zh-cn	交叉眼是干扰单脉冲雷达最有效的方式之一,针对两点源反向交叉眼的参数容限苛刻以及作用范围的局限性等问题,引入矩形阵反向交叉眼。
en-us	Crossed eyes is one of the most effective way to interfere with the monopulse radar, aiming at the parameters of two point source reverse crossed eyes tolerance demanding and the limitation of the scope, the introduction of rectangular array reverse crossed eyes.

zh-cn	采用扩展性分析法推导了矩形阵反向交叉眼干扰的数学模型,得到单脉冲雷达指示角与调制参数、干扰环路布局的一般公式,并分析了调制参数与干扰环路布局对交叉眼干扰效果的影响。
en-us	Rectangular array was deduced with the method of scaling analysis reverse crossed eyes disturbance, the mathematical model for single pulse radar Angle and the modulation parameters, the general formula of loop layout, and analyzes the modulation parameters and the interference loop layout of crossed eyes interference effect.

zh-cn	以最优布局因子为指导,对矩形阵不同布局方式进行了研究,并与两点源交叉眼干扰效果展开了对比。
en-us	Guided by the optimal layout factors, studied the rectangular array of different layout, and with two crossed eyes of point sources interference effect.

zh-cn	仿真结果表明:矩形阵反向交叉眼在两组干扰环路的夹角为50°时干扰效果最佳,对单脉冲雷达测角造成的角度偏移以及干扰覆盖的范围均要优于两点源反向交叉眼。
en-us	Simulation results show that the rectangular array reverse crossed eyes in two groups of interference loop of 50 ° Angle of interference effect is best, the monopulse radar Angle measuring angular deflection caused by the scope of coverage and interference which is better than two point sources reverse crossed eyes.

zh-cn	风切变是一种形成概率高、危害范围广的气象现象,对弹箭飞行具有较大影响。
en-us	Wind shear is a kind of form the high probability, damage range meteorological phenomena, has great influence to the play arrow flight.

zh-cn	针对几种典型低空风切变的流动特点,基于位势流动理论,分别建立了微下击暴流涡环模型、过山气流圆柱绕流模型和低空急流平面壁面射流模型。
en-us	According to the characteristics of several typical low-level wind shear flow based on the potential flow theory, established under the micro strike critical flow vortex ring model, over the mountains airflow model and low level jet plane wall jet flow around cylinder model.

zh-cn	在此基础上,以发射坐标系为基准,提出一种考虑天气和地形的低空风切变复合模型。以某122mm火箭弹为例,进行算例仿真。
en-us	On this basis, in order to launch coordinate system as a benchmark, considering the weather and terrain is a low-level wind shear of the composite model.With a 122 mm rocket as an example, the example simulation.

zh-cn	仿真结果表明:所建立的低空风切变复合模型具有良好的三维特性,能够合理描述典型风切变现象的气体流动特点。
en-us	The simulation results show that:the low-level wind shear composite model has a good 3 d features, reasonable to describe the gas flow characteristics of a typical wind shear phenomenon.

zh-cn	应用于实时弹道仿真中,可有效反映出复杂环境下不同种类低空风切变对弹箭飞行的影响规律。
en-us	Used in the real-time trajectory simulation, which can effectively reflect the low-level wind shear of different species under the complex environment the influence law of the arrow flight.

zh-cn	水下地形辅助导航精度很大程度上依赖于匹配区域的地形特征。
en-us	Underwater terrain aided navigation precision is largely depends on the match area topography.

zh-cn	针对同一地形区域不同匹配航路产生的导航效果不同且单一地形特征参数无法对航路可导航性进行全面准确评价的问题,讨论了地形特征对导航性能的影响,综合选取反映地形信息的多地形特征参数,基于灰色模糊理论提出了一种用以衡量某一地形区域不同匹配航路的可导航性能的综合导航系数,并运用质点滤波算法对具有不同导航系数的航路进行了导航性能仿真。
en-us	On the same terrain area different matching route navigation effect and single terrain feature parameters not to sailing navigation can be full and accurate evaluation of problem, discuss the influence of topography on the navigation performance, comprehensive select reflect the characteristics of terrain information more terrain parameters, based on the grey fuzzy theory puts forward a measure of a certain areas of different terrain matching route can navigation performance of integrated navigation coefficient, and the use of particle filter algorithm to navigation route with different coefficient of navigation performance simulation.

