和ASM数量计算方法。
en-us	To satisfy shooting plan book acquisition probability and kill probability, and reduce the required number of ASM, respectively is proposed to satisfy reserve acquisition probability calculation method of the aiming point interval range available, the corresponding optimal damage probability calculation method of the aiming point interval and ASM quantity calculation method.

zh-cn	在不同初始条件下,通过数值计算,与统计模拟法的结果和现有方法进行对比。
en-us	Under the different initial conditions, through numerical calculation, and the statistical simulation results were compared with existing methods.

zh-cn	结果表明,该方法具有较高的准确性,能够求解得到满足预定捕获概率与毁伤概率的射击方案;
en-us	Results show that the method has high accuracy, and can satisfy solving book acquisition probability and damage probability of the shooting plan;

zh-cn	与现有方法相比,优化程度更高,并且可以给出更为完备的射击指挥参数以及射击方案求解流程,能够为ASM的战术应用提供更好的理论与技术支撑。
en-us	Compared with existing methods, the optimization degree is higher, and it can give a more complete fire control parameters and shooting scheme solving process, able to provide a better tactical applications of ASM theory and technical support.

zh-cn	分布式孔径相参合成雷达一个显著的特点是能够对目标进行收发全相参合成探测,实现能量的最大化利用。
en-us	Distributed aperture phase circuit into a pronounced characteristics of radar is able to send and receive the target all ginseng into detection, realize maximum use of energy.

zh-cn	要实现对目标的相参探测,单元雷达布站需遵循一定的基线选择准则,分别从回波相关、信号相参、目标分辨和阵面遮挡4个方面给出了雷达基线的选择准则;在此基础上,通过理伦分析和仿真验证得出基线标定误差不会对联合阵列波束指向产生影响,即基线标定误差不会引入角度指向误差;
en-us	In order to achieve the target of coherent detection, unit LeiDaBu station must follow certain baseline selection criterion, respectively from the echo, and related signal phase, goals, and tell the front shade radar base line selection criterion is given in four aspects; On this basis, through the theory analysis and simulation verify the baseline calibration error will not affect the joint array beam direction, namely the baseline calibration error not to introduce pointing Angle error;

zh-cn	最后分析了阵面指向误差对联合阵列天线方向图和联合天线增益的影响,由于引入了相位差,使得联合阵列天线方向图副瓣电平随着阵面指向误差的增大而逐渐抬升,同时,造成联合天线增益出现损失。
en-us	Finally analyzes the antenna pointing error on the joint array antenna pattern, and the influence of joint antenna gain, due to the phase difference is introduced, the joint array antenna sidelobe level pattern rise gradually along with the increase of the antenna pointing error, at the same time, thereby causing loss to the joint antenna gain appeared.

zh-cn	在多障碍物海面航行的动目标需规避海面障碍物,运动特征更为复杂。
en-us	Navigate more obstacles to the surface of the moving target to avoid the surface of the obstacles, motion characteristics is more complicated.

zh-cn	为提高卫星搜索该类目标的效能,分析了目标规避海面障碍物对其在搜索图中概率分布的影响,基于目标马尔可夫运动过程,提出一种面向多障碍物搜索海面的动目标运动预测方法。
en-us	To increase the efficiency of the satellite search class target, analyses the obstacles to its goal to evade sea in search of the influence of probability distribution, based on markov motion process, in this paper, a search for many obstacles to the surface of the moving target motion prediction method.

zh-cn	在使用搜索图建立动目标搜索环境模型的基础上,搜索过程中首先根据卫星探测信息更新搜索图,然后采用该运动预测方法计算目标转移概率,再次更新搜索图。
en-us	Environment model search using the search, a dynamic target, on the basis of the search process first according to the updated information search satellite map, and then use the motion prediction method to calculate the target transition probability, update the search figure again.

zh-cn	最后采用最大化目标发现概率作为卫星搜索策略建立仿真场景,实验结果验证了所提方法的有效性。
en-us	Finally maximize target detection probability as the satellite search strategy is adopted to establish the simulation scene, the experimental results verify the effectiveness of the proposed method.

zh-cn	针对现实网络中节点对负载的冗余能力,提出一种考虑节点过载状态的复杂网络级联失效模型。
en-us	In view of the reality of the load of each node of the redundant capacity, put forward a state of overload consider node a complex network of cascading failure model.

zh-cn	首先,根据过载系数、失效概率、剩余系数构建了级联失效模型;
en-us	First of all, according to the overload coefficient, failure probability, the residual coefficient, cascading failure model is constructed;

zh-cn	然后,基于节点的特性提出了过载节点负载分配策略;
en-us	

zh-cn	最后,运用BA无标度网络进行级联失效情况下的抗毁性仿真。
en-us	Then, based on the characteristics of node overload node load distribution strategy; Finally, using the BA scale-free network cascade failure cases anti-destroying ability of simulation.

zh-cn	结果表明:在过载节点负载分配策略中,混合分配策略整体上较优,能够显著控制级联失效的影响并且增加了网络的抗毁性;
en-us	The results show that the overload node load distribution strategy, mixed distribution strategy has a better overall, can significantly control the influence of cascading failure and increase the network anti-destroying ability;

zh-cn	在一定范围内提高过载系数、分布系数有助于降低级联失效的影响,但提高到一定程度时效果并不理想;剩余系数存在某一值可增强网络的抗毁性。
en-us	Within a certain range increase overload coefficient of distribution coefficient, helps to reduce the effects of cascading failure, but to a certain extent effect is not ideal; Residual coefficients exist a certain value, can enhance the anti-destroying ability of the network.

zh-cn	针对网络空间安全和集体防御机制,应用软件成熟度方法研究建立网络空间生态成熟度模型。
en-us	In cyber security and collective defense mechanism, application software maturity method establish such a maturity model of cyberspace.

zh-cn	首先,分析了网络空间生态特点及其与决策权、信息共享和要素间协作关系,构建了网络空间生态成熟度的三维五级概念模型,定义了成熟度等级的关键过程域。
en-us	First of all, the paper analyzes the ecological characteristics and network space and decision-making, information sharing and collaborative relationship between elements, the ecological construction of the network space three-dimensional category five conceptual model of maturity, defines the key process areas of CMM.

zh-cn	其次,以作战体系为例,建立了网络空间生态成熟度分级模型,阐述了各级网络结构和要素作用关系。
en-us	Secondly, in order to combat system as an example, has established the network space ecological maturity classification model, expounds the relation between network structure and factors at all levels.

zh-cn	最后,提出了基于信息决策、要素协同和信息共享的成熟度三维能力模型,给出了仿真分析。
en-us	Finally, put forward the coordination and information sharing based on decision making, information elements of 3 d capability maturity model, the simulation analysis is presented.

zh-cn	针对反高速目标拦截作战过程中拦截弹中末制导交接班时刻状态约束设置的问题,分析了真比例导引制导律的拦截能力。
en-us	For the high-speed target intercepting interceptor in the process of operation state of the terminal guidance succession moment constraints set problem, analyzes the true proportional guidance guidance law of intercepting ability.

zh-cn	首先,通过分析末制导阶段拦截弹和目标的相对运动关系,推导得到了成功拦截目标的充分必要条件以及目标速度前置角需要满足的约束范围;
en-us	First of all, through the analysis of the relative motion of the terminal guidance phase interceptor and target, the sufficient and necessary conditions of the successful intercept the target was derived and target velocity heading Angle need to satisfy the constraints of scope;

zh-cn	其次,在中末制导交接班不满足拦截条件的情况下,针对拦截高速非机动目标作战情形,通过分析拦截弹速度前置角和目标速度前置角的变化关系,给出了真比例导引静态捕获区(static capture region,SCR)的定义以及构成;
en-us	Second, in the terminal guidance in succession without intercept conditions, to intercept the non-motor vehicle target combat conditions, through the analysis of the interceptor velocity heading Angle and the target and the changes of velocity heading Angle is proportional guidance is given static capture zone (static capture region, SCR) and the definition of composition;

zh-cn	然后,针对拦截高速机动目标作战情形,结合目标速度前置角约束范围得到了真比例导引动态捕获区(dynamic capture region,DCR)的定义以及构成;最后开展了3种情形下的数字仿真,验证了真比例导引拦截能力分析的合理性和有效性。
en-us	Then, in view of the intercepting high speed maneuvering targets combat situation, combined with the target velocity heading Angle constraint range got really proportional guidance dynamically capture zone (dynamic capture region, DCR) and the definition of composition; Finally carried out the digital simulation of three kinds of cases, to verify the true proportional guidance ability to intercept the rationality and validity of the analysis.

zh-cn	为满足调频连续波雷达系统终端天线对宽频带高增益指标的需求,设计了一款蝶形印刷偶极子天线阵,使用平行带线馈电网络进行连接,并利用巴伦结构将平行带线变换到50Ω同轴馈电接头。
en-us	To meet the frequency modulated continuous wave radar antenna system terminal demand for broadband high gain indicators, designed a butterfly printed dipole antenna array, using the parallel with the line feed network connection, and by using parallel with barron structure will transform to 50 Ω coaxial feed joint.

zh-cn	阵元采用宽偶极子渐变结构以增加带宽,并组成4×4平面天线阵以提高增益。
en-us	Gradient structure with wide dipole array yuan to increase bandwidth, and planar antenna array of 4 * 4 in order to improve the gain.

zh-cn	馈电网络采用不等功分和多节阻抗匹配设计,可抑制天线阵副瓣并展宽带宽。
en-us	Feed network adopts the different work points section and impedance matching design, inhibits antenna sidelobe and broadening the bandwidth.

zh-cn	对天线进行了实物加工和测试,结果表明在3.8
en-us	Antenna for the physical processing and testing, the results show that in 3. 8

zh-cn	考虑到最大特征值具有较优的信号检测能力,将基于信息几何的矩阵恒虚警率检测方法与最大特征值相结合,提出了基于最大特征值的改进中值矩阵恒虚警率检测方法。
en-us	Considering the largest eigenvalue has the optimal signal detection ability, will be based on the information geometry matrix constant false alarm rate detection method combined with maximum eigenvalue, is presented based on the maximum characteristic value of improved matrix constant false alarm rate detection method.

zh-cn	利用矩阵流形上不同的几何测度估计杂波的中值矩阵;采用协方差矩阵的最大特征值作为检测统计量,将最大特征值与不同的中值矩阵估计值相结合得到6种改进的中值矩阵检测方法。
en-us	Estimated based on the geometric measurement of the matrix are considered on different clutter median matrix; Using the largest eigenvalue of covariance matrix as test statistics, the maximum characteristic value with the estimated value matrix in different combination of get value matrix in 6 kinds of improved detection methods.

zh-cn	通过复杂度分析和基于仿真数据和实测数据的仿真实验验证了改进算法的有效性。
en-us	By complexity analysis and based on the simulation data and the measured data of the simulation results verify the effectiveness of the improved algorithm.

zh-cn	针对海上多舰协同防空部署优化问题,在已知敌方进攻态势和我方防御能力的条件下,综合分析各项影响攻防效果的因素,结合不可逃逸区,综合设计了多舰协同防空部署的性能指标。
en-us	Many ships on the sea air defence deployment optimization problem together, in a known enemy offensive and defensive ability under the condition of our, comprehensive analysis of various factors that influence the effect of offensive and defensive combination cannot escape area, the comprehensive design multiple-vessel collaborative performance of the air defence deployment.

zh-cn	本文给出了多弹群体进攻下海上多舰协同防空部署的问题描述,并采用了共生有机搜索算法(symbiosis organisms search,SOS)对该问题进行优化求解得出最优部署方案。
en-us	Offensive play groups are given in this paper under the sea multiple-vessel collaborative problem description of the air defense deployment, and adopted the symbiotic organic search algorithm (symbiosis organisms search, SOS) to optimize the problem solving optimal deployment plan.

zh-cn	共生有机搜索算法通过模拟共生、共栖和寄生3种生物间的生存关系对协同防空部署的问题进行优化,在该类具有约束的非线性优化问题中,SOS算法相较于粒子群算法不易陷入局部最优,能够求解得到更优解,收敛速度相比提高近10%。
en-us	Organic search algorithm by simulating symbiosis, symbiosis symbiotic and parasitic the survival of the relationship between three kinds of biological optimize the coordination problem of air defence deployment, in this kind of nonlinear optimization problem with constraints, SOS algorithm compared with particle swarm optimization (pso) algorithm is not easy to fall into local optimum, can get more optimal solution, to solve the convergence rate compared to nearly 10%.

zh-cn	在想定假设条件下,通过数值仿真计算结果对所提出的模型和算法进行了合理性和有效性分析,表明该部署优化方法得到的方案是正确可行的。
en-us	To set conditions, through the numerical simulation results of the proposed model and algorithm to analyze the rationality and effectiveness, and show that the deployment optimization method of the scheme is feasible.

zh-cn	针对大气层内机动目标拦截问题,基于广义微分几何制导体制设计了一种新型的微分几何制导律。
en-us	For maneuvering target interception problem in the atmosphere, based on the generalized differential geometry guidance system design guidance law for a new type of differential geometry.

zh-cn	与控制视线转率有限时间内收敛不同,采用视线转率随着弹目相对距离减小而渐进收敛的滑模面。
en-us	Within finite time convergence control and the line of sight to turn rate, using the line of sight to turn rate with els gradual convergence with the decrease of the relative distance of the sliding surface.

zh-cn	鉴于观测器估计目标加速度存在初始尖峰现象,且嵌入观测器的制导律难以证明稳定性,假设目标加速度是具有未知上界的干扰,提出一种双幂次的自适应律对其上界进行估计。
en-us	In view of the observer to estimate the target acceleration is the initial peak phenomenon, and embedded observer guidance law is difficult to prove the stability, assuming the target acceleration is with unknown upper bound of the disturbance, proposed an adaptive law is a kind of double exponential to estimate the upper bound.

zh-cn	通过添加修正项,消除了饱和函数替代符号函数对稳定性的影响,并证明了所设计的制导律是渐进稳定的。
en-us	By adding a correction term, eliminates the saturation function replacement symbol function influence on the stability, and proves that the designed guidance law is asymptotically stable.

zh-cn	仿真结果表明,所设计的新型的微分几何制导律能够有效拦截机动目标,且过载分布均匀、能量消耗少。
en-us	The simulation results show that the design of the new guidance law can effectively intercept maneuvering target, differential geometry and overload distribution uniformity, less power consumption.

zh-cn	在干涉合成孔径雷达滤波中由于去噪的同时会对干涉条纹产生平滑效应,导致干涉条纹细节信息丢失。
en-us	In interferometric synthetic aperture radar filter as a result of the denoising will have smooth effect on interference fringes at the same time, cause the interference fringe detail information loss.

zh-cn	针对这一问题,基于数学形态学原理,提出了一种改进的自适应梯度形态学重建滤波方法。
en-us	In order to solve this problem, based on the principle of mathematical morphology, puts forward an improved adaptive gradient morphological reconstruction filter method.

zh-cn	首先,引入相位图像矢量化可有效保护相位条纹连续性。
en-us	The phase image vector quantization is introduced, which can effectively protect the phase stripe continuity.

zh-cn	其次,改进自适应梯度估计方法,优化线结构元素选取以保护相位的细节信息。
en-us	Second, improve the method of adaptive gradient estimates, optimize the structure of line element selection in order to protect the details of the phase information.

zh-cn	最后,结合改进的形态学开闭操作和基于膨胀及腐蚀的形态学重建操作对干涉图进行滤波处理。
en-us	Finally, combining with the improved morphological opening and closing operation and morphological reconstruction operation based on the expansion and corrosion of interferogram filtering processing.

zh-cn	仿真和实测数据实验结果表明,该算法在有效去噪的同时,有较好的相位保持特性。
en-us	Simulation and experimental results show that the measured data, the algorithm as well as effective denoising good phase characteristics.

zh-cn	针对防空作战中的目标威胁评估问题,提出一种新的多时刻融合直觉模糊集排序模型。
en-us	Aiming at target threat assessment in air defense combat, put forward a new multiple time fusion intuitionistic fuzzy sets sorting model.

zh-cn	首先,依据目标威胁属性的主、客观权重得到综合权重。
en-us	First of all, according to the properties of target threat of subjective and objective weights to get synthesis weights.

zh-cn	然后,通过逼近理想解排序法来衡量直觉模糊集信息量的大小,利用直觉模糊熵来表征直觉模糊集信息的可靠性,并结合决策者的风险偏好,构建了基于信息量和不确定性的直觉模糊集排序模型,得出单时刻的目标威胁排序。
en-us	Then, sorting through close to ideal solution method to measure the size of the intuitionistic fuzzy sets the amount of information, using intuitionistic fuzzy entropy to characterization of intuitionistic fuzzy sets the reliability of information, and combined with the risk preference of decision makers, constructed based on the amount of information and uncertainty of intuitionistic fuzzy sets sorting model, it is concluded that single moment of target threat sequencing.

zh-cn	最后,利用泊松分布逆形式构建了时间序列权重以融合多个时刻的决策信息,得出最终的目标威胁排序。
en-us	Finally, the use of poisson distribution inverse form built weight of time series by fusion of multiple time decision-making information, it is concluded that the ultimate target threat sequencing.

zh-cn	仿真结果表明,所提算法综合了多时刻的决策信息,并可根据决策者的风险偏好进行调整,灵活性强,可靠性高。
en-us	The simulation results show that the proposed algorithm combines multiple moment of decision information, and may be adjusted according to the risk preference of decision makers, flexibility, high reliability.

zh-cn	在中继分布大规模多输入多输出天线阵列情况下,对莱斯衰落环境中的双向放大转发多对中继系统进行了探讨。
en-us	In relay distribution large-scale cases, multiple input multiple output antenna array of rice fading environment bidirectional amplification forwarded to relay system is discussed.

zh-cn	为了能有效减轻信道估计负担、提高频谱利用率,首先提出了一个只基于视距(line-of-sight,LoS)分量的线性传输方案。
en-us	In order to effectively reduce the burden of channel estimation and improve spectrum efficiency, first put forward a based only on line-of-sight (line - of - sight, LoS) component of linear transmission scheme.

zh-cn	该方案采用实现复杂度低的等增益合并与等增益传输相结合的中继处理。
en-us	The scheme adopts the low implementation complexity and gain merger combined with such as gain transmission relay processing.

zh-cn	然后分别推导了该方案无功率缩放和有功率缩放情况下的渐近可达速率闭式表达式。
en-us	Then the solution was deduced respectively without power scaling and have power scaling rate of asymptotic closed expression.

zh-cn	与传统的基于全部信道状态信息的线性传输方案比较,该方案更宜在LoS分量较强的情况下得到应用。
en-us	With the traditional linear transmission scheme based on full channel state information, the scheme is more appropriate in LoS component applied under the condition of strong.

zh-cn	针对直接力/气动力复合控制导弹,基于扩张状态观测器和反步终端滑模控制,提出一种制导与控制一体化设计方法。
en-us	In view of the aerodynamic force/direct force composite control missile, based on the extended state observer and the terminal sliding mode control, a kind of guidance and control integration design method is put forward.

zh-cn	通过对系统不确定性进行观测,并设计自适应律补偿观测误差,实现系统对复合干扰的抑制。
en-us	Uncertainty were observed through the system, and design the adaptive law of observation error compensation, the implementation system of composite interference suppression.

zh-cn	随后引入虚拟控制力矩的概念,规避了直接在控制器中求解控制量,基于梯度下降法和混合整数线性规划提出一种自适应控制分配策略,充分利用系统已有信息,解决控制量分配实时性要求和精度要求的矛盾。
en-us	Then it introduces the concept of virtual control torque, avoid the direct solution in the controller control, based on the gradient descent method and the mixed integer linear programming is put forward a kind of adaptive control allocation strategy, make full use of existing information system, to solve the control allocation the contradiction of real-time and accuracy requirements.

zh-cn	最后通过数值仿真证明,所提出的综合设计方法能够在系统存在内外扰动时,保证系统收敛且使得控制量减小,制导精度提高。
en-us	Finally shown by numerical simulation, the proposed integrated design method can both inside and outside the system disturbance, the guarantee system of convergence and reducing the flow control, guidance precision is improved.

zh-cn	在分布式融合系统中,通信延迟等因素会导致融合节点获得证据的顺序不同,使用传统证据组合规则难以得到一致的组合结果。
en-us	In distributed fusion system, the communication latency factor can lead to fusion node so as to obtain evidence of a different order, using a combination of traditional evidence combination rule is difficult to get consistent results.

zh-cn	根据组合规则基本性质可知,当组合规则不满足结合性时,证据顺序的不同会导致组合结果的差异。
en-us	According to the basic properties of combination rules, when does not satisfy the associative combination rules, the order of evidence of the differences will lead to combination results.

zh-cn	多数冲突证据组合规则,在解决Dempster组合规则冲突悖论的同时失去了结合性;部分冲突证据组合规则以组合结果不确定性为代价保持了结合性,但结果不确定性严重影响了用户决策。
en-us	Most conflict evidence combination rule, in solving the conflict of paradox in Dempster combination rules and lost sex; Part of the conflict evidence combination rules at the expense of the combination results of uncertainty keep the associativity, but the result has been affected by the uncertainty user decisions.

zh-cn	从冲突信度保留再分配的角度出发,使用自由Dezert Smarandache(DSm)模型保留先前冲突信度,基于先前冲突信度及当前证据生成权重,通过权重对先前冲突信度和当前冲突信度再分配完成证据组合。
en-us	From the perspective of conflict reliability reserves the redistribution, use free Dezert Smarandache reliability model (DSm) retain conflict, based on previous reliability and the current conflict generated the weight of evidence, through the weight for the conflicts in the previous reliability and reliability redistribution to complete the current conflict evidence combination.

zh-cn	提出方法降低了证据顺序对组合结果的影响,在证据乱序情况下能够保持较好的一致性。
en-us	Put forward the method to reduce the order on the result of combination of evidence, evidence in order to be able to maintain good consistency.

zh-cn	数值算例验证了该方法的有效性。
en-us	A numerical example to verify the effectiveness of the proposed method.

zh-cn	高频天波雷达系统中,远距离扩展杂波经距离折叠进入雷达接收机淹没低多普勒检测区域,严重影响低速目标检测性能。
en-us	Hf sky-wave radar system, the distance extension clutter by distance folding into flooded low doppler radar receiver detection area, seriously affect the target detection performance at low speed.