zh-cn	仿真结果表明,所提出的评价方法在航路选取方面具有较好的可行性及较强的地形适应性,无论是在地形信息丰富区还是匮乏区,导航系数均能较好地对匹配航路可导航性作出评价,克服了单一特征参数评价不全面以及在航路选取方面研究不足的问题,对水下航路规划和提高辅助导航性能具有实际工程应用价值。
en-us	The simulation results show that the proposed evaluation method in the aspect of route selection has good feasibility and stronger terrain adaptability, whether in the terrain information FengFu District or deficient area, navigation coefficients can be well matching route navigation can be evaluated, overcome the single feature parameters are not comprehensive, and studies the problem of insufficient in route selection, route planning for water and improve the auxiliary navigation performance has practical engineering application value.

zh-cn	着舰飞行过程中的轨迹跟踪控制能力是影响舰载无人直升机性能的关键因素,针对无人直升机模型不确定性和在飞行时受阵风干扰的问题,基于扩张状态观测器(extend stated observer,ESO)和动态面策略提出一种应用于无人直升机自主着舰的轨迹跟踪控制方法。
en-us	A ship in the process of flight trajectory tracking control are the key factors influencing the carrier unmanned helicopter performance, in view of the unmanned helicopter model uncertainty and interference when flying in the wind, based on the extended state observer (the extend stated the observer, ESO) and dynamic strategy put forward a kind of applied in unmanned helicopter autonomous trajectory tracking control method of the ship.

zh-cn	首先,建立无人直升机数学模型。
en-us	First of all, unmanned helicopter mathematical model is set up.

zh-cn	其次,设计复合扰动ESO,用来观测未建模动态和外界阵风扰动的影响,并采用前馈补偿的方式来抑制系统不确定性,实现系统对扰动的鲁棒性。
en-us	Secondly, the design of composite disturbance ESO, which is used to observation the effects of unmodeled dynamics and external wind disturbance, and USES the feedforward compensation method to suppress the system uncertainty, realize the system robustness to disturbance.

zh-cn	然后,采用内外环形式的分层结构设计轨迹跟踪控制器,采取动态面策略避免反步法"微分爆炸"和控制参数调整不敏感的问题,并采用Lyapunov方法证明了整个系统是一致渐进稳定的。
en-us	And then, using the internal and external ring form the hierarchical structure of trajectory tracking controller design, dynamic surface strategies should be taken to prevent the footwork "differential explosion" and adjustment of control parameters, and the whole system is proved by Lyapunov method is uniformly asymptotically stable.

zh-cn	最后,采用课题组在研直升机进行了仿真实验,仿真结果表明该控制器具有较好的轨迹跟踪性能。
en-us	Finally, the research in research helicopter is used for the simulation experiment, the result of simulation shows that the controller has better trajectory tracking performance.

zh-cn	太赫兹通信具备高带宽和高衰减特性,特别适合在室内无线通信系统中应用。
en-us	Terahertz communication with high bandwidth and high attenuation characteristics, especially suitable for application in indoor wireless communication system.

zh-cn	在太赫兹通信信道下,会产生反射、衍射等现象,目前已有毫米波下的衍射模拟研究,但缺乏在太赫兹波下衍射特性的研究。
en-us	Under the terahertz communication channel, will produce the phenomenon such as reflection, diffraction, have now been under the millimeter wave diffraction simulation research, but the lack of research under the THZ wave diffraction characteristics.

zh-cn	应用一致性绕射理论、大气吸收衰减理论,对350GHz频率下典型的楔形几何结构衍射进行了研究,结合射线跟踪法对比了材料、粗糙程度、入射角度对衍射功率的影响。
en-us	Application consistency diffraction theory, atmospheric absorption attenuation theory, the typical wedge under the 350 GHZ frequency diffraction geometry structure are studied, combined with ray tracing method to compare the material, the roughness, the influence of the incident Angle of diffraction power.

zh-cn	应用双边缘绕射法,模拟了人在房间内行走时,衍射对太赫兹波室内信道特性的影响。
en-us	Application of double edge diffraction method, simulates the people walking in the room is adept, the diffraction effects on indoor THZ wave channel characteristic.