zh-cn	提出一种基于认知的脉间相位编码信号来抑制这一折叠扩展杂波,波形参数可实时调整,以适应时变的电离层。
en-us	In this paper, a pulse phase coded signal based on cognitive extension to curb the folding clutter, waveform parameters can be adjusted in real time, to adapt to the time-varying of the ionosphere.

zh-cn	这种波形在使距离折叠扩展杂波变窄的同时,还可将其搬移到频谱指定区域。
en-us	The waveform in the narrow the distance folding extension clutter at the same time, can also be the designated area to move it to the spectrum.

zh-cn	给出了波形参数设计方法,并对波形可行性进行了讨论分析。
en-us	Waveform parameter design method are presented, and discussed the feasibility of waveform analysis.

zh-cn	仿真实验表明,该波形能有效抑制折叠扩展杂波。
en-us	Simulation experiments show that the waveform extension can effectively inhibit folding clutter.

zh-cn	为提高装甲装备器材需求预测的科学性,设计基于组合预测的器材需求确定方法。
en-us	To raise the scientific nature of the armored equipment demand forecasting, design based on the combination forecast method to determine equipment needs.

zh-cn	首先明确组合预测模型的构建流程与具体步骤,引入预测有效度理论,以评估模型的预测有效度。
en-us	First clear combination forecast model construction process and the specific steps, introducing the theory of forecast effectiveness, to assess the prediction effectiveness of the model.

zh-cn	其次优化了关联面积法,实现组合预测模型中构成单元权重的动态配置,为模型滚动式更新及最终确定奠定基础。
en-us	Secondly optimized correlation area method, realizes the combination forecast model to form the dynamic configuration unit weight, lay a foundation for model updating and final rolling.

zh-cn	算例分析过程表明,基于组合模型的预测不仅能够提高局部器材需求预测的准确性,而且能够提升整体预测过程的稳定性。
en-us	Example analysis shows that the prediction based on combination model can not only improve the accuracy of local equipment demand forecasts, and to enhance the overall stability in the process of prediction.

zh-cn	针对全数字环路在高速信号同步中的应用局限,提出了一种基于模数混合的同步算法。
en-us	For full digital loop in the application of high-speed signal synchronous limitation, this paper proposes a synchronization algorithm based on modulus of mixed.

zh-cn	利用高速门电路和有源阻容（resistance-capacitance,RC）积分电路完成高速模拟信号与再生信号的相关运算,经低速模数采样、插值计算、环路滤波处理,调整再生信号,形成模数混合的闭合环路,实现对传输时延的跟踪。
en-us	Using high-speed gate and active resistance capacity (RC) to hold - capacitance, integrating circuit complete high-speed analog signals and regeneration of the relevant operation, the low speed AD sampling, interpolation calculation, loop filter, adjust the regeneration of the signal, module combination of closed loop formation, realize the track of transmission delay.

zh-cn	仿真与分析结果表明,对于传输速率2.5Gsps的宽带信号,E
en-us	Simulation and analysis results show that for broadband signal transmission rate 2. 5 Gsps, E

zh-cn	针对传统无迹卡尔曼滤波(unscented Kalman filter,UKF)在系统状态发生突变时估计精度下降的问题,将改进的强跟踪滤波算法与基于高斯概率密度高阶导的无迹卡尔曼滤波算法(high order probability density derivative,HUKF)相结合,提出了高阶强跟踪无迹卡尔曼滤波方法(high order strong tracking UKF,HSUKF)。
en-us	For no trace traditional Kalman filter (unscented Kalman filter, UKF) in mutations in estimates of the decline of the precision of the system state, will improve the strong tracking filtering algorithm based on gaussian probability density high derivative no trace of the Kalman filtering algorithm (high order aim-listed probability density derivative, HUKF), the combination of the tracking no trace of higher-order strong Kalman filtering method (high order strong tracking UKF, HSUKF).

zh-cn	该算法采用高斯概率密度函数高阶导数的极值作为Sigma样点进行无迹转换,通过样本点捕捉更高阶的中心矩来提高非线性变换近似精度。
en-us	The algorithm USES the gaussian probability density function of higher derivative extremum as Sigma sample to convert the no trace, through the center of the sample points to capture a higher order moment to improve the nonlinear transform approximation accuracy.

zh-cn	将改进的强跟踪滤波算法引入到HUKF中,通过渐消因子修正预测新息协方差和预测互协方差矩阵,强迫新息正交,在不增加计算复杂度的前提下提高了算法在状态发生突变时的适应能力。
en-us	Will improve the strong tracking filtering algorithm is introduced into the HUKF, new interest through the fading factor revision covariance and predicted covariance matrix, forcing new orthogonal breath, without any increase in computational complexity under the premise of improving the mutations in the adaptability of the state.

zh-cn	将本文算法应用于时差频差的无源跟踪中,通过对目标状态发生突变的跟踪问题进行数值仿真和实例论证表明HSUKF算法兼具了计算复杂度低和估计精度高的特性,且在系统状态发生突变的情况下表现出良好的滤波性能。
en-us	The algorithm was applied to the time difference frequency offset in the passive tracking, through to the target state mutates tracking problem of numerical simulation and an argument shows HSUKF algorithm combines the characteristics of the low computational complexity and high estimation precision, and in the case of system state mutates showed good filtering performance.

zh-cn	在信号相关杂波背景下,现有方法大部分均基于频域进行雷达估计波形设计,这将引起相位信息的缺失从而导致波形变换到时域后性能降低。
en-us	Under the background of the clutter signal, most existing methods are based on frequency domain is used to estimate the radar waveform design, this will cause the lack of phase information leading to the waveform transformation after the time domain performance degradation.

zh-cn	针对上述问题,同时兼顾放大器的非线性特性,提出了一种基于时域的低峰均比(peak-to-average power ratio,PAR)估计波形设计方法。
en-us	Aiming at these problems, both the nonlinear characteristics of the amplifier, this paper proposes a resources based on time domain than (peak - to - business power thewire, PAR) estimated waveform design method.

zh-cn	首先,根据最大互信息准则在时域上构建了优化问题模型;
en-us	First of all, based on maximum mutual information criterion in time domain, optimization model is constructed;

zh-cn	然后,基于序列线性规划思想,将非凸的优化问题松弛为凸问题,并求得波形矩阵的近似解;
en-us	Then, based on the sequential linear programming ideas, will the nonconvex optimization problem for convex relaxation, and the approximate solution of waveform matrix is obtained;

zh-cn	最后,对该波形矩阵解进行逼近,使得新的波形矩阵满足Toeplitz结构,进而提取出波形向量解。
en-us	Finally, the waveform matrix solution is approaching, make new waveform matrix satisfy Toeplitz structure, and then extract the wave vector solution.

zh-cn	仿真结果表明,与现有方法相比,本文方法在不增加运算量的前提下具有更好的估计性能。
en-us	Simulation results show that compared with the existing method, without any increase in computational cost under the premise of this method has a better estimation performance.

zh-cn	密集假目标干扰通过产生大量虚假回波扰乱雷达对真实目标的有效检测和识别,由于虚假回波信号与真实信号的高度相关性,雷达很难对其进行有效识别和抑制。
en-us	Dense false target jamming by producing a large number of false echo disrupt radar to the real goal of effective detection and recognition, due to the height of the false echo signal and real signal correlation, the radar it is difficult to carry on the effective recognition and suppression.

zh-cn	针对该问题,提出了基于信号-数据多特征的脉冲多普勒雷达密集假目标干扰融合识别与抑制技术,通过速度量测统计分布特征提取、峰值邻域谱线抑制、谱线分布-信号幅度基本概率赋值构建及D-S证据理论融合判别实现了干扰的识别与抑制,仿真验证了该方法的有效性。
en-us	Aiming at this problem, was proposed based on signal - more characteristics of pulse doppler radar data dense false target jamming fusion recognition and suppression technique, by statistical distribution feature extraction, peak velocity measurement neighborhood line, line - signal amplitude distribution of basic probability assignment and D - S evidence theory fusion criterion to achieve the recognition and interference suppression, the simulation verify the effectiveness of the proposed method.

zh-cn	随着高新武器的研制和投入使用,战场环境变得越来越复杂,正确有效地进行防空部署成为防空作战的难点问题。
en-us	With the development of high-tech weapons and put into use, the battlefield environment is becoming more and more complex, right effectively become the difficult problem of air defense combat air defense deployment.

zh-cn	从进攻方的角度分析影响要地防空部署的主要因素,提出将动态规划算法用于求解攻击最小危险航线,并将其融入遗传算法的适应度函数,得到一种基于动态规划-遗传算法的防空部署优化模型。
en-us	From the perspective of the offense, the main factors influencing the probability that the deployment, minimum risk in the dynamic programming algorithm is used to attack route, and turn it into the fitness function of genetic algorithm, was based on dynamic programming and the genetic algorithm optimization model for air defence deployment.

zh-cn	该模型可对要地防空部署进行优化,能够得到基于进攻方的最优部署方案。
en-us	The model can optimize the deployment of probability, can get the optimal deployment scheme based on the offensive.

zh-cn	实验结果表明,该模型是有效可行的,为防空作战中指挥人员实施战前部署提供参考和借鉴。
en-us	The experimental results show that the model is effective and feasible, in air defense combat command personnel deployed to provide the reference and draw lessons from before the war.

zh-cn	针对多导弹在保证自身生存能力的前提下对目标进行协同打击的问题,提出一种能够使多导弹回避威胁区、避免弹间碰撞、从指定的方向同时攻击目标的协同航迹规划方法。
en-us	For multiple missile in keep its survival ability under the premise of synergy hitting the target problem, put forward a way to make more missiles to avoid threat area, to avoid collision between play, from the specified direction and target of cooperative path planning method.

zh-cn	建立导弹的三次贝塞尔曲线航迹模型,考虑导弹的初始发射角、末端攻击角、过载等多种约束,以表示贝塞尔曲线控制点位置的量作为设计变量,以分段航迹最短为性能指标函数,通过优化得到最优分段航迹。
en-us	Missile three Bessel curve track model is established, considering the initial emission Angle of missile, terminal Angle of attack, overload and other constraints, to indicate the quantity of bezier control point position as a design variable, with piecewise shortest path as the performance index function, the optimal piecewise track is obtained by optimization.

zh-cn	根据战场的威胁区的位置和大小,设计了航迹节点选取规则,并与分段航迹优化方法相结合得到了满足威胁回避要求、过载及攻击角度约束的航迹。
en-us	According to the location and size of the battlefield threat area, designed the track node selection rules, and combined with the piecewise route optimization method satisfied threat avoidance, overload and attack Angle constraint track.

zh-cn	在各导弹速度相同的前提下,选定最长航迹对应时间为理想攻击时间,其余航迹按比例扩展以与最长航迹的长度相等,从而实现攻击时间的一致。
en-us	Missile velocity in the same premise, the selected track is corresponding to the longest time for ideal attack time, extend in proportion to the rest of the track and is equal to the length of the longest path, so as to realize attack the same time.

zh-cn	对协同航迹时空安全性进行检测并提出了对不安全航迹的调整方法。
en-us	To test the collaborative track time and space security and put forward the adjustment method of unsafe track.

zh-cn	仿真结果表明了本算法的有效性。
en-us	The simulation results show the effectiveness of the algorithm.

zh-cn	飞机的使用与维修数据是评估飞机使用可靠性的重要依据,由于航空装备使用管理的特殊性,目前国内外对基于航空装备使用与维修数据的飞机可靠性评估技术缺乏系统的研究。
en-us	And the use of aircraft maintenance data is an important basis of reliability is used to assess the plane, due to the particularity of the use and management of aviation equipment, at home and abroad based on the plane of aviation equipment use and maintenance data reliability evaluation technology lack of system research.

zh-cn	基于某型航空装备日常积累的维修保障数据,利用数据挖掘技术,获取与飞机训练、维护、维修、使用等相关的信息,建立飞机使用可靠度模型,描述飞机使用可靠性随飞行强度和服役年限的相关性,可用于实战或训练环境下飞机使用可靠性的预测。
en-us	Based on a certain type of aviation equipment daily maintenance support data, using data mining technology, obtain and flight training, maintenance, maintenance, use and other relevant information, aircraft use reliability model is established, and describe the plane flew serviceability with strength and service life of the correlation, can be used for actual combat aircraft or training environment using the reliability of the prediction.

zh-cn	为解决正交频分复用系统(orthogonal frequency division multiplexing,OFDM)中存在脉冲噪声干扰降低系统链路可靠性的问题,提出基于马尔可夫蒙特卡罗(Markov chain Monte Carlo,MCMC)的turbo迭代均衡检测方法。
en-us	To solve the problem of orthogonal frequency division multiplexing system (orthogonal frequency division multiplexing, OFDM) exist in the pulse noise reducing system link reliability issues, put forward based on Markov Monte Carlo (Markov chain Monte Carlo, MCMC) balance of the turbo iterative detection method.

zh-cn	首先给出OFDM系统发射机和接收机模型;
en-us	First of all, a transmitter and a receiver model of OFDM system is proposed;

zh-cn	然后分析给出未知变量的先验分布及其在已知接收信号条件下的条件分布,通过MCMC均衡器抽样估计得到信道和脉冲噪声的参数信息;
en-us	And then analyzed the prior distribution of the unknown variable is given and its distribution under the condition of known under the condition of received signal, the channel is obtained by MCMC equalizer sampling estimation and the parameters of the pulse noise information;

zh-cn	最后给出turbo迭代结构的具体实现过程。
en-us	The realization method of turbo iterative structure is given.

zh-cn	仿真结果表明,在加性高斯白噪声(additive white Gaussian noise,AWGN)信道和多径信道中,该方法可以有效降低OFDM系统中脉冲噪声影响,提高系统可靠性。
en-us	The simulation results show that the additive white Gaussian noise (additive white Gaussian noise, AWGN) channel and multipath channel, the method can effectively reduce the impulse noise in OFDM system, improve the system reliability.

zh-cn	为了减小方位陀螺漂移对单轴旋转捷联惯性导航系统(strapdown inertial navigation system,SINS)长时间定位精度影响,提出了一种方位陀螺漂移在线估计方法。
en-us	In order to reduce the azimuth gyro drift of single shaft rotary strapdown inertial navigation system (strapdown inertial navigation system of SINS) positioning accuracy for a long time, this paper proposes a azimuth gyro drift online estimation method.

zh-cn	对SINS误差参数进行分析,指出东向陀螺漂移和方位失准角精度决定方位陀螺漂移估计值精度。
en-us	The SINS error parameters is analyzed, and points out that the east gyro drift and the azimuth misalignment Angle precision determine the azimuth gyro drift estimation precision.

zh-cn	利用优化后的卡尔曼(Kalman)滤波器在线估计SINS失准角并进行补偿,在此基础上进一步使用Kalman滤波器估计惯性测量单元(inertial measurement unit,IMU)误差。
en-us	By using the optimized Kalman (Kalman filter online estimate SINS misalignment Angle) and to compensate, on the basis of further using Kalman filter to estimate the inertial measurement unit (inertial measurement unit, IMU) error.

zh-cn	进行了转台三轴摇摆和车载行进间验证实验,车载行进间验证实验中,IMU误差估计完成后转入到纯惯性导航,其12h的定位误差为2.12nmile,系统定位精度满足中等精度单轴旋转SINS长时间导航需求。
en-us	For three axis turntable swing and vehicle moving validation experiments, vehicle moving validation experiments, IMU error estimation into pure inertial navigation, after the completion of the 12 h of positioning error of 2. 12 nmile system positioning precision can satisfy the uniaxial medium accuracy rotation SINS navigation needs for a long time.

zh-cn	提出了一种利用径向速度的Kalman-PDA滤波算法(定义为KalmanV-PDA),在数据关联法(probabilistic data association,PDA)算法和Kalman滤波算法结合使用时,利用径向速度建立速度波门,推导了速度波门表达式,在量测方程中引入径向速度维,利用动目标检测(moving targets detection,MTD)测出的径向速度实时更新目标观测值中的径向速度,仿真表明,该算法相比标准的Kalman-PDA滤波算法提高了目标预测精度,改善了目标跟踪性能,而且MTD测速误差对跟踪性能影响较小。
en-us	Was proposed using a radial velocity Kalman - PDA filter algorithm (defined as KalmanV - PDA), the method of data association, probabilistic data association, PDA) algorithm and Kalman filtering algorithm is used in combination, the speed was established based on the radial velocity wave door, door speed wave was deduced expressions, in introducing the radial velocity measurement equation, using the moving target detection (moving targets detection, MTD) to measure the radial velocity of real-time update the target observation of radial velocity, the simulation shows that the algorithm is compared with the standard Kalman - PDA filter algorithm improve the predictive accuracy of the target to improve the target tracking performance, less influence and MTD speed estimation error on the tracking performance.

zh-cn	针对贝叶斯网络参数的近似等式约束,提出采用正态分布构建该类约束的数学模型;然后用Dirichlet分布逼近正态分布,并通过目标优化计算Dirichlet分布的超参数;最后采用贝叶斯最大后验概率(maximum a posterior,MAP)估计方法计算网络参数值。
en-us	In view of the approximate equality constraint bayesian network parameters, put forward the normal distribution was used to construct mathematical model of this kind of constraint; Then use Dirichlet distribution approaches the normal distribution, and calculate the Dirichlet distributions of parameters are optimized by the target; Finally using bayesian maximum a posteriori probability (maximum a posterior, MAP) estimation method to calculate network parameter values.

zh-cn	在不同样本量的数据集下进行实验测试,将本文方法与其他4种主要方法进行比较,结果表明:该方法的参数学习精度都好于其他4种方法,尤其是在样本量较小的情况下。
en-us	Experiment under the different sample size of data sets, the method of this paper compared with other four main methods, the results show that the method of parameter learning accuracy is better than the other four kinds of methods, especially in the case of small sample size.

zh-cn	该方法的运行时间高于其他4种方法,但相同样本量的数据集下,学习精度的提高倍数要高于时间增加的倍数。
en-us	Running time of the method is higher than other four methods, but under the same sample size of data set, the learning accuracy of multiples than time increased.

zh-cn	对一个离散时间可修系统的可靠性进行了研究,系统由两个部件和一个修理工组成,一个部件在线工作,另一个冷贮备,修理工具有多重休假策略,故障部件修复如新;
en-us	For a discrete time repairable system reliability are studied, system is composed of two parts and a mechanic, a component work online, another cold redundant, repairman vacation with multiple strategies, repair fault parts such as new;

zh-cn	假设部件正常工作时间、修理时间、修理工的休假时间服从不同参数的离散位相型分布。
en-us	Assuming normal working hours, repair time, repairman vacation time obey the different parameters of discrete phase type distribution.

zh-cn	通过运用kronecker算子和聚合随机过程理论,分别推导出系统在瞬态和稳态情况下的一些可靠性指标:可用度、故障的条件概率以及可靠度。
en-us	By using kronecker operator and aggregate random process theory, system is deduced respectively in some reliability indexes of the transient and steady-state conditions: availability, failure of conditional probability and reliability.

zh-cn	所得结果表明离散时间情形并不是连续时间情形的一个特殊情况。
en-us	The results show that the discrete time case is not a special case of continuous time case.

zh-cn	最后用一个数值算例对所得结论进行了验证。
en-us	In the end, a numerical example of the conclusions are verified.

zh-cn	通过对共口径双波段天线的研究,提出了一种新型共口径双波段波导缝隙阵列天线设计方法。
en-us	Based on the research of the total diameter dual-band antenna, this paper proposes a new total diameter dual-band waveguide slot array antenna design method.

zh-cn	该方法适用于设计由工作于不同波段的两个脊波导缝隙阵天线同层间隔排布组成的高性能天线,特别适用于小型双波段雷达天线设计。
en-us	Design by this method is suitable for the work in two different wavelengths of ridged waveguide slot array antenna interval tree configuration of high performance antenna, especially suitable for small double wave band radar antenna design.

zh-cn	详细描述了如何减弱两个波段相互干扰对天线性能的影响。
en-us	Describes in detail how to weaken the two band interference effect on the performance of antenna.

zh-cn	最终通过一个Ku/Ka共口径双波段波导缝隙阵列天线设计与测试,其测试结果与仿真结果吻合度高,验证了设计方法的正确性。
en-us	Finally through a Ku/Ka caliber dual-band waveguide slot array antenna design and testing, the test results and simulation results degree is high, the correctness of the design method is verified.

zh-cn	针对应急条件下成像卫星任务规划问题,在分析任务响应过程的基础上建立了面向任务需求的应急条件下单任务综合规划模型,模型以完成任务需求最早为优化目标,综合考虑了任务规划过程中卫星、测控及数传资源的分配,并提出了基于深度优先搜索的模型求解算法。
en-us	Emergency conditions for imaging satellite mission planning problem, on the basis of analyzing the task response process on the establishment of a task-oriented needs emergency conditions task comprehensive planning model, the model needs to complete the task with the optimization target of the earliest comprehensive considering the satellite mission planning process, measurement and control, and the distribution of the digital resources, and puts forward the model based on depth first search algorithm.

zh-cn	算例分析结果表明,所提出的模型及算法有效,规划结果能够就现有卫星、测控及数传资源条件下,为应急成像任务需求提供星地资源调度解决方案。
en-us	Example analysis results show that the proposed model and the algorithm is effective, planning as a result to the existing satellite, measurement and control and digital resource conditions, to provide emergency imaging mission requirements star to resource scheduling solution.

zh-cn	针对通信系统中用户设备(user equipment,UE)在超高速移动场景下产生的大多普勒频偏问题,提出了一种利用新限制集方法生成随机接入前导序列的检测算法。
en-us	For communications systems in the user equipment (the user equipment, UE) under the ultra-high speed moving scene produced by doppler frequency offset problem mostly, proposed a method of using new restrictions set generated random access leading sequence detection algorithm.

zh-cn	该方法根据新限制集频率偏移导致功率弥散的特点,采用5个检测窗口对随机接入前导序列进行联合检测。
en-us	The method according to the new restrictions to the characteristics of power dispersion, frequency offset using five test window for random access leading sequence for joint detection.

zh-cn	首先,找到5个候选窗口中每个窗口峰值功率的最大值并记录位置;
en-us	First, find the 5 candidate the maximum number of peak power of every window in the window and record;

zh-cn	然后,将5个候选检测窗口的峰值功率最大值进行叠加作为前导序列检测峰值功率。
en-us	Then five candidate detecting window maximum peak power superposition as leading sequence detection peak power.

zh-cn	仿真结果表明,所提方法可以有效地规避大多普勒频偏对随机接入前导序列检测带来的影响。
en-us	The simulation results show that the proposed method can effectively avoid most of the doppler frequency offset to examine the impact of random access leading sequence.

zh-cn	针对以时效优先为目标的装备精确保障协同任务分配问题,设计考虑保障单元能力更新机制,提出基于动态列表规划(dynamic list scheduling,DLS)和二进制混沌入侵杂草蝙蝠算法(binary chaotic invasive weed bat algorithm,BCIWBA)的混合任务分配方法,通过DLS选择所需执行的任务,设计BCIWBA为选定任务分配保障单元。
en-us	Aimed to give priority to your aging equipment precision safeguard cooperative task allocation problem, design considering security unit capacity update mechanism, proposed list based on dynamic programming (dynamic list scheduling, DLS) and binary chaotic invasion weeds bat algorithm (binary chaotic invasive weed, bat algorithm, BCIWBA) hybrid task allocation method, through the selection of DLS required tasks, design BCIWBA for selected task allocation unit.

zh-cn	BCIWBA利用蝙蝠算法的全局寻优能力和迭代初期快速收敛性进行全局搜索,然后选取部分最优个体融合入侵杂草生长繁殖、空间扩散和竞争生存机制进行局部搜索,并通过学习因子和惯性权重的自适应协同更新以平衡探索和开发能力,结合脉冲频率、响度和发生率变化区间的混沌搜索避免早熟收敛。
en-us	BCIWBA bats global optimization ability of the algorithm and iterative initial rapid convergence to global search, and then selected the optimal individual fusion invasion weeds grow, spatial diffusion and competitive survival mechanism in local search, and through learning factors and update with adaptive inertia weight to balance the exploration and development capabilities, combined with pulse frequency, incidence of loudness and change interval of chaotic search to avoid premature convergence.

zh-cn	仿真算例表明,所提方法可对时序逻辑任务分配问题进行快速高效求解。
en-us	The simulation examples show that the proposed method can be fast and efficient to solve the problems of the temporal logic task allocation.

zh-cn	为提高导弹的突防能力,提出了一种机动、制导与控制一体化设计的方法。
en-us	To improve the penetration ability of missile, this paper proposes a motor, guidance and control integration design method.

zh-cn	根据运动跟踪变结构控制理论设计了机动与导引协调的制导律。
en-us	Based on motion tracking variable structure control theory, motor coordination with direct guidance law is designed.

zh-cn	对于导弹飞行过程中存在的强耦合、快时变以及气动参数摄动引起的不确定性等问题,采用自抗扰控制技术设计制导与控制一体化系统。
en-us	To exist in the process of missile flight strong coupling, fast time varying and uncertainty that pneumatic parameter perturbation problems, using the immunity control technology design integration of guidance and control system.

zh-cn	研究结果表明:设计的一体化系统解除了传统制导律对导弹机动性能的约束,显著地提高了导弹的机动灵活性和弹道的复杂程度;一体化控制系统具有良好的动态特性和很强的鲁棒性,能够适应复杂战场环境下的突防需求。
en-us	The research results show that the design of the integrated system to remove the constraints of traditional guidance law of missile motor performance, significantly improve the maneuverability and the complexity of the ballistic missile; Integrated control system has good dynamic characteristics and strong robustness, able to adapt the complex battlefield environment penetration requirements.

zh-cn	研究了无线自组网中动态拓扑下节点时间同步存在的问题,提出了一种自适应的时间同步算法。
en-us	Studied under dynamic topology node in a wireless ad-hoc network time synchronization problems, an adaptive time synchronization algorithm is proposed.

zh-cn	通过采用基于发送-接收模式的同步方法建立节点之间的时延关系表,运用局部加权回归对洪泛时间同步协议中的时间戳进行拟合,再对拟合曲线估计的时间和由节点的动态时延表得到的时间进行综合分析,完成节点时间同步。
en-us	By means of synchronization method based on the pattern of sending - receiving delay relationship established between nodes table, using the locally weighted regression to flooding timestamp for fitting of time synchronization protocol, the fitted curve estimate time and again by the node dynamic ShiYanBiao to get the time to make a comprehensive analysis, finish the time synchronization.

zh-cn	仿真结果表明,在动态无线自组网中,与传统的同步算法相比,所提算法使得同步过程所需传输的分组数量平均降低了30%左右,全网节点间的时钟同步精度平均提高了26%左右。
en-us	Simulation results show that in the dynamic wireless ad-hoc network, compared with the traditional synchronization algorithm, the proposed algorithm makes the synchronization process the packet number of transport required by an average of about 30%, so precision clock synchronization between nodes increased by about 26% on average.

zh-cn	针对高速湍流造成成像平台接收目标图像模糊的问题,基于L0正则化图像盲复原方法,提出了一种改进的混合正则化约束多帧湍流退化图像盲复原方法。
en-us	For high-speed turbulent flow imaging platform to receive the target image fuzzy problem, based on L0 regularization image blind restoration methods, an improved hybrid regularization constraint multiframe turbulence degraded image blind restoration method.

zh-cn	首先,根据湍流退化时空变化关系,构建多帧退化图像复原模型描述湍流退化过程。
en-us	First of all, according to the relation between turbulent degradation time and space, and build more frames degraded image restoration model describes turbulence degradation process.

zh-cn	其次,图像正则项在图像梯度L
en-us	Second, the image regularization in image gradient L

zh-cn	针对现有量子粒子群优化算法的多参数(≥5)优化问题易收敛到局部最优解、且无法判定优化结果全局性的问题,提出了带全局判据的改进量子粒子群优化算法。
en-us	Quantum particle swarm optimization algorithm in view of the existing multi-parameter optimization (5) or higher easy convergence to the local optimal solution, and unable to determine the problem of global optimization results, puts forward the improved quantum particle swarm optimization algorithm with global criterion.

zh-cn	在惯性权重自适应调整的量子粒子群优化算法基础上,进行了粒子位置周期性变异,以及随粒子进化速度和聚集度变化的搜索范围变异。
en-us	In adaptive inertia weight adjustment based on quantum particle swarm optimization algorithm, the particle position periodic variation, as well as with the evolution speed and concentration of particles change the search range of variation.

zh-cn	依据粒子聚集度大小,建立了判定优化结果全局性的全局收敛判据。
en-us	According to the size of particle concentration, established the global convergence criterion for global optimization results.

zh-cn	以典型标准函数和乘波体外形多参数优化问题为算例,验证了改进算法和全局判据的可靠性。
en-us	In a typical standard function and waverider shape multi-parameter optimization problem for example, the reliability of the improved algorithm and global criterion.

zh-cn	结果表明,改进算法的全局搜索能力明显提高,优化结果真实可靠,全局判据实用性强。
en-us	The results showed that the improved algorithm obviously improve the global search ability, optimized result is reliable, global criterion of strong practicability.

zh-cn	针对已有方法在集群系统控制上的特点,采取融合和改进的手段首先研究了三维空间理想全通信条件下的集群控制问题,通过将局部规则与势场法融合产生了一种新的引力斥力函数,并结合软控制方法成功实现无人机的聚集和集群的飞行控制,对未知突发障碍在有限区域感知的基础上提出了应急避障策略;
en-us	According to the characteristics of existing methods in cluster systems and control, adopt the fusion and the improved method firstly studied the three dimensional space ideal under the condition of the whole communication cluster control problem, by the local rules and potential field method fusion produced a kind of new gravitational repulsion function, and combined with soft control method to achieve flight control of unmanned aerial vehicle (uav) aggregation and cluster, the unknown unexpected obstacles in a limited area perception is proposed on the basis of emergency obstacle avoidance strategy;

zh-cn	接着,针对电磁环境只有部分无人机能正常接收航迹信息的情况,采用"邻域辨识"的方法选定目标无人机进行跟随,实现期望的集群运动。
en-us	Then, according to the electromagnetic environment is only part of the unmanned aerial vehicle (uav) can receive tracking information, adopt the method of identification of "neighborhood" selected target drones to follow, achieve the desired cluster movement.

zh-cn	仿真结果表明,提出的方法在控制集群运动方面灵活性强、一致性好、避障效果显著。
en-us	The simulation results show that the proposed method in cluster motion control flexibility, good consistency and obstacle avoidance effect is remarkable.

zh-cn	基于二项分布的扩展目标概率假设密度(extended target probability hypothesis density based on binominal distribution,BET-PHD)算法能够获得比泊松ET-PHD更好的跟踪性能。
en-us	Extended target based on the binomial distribution probability hypothesis density (extended target aim-listed probability content density -based on binominal distribution, BET - PHD) algorithm can obtain a better tracking performance than poisson ET - PHD.

zh-cn	然而,BET-PHD中作为先验信息的检测概率和量测数目最大值在实际应用中是未知的。
en-us	BET - PHD as a priori information, however, the maximum number of detection probability and the measurement is unknown in the practical application.

zh-cn	参数严重不匹配会导致算法性能急剧下降。
en-us	Parameter severe mismatch leads to algorithm performance fell sharply.

zh-cn	鉴于已有文献给出量测数目最大值的估计方法,提出一种能够在线估计检测概率的贝塔高斯ET-PHD(beta Gaussian ET-PHD,BG-ET-PHD)滤波器。
en-us	Given the existing literature method, the maximum number of estimation is given in this paper, a to estimate detection probability of Gaussian ET beta - online PHD (beta Gaussian ET - PHD, BG - ET - PHD) filter.

zh-cn	首先采用二项分布的共轭先验贝塔分布估计检测概率,并与BET-PHD相结合得到BG-ET-PHD。
en-us	First USES the binomial distribution of the conjugate prior distribution of beta estimate detection probability, and combined with a BET - PHD get BG - ET - PHD.

zh-cn	仿真结果表明,BG-ET-PHD滤波器能够准确估计检测概率,能够获得比基于泊松模型的伽马高斯ET-PHD(gamma Gaussian ET-PHD,GG-ET-PHD)更好的跟踪性能。
en-us	The simulation results show that BG - ET - PHD filter can accurately estimate the probability of detection, to obtain than gamma Gaussian based on poisson model ET - PHD (gamma Gaussian ET - PHD, GG - ET - PHD) better tracking performance.

zh-cn	实现对目标的自动检测与跟踪是坦克火控系统未来发展的重要方向。
en-us	Realize the goal of automatic detection and tracking is the important direction of the future development of tank fire control system.

zh-cn	首先采用迁移学习的方法将基于深度学习模型的Faster R-卷积神经网络(faster R-convolution neural network,Faster R-CNN)算法应用解决复杂背景下的坦克装甲目标检测问题,与基于人工模型的传统算法相比达到了较高的检测精度。
en-us	First adopt the method of migration study will be based on the model of deep learning Faster - R - convolution neural network (Faster - R - convolution neural network, the Faster - R - CNN) algorithm solve the problem of tank armored targets detection under complicated background, compared with the traditional algorithm based on artificial model reached high precision.

zh-cn	其次,针对坦克火控系统现有目标跟踪算法的不足,通过将Faster R-CNN算法与现有跟踪算法相结合,提出了复合式目标跟踪算法,实现了对坦克装甲目标的自动检测与稳定跟踪。
en-us	Secondly, aiming at the shortcomings of the existing target tracking algorithm of tank fire control system, by using a Faster - R - CNN algorithm combined with the existing tracking algorithm, multiple target tracking algorithm is proposed and realized with the automatic detection and stability of tank armor target tracking.

zh-cn	最后,设计了一套目标自动检测与跟踪系统,采用动态扫描凝视成像技术实现了对大范围战场图像的快速、清晰获取,并对所提算法进行了实验测试。
en-us	Finally, design a set of automatic target detection and tracking system, a dynamic scanning in a wide range of battlefield image of staring imaging technology to achieve the quick, clear, and the experiments have been carried out to test the proposed algorithm.

zh-cn	同时也指出了深度学习方法在应用于坦克火控系统时仍然存在的部分问题。
en-us	At the same time also points out the deep learning method when applied to the tank fire control system is still part of the problem.

zh-cn	在正交频分复用(orthogonal frequency division multiplexing,OFDM)波形外辐射源雷达系统中,相对于直达波和多径回波,目标回波的功率要微弱许多,因此多径杂波抑制是此雷达信号处理的一项关键技术。
en-us	In orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) waveform outside source in radar system, relative to the direct wave and the multipath echo, target echo power to the weak many, therefore multipath clutter suppression is a key technology of the radar signal processing.

zh-cn	许多时域自适应滤波算法被用来抑制直达波和多径回波,但往往存在滤波器阶数过多,或计算负担过高的问题。
en-us	Many time domain adaptive filtering algorithm is used to inhibit the direct wave and multipath echo, but there are often filter order too much, or the problem of high computational burden.

zh-cn	基于OFDM波形的多载波调制特性,提出了分载波自适应滤波算法,相比于常规时域自适应滤波算法,能够有效降低滤波器阶数和计算复杂度,简单且高效。
en-us	Multicarrier modulation based on OFDM waveform features, puts forward the points carrier adaptive filtering algorithm, compared with the conventional time-domain adaptive filtering algorithm, can effectively reduce the filter order number and the computational complexity, simple and efficient.

zh-cn	以基于OFDM调制原理的数字调幅广播外辐射源雷达为例,详细介绍了分载波递归最小二乘和分载波归一化最小均方算法的自适应滤波原理和过程,并基于仿真和实测数据分析比较了常规时域自适应滤波算法和分载波自适应滤波算法的性能差异。
en-us	Based on OFDM modulation digital amplitude modulation broadcasting outside sources of the principle of radar as an example, introduces in detail points carrier recursive least squares and the carrier of the normalized least mean square algorithm adaptive filter principle and process, and based on the simulation and experimental data analysis compares the conventional time-domain adaptive filtering algorithm and carrier performance difference of adaptive filtering algorithm.

zh-cn	介绍了一种基于口字型布局的二维稀疏面阵结构,该结构在保证等效阵元均匀分布的前提下,有效减小了进入接收机的耦合信号的能量。
en-us	Introduced a mouth font layout based on the two-dimensional sparse array structure, the structure on the premise of guarantee equivalent uniformly distributed array yuan, effectively reduce the coupling into the receiver signal energy.

zh-cn	在载频35GHz、带宽5GHz的系统条件下,该结构采用64个发射天线与64个接收天线,通过电动扫描的方式可以实现对指定区域的三维快速成像。
en-us	In 35 GHZ carrier frequency, bandwidth of 5 GHZ system under the condition of the structure adopts the 64 of the 64 transmitting antenna and receiving antenna, can be achieved by means of electric scanning three-dimensional fast imaging of the designated area.

zh-cn	点目标扩展函数的仿真结果显示该阵型结构在方位向、高度向和距离向的分辨率分别达到6mm、6mm和3cm;对复杂目标的三维成像实验进一步验证了该阵型结构具有良好的成像性能。
en-us	Point target extension function of the simulation results show that the system structure to the direction and height to and the distance to the resolution of the respectively achieve 6 mm, 6 mm and 3 cm; Three dimensional imaging experiments of complex target further verified the formation structure has a good imaging performance.

zh-cn	针对体系需求建模中使命模型在分解时无法引入属性参考,不便于检查分解的合理性,影响模型分析效果等问题,提出了基于本体的体系使命建模及分析方法。
en-us	Mission in the work of system requirements modeling model cannot be introduced during decomposition property reference, is not convenient to check the rationality of the decomposition, the effect the model analysis, put forward the mission system modeling and analysis method based on ontology.

zh-cn	根据使命在体系需求建模中的关键作用,定义了使命的若干属性参数,并构建了体系的使命概念模型。
en-us	According to the mission in the key role of system requirements modeling, the attribute parameter defines the mission, the mission of the conceptual model and build the system.

zh-cn	为了使使命分解更加科学严谨,设计了使命分解算法,在分解过程中引入了使命的相关属性值。
en-us	In order to make more scientific and rigorous mission decomposition, design the mission decomposition algorithm, introduces the relevant properties of mission in the process of decomposition.

zh-cn	采用网站网站本体语言描述逻辑(web ontology language description logic,OWL DL)本体推理及查询技术,借助本体推理引擎Pellet对构建的使命模型进行形式化分析验证,检查使命分解过程中是否遵守了定义的分解原则,从而检查使命分解的合理性。
en-us	Using the web web ontology language description logic (web ontology language description logic, OWL DL) ontology inference and query technology, with the help of ontology inference engine Pellet of formal analysis carried out to verify the mission of building model, check the mission decomposition process in compliance with the principle of definition of decomposition, to check the rationality of the mission decomposition.

zh-cn	针对建筑物毁伤效果评估结果的模糊性及模糊综合评判法权重设置主观性较强的问题,提出改进的模糊综合评判法。
en-us	In the light of the fuzziness of building damage effect evaluation and fuzzy comprehensive evaluation method, the weighting subjectivity strong problem, put forward the improved fuzzy comprehensive evaluation method.

zh-cn	通过选取建筑物毁伤前后高分辨率遥感图像特征指标,构建评估指标集。
en-us	By choosing high resolution remote sensing image characteristics before and after the building damage index, construct the evaluation index set.

zh-cn	定义转换公式得到评估指标值。
en-us	Define conversion formula for evaluating indexes. Calculation and evaluation index variation coefficient, weight constraints.

zh-cn	计算评估指标变异系数,得到权重约束。利用随机多准则可接受性分析-2(stochastic multi-criteria acceptability analysis-2,SMAA-2)思想优化确定性SMAA方法,自下而上逐层合成计算毁伤等级评语概率集合。
en-us	Using stochastic multi-criteria acceptability analysis - 2 (stochastic multi - criteria acceptability analysis - 2, SMAA - 2) thought certainty SMAA optimization method for synthetic calculation step by step a bottom-up collection probability of damage grade evaluation.

zh-cn	依据评估准则,得到评估结果。
en-us	On the basis of assessment criteria, evaluation results are obtained.

zh-cn	该方法仅利用图像信息,评估过程不需要定量设置权重,减小了主观性。
en-us	The method only using image information, the evaluation process does not need to set quantitative weight, reduced the subjectivity.

zh-cn	通过实际算例验证了该方法的有效性。
en-us	Through actual examples verify the effectiveness of the proposed method.

zh-cn	针对导引头稳定平台存在不确定弹体速度干扰以及非线性摩擦干扰的问题,结合滑模控制和非线性干扰观测器理论,提出一种基于非线性干扰观测器的二阶滑模控制方法。
en-us	For seeker stabilized platform is uncertain projectile velocity interference and nonlinear friction interference problems, combining the theory of sliding mode control and nonlinear disturbance observer, a second-order sliding mode control method based on the nonlinear disturbance observer.

zh-cn	针对系统模型中的多个不确定干扰项,首先,采用新型微分跟踪器对状态量的导数值进行估计,进而得到干扰项的估计值,通过坐标变换,将系统中的不确定项进行归一化处理,便于控制器设计;
en-us	For system model of multiple uncertain interference, first of all, using new type differential tracker to estimated the derivative value of state variable, and then get estimates of the interference terms, through coordinate transformation, the uncertainties of the system normalized processing, is advantageous for the controller design;

zh-cn	其次,基于新型微分跟踪器设计了新型非线性干扰观测器,以实现对归一化后系统干扰项的精确估计;最后,采用二阶滑模控制算法进行控制器设计。
en-us	Secondly, based on the new differential tracker design a new nonlinear disturbance observer, in order to realize the system disturbance after the normalization of accurate estimates; Finally, using second-order sliding mode control algorithm to design controller.

zh-cn	仿真实验证明,新型非线性干扰观测器精度高、响应快,基于干扰观测器的二阶滑模控制方法能够有效隔离弹体扰动与非线性摩擦对导引头稳定平台的干扰,提高了稳定平台的鲁棒性和跟踪精度。
en-us	Simulation experiments show that the new nonlinear disturbance observer is of high precision, fast response, the second-order sliding mode control method based on disturbance observer can effectively isolate the projectile disturbance and nonlinear friction disturbance to the seeker stabilized platform, improve the robustness and tracking precision of the stabilized platform.

zh-cn	针对宽带雷达舰船一维高分辨距离像(high range resolution profile,HRRP)特征提取问题,提出了一种船长特征提取算法。
en-us	Broadband radar ship against a high resolution range profile (high range resolution profile, HRRP) feature extraction problem, a captain feature extraction algorithm is proposed.

zh-cn	首先,基于雷达舰船跟踪信息估计出姿态角,并提取运动状态特征;
en-us	First of all, based on radar ship tracking information to estimate the attitude Angle, and extract the motion characteristic;

zh-cn	其次,根据边界幅度异常变化判断目标是否存在截像;然后,根据相邻相关法对齐目标,并剔除异常的HRRP距离像,采用基于门限分割方法提取目标区域,按照一定的投影准则计算船长。
en-us	Secondly, according to the boundary amplitude changes to determine whether a target exists cut like; Then, according to the alignment neighborhood correlation method, and to eliminate abnormal HRRP distance like, based on threshold segmentation method to extract the target area, according to certain standards of projection to calculate the captain.

zh-cn	所提出的方法测长精度高,通过实测数据验证表明,自动估计船长平均误差在10%以内,具有较强的工程应用价值。
en-us	The proposed method is of high measuring precision and validated by the measured data show that the automatic captain estimated average error within 10%, with strong engineering application value.

zh-cn	近年来,深度学习在物体检测领域取得了非常大的突破,但是鲜有用于合成孔径雷达(synthetic aperture radar,SAR)图像中舰船目标检测,论文将基于深度学习的目标检测方法引入到了SAR图像舰船目标检测。
en-us	Deep learning in recent years, has obtained the very big breakthrough in the field of object detection, but rarely used in synthetic aperture radar (synthetic aperture radar, SAR) image of ship target detection, the paper introduces target detection method based on the deep learning to SAR images of ship target detection.

zh-cn	首先分析了目前先进的Faster R-CNN检测算法优点及其在SAR图像舰船检测领域的局限。
en-us	First analysis of the current advanced Faster - R - CNN detection algorithm advantages and limitations in the field of SAR images of ship detection.

zh-cn	在此基础上,构建了一个新的SAR图像舰船目标检测数据集SSDD,数据集包含不同分辨率、尺寸、海况、传感器类型等条件下的舰船SAR图像,它可以作为本领域研究人员评价其算法的基准。
en-us	On this basis, construct a new SAR images of ship target detection SSDD data set, data set contains different resolution, size, sea state, sensor types and other ships under the condition of SAR image, it can be used as a benchmark of researchers in the field evaluation of the algorithm.