zh-cn	以实现飞行动目标的高效建模技术为目标,并结合仿真计算和微动特征分析的技术要求,给出飞行动目标及其微动电磁散射特征分析的系统方法,实现了多自由度飞行目标的运动建模,形成完整的飞行动目标高效建模技术。
en-us	So as to realize the efficient action target modeling technology as the goal, and combined with the simulation calculation and analysis the technical requirement of micro characteristics, action target is given and its characteristic analysis of the micro electromagnetic scattering method, realizes the multi degree of freedom movement model of the flying target, form a complete action target efficient modeling technology.

zh-cn	以直升机飞行为例展示动态建模效果,主旋翼和尾翼转动时,由直升机雷达回波信号时频分析得到的微多普勒结果与理论分析相吻合。
en-us	Fly in a helicopter as an example to show the dynamic modeling effect, main rotor and tail turns, by helicopter radar echo signal time-frequency analysis of micro-doppler results coincide with theoretical analysis.

zh-cn	针对现有航迹起始方法难以对编队目标进行有效航迹起始的问题,在Hough变换法及其衍生算法基础上,提出基于Hough变换和高斯混合最大期望(expactation maximazation,EM)聚类的多编队目标航迹起始方法。
en-us	In view of the existing track initiation methods effectively for the groups are hard to track the initial problem, based on Hough transform method and its derivative algorithm, is put forward based on Hough transform and gaussian mixture maximum expected (expactation maximazation, EM) cluster formation of target track initiation method.

zh-cn	该方法首先利用量测数据的时序信息和目标的运动参数进行筛选,剔除大量虚假量测;再对筛选后的量测数据进行Hough变换,得到初步航迹信息;然后利用相异度矩阵对所得航迹进行预聚类,完成聚类中心初始化;最后进行高斯混合EM聚类,得到聚类结果。
en-us	This method firstly use the test data of temporal information filtered and target motion parameters, eliminate a large number of false measurement;Again after the screening of Hough transform of the measuring data and get preliminary tracking information;Cyber matrix is then used to preliminary clustering of the track, complete initialization clustering center;Finally gaussian mixture EM clustering, clustering results are obtained.

zh-cn	仿真结果表明,与Hough变换法及其衍生算法相比,该方法能够快速有效地起始编队目标的航迹,解决了目标密集带来的航迹起始混乱问题。
en-us	The simulation results show that compared with Hough transform method and its derivative algorithm, this method can quickly and efficiently starting formation of target track, solves the target track is initial chaos of the problems of intensive.

zh-cn	为了提高从宽角合成孔径雷达(synthetic aperture radar,SAR)图像中提取目标后向散射各向异性特性的性能,在宽角SAR字典稀疏表示模型的基础上,提出一种基于高斯字典原子的高精度宽角SAR成像方法。
en-us	In order to improve the light Angle of synthetic aperture radar (synthetic aperture radar, SAR) image to extract target to the scattering of anisotropic characteristics of performance, in the wide Angle SAR dictionary based on sparse representation model, put forward a kind of high precision based on gaussian dictionary atoms wide Angle SAR imaging method.

zh-cn	在字典构造上,采用不同中心位置、相同方差的高斯函数。
en-us	In the structure of the dictionary, use different center position, the same variance of gaussian function.

zh-cn	在求解稀疏表示系数上,采用广义最小最大凹惩罚稀疏重构算法求解。
en-us	On the coefficient of solving sparse representation, by using the generalized minimum concave biggest punishment sparse reconstruction algorithm.

zh-cn	最后,根据稀疏表示系数的重构结果以及构造的字典得到目标的后向散射各向异性特性。
en-us	Finally, according to the results of reconstruction sparse representation coefficient and structural dictionary backscatter anisotropic characteristics of the target is obtained.

zh-cn	通过仿真实验和Backhoe数据对算法进行验证,结果表明,该方法能够高精度地提取目标的后向散射各向异性特性。
en-us	By simulation experiment and Backhoe data to verify this algorithm, the results show that the method can accurately extract the target backscatter anisotropic characteristics.