zh-cn	提出了SAR图像舰船目标检测的新方法,包括特征聚合、迁移学习、损失函数设计和其他应用细节,并在数据集上进行了大量的对比实验。
en-us	Put forward a new method of SAR images of ship target detection, including the characteristics of the polymerization, migration study, loss function design and other application details, and a lot of contrast experiments on the data set.

zh-cn	实验结果证明提出的方法可以有更高的检测准确率和更快的检测速度。
en-us	The experimental results show that the proposed method can have a higher detection accuracy and faster speed.

zh-cn	主要探究企业创新投入、人力资源管理和政府支持3个方面对于创新绩效的影响机制。
en-us	Mainly explore enterprise innovation investment, human resource management and government support mechanism of the effects of three aspects on innovation performance.

zh-cn	以军工企业为例构建实证模型,通过收集20家军工企业2007年-2015年的相关数据,构建回归模型验证研究假设。
en-us	In military enterprise, for example to build an empirical model, by collecting 20 military enterprise to the data in 2007-2015, to build regression model to verify the research hypothesis.

zh-cn	研究结果发现,创新投入、员工福利、政策环境和政府补贴对于军工企业创新绩效有积极影响;并且,创新投入和员工福利之间具有互补作用。
en-us	The results showed that the innovation investment, employee benefits, policy environment, and government subsidies for military enterprise innovation performance has a positive effect; And, with complementary action between innovation input and employee benefits.

zh-cn	此外,研究结果也证明,政策环境负向调节着人力资源管理和军工企业创新绩效之间的关系。
en-us	In addition, the results also prove that the policy environment negative to adjust the human resource management and the relationship between the military enterprise innovation performance.

zh-cn	研究结果对于军工企业创新机制的相关研究具有一定的促进作用,对于军工企业的发展具有重要的参考价值和实践意义。
en-us	The results for the military enterprise innovation mechanism of the related research have a certain role in promoting, for war industry enterprise's development has an important reference value and practical significance.

zh-cn	分布式相参雷达(distributed coherent aperture radar,DCAR)基于相参参数(coherent parameters,CPs)调整空间分布单元雷达发射和接收时的时间、相位,实现信号相参合成,以提高对空间关注区域的探测性能。
en-us	Distributed coherent radar (distributed coherent aperture radar, DCAR) based on the coherent parameter (coherent parameters, the CPs) adjust the spatial distribution of the time when the radar transmitting and receiving unit, phase, ginseng to realize signal phase, in order to improve the detection performance of space focus area.

zh-cn	故获得高精度的CPs估计是DCAR实现相参合成的前提。
en-us	So to get high precision of the CPs estimate is the precondition of DCAR implementation phase circuit.

zh-cn	然而,估计CPs需要的理想同频正交信号并不存在,非理想正交信号间互相关能量泄漏严重制约CPs的估计性能。
en-us	However, estimates the CPs need ideal with orthogonal signal frequency does not exist, the ideal cross-correlation between orthogonal signal energy leakage of CPs estimation performance.

zh-cn	为此,提出一种基于重建-剥离-重建的信号处理框架来重建"干净"匹配滤波输出,再由重建的"干净"信号估计CPs的方法。
en-us	For this, put forward a kind of signal processing based on reconstruction - stripping - reconstruction framework to rebuild the "clean" matched filter output, again by the "clean" reconstruction signal estimation method of CPs.

zh-cn	仿真实验证明,该方法能有效抑制非理想正交信号间的互相关能量泄漏,并显著提升CPs的估计精度。
en-us	Simulation experiments show that the method can effectively restrain the cross-correlation between the ideal orthogonal signal energy leakage, and significantly improve the estimation precision of the CPs.

zh-cn	针对实值混沌直接序列扩频(chaotic direct sequence spread spectrum,CD3S)信号同步难、解调难的问题,利用混沌码同步与信息码解调间的关联性,提出了一种基于双扩展卡尔曼滤波联合估计的CD3S信号解调算法。
en-us	In view of the real value chaotic direct sequence spread spectrum (chaotic direct sequence spread spectrum, CD3S) the problem of hard synchronization and demodulation signal, using chaos synchronization and information code demodulation, the correlation between extended kalman filtering is proposed based on a double CD3S signal demodulation algorithm of joint estimation.

zh-cn	算法采用双扩展卡尔曼滤波结构,交替进行混沌码估计与信息码估计,通过联合估计完成混沌扩频码同步,并实现信息码的解调。
en-us	Extended kalman filtering algorithm with double structure, alternating with chaotic code estimation and information code, estimated to synchronize chaotic spread spectrum code through joint estimation, and implement information code of demodulation.

zh-cn	考虑到信息码状态相互独立造成的卡尔曼增益退化问题,算法改进了信息码估计时的卡尔曼增益计算方法。
en-us	Given the state of information code independent kalman gain degradation problem, estimated by algorithm improved the information code of kalman gain calculation method.

zh-cn	仿真结果表明,该算法可以实现CD3S信号的正确解调,改进卡尔曼增益解调可以有效改善CD3S系统的误码性能。
en-us	The simulation results show that the algorithm can realize correct CD3S signal demodulation, improved kalman gain demodulation can effectively improve the ber performance of CD3S system.

zh-cn	利用圆迹合成孔径雷达(circular synthetic aperture radar,CSAR)子孔径图像序列提取观测场景地形高程模型(digital elevation model,DEM)时,为了利用保持相关性的一段圆弧内所有子孔径图像之间的相关性信息、提高DEM提取精度,提出了联合相关法。
en-us	Using circular mark synthetic aperture radar (circular synthetic aperture radar, CSAR) subaperture image sequence extracted observation scene terrain elevation model (digital elevation model, DEM), to take advantage of keep the correlation between all subaperture images within a circular correlation information, and improve the DEM extraction accuracy, joint correlation method is proposed.

zh-cn	该方法以保持相关性的一段圆弧内所有子孔径图像之间的联合相关系数作为测度函数,提高了测度函数灵敏度。
en-us	The method to maintain the relevance of all subaperture images within a circular arc the joint between the correlation coefficient as a measure function, improves the sensitivity of measurement function.

zh-cn	同时,通过将子孔径图像序列向三维空间投影以校正其几何形变,提高了子孔径图像序列间的相关性。
en-us	At the same time, through the aperture image sequence to the three-dimensional space projection to correct the geometry deformation, improve the subaperture correlation between the image sequence.

zh-cn	实测数据处理结果及分析验证了所提方法的有效性和精确性。
en-us	The measured results of data processing and analysis accuracy and effectiveness of the proposed method is verified.

zh-cn	针对四旋翼无人机飞行系统欠驱动、非线性、多变量、强耦合等控制难点,设计了串级控制系统。
en-us	In view of the four rotor underactuated unmanned aerial vehicle (uav) flight system, nonlinear, multivariable, strong coupling, such as control difficulty, designs the cascade control system.

zh-cn	在该控制系统中,外环位置回路采用了经典的比例-微分控制方法,内环姿态回路分别采用线性自抗扰控制和非线性自抗扰控制两种控制方法进行设计。
en-us	Outside position loop in this control system, using the classic - differential control method, the proportion of the inner attitude loop respectively using linear since the immunity control and nonlinear since the immunity control two control methods to carry on the design.

zh-cn	通过仿真对两种控制方法进行了比较,仿真结果表明,两种控制方法虽然都实现了四旋翼无人机位置控制和姿态角控制,但是线性自抗扰控制更加符合工程实际的需求,对四旋翼无人机而言线性自抗扰控制是一种更有效的控制方法。
en-us	Through simulation, compares the two control methods, the simulation results show that two kinds of control methods are the four rotor unmanned aerial vehicle (uav) position control and attitude Angle control, but since the immunity control linear demand, more in line with the engineering practice for four rotor unmanned aerial vehicle (uav) linear since the immunity control is a more effective control method.

zh-cn	针对多航天器系统姿态协同问题,提出了存在通信时滞情形下基于特殊正交群SO(3)的协同控制设计方法。
en-us	In view of the spacecraft attitude system coordination problems, proposed the existing communication delay case based on the special orthogonal group SO (3) the coordination control design method.

zh-cn	采用SO(3)对姿态进行统一描述,并结合有向通信拓扑对协同控制系统进行建模。
en-us	SO (3) to a unified description of posture, and combined with directed communication topology modeling in coordinated control system.

zh-cn	在此基础上设计了旋转矩阵形式的协同指令,定义SO(3)上的协同误差以构造协同控制器。
en-us	Design on the basis of the rotation matrix form of cooperative instruction, define collaborative error on SO (3) to construct coordinated controller.

zh-cn	引入补偿滤波器对系统的时滞状态进行补偿,从理论上对设计的SO(3)协同控制器进行了稳定性分析和证明,保证了对指令信号的有效跟踪,从而实现航天器之间的姿态协同。
en-us	Introduce compensation filter for time-delay state compensation system, from theory to design the SO (3) the coordinated controller for the stability analysis and proof, ensure the effective tracking of command signal, SO as to realize coordination between spacecraft attitude.

zh-cn	通过仿真对所提方法进行了验证,仿真结果表明,所提出的基于SO(3)的姿态协同控制方法是可行、有效的。
en-us	Of the proposed method is verified through the simulation, the simulation results show that the proposed based on the SO (3) the attitude of the cooperative control method is feasible and effective.

zh-cn	设计了一种具有双陷波特性的小型化Vivaldi天线。
en-us	We design a miniaturized Vivaldi antenna with double trap potter.

zh-cn	通过在天线的辐射贴片上开一对E字型结构和在馈电处开电容性负载环路（capacitively loaded loop,CLL）结构,可以有效滤除无线局域网（wireless local area networks,WLAN）(5. 15
en-us	Through on in the radiation patch antenna is a pair of E type structure and in the feed driving capacitive load loop (capacitively the loaded loop, CLL) structure, can effectively filter out the wireless local area network (wireless local area networks, WLAN) (5. 15)

zh-cn	当空间微动目标仅发生小视角变化且雷达脉冲重复频率较低时,基于雷达散射截面序列、高分辨距离像(high-resolution range profile,HRRP)序列和微多普勒等特征提取算法的有效性面临了挑战。
en-us	When space micro target only small Angle change and radar pulse repetition frequency is low, based on the sequence of radar scattering cross section, high resolution distance (high - resolution range profile, HRRP) sequence and the effectiveness of the micro-doppler features extraction algorithm is facing the challenge.

zh-cn	为此,基于宽带逆合成孔径雷达(inverse synthetic aperture radar,ISAR)像序列提出一种目标微动周期估计方法。
en-us	Therefore, based on the broadband inverse synthetic aperture radar (inverse synthetic aperture radar, ISAR) as a sequence of a target micro cycle estimation method is proposed.

zh-cn	基于微动目标ISAR成像的分析,利用ISAR图像序列之间的相似度进行微动周期估计。
en-us	Based on micro target ISAR imaging analysis, the use of ISAR image sequence similarity between micro cycle estimates.

zh-cn	采用最小图像熵准则选取视线角线性变化区间的ISAR图像作为参考基准,利用图像动态范围压缩、基于全图像匹配的相似度估计等方法,强化算法稳定性并减小计算量。
en-us	Using minimum image entropy criterion to select the line of sight Angle linear change interval ISAR image as a reference benchmark, using image dynamic range compression, based on the image matching similarity estimation methods, strengthen the stability of the algorithm and reduce the amount of calculation.

zh-cn	该方法对HRRP数据率要求低,对ISAR成像质量约束小,有利于工程实现。
en-us	Requirements for HRRP data rate is low, the method of ISAR imaging quality constraints is small, is helpful for engineering implementation.

zh-cn	仿真实例从摆动和进动两种情况,分析了基准图像的选取和信噪比对算法性能的影响,证明了算法的有效性和高稳定性。
en-us	Simulation examples from swinging and precession two situations, analyzes the selection of reference image and signal-to-noise ratio on the algorithm performance, prove the validity of the algorithm and high stability.

zh-cn	在日益复杂的电磁环境中,时常会遇到信号混叠的情况,如何把混叠信号成功高效地分离开来成为近年来研究的热点。
en-us	In increasingly complex electromagnetic environment, often in case of signal aliasing will be how to put the aliasing signal successfully separated efficiently is becoming a hot spot of research in recent years.

zh-cn	就逐留存路径处理(per-survivor processing,PSP)算法分离两路同频相移键控混叠信号复杂度较高的问题进行了研究,在前人研究的基础上提出多进制相移键控(m-ary phase shift keying,MPSK)混合信号逐步消除前向干扰的单通道盲分离PSP算法。
en-us	Is retained by path processing (per survivor processing, PSP) algorithm to separate the two way with high frequency mixing phase shift keying signal complexity problems are studied, on the basis of predecessors' research put forward the multi-band phase shift keying (m - ary phase shift keying, MPSK) mixed signal phasing out prior to interfere with the single channel blind source separation of PSP algorithm.

zh-cn	仿真结果表明,在大约0. 5dB的性能损失下,若以每分离一个混合信号所需遍历的状态数M2(L-1)(其中,M是信号的调制阶数,L是两路混合信号的码间串扰长度),作为衡量PSP算法复杂度标准,所提算法分离两路二进制相移键控混合信号的复杂度较原有的算法降低了4倍,分离两路正交相移键控混合信号的复杂度较原有的算法降低了16倍,大幅度地降低了混叠信号分离的复杂度,提升了同频相移键控的混叠信号的分离效率。
en-us	Simulation results show that under the performance loss of about 0. 5 dB, if separation in each state of a mixed signal needed to iterate through several M2 (L - 1) (where M is the signal modulation order, L is the intersymbol interference of two way of mixed signal length), as a standard to measure the PSP algorithm complexity, the proposed algorithm to separate two way the complexity of the binary phase shift keying mixed signal has decreased 4 times than the original, and separation of two way photograph shift keying is mixed signal than the original algorithm reduces the complexity of 16 times, greatly reduce the complexity of aliasing signal separation, raised the same frequency aliasing of phase shift keying signal separation efficiency.

zh-cn	舰载机精密进近与着舰的增强引导综合控制技术(maritime augmented guidance with integrated controls for carrier approach and recovery precision enabling technology,MAGIC CARPET)是美国最新的人工着舰控制技术。
en-us	Aircraft precision approach and the ship to strengthen comprehensive control technology guide (maritime augmented the guidance with integrated controls for carrier approach and recovery precision enabling technology, MAGIC CARPET) is the latest artificial vessel control technology in the United States.

zh-cn	在综述MAGIC CARPET的基础上,进一步深入分析了MAGIC CARPET的内在机理。
en-us	In this paper the MAGIC CARPET, on the basis of further analysis of the MAGIC CARPET of internal mechanism.

zh-cn	一是介绍MAGIC CARPET的发展情况;二是分析MAGIC CARPET存在几方面不足,并提出改进建议;三是总结MAGIC CARPET的思想方法,以及展望其应用前景。
en-us	The development of a is MAGIC CARPET; The second is to analyze its design idea and key technology; Three is the study of its control structure; Four is to introduce the test conditions and test results; Five is to analyze the MAGIC CARPET aspects deficiencies, and put forward Suggestions for improvement; The thinking method of six is summed up the MAGIC CARPET, as well as its application prospect.

zh-cn	MAGIC CARPET的理念和技术应该是今后人工着舰的必然趋势,而MAGIC CARPET技术与舰上相对差分全球定位系统技术的结合应该是今后自动着舰的一个趋势。
en-us	MAGIC CARPET of ideas and technology should be the inevitable trend of future artificial carrier, and the MAGIC CARPET of relative difference of technology and the ship's global positioning system (GPS) technology should be the combination of automatic carrier landing a trend in the future.

zh-cn	在高超声速飞行器制导控制系统的性能评估中,由于影响其性能的因素众多,需要大量的仿真试验才能获得准确的评估结果,评估效率低。
en-us	In hypersonic flight vehicle guidance control system of performance evaluation, because many factors affect the performance of the required a lot of simulation test to obtain accurate evaluation results, evaluate efficiency is low.

zh-cn	针对此类问题,提出了一种适用于高超声速飞行器制导控制系统的性能评估方法。
en-us	For such problems, this paper proposes a suitable for hypersonic vehicle guidance control system of the performance evaluation methods.

zh-cn	首先,建立了包含制导控制规律的闭环飞行器模型,并对飞行器运动特点及对性能产生影响的因素进行分析;
en-us	First of all, include closed-loop guidance control law for the aircraft model is established, and the aircraft movement characteristics and analyze the factors that affect the performance;

zh-cn	其次,挑选主要影响因素为试验因子,基于优化拉丁超立方试验设计方法在采样空间中采样获取试验方案;
en-us	Secondly, choose the main influence factors as test factors, based on the optimization of Latin hypercube experimental design method in the sample space sampling for testing scheme;

zh-cn	然后,结合仿真数据,从定性、定量角度得出评估结论;
en-us	Then, combined with the simulation data, from the perspective of qualitative and quantitative evaluation conclusions;

zh-cn	最后,采用评估示例验证了提出的方法有效且在飞行器制导控制系统性能评估中的应用是可行的。
en-us	Finally, the evaluation examples are presented to verify the effectiveness of the proposed method is effective and its application in vehicle guidance control system performance evaluation is feasible.

zh-cn	传统的传感网密钥管理协议独立于网络其他层设计,这种层间的独立性造成传感器节点物理性能浪费,网络整体性能降低。
en-us	Traditional sensor network key management protocol is independent of the outer layers of the network design, this kind of layer between the independence of the cause of physical properties of the waste of sensor nodes, the network overall performance.

zh-cn	从节点剩余能量出发,提出一个能量平衡的异构传感网跨层密钥管理方案。
en-us	Starting from the node residual energy, and puts forward an energy balance across heterogeneous sensor network layer key management scheme.

zh-cn	通过节点剩余能量、节点度数等参数,从能量平衡的角度出发确定下一跳节点的选择,再利用密钥交换建立两节点间的会话密钥,该方案将网络层节点路由关系与应用层节点密钥关系结合,实现了密钥管理的跨层设计。
en-us	By parameters such as residual energy node, the node degree, from the perspective of energy balance to determine the next hop node selection, using key exchange set up the session key between the two nodes, the scheme will network node routing layer and application layer node key relations, realize the cross layer design of key management.

zh-cn	结果表明,该方案保证节点密钥连通性的同时,均衡网络节点间的能耗关系,有效延长了异构传感网的生命周期。
en-us	Results show that the scheme is the key node connectivity at the same time, balance the energy relationship between network nodes, prolong the life cycle of heterogeneous sensor network.

zh-cn	相较于单模态生物识别技术,多模态生物识别技术具有更优的适用性、安全性和可靠性,成为目前生物识别技术发展的趋势。
en-us	Compared with single mode biometric technologies, multimodal biometric technology has better applicability, safety and reliability, become the current trend of the development of the biological recognition technology.

zh-cn	在多模态生物识别4种融合层次中,特征层融合能够提取更多的区分性信息,消除特征的冗余,在理论上可达到最佳识别效果。
en-us	In multimodal biometric four fusion hierarchy, feature fusion layer can extract more distinct information, eliminate the redundant features, in theory, can achieve the best effect.

zh-cn	然而,特征层多模态生物识别算法的安全性很少被关注。
en-us	However, feature layer multimodal biometric algorithm security is seldom concerned.

zh-cn	目前,多模态生物识别技术的研究多集中在双模态生物识别算法上,引入入侵容忍概念,定义了容侵能力度量,提出了容侵能力评测方法,评价特征层双模态生物识别算法的容侵能力,并对典型特征层双模态生物识别算法的安全性进行了评测。
en-us	At present, the multimodal biometric technology research more focus on the double mode of biological recognition algorithm, introduced a concept of intrusion tolerance, defines the invasion ability measurement, puts forward the invasion ability evaluation method, evaluation of characteristic double layer mode should the invasion ability of biological recognition algorithm and characteristics of typical double layer mode biometric security has carried on the evaluation of the algorithm.

zh-cn	针对未知环境下目标搜索的复杂性与环境特征的随机性问题,提出了基于分区域的感知自适应目标搜索算法,来解决传统的梳子形搜索模式或预先离线设计的全局优化航迹中,自主水下航行器不能灵活适应环境的目标搜索问题。
en-us	The complexity of the search for a unknown environment target and environment characteristics of the randomness of the problem, put forward the adaptive target search algorithm based on region of awareness, to solve the traditional comb shape search pattern or offline in the global optimization of the design of track, in advance of autonomous underwater vehicle target search not the flexibility to adapt to the environment problem.

zh-cn	该方法的主要特点是根据AUV视域内有环境目标特征时,实时设计最优一步的航迹规划,并利用贝叶斯估计来完成目标定位,无目标时,利用分区域栅格值并锁定任务区域的航迹规划,两种模式交替进行来提高搜索的灵活性。
en-us	The main characteristic of this method is according to the characters of AUV horizon in environmental objectives, the real-time optimal design step of the path planning, and bayesian estimation is used to meet the target positioning, no goal, utilization of regional grid value and lock the task of path planning, the two patterns continue to increase the flexibility of the search.

zh-cn	仿真结果表明,相比于传统搜索模式或全局优化航迹,该方法增强了环境适应能力,提高了目标搜索效率。
en-us	The simulation results show that compared with the traditional search pattern or global optimization path, the method to enhance the environmental adaptability, improve the search efficiency.

zh-cn	新一代战斗机技术特征论证是提升装备体系效能、指导技术发展方向、支撑新战斗机型号论证的重要工作。
en-us	A new generation of fighter technology characteristics of the argument is to improve equipment system efficiency and guide the technical development direction, to support the new fighter argumentation of the important work.

zh-cn	运用数据科学的思想,将传统的逆向归纳论证方法与机器学习类比,分析指出了其应用于新一代战斗机技术特征论证时将存在样本依赖度高、时效性差、不可解释、易过拟合等缺陷;
en-us	Based on the idea of scientific data, the traditional method and machine learning analog reverse epagoge, points out its application in a new generation of fighter technology characteristics of argument will exist when the sample high dependence, poor timeliness, cannot explain, easy fitting defects such as;

zh-cn	然后提出一种基于数学规划的论证方法,以体系下的任务、环境和对抗能力为约束,以成本为优化目标,求解技术特征;
en-us	And then put forward a kind of reasoning method based on mathematical programming, with the task of under the conditions of the system, the environment and fight ability as constraint, taking cost as the optimization goal, solving the technical features;

zh-cn	最后以美海军和俄空军六代机为例验证了方法的可行性。
en-us	Finally, the navy and the air force six generation machine as an example the feasibility of the method is validated.

zh-cn	针对扰动引力场对导弹命中精度影响日益突出的问题,基于弹道摄动思想提出了一种可同时考虑发射点垂线偏差和导弹飞行过程扰动引力影响的弹道助推段误差传播高精度求解方法。
en-us	For gravitational field disturbance effect on missile accuracy increasingly prominent problems, based on the ballistic perturbation ideas put forward a kind of can consider launch vertical deflection and at the same time boost phase process disturbance gravitational influence of missile flight trajectory error propagation and high precision method.

zh-cn	首先推导了弹道助推段摄动方程,然后根据其物理意义将摄动项划分为几何项、受力项、引力加速度耦合项、视加速度耦合项4部分,并分别推导了各摄动项对应的系数矩阵。
en-us	First ballistic boost phase perturbation equation was deduced, and then according to its physical significance could be divided into geometric perturbation item item, paragraphs, force and gravity acceleration coupling, apparent acceleration coupling term 4 parts, and each perturbation was deduced respectively the corresponding coefficient matrix.

zh-cn	基于某典型弹道导弹仿真系统,设置不同误差条件,将提出的弹道助推段误差传播模型与弹道求差法进行仿真对比。
en-us	Based on some typical ballistic missile simulation system, set up different error condition, will present the ballistic boost phase error propagation model and ballistic simulation comparison for differential method.

zh-cn	蒙特卡罗打靶结果表明,相对弹道求差法而言,该方法的计算效率提升了约50倍,射程偏差计算的相对误差均小于10%。
en-us	Monte carlo shooting results show that the relative ballistic differential method, the computation efficiency of the method about 50 times, the relative error of range deviation calculation are less than 10%.

zh-cn	为了研究平台导引头隔离度对制导系统稳定性的影响,建立了不同制导信号提取点和不同干扰力矩引起的隔离度传递函数模型及制导系统模型,采用分析时变系统Lyapunov稳定性的无源性方法分析了制导系统的一致渐进稳定条件,基于制导系统稳定条件提出了隔离度幅值指标计算方法。
en-us	In order to research platform seeker isolation effect on the stability of the guidance system, set up different guidance signal extraction and isolation degree caused by different disturbance torque transfer function model and guidance system model, the passivity of Lyapunov stability analysis of time-varying system method consistent gradual stability condition, analyzes the guidance system based on the guidance system stability condition isolation amplitude index calculation method are put forward.

zh-cn	研究表明,从角速率陀螺处提取制导信号时制导系统满足一致渐进稳定性对末导时间及隔离度幅值指标的约束比从稳定回路指令处提取时严格,弹簧力矩引起的隔离度幅值指标较阻尼力矩严苛,导引头测试时应密切关注从角速率陀螺处提取制导信号及弹簧力矩引起的隔离度幅值。
en-us	Study shows that the extraction from the angular rate gyro guidance signal guidance system satisfies the uniformly asymptotic stability of lead time and at the end of the isolation degree amplitude index constraints than extraction from stable loop instructions strictly, spring torque caused by isolation than damping torque amplitude index, to test the seeker should pay close attention to extract from the angular rate gyro guidance signal and isolation spring torque amplitude.

zh-cn	反导防御系统中,拦截弹在天基红外低轨卫星信息引导下拦截弹道导弹目标时,需要考虑卫星的跟踪能力与拦截弹的拦截能力的匹配问题。
en-us	Anti-missile defense system, the interceptor in space-based infrared guided by Leo satellite information intercept ballistic missile target, need to consider the satellite tracking ability and interceptor intercept capability matching problem.

zh-cn	首先,采用后验克拉美罗限的方法计算低轨卫星跟踪弹道导弹目标的能力,接着采用椭圆轨道线性化方程的方法计算预测弹道的误差,在目标预测弹道及拦截弹飞行性能的基础上建立预测命中点及其误差的计算方法,然后采用均匀点火策略分析预测命中点精度对拦截弹中段飞行修正能力的影响,通过可信性理论计算得到拦截弹的末段修正能力,最后通过仿真得到满足拦截弹中末段修正能力需求的低轨卫星的技术指标要求。
en-us	First, adopt the method of posteriori grams of Latin America, the limit of calculating Leo satellite tracking ability of ballistic missile target, then adopt the method of elliptical orbit linearized equation prediction error of the ballistic calculation, to predict ballistic target and interceptor flying performance is established on the basis of the impact point and its prediction error calculation method, and then USES the homogeneous ignition strategy analysis forecasting impact point precision of interceptor midcourse flight correction ability, the influence of the interceptor is obtained by credibility theory calculation ability of terminal correction, finally meet interceptor is obtained by the simulation ability of terminal correction in Leo satellite technical indicators in line with the requirements.

zh-cn	实际雷达目标的散射中心属性非常复杂,如不规则的几何结构、遮挡,均会增加散射中心精确建模的难度。
en-us	Actual radar target scattering center property is very complex, such as irregular geometry, shade, will increase the difficulty of the scattering center model accurately.

zh-cn	现有的散射中心模型并未考虑这些实际问题,为了提高建模精度,需对现有模型进行合理修正。
en-us	Scattering center model does not take into account the actual problems existing, in order to improve the modeling accuracy, reasonable correction should be carried out on the existing model.

zh-cn	对散射中心模型中的频率依赖项、不规则平面的反射、局部遮挡造成的散射强度变化问题,给出了具体的修正方法。
en-us	Frequency dependency of scattering center model, irregular plane of reflection, the scattering intensity change of local view, gives a specific method of correction.

zh-cn	通过数值验证,证实了修正模型模拟复杂目标雷达散射截面起伏特性、雷达距离-方位图像以及时频像特征的精确性。
en-us	Was proved by numerical correction model to simulate the complex target radar scattering cross section rolling - bearing images, radar distance and accuracy of time-frequency like characteristics.

zh-cn	为了实现快速精确的航空侦察图像目标分割,提出基于模糊Renyi熵和区域增长的分割方法。
en-us	In order to achieve the segmentation of aeronautical reconnaissance image target quickly and accurately, is put forward based on fuzzy Renyi entropy and region growing method.

zh-cn	首先在Renyi最大熵分割的基础上,应用模糊隶属度函数,引入模糊Renyi熵,提高图像分割效果。
en-us	In Renyi first, on the basis of the maximum entropy segmentation, fuzzy membership function, introducing fuzzy Renyi entropy, improve the effect of image segmentation.

zh-cn	然后为了获取种子点,提出了基于双金字塔和特征融合的显著性检测方法,并通过形态学重构开运算和区域极大值生成目标核心区域。
en-us	Then in order to obtain the seed point, is proposed based on the significance of double pyramid and feature fusion detection method, and through the morphological reconstruction operation and open area greatly value generation target core region.

zh-cn	最后,增长准则设计为将图像分割结果进行二值标记,然后选取与目标核心区域重叠最多的区域块为目标分割结果。
en-us	Finally, the growth design guidelines for binary image segmentation for results tag, and then select one of the most core area overlap with the target area piece for target segmentation result.

zh-cn	实验结果表明,所提方法可实现复杂场景航空侦察图像舰船目标的快速和精确分割。
en-us	The experimental results show that the proposed method can achieve complex scenarios aviation reconnaissance ship target images fast and accurate segmentation.

zh-cn	针对传统电子侦察卫星的单星测向定位和旋转干涉仪测向方法在处理能力和精度上的限制,提出了一种旋转基线的多目标二维角度估计方法。
en-us	In view of the traditional electronic reconnaissance satellite single direction positioning and rotating interferometer direction finding method in processing power and accuracy, a rotating baseline multi-objective two-dimensional Angle estimation method.

zh-cn	该方法将多通道长基线旋转干涉仪模型与阵列信号的处理方式相结合,根据角度模糊的变化规律,通过霍夫变换提取目标的二维角度信息。
en-us	This method will more long baseline rotation interferometer combined model and the way of array signal processing, according to the Angle, the change rule of fuzzy by hough transform two-dimensional Angle information of targets.

zh-cn	在所提方法的基础上重点分析了模糊角度位置随旋转干涉仪角度变化的关系,并建立了目标角度模糊分布模型。
en-us	In the proposed method are also analyzed on the basis of fuzzy Angle position change with rotation Angle of interferometer, the relationship between fuzzy distribution model and establish the target Angle.

zh-cn	仿真结果表明,所提算法可以有效地从角度模糊中提取准确的角度信息;
en-us	The simulation results show that the proposed algorithm can be effectively extracted from perspective of fuzzy point of accurate information;

zh-cn	相比于传统的旋转干涉仪测向方法,该方法可实现多目标的二维角度估计并且降低了对信噪比的要求。
en-us	Compared to the traditional rotary interferometer direction finding method, this method can realize multi-objective two-dimensional Angle estimation and reduces the requirement to the signal-to-noise ratio.

zh-cn	灵活有效的驻留时间调度算法是实现多功能相控阵雷达(phased array radar,PAR)工作性能优化和资源合理利用的基础。
en-us	Flexible and effective duration scheduling algorithm is to realize the multifunction phased array radar, phased array radar, PAR) performance optimization, and the basis of reasonable utilization of resources.

zh-cn	通过将时间作为拍卖物品,待调度任务作为竞拍者,设计了基于拍卖算法的PAR调度方案。
en-us	In time as the auction items, for scheduling tasks as bidders, PAR scheduling scheme based on auction algorithm is designed.

zh-cn	该算法结合PAR的任务调度原则,以任务优先级原则和时间利用原则为标准,建立了拍卖者所得利润的竞拍价值函数。
en-us	Combination of PAR task scheduling principle, the algorithm for task priority principle and time using the principle standard, established the auction bid value function of the profits.

zh-cn	以期望执行时间原则为标准,给出了竞拍者的竞标期望函数。
en-us	On the basis of expected execution time principle, bidders bid expectation function is given.

zh-cn	仿真结果显示,当PAR调度任务处于饱和时,所用算法的任务调度成功率和实现价值率依然较高,能够满足任务对平均时间偏移率的较低要求,并且能够保障高优先级任务的优先调度。
en-us	The simulation results show that, when the PAR scheduling tasks is saturated, the success rate of task scheduling and implementation of the algorithm used value rate is still high, can satisfy the task with lower requirements for the average time migration rate, and can guarantee a higher-priority task priority scheduling.

zh-cn	针对基于卷积网络的超分辨率重建算法对不同场景下的图像存在复原质量不佳、细节信息丢失的问题,对卷积网络结构详细分析,结合重建模块和损失函数约束条件存在的问题,提出了基于并行映射卷积网络的超分辨率重建模型。
en-us	For super resolution reconstruction algorithm based on convolution network for different scenarios of poor image reconstruction quality and detail information leakage problems, detailed analysis of convolution network structure, combining with reconstruction module and loss function constraint problems, puts forward the model of super-resolution reconstruction based on parallel convolution mapping network.

zh-cn	该模型基于端到端的思想,构建并行映射网络及正则化约束条件,能对图像特征进行层次化自主提取,在高分辨率图像重建时极大地丰富图像特征的维数;并且将全变分正则化引入到重建模块,有效地克服了超分辨率的病态问题,从而获得鲁棒、丰富的图像信息,提升了重建图像的质量。
en-us	The model based on end-to-end, build parallel mapping network and regularization constraint conditions, can be hierarchical independent of image features are extracted, the high resolution image reconstruction greatly enrich the dimensions of the image characteristics; And will be introduced to the total variation regularization reconstruction module, effectively overcome the super-resolution of ill-posed problems, to obtain robust, rich image information, improve the quality of the reconstructed image.

zh-cn	实验结果表明,所提出的网络模型具有更优异的性能,其超分辨率算法在视觉评价和量化指标上取得了更好的重建效果。
en-us	The experimental results show that the proposed network model has more excellent performance, the super-resolution algorithm on the visual evaluation and quantitative indicators better reconstruction effect is obtained.

zh-cn	针对非合作接收中现有盲识别算法受码长约束且抗误码性能较差的问题,提出了一种基于分析矩阵零均值比的卷积交织参数盲识别算法,可以在不需要考虑码长约束的情况下,利用经高斯约当旋转消元算法处理后得到的分析矩阵零均值比来确定秩缺间隔,从而得到交织深度的范围,最后通过联合求取交织宽度、交织深度和交织偏差来完成卷积交织参数的盲识别。
en-us	Aiming at the existing blind identification algorithm in non-cooperative receiving code length constraint and poor resistance to ber performance problems, this paper proposes a zero mean than convolutional interleaving parameters based on the analysis of matrix blind identification algorithm, can under the condition of the don't need to worry about code length constraint, about when the rotation using the gauss elimination algorithm processing after the analysis of matrix zero mean ratios to determine the rank of interval, interweave the scope of the depth is obtained finally through joint mixed width and depth of the mixed and mixed deviation to finish the blind identification of convolutional interleaving parameters.

zh-cn	分别对所提算法、多重循环搜索算法和秩准则算法在不同误码性能下进行了仿真实验,实验结果表明,所提算法在误码率较高情况下,具有较好的识别性能,且运算复杂度较小,可以完成通用数据链卷积交织的盲识别。
en-us	Respectively for the proposed algorithm, multiple loop search algorithm and rank standard algorithm in the simulation experiment was carried out under different error performance, experimental results show that the proposed algorithm under the condition of high bit error rate, has good recognition performance, and computation complexity is lesser, can complete the common data link convolution mixture of blind identification.

zh-cn	目标威胁评估是空战态势感知中的关键问题。
en-us	Target threat assessment is the key problem in air combat situation awareness.

zh-cn	针对传统评估方法难以兼具准确性和实时性的缺陷,提出了一种基于自适应推进极限学习机（extreme learning machine_
en-us	In view of the traditional evaluation method is difficult to the defects of both accuracy and real-time performance, put forward a kind of extreme learning machine based on adaptive propulsion (extreme learning machine_

zh-cn	在分布式图像仿真系统中,各子系统具有很强的异构性,如何通过网络确保子系统间数据传输的可靠性、实时性和互操作性是一个十分棘手的问题。
en-us	In the distributed simulation system, the image of each subsystem has a strong heterogeneity, how to ensure the reliability of data transmission between subsystems through the network, real-time and interoperability is a very thorny problem.

zh-cn	提出使用数据分发服务(data distributed service,DDS)来构建一个分布式的像质处理提升仿真系统,该系统包含系统管控、图像仿真、处理提升、性能评估和可视化5个子系统,通过DDS既能将5个相对独立的子系统纳入到统一的信息网络中,又能实现海量图像数据的实时可靠传输。
en-us	Use data distribution service (data distributed service, DDS) to build a distributed image processing simulation system, the system includes system management control, image simulation, ascending, performance assessment and visualization of five subsystems, through the DDS can to include five relatively independent subsystem in a unified information network, and can realize real-time and reliable transmission of huge amounts of image data.

zh-cn	并将DDS与传统的传输控制协议/因特网互联协议在网络传输性能(传输时延、吞吐率、丢包率)方面做了比较,试验结果表明DDS具有更低的传输时延、丢包率和更高的吞吐率。
en-us	And DDS with the traditional transmission control protocol/Internet connected in the network transmission performance (transmission delay, throughput, packet loss rate) do the comparison, the test results show that the DDS with lower transmission delay, packet loss rate and higher throughput.

zh-cn	最后通过DDS实现了像质处理提升仿真系统的功能测试,验证了DDS技术能够有效解决分布式条件下数据实时可靠交互的问题。
en-us	Final image processing by DDS and improve the function of the simulation system test, to verify the DDS technology can effectively solve the problem of reliable data under the condition of distributed real-time interaction.

zh-cn	双向中继网络(two-way relay network,TWRN)在提高频谱效率的同时会引入额外的自干扰,针对放大转发模式下的自干扰抵消问题,从消除非理想信道估计带来的剩余自干扰着手,提出一种基于正交预编码的盲干扰抵消方案。
en-us	Two-way relay network (two - way relay network, TWRN) in improving the efficiency of spectrum will introduce additional since the interference at the same time, in view of the zoom forward mode since the interference cancellation problem, from remove the remaining from the interference brought by the imperfect channel estimation, put forward a kind of blind interference offset scheme based on orthogonal precoding.

zh-cn	新方案通过对端节点信号进行"右乘"正交预编码,将期望目标信号与自干扰信号映射到不依赖于信道状态信息的正交子空间,实现未知信道状态下自干扰抵消和期望信号分离,从而消除非理想信道估计带来的剩余自干扰对TWRN性能的影响,提高了系统的鲁棒性。
en-us	New plan through to the end node signal is "right on" orthogonal precoding, the expected target signal and the interference signal is mapped to a is not dependent on the channel state information is subspace, since the realization of unknown channel state interference offset and desired signal separation, thereby eliminating a non-ideal channel estimation of residual interference effect on the properties of TWRN, to improve the robustness of the system.

zh-cn	在此基础上,通过推导平均误比特率(bit error rate,BER)的闭合表达式和渐进表达式,分析不同方案下信道估计误差对平均BER的影响,并通过仿真对比验证了理论推导的正确性。
en-us	On this basis, through the average bit error rate is derived (bit error rate and BER) the closing of the expressions and gradual expression, analysis of different solutions under the influence of channel estimation error on the average BER, and the correctness of the theoretical deduction is verified by simulation and comparison.

zh-cn	针对突发威胁,无人机重新规划局部航迹的问题,提出了分段优化快速扩展随机树(rapidly-exploring random tree,RRT)的无人机动态航迹规划算法。
en-us	For emergent threats, unmanned aerial vehicle (uav) to planning and local path problem, rapidly expanding section optimization random tree (rapidly - exploring the random tree, RRT) uav dynamic path planning algorithm.

zh-cn	首先利用分段优化RRT算法生成全局航迹,然后根据突发威胁的相关信息确定局部航迹的起点和终点,最后利用分段优化RRT算法生成局部航迹,绕过突发威胁并回到原航迹。
en-us	Global path generated by piecewise optimized RRT algorithm first, and then determined according to relevant information of the unexpected threat to local track is the starting point and end point, finally local path generated by piecewise optimized RRT algorithm, bypass the emergent threats and return to the original track.

zh-cn	实验结果表明算法运行时间和路径代价都降低了10%左右。
en-us	The experimental results show that the algorithm running time and the path cost was reduced by 10% or so.

zh-cn	对于动态航迹规划,该算法的鲁棒性与实时性较强。
en-us	For dynamic path planning, the robustness of the algorithm and the real-time performance is stronger.

zh-cn	预警雷达抗噪声压制干扰评估通常需要对量化后的瑞利噪声样本进行估计,在实际雷达系统中受硬件采样位数限制有时会舍弃噪声样本的低位数据,相当于进一步提高了噪声的量化误差,这时采用截断后的噪声样本计算均值会造成很大的估计偏差。
en-us	Early warning radar noise suppressing interference assessment usually need to quantify the Rayleigh noise after samples are estimated, in the practical radar system restricted by hardware sampling digit sometimes give up the low noise sample data, is to further improve the quantization error of noise, after then USES the truncation of noise samples calculated mean could do a lot of bias.

zh-cn	为了有效运用低位截断后的噪声样本进行噪声估计,基于多项分布和瑞利分布推导了分布参数的最大似然估计方法,并证明了对数似然函数的凸函数性质以及后验分布为对数凹分布的性质,在此基础上提出了无信息先验贝叶斯估计方法和共轭先验贝叶斯估计方法。
en-us	In order to effectively use low noise after truncation noise estimation samples, based on the multinomial distribution and Rayleigh distribution were derived distribution parameter of the maximum likelihood estimation method, and proves that the logarithmic likelihood function of the nature of the convex function and the nature of the posterior distribution for the logarithmic concave distribution, based on the presented information prior bayesian estimation method and the conjugate prior bayesian estimation method.

zh-cn	仿真数据实验验证了所提的极大似然估计、无信息先验贝叶斯估计和共轭先验贝叶斯估计算法的有效性,且对比分析了贝叶斯估计相对于极大似然估计的优越性。
en-us	Simulation experiments verify the effectiveness of the proposed data maximum likelihood estimation, without a priori information bayesian estimation and the effectiveness of the conjugate prior bayesian estimation algorithm, and the contrast analysis of the bayesian estimation compared with the advantages of maximum likelihood estimation.

zh-cn	针对基于最小高斯频移键控+伪码(pseudo-noise code,PN)测距的遥外测体制存在遥测数据和测距信号相互干扰问题,提出一种干扰抑制方法。
en-us	Based on the minimum gaussian frequency shift keying + pseudocode (pseudo - whose code, PN) ranging from outer system telemetry data and ranging signal interference problems, put forward a method of interference suppression.

zh-cn	接收机在遥测解调前,通过负反馈环路将本地重新生成的测距信号与接收信号进行相关处理,去除接收信号中的测距信号,以提高遥测信号信噪比;遥测数据解调后进行信道译码,降低误码率,提高重建的测距信号质量。
en-us	In front of the telemetry demodulation receiver, through negative feedback loop will regenerate the local ranging signal and receiving signal correlation processing, remove the ranging signal in the received signal, in order to improve the telemetry signal SNR; After telemetry data demodulation channel decoding, reduce the bit error rate, improve the quality of reconstruction of the ranging signal.

zh-cn	经仿真得到了遥测误码率、PN捕获时间和测距精度。结果表明,采用干扰抑制方法后,有效抑制了测距信号对遥测的干扰,减小了遥测误码对测距性能的影响,提高了遥测误码率性能、PN捕获性能和测距精度。
en-us	By simulation the telemetry ber, PN capture time and ranging accuracy. Results show that the interference suppression method, effectively restrain the ranging signal interference with remote sensing, reduced the telemetry error effect on the performance of range, improve the telemetry ber performance, PN capture performance and ranging accuracy.

zh-cn	差分混沌键控(differential chaos shift keying,DCSK)系统的最大缺点是参考信号和数据信号消耗了相同比例的能量和数据传输速率。
en-us	Differential chaos shift keying (differential chaos shift keying, DCSK) system is one of the biggest drawback is that the reference signals and data consume the same proportion of energy and data transmission rate.

zh-cn	为了克服这一缺点,提出了一种高速降噪的差分混沌键控(high rate noise reduction differential chaos shift keying,HRNR-DCSK)系统。
en-us	In order to overcome this defect, this paper proposes a high-speed noise reduction of differential chaos shift keying (high rate noise reduction differential chaos shift keying, HRNR - DCSK) system.