zh-cn	针对切换拓扑结构下的集群编队控制问题,设计只需个别无人机获取虚拟长机信息也能保证集群连通性的编队控制算法。
en-us	For cluster formation control problem of switching topology, design simply individual unmanned aerial vehicle (uav) for virtual flight information also can assure the connectedness cluster formation control algorithm.

zh-cn	当队形变换或部分通讯网络故障导致网络拓扑结构发生改变时,以距离为原则对集群进行联盟划分,各联盟内部成员以信息浓度大小为标准同其他成员进行竞争,由信息浓度最大的无人机获取虚拟长机信息,其联盟成员通过与该无人机通讯间接获取虚拟长机信息。
en-us	When formation transformation or part of a communication network failure network topology changes, based on the principle of cluster alliance distance, all the members of the alliance with the size as the standard information concentration to compete with other members, by the information concentration's largest unmanned aerial vehicle (uav) for virtual flight information, its alliance with the uav communication indirectly get the virtual flight information.

zh-cn	该算法使得每架无人机在任意时刻都能直接或间接地获取虚拟长机信息。
en-us	The algorithm makes every drone can directly or indirectly, in any time for the virtual flight information.

zh-cn	引入集群对虚拟长机的反馈机制,与传统反馈算法不同的是,本文中反馈无人机的数量和组成成员都是变化的,从而提高了系统的收敛速度和鲁棒性。
en-us	Introduction of cluster on the feedback mechanism of virtual flight, unlike traditional feedback algorithm, this article feedback of unmanned aerial vehicle (uav) and the number of members are changing, so as to improve the convergence speed and robustness of the system.

zh-cn	在此基础上进一步讨论编队的损伤问题,设计了一种基于分层的分布式递归自修复算法,解决了网络分裂状态下的自修复及修复后队形变化过大的问题。
en-us	On this basis to further discuss the damage of formation, we design a distributed recursive self-healing algorithm based on hierarchical, solve the network under the split of the repair and after repair formation change too much.

zh-cn	仿真结果表明了所建模型的合理性和求解方法的有效性。
en-us	The simulation results show the rationality of the model and the effectiveness of the method.

zh-cn	由于人工势场法中障碍物的影响距离通常为一个固定值,不可避免地导致无谓避碰行为的出现,极大影响航路规划的效率。
en-us	Due to obstacles in the artificial potential field method is usually a fixed value, the influence of the distance, inevitably lead to the emergence of meaningless collision avoidance behavior, greatly affect the efficiency of route planning.

zh-cn	本文在动态环境下,针对无谓避碰行为,提出碰撞危险度评估模型和障碍物影响距离确定模型;
en-us	Under the dynamic environment, this paper aimed at meaningless collision avoidance behavior, distance to determine the influence of collision risk evaluation model and obstacles proposed model;

zh-cn	针对障碍物在目标附近目标不可及问题(goals nonreachable with obstacles nearby,GNRON),提出能够区别评估障碍物的时间碰撞危险度模型;
en-us	For barrier near the target goals and problems (goals nonreachable with obstacles basis, GNRON), is put forward to the difference between evaluation time collision risk model of the obstacles;

zh-cn	针对陷阱问题,提出虚拟障碍物法,以此构成基于碰撞危险度的无陷阱动态航路规划法。
en-us	According to trap problem, put forward the method of virtual obstacles to constitute no trap dynamic route planning method based on risk of collision.

zh-cn	仿真结果表明该方法能够有效避免无谓避碰行为和陷阱问题的发生,且无GNRON问题,所得路径也较短且平滑。
en-us	The simulation results show that this method can effectively avoid meaningless collision avoidance behavior and trap the happening of the problem, and no GNRON problem, the path is short and smooth.

zh-cn	针对分布式相参雷达(distributed coherent aperture radar,DCAR)精确的目标参数估计问题,首先建立了以多普勒分复用(Doppler division multiple access,DDMA)波形作为发射波形、存在滤波器网格失配的DCAR信号模型,接着分析并验证了滤波器网格失配严重影响目标参数估计进而降低DCAR信号相参合成性能,最后提出了联合全局-局域搜索和基于稀疏傅里叶变换(sparse Fourier transform,SFT)的两种DCAR目标参数估计方法来降低滤波器网格失配,联合全局-局域搜索的方法通过对滤波器局域加密的方式降低网格失配。
en-us	For distributed coherent radar (distributed coherent aperture radar, DCAR) precise target parameter estimation problem, first established by Doppler division multiplexing (Doppler division multiple access, DDMA) waveform as the transmitting waveform, filter mesh DCAR signal model mismatch, then analyze and validate the filter mesh mismatch seriously affect the target parameter estimation and thus DCAR signal phase circuit performance, and finally puts forward the joint - local search and global based on sparse Fourier transform (sparse Fourier transform, the SFT) of two kinds of DCAR target parameter estimation method to reduce mismatch filter mesh, united global - local search method to filter through local encrypted way lower grid mismatch.