zh-cn	该系统将数据信号扩展为多个时隙,每个时隙传输不同的数据比特,并且参考时隙的长度随着传输比特数量的增加而缩短,最后在接收端通过降低接收信号噪声的方差来提高系统的误码率(bit error rate,BER)性能。
en-us	The system to expand data signal into multiple time slots, each time slot transmission of different data bits, and the length of the reference time slot with an increase in the number of bits transferred and shorten, finally through the variance of reducing the noise of a received signal at the receiving end to improve the system BER (bit error rate and BER) performance.

zh-cn	该方式提高了数据传输速率,降低了比特能量。
en-us	The way to improve the data transfer rate, reduces the energy.

zh-cn	采用高斯近似法(Gaussian approximation,GA)推导出加性高斯白噪声(additive white Gaussian noise,AWGN)信道以及瑞利信道中的比特BER公式并进行仿真。
en-us	Using the Gaussian approximation (Gaussian approximation, the GA) derived additive white Gaussian noise (additive white Gaussian noise, AWGN) channel and Rayleigh channel bits of BER formula and simulation.

zh-cn	理论分析和仿真表明:在两种信道中理论推导和仿真曲线有较好的吻合,同时HRNR-DCSK系统能有效改善系统的传输速率,在混沌通信领域具有一定的应用前景。
en-us	Theory analysis and simulation show that the theoretical derivation and simulation curve in a two channel better, at the same time HRNR - DCSK system can effectively improve the transmission rate of the system, and has certain application prospect in the field of chaotic communication.

zh-cn	提出了实现高分辨率滑动聚束星载合成孔径雷达波束指向控制的卫星姿态机动策略。
en-us	Put forward the slide to achieve high resolution bunching spaceborne synthetic aperture radar beam pointing control of satellite attitude maneuver strategy.

zh-cn	该策略改进了传统中等分辨率滑动聚束模式(sliding spotlight mode,SSM)成像几何,认为高分辨率SSM天线波束指向的焦点位置随方位时刻变化,同时以多普勒中心距离空变量最小为约束条件,实现对SSM成像时长和姿态角变化的计算。
en-us	The strategy to improve the traditional medium resolution sliding bunching mode (sliding spotlight mode, SSM) imaging geometry, that high resolution is the focus of the SSM byusing the position change with bearing moment, at the same time the minimum doppler empty variable center distance as the constraint condition, length of SSM imaging and the calculation of attitude Angle changes.

zh-cn	该策略认为卫星通过三轴姿态机动实现波束指向控制,克服了大斜视角时单轴或双轴姿态机动出现的场景弯曲,适用于高分辨率滑动聚束成像模式的姿态设计。
en-us	The strategy that satellite beam direction was achieved by three-axis attitude maneuver control, to overcome the large squint Angle uniaxial or biaxial bending attitude maneuver of scene, sliding bunching is suitable for high resolution imaging model of profile design.

zh-cn	卫星仿真工具包(satellite tool kit,STK)仿真实验与点目标回波仿真实验验证了所提方法的有效性和精确性。
en-us	Satellite simulation toolkit (satellite tool kit STK) simulation experiment and the point target echo simulation experiments verify the effectiveness and accuracy of the proposed method.

zh-cn	以形式化建模和利用模型检查进行自动化分析验证为核心的基于模型的安全性分析(model based safety analysis,MBSA)技术能够提高工作效率和分析结果的客观性,已在复杂大型装备系统的安全性工作中得到广泛重视与应用。
en-us	On formal modeling and the analysis of the use of model checking for automation test as its core based on the safety analysis of the model (model -based safety analysis, MBSA) technology can improve the work efficiency and objectivity of the results of the analysis, has set up a file in the work safety of large complex equipment system widely attention and application.

zh-cn	现有的MBSA框架下的建模过程较为复杂,且通常需要模型转换,易造成模型信息的损失,影响安全性分析结果的准确性和全面性。
en-us	Under the framework of the existing MBSA modeling process is relatively complex, and often need to model transformation, resulting in loss of model information easily, affect the accuracy and completeness of safety analysis results.

zh-cn	面向模型检查,提出了基于符号语言构建统一系统模型的方法 ,研究了形式化语言元素与系统功能、结构和故障模式之间的分配与映射关系,利用时态逻辑公式规范了系统安全性要求的定义。
en-us	For model checking, and puts forward the method based on symbolic language to construct a system of unified model, research the formal language elements and system function, structure and distribution and the mapping relationship between failure mode, using temporal logic formula specification the definition of system security requirements.

zh-cn	最后,以飞控系统的前主桨舵机为例进行了案例应用,验证建模方法的有效性和适用性。
en-us	Of flight control system is discussed, the main oar steering gear as an example for the case before application, verify the validity of the modeling method and applicability.

zh-cn	针对非均匀线阵(non-uniform linear array,NULA)互耦问题进行了研究。
en-us	For the uniform linear array (non - uniform linear array, NULA) mutual coupling problem is studied.

zh-cn	与均匀线阵(uniform Linear array,ULA)不同的是,NULA的互耦矩阵并不具有带状对称Toeplitz的特性,因而处理起来更为复杂。
en-us	And uniform Linear array (ULA) uniform Linear array, the difference is that the mutual coupling NULA has the character of zonal symmetric Toeplitz matrix is not, and therefore to handle more complex.

zh-cn	首先,根据阵列结构的特点,可将其互耦矩阵转换为两个具有Toeplitz特性矩阵相减的形式,从而方便实现角度和互耦系数的解耦合。
en-us	First of all, according to the characteristics of the array structure, mutual coupling matrix can be converted into two with Toeplitz matrices by subtracting features form, which is convenient to realize the mutual coupling coefficient of Angle and decomposed.

zh-cn	而后结合子空间原理,同时估计信号的波达方向(direction of arrival,DOA)和互耦系数。
en-us	And then combining subspace principle, at the same time as the signal DOA (direction of concatenated, DOA) and the mutual coupling coefficient.

zh-cn	算法无需额外的校正源,也不需要非线性的高维搜索和迭代过程,计算量小。
en-us	Algorithm does not need additional calibration source, also do not need the nonlinear high dimensional search and iterative process, a small amount of calculation.

zh-cn	仿真结果表明,所提算法能够很好地估计出信号角度和互耦误差系数,具有精度高、分辨力强的特点,可以有效地解决此类NULA的互耦问题。
en-us	Simulation results show that the proposed algorithm can effectively estimate the signal Angle and the mutual coupling error coefficient, has the characteristics of high precision and resolution, and can effectively solve the problem of the mutual coupling of such NULA.

zh-cn	针对飞行器再入姿态运动设计了一种基于扩张状态观测器(extended states observer,ESO)的预测控制方法。
en-us	For spacecraft reentry attitude movement a based on extended state observer is designed (extended states observer, ESO) predictive control method.

zh-cn	为了降低系统的阶数,将姿态系统分成姿态角子系统和姿态角速率子系统,分别设计控制器。
en-us	To reduce the order of the system, attitude system is divided into attitude slot system and attitude Angle rate of subsystems, design the controller respectively.

zh-cn	采用动态逆方法将运动方程线性化,并基于此推导了解析的最优预测控制律。
en-us	Using the motion equation of linearization method of dynamic inversion, and based on the analytic optimal predictive control law was deduced.

zh-cn	为了提高控制器的精度和鲁棒性,采用ESO对模型误差和不确定扰动进行估计,并在预测控制律中进行补偿。最后证明了算法的稳定性。
en-us	In order to improve the accuracy and robustness of the controller, the ESO is adopted to estimate error and uncertain disturbance model, and in the predictive control law is to compensate. Finally the stability of algorithm is proved.

zh-cn	通过六自由度仿真分析,验证了控制方法的良好性能。
en-us	Control method is verified by simulation analysis, good performance.

zh-cn	以复杂战场环境下多无人机任务指派为研究背景,针对分布式结构下通信延迟可能导致指派冲突的问题,设计了通过设置比较阈值和对无人机(unmanned aerial vehicle,UAV)进行优先级排序的方法,以极小的通信代价预测潜在指派冲突;之后开启编队内通信,通过比较各UAV的指派方案确定当前可执行的最优任务,从而达到冲突消解的目的。
en-us	In complex battlefield environment more drones tasks assigned as the research background, in view of the distributed structure of communication delay may lead to appoint conflict problems, designed by setting the compared threshold and the UAV (unmanned aerial vehicle, UAV) method for priority, to predict potential conflicts of assigned remote communication costs; After open communications within the formation, by comparing the UAV optimal task assignment scheme to determine the current executable, so as to achieve the aim of conflict resolution.

zh-cn	通过MultiUAV2仿真平台对提出的方法进行验证。
en-us	Through MultiUAV2 simulation platform to verify this method.

zh-cn	仿真结果表明,该冲突消解机制能够准确高效地预测和消解指派冲突,具有可行性与合理性;且由于采用动态的阈值设定,对不同的作战环境有较好的适用性。
en-us	Simulation results show that the mechanism of conflict resolution can be estimated accurately and efficiently and eliminate assigned conflict, has the feasibility and rationality; And because of the dynamic threshold setting, for different operational environment has good applicability.

zh-cn	现在舰载机着舰控制以线性方法为主,而着舰的非线性特征和舰尾流等外部扰动可能导致线性方法失效,因此有待进一步研究非线性方法在着舰控制领域的应用。
en-us	Now the control of aircraft carrier is given priority to with linear method, and the nonlinear characteristics of the ship and aft flow external disturbance may lead to linear methods, such as failure, so further research application in the field of nonlinear method in ship control.

zh-cn	首先对非线性控制方法在舰载机着舰中的应用进行了综述,总结了各类非线性方法在着舰应用的优势及不足;
en-us	First to nonlinear control method in the application of aircraft carrier were reviewed, summarized all kinds of nonlinear methods advantages and disadvantages of the application in carrier;

zh-cn	然后针对反演这一非线性方法进行了重点概述:在分析舰载机传统反演方法不足的基础上,结合舰载机着舰过程中因为外界环境扰动和雷达噪声等因素可能引发的舵面受限,重点总结了受限指令反演方法在一般飞控的研究进展,研究了受限指令反演方法的优势和不足,探讨了将受限指令反演方法引入着舰控制的可能性;最后对未来发展方向进行了展望。
en-us	And then a brief overview for inversion of the nonlinear method: based on the analysis of aircraft on the basis of the shortages of the traditional inversion method, combined with the process of aircraft carrier because of factors such as the external environment disturbance and noise radar could trigger a rudder surface limited, mainly summarized the constrained inversion method instruction in general the research progress of flight control, study the advantages and disadvantages of constrained inversion method instruction, explores the instructions will be constrained inversion method is introduced into the ship's control; Finally, the future development direction is prospected.

zh-cn	针对带有非最小相位特性的吸气式高超声速飞行器控制问题,提出了一种输出跟踪控制方法。
en-us	With non-minimum phase characteristic of air-breathing hypersonic flight control problem, a kind of output tracking control method is proposed.

zh-cn	对于不具有非最小相位特性的速度子系统,运用动态逆控制技术设计了状态反馈控制器;针对具有非最小相位特性的高度子系统,首先选取合理的内外动态变量,通过坐标变换,将纵向俯仰通道模型转换为正则形式。
en-us	For non-minimum phase characteristics subsystems, the speed of the state feedback controller was designed using dynamic inversion control technology; Aimed at the height of the non-minimum phase characteristics subsystem, select reasonable internal and external dynamic variables, first through coordinate transformation, the longitudinal pitch channel model into canonical form.

zh-cn	然后通过对内动态进行稳定性分析,提出了飞行器系统非最小相位特性的判定定理。
en-us	And then through the internal dynamic stability analysis, and put forward the non-minimum phase characteristics of aircraft system decision theorem.

zh-cn	最后通过在动态逆控制器中加入正则变换后的状态反馈,实现了内动态的镇定,并基于Lyapunov方程证明了系统稳定性。
en-us	Finally through after join the canonical transformation in dynamic inversion controller of state feedback, has realized the dynamic stabilization, and based on the Lyapunov equation proves that the system stability.

zh-cn	仿真结果表明,该方法实现了良好的跟踪控制效果,并有效地镇定了系统的内动态。
en-us	The simulation results show that this method is the good tracking performance, and effectively dynamic stabilization of the system.

zh-cn	针对卫星导航快速定位中的观测方程病态问题,提出一种利用自适应加权的差分进化(differential evolution,DE)算法结合Tikhonov正则化求解病态方程的方法。
en-us	according to the theory of GPS rapid positioning observation equation ill-posed problems, put forward a kind of using the adaptive weighted differential evolution (differential evolution, DE) algorithm combined with Tikhonov regularization method of morbid equations.

zh-cn	在深入分析DE算法寻优过程的基础上,通过自适应地改变当前个体的加权因子,并在目标函数中引入正则化项,快速稳健地求解病态方程。
en-us	In the optimization process on the basis of in-depth analysis of DE algorithm, through the adaptive weighted factor to change the current individual and introduce regularization item in the objective function, fast steady morbid equation.

zh-cn	仿真实例表明:当法矩阵条件数为105左右时,新方法的解算精度比传统的截断奇异值法、Tikhonov正则化法、遗传算法(genetic algorithm,GA)和DE算法分别高约5倍、2倍、1. 5倍和1倍;迭代次数是DE算法的22.37%、GA算法的5.67%,寻优速度最快;加入粗差后,新方法的解算精度基本不变,即具有较好的稳健性。
en-us	Simulation examples show that when the method of matrix condition number is around 105, a new method of calculating precision than the traditional method of truncated singular value, Tikhonov regularization method, genetic algorithm (based algorithm, GA) and DE algorithm is about 5 times higher, respectively 2 times, 1. 5 times and 1 times; The number of iterations is 22. 37% and 5. 67% of the GA algorithm of DE algorithm, optimization fastest; After joining gross error, a new method of calculating precision basically remain unchanged, which has good robustness.

zh-cn	大气噪声的分析与抑制对低频通信至关重要。
en-us	Atmospheric noise analysis and inhibition of low-frequency communication is very important.

zh-cn	结合实测大气噪声数据分析其幅度分布,提出噪声抑制的新非线性变换方法,并理清非线性变换的检测性能与正态性的关系。
en-us	In combination with analyzing the amplitude distribution of the atmospheric noise data, proposed the new nonlinear transform of the noise suppression method, and the detection performance of sorting out the nonlinear transform relations with normality.

zh-cn	首先分析实测噪声幅值分布,验证其非高斯性且接近服从对称α稳定(symmetricα-stable,SαS)噪声模型。
en-us	First analysis of the measured noise amplitude distribution, verify its close to obey the symmetrical and non gaussian alpha stable (symmetric alpha stable, S alpha S) noise model.

zh-cn	然后基于高斯化处理后信号检测模型,推导得到新非线性变换方法——过高斯化处理。
en-us	Then based on the gaussian signal detection after processing model, deduces a new nonlinear transform method -- a gaussian process.

zh-cn	最后,基于实测大气数据的正态检验统计与误码率(bit error ratio,BER)仿真表明:大气噪声处理技术的BER性能与正态性之间并非一定正相关;过高斯化处理能够有效降低BER,性能接近传统局部最优检测器。
en-us	Finally, based on the measured atmospheric data of the normal test statistics and BER (bit error thewire, BER) simulation show that the BER performance of atmospheric noise processing technology and does not have positive correlation between normality; Gaussian treatment can effectively reduce the BER, performance is close to the traditional local optimal detector.

zh-cn	设计工作流是一种非公平性的环形工作流(loop workflow,LWF),这种工作流模型增加了陷入活锁状态的风险,导致设计流程无法向下进行。
en-us	Design workflow is a kind of fairness of annular workflow (loop workflow, LWF), the workflow model to increase the risk of live in a lock state, lead to the design process can't downwards.

zh-cn	针对设计工作流活锁问题,提出了基于面向对象Petri网的扩展工作流网。
en-us	According to design workflow live lock problem, was proposed based on the expansion of the object-oriented Petri net work inside.

zh-cn	该方法设计了跃迁状态转移机制和虚拟托肯的网标识,使LWF从无限循环的活锁状态转变为可计数的有限循环迭代状态,同时给出了能够描述虚拟托肯标识的可达性分析方法。
en-us	The method to design the transition state transfer mechanism and virtual tolkien's web identity, make the LWF from infinite loop of live lock state into can count limited state of loop iteration, at the same time is given to describe the virtual tolkien identifies accessibility analysis method.

zh-cn	分析结果表明应用所提方法建立的弹箭设计工作流模型避免了活锁,且具有可达性。
en-us	Analysis results show that the proposed method is applied to establish the play arrow design workflow model to avoid the lock, and accessibility.

zh-cn	针对一般系统可靠性分析与预测方法在处理多层次信息分布不均衡(multi-level&information imbalanced,MLII)系统时的一些局限性,提出了基于贝叶斯推理与信息提取融合的系统可靠性分析方法。
en-us	In view of the general system reliability analysis and forecasting method in the treatment of multi-level information distribution imbalance (multi - level&information imbalanced, MLII) some of the limitations of system, is proposed based on bayesian inference system reliability analysis method of information extraction and fusion.

zh-cn	该方法通过引入直接先验分布、间接先验分布与融合先验分布的方式,重构了经典贝叶斯推理算法。
en-us	By introducing the method directly prior distribution, indirect prior distribution and the fusion of the prior distribution way, reconstructed the classical bayesian inference algorithm.

zh-cn	主要创新性包括提出了基于自更新权重系数的贝叶斯混合算法,该算法可充分利用底层单元的完备数据,自下而上地补偿顶层匮乏的信息,获得较为准确的系统可靠性分析与预测结果。
en-us	Main innovative including update is proposed based on the weight coefficient of bayesian hybrid algorithm, the algorithm can make full use of the underlying unit of complete data, from bottom to top to compensate top-level lack of information, obtain more accurate system reliability analysis and prediction results.

zh-cn	将该方法应用于具有MLII特点的复杂机电系统,分析结果较传统方法有更高的准确性。
en-us	This method was applied to MLII characteristic of complex electromechanical system, the analysis results have higher accuracy than the traditional methods.

zh-cn	在SINS/GPS组合导航系统中,传统的无迹卡尔曼滤波(unscented Kalman filter,UKF)采用对称采样无迹变换(unscented transform,UT),计算量大,而且采样点到中心点的距离会随着状态维数的增加而增大,产生采样的非局部效应。
en-us	In the SINS/GPS integrated navigation system, no trace of the traditional Kalman filter (unscented Kalman filter, UKF) the symmetric sampling no trace transform (unscented transform, UT), large amount of calculation, and the sampling points to the center distance will increases, as the state dimension have a sampling of the nonlocal effect.

zh-cn	针对以上问题,利用最小偏度单形采样策略降低UKF计算量以提高系统的实时性,采用比例UT变换来解决采样过程中的非局部效应,通过自适应调整比例因子来提高UKF的估计精度。
en-us	To solve above problems, the use of a minimum of skewness simplex sampling strategy to reduce UKF calculation in order to improve the real-time performance of the system, the proportion of UT transform is used to solve the nonlocal effects in the process of sampling, through the adaptive adjustment scale factor to improve the estimation precision of the UKF.

zh-cn	由此引入了一种改进的UKF算法——自适应比例无迹卡尔曼滤波(adaptive scaled unscented Kalman filter,ASUKF)用于SINS/GPS组合导航系统中。
en-us	Thus introduces a improved UKF algorithm, adaptive proportional no trace Kalman filter, the adaptive scaled unscented Kalman filter, ASUKF) used in SINS/GPS integrated navigation system.

zh-cn	仿真结果表明,这种方法计算量小且精度较高。
en-us	The simulation results show that this method of small amount of calculation and high precision.

zh-cn	使用通用处理器进行信号处理具有灵活性、可扩展、易维护等优点,是未来软件无线电发展的趋势之一。
en-us	For signal processing using general-purpose processor has the advantages of flexibility, extensible, easy maintenance, is one of the trend of the development of the software radio in the future.

zh-cn	提出了一种基于数据分解的高速正交相移键控(quadrature phase shift keying,QPSK)并行解调方法,该方法将串行信号流分解为信号块,通过对多个信号块的并行处理,实现高速率QPSK解调。为了消除各信号块处理之间的依赖性,在最大似然理论基础上提出了一种基于三维迭代搜索的QPSK开环解调算法。
en-us	Presented a data decomposition based high-speed photograph shift keying is (quadrature phase shift keying, QPSK) parallel demodulation method, this method will flow into serial signal block, through parallel processing of multiple signal block, achieving high rate QPSK demodulation. In order to eliminate dependencies between each signal block processing, based on the theory of maximum likelihood is proposed based on a three dimensional iterative search open loop of QPSK demodulation algorithm.

zh-cn	为了消除各信号块解调结果之间的相位模糊,提出了一种基于数据冗余的模糊一致性方法。
en-us	In order to eliminate the block signal demodulation results between the phase ambiguity, this paper proposes a fuzzy consistency method based on data redundancy.

zh-cn	仿真结果表明,该并行解调方法的信噪比损失在0.
en-us	The simulation results show that the parallel demodulation method of SNR loss within 0. 1 dB.

zh-cn	1dB以内。在惠普Z820工作站上搭建调制解调系统,测得解调信息速率为1 154. 2 Mbps。
en-us	In HP Z820 workstation structures, demodulation system, the measured demodulating information rate is 1 to 154. 2 Mbps.

zh-cn	为了提高作战飞机的隐身性能,同时保证飞机的跟踪精度,提出了基于序优化(ordinal optimization,OO)的多传感器协同(multi-sensor collaboration,MSC)辐射控制方法。
en-us	In order to improve the combat aircraft stealth performance, at the same time, ensure the tracking precision, based on the sequence optimization (ordinal optimization, OO) of multisensor collaborative (multi - sensor collaboration, MSC) radiation control method.

zh-cn	该方法基于交互式多模型-扩展卡尔曼滤波算法建立了MSC下雷达辐射控制(radar radiation control,RRC)的参数优化模型。
en-us	The method is based on the interactive multiple model - extended kalman filtering algorithm under the established MSC radar radiation control (radar radiation control, RRC) parameter optimization model.

zh-cn	在跟踪过程中,利用目标残差范数来确定雷达是否开机。
en-us	In the process of tracking, target residual norm is used to determine whether the radar boot.

zh-cn	针对RRC的参数优化模型,采用OO的方法对等间隔控制、实时控制和混合控制3种方式进行求解,分别得到3种控制方式最优的雷达辐射周期和辐射控制因子。
en-us	For parameter optimization model of RRC, adopt the method of OO equivalent interval control, real-time control and hybrid control are applied to solve the three ways respectively for three kinds of control mode, the optimal cycle of radar radiation and radiation control factor.

zh-cn	仿真结果验证了混合控制方式优于另外两种控制方式,且表明OO方法能够保证以足够高的概率求得足够好的解。
en-us	Simulation results verify the hybrid control method is better than the other two kinds of control mode, and indicates that the probability of OO method can ensure high enough good enough solution are obtained.

zh-cn	针对正交频分复用系统的峰均功率比(peak-to-average power ratio,PAPR)较高的问题,提出基于峰值优化的部分传输序列(partial transmit sequence,PTS)算法。
en-us	For orthogonal frequency division multiplexing system of peak power ratio (peak - to - business power thewire, PAPR) higher problem, part of the optimization is put forward based on peak transmission sequence (partial transmit sequence, PTS) algorithm.

zh-cn	该算法通过分析每个采样位置的最大峰值功率出现的特点,对每个采样位置的最大峰值功率进行估计,得到采样点峰值功率的度量函数Pn,只对Pn大于等于预设阈值γ的点进行优化处理,降低了计算复杂度。
en-us	The algorithm through the analysis of the maximum peak power of each sampling position appears the characteristics of the maximum peak power of each sampling position estimate, by sampling point of peak power measurement function of Pn, only the Pn is greater than or equal to the preset threshold of gamma point optimized, reduces the computational complexity.

zh-cn	提出的PTS算法与文献[20]相比,在计算复杂度和误码率性能基本相同的情况下,PAPR性能有一定程度的改善和提升。
en-us	The PTS algorithm compared with the literature [20], the computational complexity and ber performance under the condition of basically the same, the PAPR performance has a certain degree of improvement and ascend.

zh-cn	针对无人机集群需要在指定时间内完成构型变换的情况,研究了具有一阶积分特性的无人机集群构型变换固定时间一致性控制问题。
en-us	Needs to be done within a specified time for unmanned aerial vehicle (uav) cluster configuration transformation, the first-order integral characteristics of unmanned aerial vehicle (uav) cluster configuration transformation problem of consistency control and time.

zh-cn	基于一致性方法设计了编队控制协议,引入编队参考向量,并通过构造Lyapunov函数,证明了在通信拓扑连通条件下无人机集群系统能够实现固定时间一致性并完成期望构型变换。
en-us	Based on consistency method to design the formation control protocol, introducing the formation of reference vector, and by constructing Lyapunov function, proved that the communication topology is connected under the condition of unmanned aerial vehicle (uav) cluster system can realize the fixed time consistency and complete expected configuration transformation.

zh-cn	以四旋翼无人机为基础搭建实验验证系统,并进行二维飞行验证,实验结果证明了本文所提方法的有效性。
en-us	On the basis of four rotor unmanned aircraft structures, experimental verification system, and verifies the two-dimensional flight, the experimental results proved the effectiveness of the proposed method in this paper.

zh-cn	针对航母战斗群反潜作战活动,基于作战环思想构建网络作战模型,根据参与反潜活动的装备能力要素指标,综合利用层次分析法和灰色评估法,分析作战网络节点的效能值,从而评估作战网络边的效能,进一步结合网络模型分析打击敌方目标的效能值,最终得出反潜作战活动针对目标的打击效能。
en-us	For aircraft carrier battle group anti-submarine warfare activities, based on operational ring networking combat model, according to the ability to participate in the activities of anti-submarine equipment elements index, comprehensive utilization of the analytic hierarchy process and grey evaluation method, analysis of operational efficiency value of the network node, to assess operational efficiency, on the edge of network, further efficiency value of the network model analysis against enemy targets, finally it is concluded that crack performance on target anti-submarine warfare activities.

zh-cn	针对传统方案评价方法只考虑评价信息的模糊性而忽略信息随机性的问题,同时考虑决策者具有参照依赖和损失规避行为,提出基于云模型的改进交互式多属性决策(简称为TODIM)方案评价方法。
en-us	For traditional project evaluation methods only consider the evaluation information of randomness, fuzziness and ignore information at the same time considering decision-makers with reference to rely on and loss aversion behavior, puts forward improving interactive multiple attribute decision making based on cloud model (referred to as TODIM) scheme evaluation method.

zh-cn	首先采用云模型对语义评价变量进行量化;
en-us	First of all, using cloud model to quantify the semantic evaluation variables;

zh-cn	其次定义算术平均云,基于云距离测度算法分析专家评价云与算术平均云的相似度,确定专家动态权重,并通过云的集成方法构建加权云决策矩阵;
en-us	Second definition arithmetic average cloud, the cloud based distance measure algorithm analysis expert evaluation and the similarity of arithmetic average cloud cloud, determine experts dynamic weights, and through the integration method of cloud is weighted cloud decision matrix;

zh-cn	再定义正、负理想云模型并以最大化所有方案的总体贴近度为目标,建立线性规划模型确定指标权重;最后采用基于云距离测度算法的云-TODIM方法计算每个方案相对于其他所有方案的总体优势度,从而对方案排序。
en-us	To define the positive and negative ideal cloud model and to maximize the overall degree as the goal, all solutions of linear programming model is set up to determine the index weight; Finally the cloud - based on cloud distance measure algorithm TODIM method to calculate each plan overall advantage compared to all other degrees, thus the ranking.

zh-cn	以云服务供应商的评价与选择为例,验证了所提方法的有效性。
en-us	Cloud service supplier evaluation and selection, for example, to verify the effectiveness of the proposed method.

zh-cn	为了实现红外复杂背景下弱点目标的有效检测,提出了形态学Top-hat变换和改进的非线性扩散(以Perona-Malik(PM)的研究为基础)模型相结合的滤波算法,用于增强红外弱小目标信号、抑制复杂背景和噪声。
en-us	In order to achieve effective dim-point targets detection under complicated background infrared, morphology of Top - hat transform and improved nonlinear diffusion (to Perona Malik (PM)) on the basis of the research model of combining the filtering algorithm, used to enhance the infrared weak target signals, inhibition of complex background and noise.

zh-cn	该方法首先利用形态学滤波中的Top-hat算子对图像进行目标增强,然后对形态学滤波后的图像采用改进的PM滤波器进行进一步滤波达到抑制背景突出目标的目的,最终通过阈值分割实现弱小目标的检测。
en-us	This method first, a Top - hat operator of morphology filter is used to target image enhancement, and then the images with the improved morphological filtering, PM filter suppressing background targets for further filtering, finally achieved by threshold segmentation of weak small targets detection.

zh-cn	对比实验结果表明,该算法能够在低信噪比(signal-to-noise ratio,SNR)下实现红外弱小目标图像的背景及边缘有效抑制、使图像的信噪比提高20%,检测能力在原有算法上提高了40%。
en-us	Contrast experiment results show that the algorithm can in low SNR (signal - to - noise thewire, SNR) under the background of infrared dim-small target image, and the edge effectively restrain, to improve image signal-to-noise ratio by 20%, ability on the original algorithm is improved by 40%.

zh-cn	针对不确定时间序列(uncertain time series,UTS)的模体发现(motif discovery,MD)问题,提出了基于粒子群(particle swarm optimization,PSO)的UTS MD算法。
en-us	In view of the uncertainty of time sequence (in all time series, UTS) die bodies found (motif discovery, MD), is proposed based on particle swarm (particle swarm optimization, PSO) UTS MD algorithm.

zh-cn	该算法根据UTS的特点,设计了基于PSO的UTS MD的研究框架,并通过对时间序列片段的起始时刻和持续时间进行编码和修正,实现了在该框架下对UTS的MD。
en-us	The algorithm according to the characteristics of the company, design the research framework based on PSO UTS of MD, and through the starting time and duration of time sequence clip is encoded and correction, implemented under the framework of UTS MD.

zh-cn	在实验中,针对所提出的算法,验证了其可行性,比较了其与MK、MOEN算法在运行时间、占用内存和收敛性方面的性能,并分析了其MD准确率,结果表明所提方法占用较少内存与运行时间,可以发现不同长度的模体,且具有收敛性和较高的准确率。
en-us	In the experiments, in view of the proposed algorithm, and verify its feasibility, compared with the MK, MOEN algorithm convergence at run time, memory, and in terms of performance, and analyses the MD accuracy, the results show that the proposed method takes up less memory and running time, can find different length of die bodies, and has convergence and high accuracy.

zh-cn	为解决犹豫模糊集(hesitant fuzzy set,HFS)隶属度数值个数不一致的问题,讨论了现有数值延拓(numerical extending,NE)方法的局限性,提出基于Normative算子的HFS NE方法,在没有新息加入的条件下,依次选取现有HFS隶属度可能值的均值作为一个新的延拓隶属度,直至所有HFS隶属度个数相等为止,并基于有序加权平均(ordered weighted averaging,OWA)算子归纳隶属度统一方法。
en-us	To solve the hesitant fuzzy sets (hesitant fuzzy set, HFS) membership is inconsistent with the numerical number problem, discusses the existing numerical continuation (numerical extending, NE) the limitations of method, is put forward based on the Normative operator HFS NE method, under the condition of no new interest to join, in order to select the existing HFS membership degree of possible values for the mean as a new continuation membership, until all the HFS membership number is equal, and based on ordered weighted averaging (ordered weighted averaging,, OWA) operator inductive membership unified method.

zh-cn	最后将所提出的方法应用到多传感器电子侦察情报的多属性决策问题中,基于改进的逼近理想解(technique for order preferences by similarity to ideal solution,TOPSIS-ε)法对各信源HFS属性判决进行多属性决策。
en-us	Finally the proposed method is applied to multi-sensor electronic reconnaissance information of multiple attribute decision making problems, based on improved close to ideal solution (technique for order preferences by similarity to ideal solution, TOPSIS - epsilon) method for each source HFS attribute decision for multiple attribute decision making.

zh-cn	仿真试验分析了距离、距离参数、属性权重对决策结果的影响,并详细对比和验证了新方法在HFS隶属度NE方面的稳定性和直观性。
en-us	Simulation test distance, the distance parameter is analyzed, the influence of the attribute weights are the result of the decision, and compared in detail, and verified the new method in the aspect of HFS membership NE stability and intuitive.

zh-cn	传统的湍流探测方法需要利用经验公式和参数化模型等,公式与模型的正确性大大影响了探测的准确性。
en-us	Turbulence in the traditional detection methods need to use parameterized model and empirical formulas, the correctness of the formula and model greatly influence the accuracy of detection.

zh-cn	基于反向传播(back propagation,BP)神经网络多类分类方法的气象湍流目标探测算法无需借助经验公式和参数化模型,利用神经网络的分类功能,仅通过对大量数据的学习可有效地确立雷达回波与湍流强度之间的关系。
en-us	Based on back propagation (BP) back propagation, neural network classification method more weather turbulent target detection algorithms without the empirical formula and the parameterized model, neural network classification function, only through the study of a large amount of data can be effectively established the relationship between the radar echo and turbulence intensity.

zh-cn	仿真结果表明,所提出的方法在进行湍流强度时有可忽略、轻微、中度、强4个等级分类,有良好的准确性,在进行湍流2个等级分类,即判定湍流有无时,准确率将大大提高。
en-us	The simulation results show that the proposed method in the turbulent intensity are negligible, mild, moderate, strong four grade classification, has a good accuracy, the turbulent two level classification, namely determine turbulent time, will greatly improve the accuracy.

zh-cn	理论和实践结果表明,所提出的方法可以有效地进行湍流目标探测。
en-us	The theory and practice results show that the proposed method can effectively turbulence target detection.

zh-cn	对地面运动目标的搜索是无人机(unmanned aerial vehicle,UAV)航路规划的重要研究内容之一,受目标运动的影响,传统的垂线扫描搜索方法对速度较大的运动目标搜索能力不足。
en-us	Search for ground moving target is UAV (unmanned aerial vehicle, UAV) one of the important research contents of route planning, the influence of the target motion, the traditional vertical scan search method for speed large moving target search ability is insufficient.

zh-cn	为了提升对运动目标的搜索效率,提出多无人机(multi-unmanned aerial vehicle,multi-UAV)并排回寻式搜索方法,以回寻速度与推进距离为参数构建了协同搜索数学模型,搜索效率须在搜索速率和发现概率2个指标之间权衡,通过对模型参数进行优化,得出不同应用场景下的最优搜索方案。
en-us	Of moving targets in order to enhance the search efficiency, this paper puts forward multiple unmanned aerial vehicle (UAV) (multi - unmanned aerial vehicle, multi - UAV) back to search search method, side by side to find back speed and promote the distance as a parameter to build the mathematical model of collaborative search search efficiency in the search speed and detection probability trade-off between two indexes, through parameter optimization of the model, it is concluded that the optimal search scheme under different scenarios.

zh-cn	仿真结果表明:与垂线扫描搜索法相比,在相同的发现概率下,该方法允许目标的运动速度更快;在目标运动速度相同时,目标发现概率更高。
en-us	Simulation results show that compared with the vertical scanning search method, under the same detection probability, this approach allows the target's movement speed faster; In the target movement speed phase at the same time, the target detection probability is higher.

zh-cn	在算例的飞行条件下,目标发现概率比垂线扫描法提高约15个百分点。
en-us	In case of flight condition, the target detection probability about 15% higher than that of vertical scanning method.

zh-cn	针对反舰导弹同时到达实施饱和攻击的战术要求,首先基于控制导弹发射顺序和发射间隔时间的思路,在考虑海洋环境因素对导弹速度影响的条件下,提出了反舰导弹同时临空打击单舰和编队目标的临空时间协同方法;
en-us	Against anti-ship missiles and reach its saturation attack tactics requirements, first of all, based on the control of missile launch sequence and interval time of train of thought, in considering the effects of Marine environment factors on the missile speed conditions, puts forward the anti-ship missile airport hit single ship and fleet targets at the same time the opening time of collaborative method;

zh-cn	然后,基于通过航路规划控制导弹的飞行航程的思路,建立了航路对称计算模型和动态椭圆计算模型,提出了通过规划航程相等的航路实现导弹同时临空的控制方法,仿真结果表明:该方法可实现齐射的导弹以不同的飞行航路同时到达目标,解决了反舰攻击时发射平台须较长时间保持阵位的问题,提高了导弹攻击和兵力行动的效率。
en-us	Then, based on through the thinking of missile flight route planning control, route symmetry calculation model is established and the dynamic calculation model of elliptical proposed by equal route planning range missile opening at the same time, the control method of the simulation results show that this method can realize a volley of missiles with different flight route to target at the same time, solved the anti-ship attack launch platform must be a long time to keep the array is a problem, improve the efficiency of the missile attack and force action.

zh-cn	首先,给出了水下作战实验仿真的内涵和重要作用,并从水下信息攻防精细化仿真及复杂系统高性能计算两类应用需求,讨论了发展信号级水下作战实验复杂声纳系统仿真技术发展需求,介绍了国内外相关的技术概况。
en-us	First, presents the connotation and the important role of underwater warfare simulation, and information from underwater offensive and defensive fine simulation and high performance computing complex system two kinds of application requirements, discusses the development of signal level underwater operations experiment complex sonar system simulation technology development needs, this paper introduces the general situation at home and abroad related technologies.

zh-cn	接着,分析了信号级水下作战实验复杂声纳系统仿真技术需要重点研究的科学问题,并从水声信号宽带波形快速预报、基于高性能平台的信号级仿真建模及大规模信号级仿真系统调控策略等3个方面论述了信号级水下作战实验复杂声纳系统关键仿真技术,包括其研究内容和作者所在团队研究成果;最后,给出了信号级水下作战实验复杂声纳系统仿真技术进一步的研究方向。
en-us	Then, the paper analyzes the signal level underwater operations experiment complex sonar system simulation technology is important to study the scientific issues, and quickly from broadband acoustic signal waveform forecast, based on the signal level of high performance platform mass signal level simulation modeling and simulation system control strategy for three aspects discusses the signal level and other underwater warfare experiment simulating complex sonar system key technology, including its research content and research result of the author team; Finally, gives the signal level underwater operations experiment complex sonar system simulation technology further research direction.

zh-cn	线性调频(linear frequency modulation,LFM)信号是一类重要的水声信号,在低信噪比(signal-tonoise ratio,SNR)和α稳定分布噪声条件下,对LFM信号进行识别会遇到一些困难。
en-us	LFM (linear frequency modulation, LFM signal is a kind of important underwater acoustic signal, in the low SNR (signal - tonoise thewire, SNR) and alpha stable distribution noise conditions, the LFM signal recognition will encounter some difficulties.

zh-cn	针对这个问题,在浅海水声多途脉冲噪声信道条件下,提出了适用于低SNR条件的LFM信号识别方法。
en-us	Aiming at this problem, under the condition of shallow sea underwater acoustic channel of multiplicity impulse noise, put forward the suitable for LFM signal identification method of low SNR conditions.

zh-cn	该方法首先通过非线性变换抑制脉冲噪声,然后进行离散分数阶傅里叶变换(discrete fractional Fourier transform,DFRFT),通过分数阶傅里叶变换(fractional Fourier transform,FRFT)的结果构造出识别特征量,最后通过支持向量机(support vector machine,SVM)完成对LFM信号的识别。
en-us	First by nonlinear transform to suppress impulse noise, the method and discrete fractional Fourier transform (discrete 'fractional Fourier transform, DFRFT), through the fractional Fourier transform, fractional Fourier transform, the FRFT) constructed the result of the identification characteristics, finally, support vector machine (support vector machine, SVM) to complete the recognition of LFM signal.

zh-cn	仿真实验结果表明,在混合信噪比(mixed signal-to-noise ratio,MSNR)为-15dB时正确识别率高于94%。
en-us	The simulation results show that the hybrid SNR (mixed signal - to - noise thewire, MSNR) for 15 db recognition correct rate is higher than 94%.

zh-cn	针对传统FitzHugh-Nagumo(FHN)模型检测方法在α稳定分布噪声条件下检测性能退化的问题,在α稳定分布的统计特性基础上,将三倍分散系数异常值剔除准则引入FHN模型检测方法,提出基于三倍分散系数-FHN模型的超宽带冲激无线电(ultra wideband-impulse radio,UWB-IR)检测方法。
en-us	For traditional FitzHugh - Nagumo (FHN) model checking method under the condition of alpha stable distribution noise detection performance degradation problems, the alpha stable distribution based on the statistical properties of the three times rule of excluding abnormal dispersion coefficient values into the FHN model test method, based on three times the dispersion coefficient, FHN models of ultra-wideband impulse radio (ultra wideband impulse moisturiser - radio, UWB - IR) detection method.

zh-cn	此外,对传统三倍分散系数准则进行改进,使用样本分位数法对α稳定分布参数进行估计,避免了传统三倍分散系数准则对α稳定分布参数先验信息的依赖,使其适合全盲条件下的UWB-IR信号检测。
en-us	In addition, three times of the traditional dispersion coefficient criterion was improved, using the method of sample quantile alpha stable distribution parameter estimation, and avoids the traditional three times the dispersion coefficient criterion of alpha stable distribution parameters depend on a priori information, make it suitable for total blindness under the condition of UWB signal detection - IR.

zh-cn	仿真实验表明,该算法能有效抑制α稳定分布噪声中的强脉冲,可较好地重构UWB-IR信号波形,实现了强α稳定分布噪声条件下UWB-IR信号的有效检测。
en-us	Simulation experiments show that the proposed algorithm can effectively restrain strong pulse of alpha stable distribution noise, can be better reconstructed UWB - IR signal waveform, achieve the strong alpha stable distribution under the condition of noise signal detect effectively the UWB - IR.

zh-cn	为了满足非正交多址接入(non-orthogonal multiple access,NOMA)系统下行链路的一个多用户集群中不同用户的业务需求,提出了具有用户服务质量(quality of service,QoS)保证与最大最小(max-min)公平性准则的功率分配算法。
en-us	In order to satisfy the nonorthogonal multiple access (non - orthogonal multiple access, NOMA) system down link a multi-user cluster business needs of different users, puts forward the user service quality (quality of service, QoS) to ensure maximum minimum (Max - min) fairness criterion of power allocation algorithm.

zh-cn	针对不同用户需求,制定了在基站发射总功率与用户满足的最低速率要求约束下的maxmin公平准则的优化问题模型,并利用二分法与Karush-Kuhn-Tucker(KKT)条件对复杂的非凸问题进行求解。
en-us	According to different user requirements, formulated the total power in base stations and users to meet the minimum rate under the constraint of maxmin fair criterion optimization model, and by using dichotomy and Karush - Kuhn - Tucker (KKT) conditions of complex non-convex problem solving.

zh-cn	仿真结果表明,该功率分配算法既保证了用户的QoS要求又满足了用户的公平性准则,并且NOMA系统的吞吐量相较于传统多址接入系统的吞吐量有较大的提升。
en-us	Simulation results show that the power allocation algorithm is to ensure the QoS requirements of users and satisfy the user the principles of fairness, and NOMA system throughput than traditional multiple access system throughput has larger ascension.

zh-cn	为了利用跳频信号的空域特征参数辅助多跳频信号的网台分选,在空时频分析的基础上,提出一种基于多重信号分类(multiple signal classification,MUSIC)对称压缩谱(MUSIC symmetrical compressed spectrum,MSCS)的多跳频信号二维波达方向(two dimensional direction of arrival,2D-DOA)高效估计算法。
en-us	To make use of the airspace characteristic parameters of frequency hopping signal, auxiliary frequency hopping signal more network station sorting in the air, on the basis of time-frequency analysis, put forward a kind of based on multiple signal classification (multiple signal classification, MUSIC) symmetrical compression spectrum (MUSIC symmetrical compressed spectrum, MSCS) of two-dimensional frequency hopping signal DOA (two dimensional direction of concatenated, 2 d - DOA) estimation algorithm and high efficiency.

zh-cn	首先根据跳频信号的时频域特征,构建每一跳的空时频矩阵(spatial time-frequency distribution,STFD),获取时频域的协方差矩阵;然后将共轭子空间的思想引入到MUSIC算法中,通过对噪声子空间及其共轭的交集进行奇异值分解,实现噪声子空间的降维;最终通过半谱搜索实现2D-DOA的高效估计。
en-us	First of all, according to the characters of frequency hopping signal in the time-frequency domain, build each jump empty time-frequency matrix (spatial time - frequency distribution, STFD), obtain the time-frequency domain covariance matrix; Then the thought of the conjugate subspace is introduced into the MUSIC algorithm, based on the noise subspace and the intersection of the conjugate singular value decomposition, realize noise subspace dimension reduction; Finally through half spectrum search for 2 d - efficient estimation of DOA.