zh-cn	为了降低运算量,利用目标信号频率相对于整体频域是稀疏的特性,采用基于SFT搜索的方法通过梯度下降的方式避免滤波器的遍历搜索。
en-us	In order to reduce the computational complexity, use of the target signal frequency relative to the overall characteristics of frequency domain is sparse, based on the SFT by gradient descent search method avoid ergodic search filter.

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

zh-cn	针对传统故障模式及影响分析(failure mode and effect analysis,FMEA)中主观性较强以及权重分配不够合理的问题,提出基于模糊理论与Dempster-Shafer (D-S)证据理论的FMEA方法。
en-us	For traditional failure mode and effect analysis (failure mode and effect analysis, FMEA) in strong subjectivity and unreasonable weights allocation problem, put forward based on fuzzy theory and the Dempster - Shafer (D S) evidence theory method of FMEA.

zh-cn	首先,参考软件FMEA方法,将故障被检测度引入到硬件FMEA方法中,并应用模糊理论建立模糊评定等级及对应模糊数。
en-us	FMEA method, first of all, the reference software will be introduced to the degree of fault is detected hardware FMEA method, and applies the fuzzy theory to establish fuzzy rating and the corresponding fuzzy Numbers.

zh-cn	其次,提出基于D-S证据理论的专家赋权法合理分配权重。
en-us	Secondly, based on D - S evidence theory expert empowerment method reasonable weight distribution.

zh-cn	最后,基于风险优先数(risk priority number,RPN)得出各故障模式的风险排序。
en-us	Finally, based on the risk priority number (risk priority number, RPN) it is concluded that the risk of each fault mode.

zh-cn	案例分析表明该方法可以根据评估偏差量来科学地分配权重,使得评估结果更合理、RPN值更准确、故障模式风险排序更客观。
en-us	Case analysis show that this method can scientifically according to the evaluation of deviation value distribution of weight, make evaluation results more reasonable, RPN value, risk of failure mode is more objective and more accurate.

zh-cn	该方法能够满足实际需要,在工程实践中值得推广应用。
en-us	This method can satisfy the actual needs, worthy of popularization and application in engineering practice.

zh-cn	复杂网络关键节点与关键连边在网络中均起着十分重要的作用,目前的识别方法往往无法做到同时识别,并且识别指标角度较为单一。
en-us	Complex network key nodes with critical edge plays a very important role in network, the recognition method often can't identify at the same time, and identify target Angle is relatively single.

zh-cn	为解决上述问题,提出一种基于最小连通支配集(minimum connected dominating set,MCDS)的复杂网络关键节点与连边识别方法,通过使用免疫粒子群(immune particle swarm optimization,IPSO)算法寻找网络最小连通支配集,构建核心骨干网,实现对复杂网络关键节点与连边的同时识别。
en-us	In order to solve the above problems, and puts forward a kind of based on minimum connected dominating set (minimum connected dominating set, MCDS) a complex network of key node and edge recognition method, by using the immune particle swarm (immune particle swarm optimization, IPSO) algorithm for minimum connected dominating set network, build core backbone network, realizes the key nodes of complex networks and at the same time, on the edge of the identification.

zh-cn	该算法在求解过程中引入免疫机制指导粒子节点搜索方向、加快算法收敛速度,同时优化搜索节点质量。
en-us	Introduced in the process of the algorithm in solving the immune mechanism guiding particles node search direction, accelerate the algorithm convergence speed, optimize the quality of search nodes at the same time.

zh-cn	经实验验证表明,所提识别方法能够有效识别网络中的关键节点与关键连边。
en-us	After the experimental verification show that the proposed identification method can effectively identify the key nodes in the network with the key.