zh-cn	同时为了提高低信噪比条件下算法的性能,在时频图处理过程中采用形态学滤波进行去噪,并在修正的时频图上完成了跳频信号每一跳的提取。
en-us	At the same time under the condition of low SNR in order to improve the performance of the algorithm, and used in the process of the time-frequency diagram processing morphology filtering, the noise and on the correction of time-frequency diagram completed each jump frequency hopping signal extraction.

zh-cn	通过理论论证和实验仿真表明,本文算法相比于MUSIC算法,在保证均方根误差相当和估计成功率有所提高的情况下,计算复杂度降低了一半。
en-us	By theoretical demonstration and experimental simulation show that the algorithm is compared with the MUSIC algorithm, is pretty and in guarantee the root mean square error estimation under the condition of the success rate increased, computational complexity reduce by half.

zh-cn	基于Chirp-Z变换(Chirp-Z transform,CZT)的Radon-Fourier变换(Radon Fourier transform,RFT)是一种频域RFT算法,然而对多普勒模糊数的遍历搜索使得该算法运算量较大,同时该方法对积累结果采用选大处理抬高了噪声电平。
en-us	Based on Chirp Z transform (Chirp Z transform, CZT) of Radon - Fourier transform (Radon Fourier transform, RFT) is a kind of frequency domain algorithm of RFT, however the doppler traversal search makes the algorithm computation of fuzzy number is larger, at the same time, this method USES the result of the accumulation pick up big processing noise level.

zh-cn	针对上述不足,提出了一种由粗到精(coarse-to-fine,CTF)的RFT快速算法(CTF-RFT)。
en-us	Aiming at the shortcoming, this paper proposes a from coarse to fine, coarse - to - fine, the CTF) of RFT fast algorithm (CTF - RFT).

zh-cn	在粗检测阶段,首先对多普勒模糊数进行跨间隔搜索,对多组二维积累结果进行粗检测提取潜在目标,再利用目标积累能量在多普勒模糊数维的变化规律剔除虚假目标,得到目标所在的多普勒模糊数区间及粗略参数;在精检测阶段,对粗检测确定的多普勒模糊数区间进一步搜索,确定目标的精确参数。
en-us	In the coarse detection phase, the first to travel across the interval doppler fuzzy number, the result of the accumulation of multiple sets of two-dimensional extract rough detection potential targets, reusing the target energy accumulation in doppler eliminating the false target, the change rule of fuzzy number d get target's doppler and rough fuzzy number interval parameter; In the testing phase, the coarse detection to determine further search range of doppler fuzzy number, the precise parameters of target.

zh-cn	理论分析和实验结果表明,与CZT-RFT相比,CTF-RFT在获得几乎相同检测性能的同时进一步降低了计算量。
en-us	Theoretical analysis and experimental results show that compared with the CZT - RFT, CTF - RFT in obtain almost the same detection performance at the same time further reduce the amount of calculation.

zh-cn	快速通过敌方雷达探测区域能够增加打击突然性,提高突防性能。
en-us	Fast by enemy radar detection region to increase impact suddenness, improve the penetration performance.

zh-cn	如何在弹道设计中描述雷达探测问题是必须解决的问题。
en-us	How to describe the radar to detect problems in trajectory design is must solve the problem.

zh-cn	为此,在常见多约束条件下的弹道设计方法基础上,根据雷达方程,将辐射型禁飞区约束转化为沿弹道积分的威胁系数约束。
en-us	For this purpose, the constraint conditions in common ballistic design method based on, according to the radar equation, the radiant no-fly constraints can be converted to the threat of ballistic integral coefficient constraint.

zh-cn	基于威胁系数积分建立弹道优化性能指标函数,利用hp-自适应Radau伪谱法对此优化问题进行求解,得到了满足飞行过程约束且暴露于敌方雷达探测区域最小的飞行弹道,对比分析仿真结果,验证了模型和方法的正确性,达到了提高突防性能的目。
en-us	Trajectory optimization performance index is founded based on the threat coefficient of integral function, using the HP - adaptive Radau pseudo-spectral method to solve this optimization problem and satisfied flight process constraints and exposed to the enemy radar to detect regional minimum flight trajectory and comparative analysis of simulation results, verify the validity of the model and method, to improve the penetration performance.

zh-cn	随着载人航天技术的发展,载人航天器由单舱段构型逐渐发展成为多舱段组合体构型,其中一个或若干个舱段在舱间通风的支持下对组合体密封舱内空气环境进行集中控制。
en-us	With the development of manned space technology, the manned spacecraft by one compartment configuration developed as many tank section combination configuration, in which one or several compartment in the cabin ventilation support within the combination capsule on the air environment for centralized control.

zh-cn	利用多学科建模工具Ecosimpro建立了载人航天器组合体CO
en-us	Manned spacecraft was established based on multidisciplinary modeling tools Ecosimpro combination CO

zh-cn	针对多个主用户、多个次用户的认知多输入多输出网络,由次用户单方面消除主次间的干扰,带来次用户性能严重损失的问题,提出一种联合主次用户信道矩阵进行三角分解的干扰对齐算法。
en-us	For multiple users, multiple times, multiple input multiple output network user's cognition, by the time the user unilaterally to eliminate the interference between the primary and secondary, serious losses of time user performance problems, put forward a combined primary and secondary user channel matrix interference alignment algorithm of triangle decomposition.

zh-cn	首先,根据各个用户的信道质量分别对主用户系统和次用户系统的信道矩阵进行排序;
en-us	First of all, according to the quality of each user's channel respectively on the time the user's system and the user's system of channel matrix rank;

zh-cn	然后,结合主用户网络和次用户网络的信道矩阵进行三角分解;
en-us	Then, combined with the main user network and user network triangle decomposition of the channel matrix;

zh-cn	最后,通过最小均方误差算法来验证所提算法的可行性。
en-us	Finally, by minimum mean square error algorithm to verify the feasibility of the proposed algorithm.

zh-cn	仿真实验表明,所提算法能有效地提高次用户自由度上限以及次用户网络和主用户网络的系统容量、平均能量效率及抑制干扰的能力。
en-us	Simulation results show that the proposed algorithm can effectively improve the time users freedom limit and time the user's network and the main user network system capacity, the average energy efficiency and the ability to suppress interference.

zh-cn	多部件串联系统存在复杂的相关性,制定最优的维修策略以保持最低的维护成本是设备科学管理的关键之一。
en-us	Many components in series system exist complex correlation, the optimal maintenance strategy to maintain the lowest maintenance cost is one of the key equipment of scientific management.

zh-cn	本文提出多部件串联系统动态成组机会维修策略。
en-us	In this paper, multiple components in series system dynamic group opportunity maintenance strategy.

zh-cn	该策略在考虑部件间的经济相关性和结构相关性的基础上,以节省的总维修成本最大为目标,构建了有限时间内系统维修优化模型;
en-us	The strategy considering the economic dependency between the components and structure, on the basis of correlation with the total maintenance cost as the goal, to build the system within limited time optimization model;

zh-cn	应用了遗传算法对系统各部件进行分组优化,解决了NP难问题;
en-us	The application of genetic algorithm to grouping optimization of system components, to solve the NP hard problem;

zh-cn	应用滚动计划,将长期计划与短期计划相结合,实现对维修计划的动态实时更新。
en-us	A rolling plan, combining long-term plan and short-term plan, implementation of maintenance plan of dynamic real-time updates.

zh-cn	案例分析表明,该方法能够有效地降低维修成本,值得在工程实践中借鉴。
en-us	Case analysis shows that the method can effectively reduce the maintenance cost and worth for reference in the engineering practice.

zh-cn	针对十字鸭舵布局的双通道旋转弹控制滞后问题,从舵机控制力角度建立控制模型,推导了控制力滞后角的计算公式;
en-us	Cross duck rudder and the layout of the dual channel rotating cylinder control lag issues, from the Angle of steering gear control control model is established, the calculation formula of control lag Angle was deduced;

zh-cn	从系统组成方面对指令的形成与传输过程进行了分析,得出滞后形成的两方面原因:地磁陀螺和弹载计算机引起的舵机输入指令信号延迟和舵机性能引起的舵机指令响应信号延迟;
en-us	From the aspects of system composition analyses the formation and transmission process of instruction, it is concluded that two aspects on formation of lag: magnetic gyro and its onboard computer steering input instructions signal delay and steering performance of steering gear response signal delay;

zh-cn	利用滞后角计算公式和正弦波扫频法,得到低转速下舵机输入指令信号和指令响应信号的延迟补偿时间为常数;提出根据延迟补偿时间常数和转速进行滞后补偿的方法,并进行了实验验证。
en-us	Using lag Angle calculation formula and the method of sine wave frequency sweep, get under low speed steering input instructions signal and response signal time delay compensation is constant; Delay compensation time constant and the speed is put forward according to the lag compensation method, and experimental verification.

zh-cn	实验结果表明,此方法具有良好的补偿效果。
en-us	The experimental results show that this method has a good compensation effect.

zh-cn	电子战飞机(electronic combat air vehicle,ECAV)在对雷达网协同产生航迹欺骗干扰过程中会引入误差,分布式组网雷达可根据真/假航迹关联距离差异识别出航迹欺骗干扰。
en-us	Ew aircraft (electronic combat air vehicle, ECAV) on the track is deception jamming on radar cta with can introduce errors in the process, a distributed netted radar according to the difference of true/false correlation distance identify track is deception jamming.

zh-cn	针对该问题,在三维条件下设计产生两种航迹欺骗干扰的基础上,重点分析雷达站址侦测误差和电子战飞机预设位置误差对航迹欺骗干扰的影响,然后针对组网雷达航迹关联检测,提出了一种偏差补偿机制,理论分析和仿真实验验证了该方法的可行性和有效性。
en-us	Aiming at the problem, under the condition of three dimensional design, on the basis of two kinds of track is deception jamming, focus on site detection error analysis of radar and electronic warfare aircraft preset position error influence on track is deception jamming, and then for netted radar correlation detection, this paper proposes a deviation compensation mechanism, theoretical analysis and simulation experiments verify the feasibility and validity of the method.

zh-cn	针对高端装备研制任务影响因素多、不确定性大、网络结构复杂等特点,采用蒙特卡罗仿真方法模拟其执行过程,用以估算研制任务的工期、成本、返工次数、失败率等。综合考虑子任务的工期和成本的不确定性、子任务之间的各种关系以及执行过程中的自环、返工迭代、重叠、失败、学习效应等,改进资源冲突处理规则,基于设计结构矩阵建立仿真模型,并实现了仿真算法。
en-us	For high-end equipment development tasks are many influence factors and high uncertainty, complex network structure, using the monte carlo simulation method to simulate the process of execution, for estimating the research mission of the time limit for a project, cost and number of rework, failure rate, etc. Comprehensive consideration of the uncertainty of the duration of subtasks and cost, the relationships between the subtasks and execution in the process of the ring, rework iteration, overlapping, failure, learning effects, etc. , to improve the resource conflict processing rules, simulation model which is based on design structure matrix, and realizes the simulation algorithm.

zh-cn	以某无人机研制任务为例进行应用研究,对仿真输出的工期、成本、返工次数、失败率等数据进行分析,并与相关文献中的数据进行比较。
en-us	For an unmanned aerial vehicle (uav) is used as an example for the development of research, the duration of the simulation output, cost, number of rework, failure rate, such as data analysis, and comparing with the data in the literature.

zh-cn	为提升航天器系统工程研制管理能力,剖析航天器系统工程研制管理难点和需求,提出借助信息化技术实现以研制流程为驱动、以工作包为核心、以产品结构为纽带的精益协同智能研制管理模式。
en-us	Spacecraft system engineering to develop management skills for ascension, analyze the spacecraft system engineering to develop management difficulties and demand, put forward with the help of information technology to develop process as the drive, the work package as the core, with products structure as the link of the lean collaborative intelligent development management mode.

zh-cn	通过分析航天器系统工程研制过程构建研制流程,实现研制过程的智能运行、显性管理和全程监控;
en-us	Through the analysis of spacecraft development process system engineering development process, the realization of intelligent operation and dominant management of development process and monitored;

zh-cn	通过分析航天器系统工程研制要素构建工作包,实现各项研制要素的有机融合、交互与协同;通过分析航天器产品结构构建产品信息包,实现研制信息的统一管理、全面综合、深度应用;
en-us	Through the analysis of spacecraft system engineering research elements to build the work package, realize the development of organic integration, interaction and coordination; Through the analysis of spacecraft packet structure build products, realize the unity of the development of information management, comprehensive and deep application;

zh-cn	基于企业服务总线(enterprise service bus,ESB)技术、Web Service技术和简单对象访问协议技术构建了由资源层、服务层、ESB层和应用层构成的航天器系统工程研制管理平台,实现航天器系统工程研制精益协同智能管理以及真正意义上的过程控制。
en-us	Based on enterprise service bus (enterprise service bus, ESB) technology, Web service technology and the technology of simple object access protocol (soap) constructed by the resource layer, service layer, the ESB layer and application layer composed of spacecraft system engineering to develop management platform, realize the spacecraft system engineering to develop lean collaborative intelligent management and process control in the true sense.

zh-cn	复杂电磁环境和武器系统隐蔽攻防的趋势下,目标回波常淹没在噪声干扰之中而难以被准确检测。
en-us	Complex electromagnetic environment and concealed weapon system under the trend of the offensive and defensive, target echo is often buried in noise and difficult to be accurately detection.

zh-cn	被动雷达因能有效应对电子对抗、隐身技术以及反辐射导弹等威胁而引起广泛关注,但被动探测方式制约于辐射源的特性,采用传统长时间积累方法有时难以有效提高目标检测性能。
en-us	For passive radar can effectively cope with electronic countermeasures, stealth technology and anti-radiation missile threat caused wide public concern, but passive detection means restriction on the characteristics of the radiation source, using traditional and long time accumulation methods are sometimes difficult to improve the target detection performance.

zh-cn	针对上述问题,本文提出一种被动雷达的弱目标探测方法,该方法以单脉冲为处理对象,利用概率统计方法,对观测时间内的每一条脉冲检测结果进行统计,并通过概率直方图中的目标检测频度分布来检测目标。
en-us	According to the above problem, this paper puts forward a kind of passive radar weak target detection method, the method based on single pulse processing object, using the method of probability and statistics, within the observation time on each pulse for statistical test results, and through the target detection probability histogram to detect the target frequency distribution.

zh-cn	实验结果表明该方法能有效检测弱目标,非常适合在工程实践性中应用。
en-us	The experimental results show that this method can effectively detect the weak target, very suitable for application in engineering practice.

zh-cn	针对稀疏恢复空时自适应处理(space-time adaptive processing,STAP)存在网格失配时,造成稀疏恢复STAP的性能下降这一问题,提出一种基于局部搜索正交匹配追踪算法。
en-us	For sparse recovery space-time adaptive processing (space - time the adaptive processing, STAP) presence of grid mismatch, a decline in sparse resume the performance of STAP problem, put forward a kind of orthogonal matching pursuit algorithm based on local search.

zh-cn	该算法首先从全局STAP完备字典中选择与杂波相匹配的全局网格点;
en-us	The algorithm firstly from the global choose match the clutter of STAP complete dictionary of global grid point;

zh-cn	然后以选出的全局网格点为中心,以全局完备STAP字典的空时频率间隔为区域,构建局部STAP字典,并从中选择与杂波最匹配的局部网格点;最后得到杂波的角度-多普勒像和修正的STAP字典。
en-us	The global grid point as the center, and then to choose to complete global STAP dictionary of space-time frequency interval for the area, build local STAP dictionary, and select and clutter the most matching local grid point; Finally get the Angle of clutter - doppler like and correction of STAP dictionary.

zh-cn	仿真结果表明,所提的算法能够选择与真实杂波脊相匹配的网格点,从而提高了稀疏恢复STAP技术的性能。
en-us	The simulation results show that the proposed algorithm can choose to match the real clutter ridge of grid points, so as to improve the performance of the sparse recovery STAP technique.

zh-cn	答案选择的主要任务是对问答系统中问题的候选答案排序,当前主流的方法是基于表示学习方法,通过神经网络对问题和答案进行向量表示,然后根据向量相似度对候选答案排序,该类方法忽略了问题和答案的局部关联性。
en-us	The answer choice is the main task of the candidate answers to the questions in the question answering system, the current mainstream method is based on the study method, through the neural network to questions and answers vectors, and then sorted according to the vector similarity to the candidate, the method ignores the local relevance of questions and answers.

zh-cn	针对这一问题,提出了一种基于多尺度相似度特征的深度学习模型。
en-us	In order to solve this problem, this paper proposes a deep learning model based on multi-scale characteristics of similarity.

zh-cn	该模型采取传统的深度学习模型分别提取问题和答案的特征,然后计算各个尺度下的特征相似度得到问答的相似度矩阵,最后采取三种不同的相似度特征学习模型对相似度矩阵学习得到联合相似度。
en-us	The depth of the model adopts the traditional learning model respectively to extract the characteristics of the questions and answers, and then calculate the characteristics of various scales similarity matrix of similarity for q&a, finally take similarity characteristics of three different learning model of learning to get joint similarity similarity matrix.

zh-cn	在公开数据集WebQA上进行实验验证,实验结果表明将相似度特征学习方法引入传统深度学习模型获得了较为明显的提升。
en-us	WebQA public data sets on the experiment, the experimental results show that the similarity characteristics of learning methods into the depth of the traditional learning model obtained evident improvement.

zh-cn	偏置相位中心天线(displaced phase center antenna,DPCA)技术作为一种实现高分辨率、宽测绘带宽的有效技术手段,被广泛应用于高性能合成孔径雷达(synthetic aperture radar,SAR)系统研制中。
en-us	Bias phase center antenna (displaced phase center can antenna, be used DPCA) technology as a kind of effective technologies to realize high resolution, wide bandwidth of surveying and mapping method, is widely used in high performance synthetic aperture radar (synthetic aperture radar, SAR) system is being developed.

zh-cn	为了实现最佳的成像效果,DPCA雷达成像系统需要满足方位向均匀采样条件,否则会导致方位向等效相位中心的周期性非均匀分布,进而使用经典匹配滤波成像方法会产生严重的方位模糊。
en-us	In order to achieve the best imaging effect, DPCA radar imaging system need to satisfy the bearing to uniform sampling conditions, otherwise it will cause bearing to the non-uniform distribution of periodic equivalent phase center, and then use the classical matched filtering imaging method can produce serious bearing fuzzy.

zh-cn	根据稀疏信号处理理论,本文提出了一种基于复近似信息传递(complex approximate message passing,CAMP)算法的多通道非均匀采样DPCA成像方法,可以有效地解决多通道SAR因非均匀采样所产生的方位模糊以及杂波干扰问题,实现对观测区域的高精度重建。
en-us	According to sparse signal processing theory, this paper puts forward a kind of based on complex approximate information transfer (complex approximate message passing, CAMP) algorithm for multi-channel non-uniform sampling DPCA imaging method, can effectively solve the multichannel SAR due to the non-uniform sampling bearing produced by fuzzy and clutter interference problems, achieve high precision of observation area reconstruction.

zh-cn	仿真和实际数据实验验证了该方法的有效性。
en-us	The simulation and real data experiments verify the effectiveness of the proposed method.

zh-cn	基于信息流提出贝叶斯网络结构学习的改进型搜索评分算法。
en-us	Based on the information flow of bayesian network structure learning advanced search scoring algorithm.

zh-cn	首先计算信息流进行全局因果分析,构造0/1优化问题,获得最优初始网络结构;在此初始结构的基础上产生搜索空间,采用贪婪算法搜索最优结构弧,同时由信息流确定弧方向,实现网络结构的一体化学习。
en-us	0/1 global causal analysis calculation flow first, structure optimization, to obtain the optimal initial network structure; On the basis of the initial structure of the search space, USES the greedy algorithm to search the optimal arc structure, be determined by the flow of arc direction at the same time, to realize the integration of network structure learning.

zh-cn	首次将信息流引入贝叶斯网络的结构学习,优化了初始搜索空间,实现了弧和弧方向的同步确定,更能获得近似全局最优结构。
en-us	First introduce the information flow of bayesian network structure learning, to optimize the initial search space, realize the simultaneous determine direction of arcs and arc, more can obtain the approximate global optimal structure.

zh-cn	实验表明,改进算法较其他算法的准确性和学习效率更高。
en-us	The accuracy of the experiment indicates that the improved algorithm is compared with other algorithms and learning more efficient.

zh-cn	为提高空地一体化综合作战效率及武器资源利用率,本文对多任务多目标导弹空地一体化攻击任务决策问题进行了研究。
en-us	To improve the efficiency and integration comprehensive air-to-ground combat weapon resource utilization, this article space integration of multitasking multi-objective missile attack mission decision-making problem is studied.

zh-cn	建立了适用于一体化综合作战的导弹效能在线评估系统,结合实时评估的结果构建了导弹攻击任务决策系统。
en-us	Established is suitable for the integrated operational effectiveness of missile online evaluation system, combined with the result of real-time evaluation to build a missile attack mission decision-making system.

zh-cn	分析了当导弹不能有效命中原始目标时任务切换的最优决策算法,即首先根据支持向量机理论提出了导弹选择对空/对地任务类型的切换决策模型对导弹下一时刻的任务类型进行训练和预测,在此基础上根据Skyline查询算法计算出导弹切换攻击目标的非劣解集合,提出了导弹最终选择最优攻击目标的决策模型,并进行了相应的仿真实验。
en-us	Analysis when the missile cannot effectively the original goal task switching of optimal decision algorithm, namely the first missile was developed based on support vector machine (SVM) theory to choose the air/switching decision model of task type of missile training task type and prediction of the next moment, on this basis, according to the Skyline query algorithm to calculate the missile switch targets set of pareto solutions, put forward the missile eventually choose the optimal target decision model, and the corresponding simulation experiment.

zh-cn	仿真结果表明:所建系统相比于传统的导弹任务决策系统能够更加适用于空地一体化综合作战中。
en-us	The simulation results show that the built system compared with the conventional missile mission decision-making system can be more suitable for integration comprehensive air-to-ground combat.

zh-cn	提出无人机远程信息支援体系的顶层作战概念,建立远程作战的OODA环模型。
en-us	Unmanned aerial vehicle (uav) is put forward at the top of remote information support system operational concept, establish a long-range OODA loop model.