zh-cn	生存力中敏感性方案的设计及改进是一个效益和代价不断权衡的过程。
en-us	Viability in the design of the sensitivity and the improvement is a process constantly weighing benefits and costs.

zh-cn	针对轰炸机敏感性权衡中的效益-费用优化问题,研究了基于支持向量机的轰炸机敏感性权衡方法。
en-us	Sensitivity for bombers weigh the benefit - cost optimization problem, studied the bombers sensitivity weighing method based on support vector machine (SVM).

zh-cn	建立支持向量机代理模型,简化了敏感性的计算,并利用交叉验证和网格搜索对模型参数进行优化;拟合了轰炸机敏感性参数与增加费用的函数关系,将灵敏度理论引入敏感性权衡中,从最优效费比的角度出发,确定敏感性参数的取值范围。
en-us	Support vector machine (SVM) agent model, simplifies the calculation of sensitivity, and use the cross validation, the grid search and optimize the model parameters.Fitting the bomber sensitivity parameters as a function of increasing costs, introduce the theory of sensitivity sensitivity measure, from the perspective of optimal cost-effectiveness ratio, determine the sensitivity parameters scope.

zh-cn	最后通过仿真验证了方法的可行性。
en-us	Finally the feasibility of the method is validated through simulation.

zh-cn	结果表明,该权衡优化方法能够在费用约束条件下对敏感性参数的取值范围进行优化,在保证精度的同时提升了计算效率。
en-us	Results show that the tradeoff optimization method can under cost constraint value range of sensitivity parameters optimization, in order to promote accuracy while the calculation efficiency.

zh-cn	针对无线设备间的邻道干扰,提出了一种干扰抑制方法。
en-us	In view of the adjacent-channel interference between wireless devices, this paper proposes a method of interference suppression.

zh-cn	在接收机中设计邻道干扰重建支路,利用记忆多项式估计信道的非线性参数,构建邻道干扰信号模型并重建干扰信号,最终从接收信号中消除邻道干扰信号。
en-us	Rebuilding design of adjacent-channel interference branch in the receiver, using memory polynomial nonlinear parameter to estimate the channel, adjacent-channel interference signal model construction and reconstruction of jamming signal, eventually eliminate adjacent-channel interference signal from the received signal.

zh-cn	所提方法能够有效减小邻道干扰影响,提升期望信号接收信噪比,使有限带宽内容纳更多通信设备。
en-us	Proposed method can effectively reduce the adjacent-channel interference effects, raise expectations reception signal to noise ratio, make the limited bandwidth to accommodate more communication equipment.

zh-cn	计算机仿真与软件无线电平台实验结果表明,在实验室视距环境中,甚高频频段,信号带宽25kHz,所提方法能够抑制18dB的邻道干扰,为有限空间内无线电设备间邻道干扰抑制提供了新的研究思路。
en-us	Computer simulation and experimental results show that the software radio platform stadia in the laboratory environment, VHF frequencies, 25 KHZ signal bandwidth, the proposed method can restrain the adjacent-channel interference of 18 db, for limited space between radio equipment provides a new research idea of adjacent-channel interference suppression.

zh-cn	针对连续区间灰数的预测,提出了分数阶累加二次时变参数离散灰色预测模型(FQDGM (1,1)模型)。
en-us	For continuous interval grey number prediction, and puts forward the fractional order cumulative secondary time-varying parameter discrete grey forecasting model (FQDGM (1, 1) model).

zh-cn	在不损失原始信息的前提下,将区间灰数转化为核序列和灰半径序列,然后分别对核序列和灰半径序列建立FQDGM (1,1)模型。
en-us	Without losing the original information under the premise of interval grey Numbers can be converted to nuclear radius and ash sequences, and then respectively for nuclear radius and ash sequences to establish FQDGM (1, 1) model.

zh-cn	新模型针对同时包含指数和二次曲线趋势的系统,通过二次时变参数的求解和阶数的调整,实现对于原始信息进行有效挖掘,避免扰动信息的干扰,提高模型的稳定性。
en-us	New model for both index and two curve trend of the system, by solving quadratic time-varying parameters and the adjustment of the order, realize the effective mining for the original information, avoid the interference of the disturbance information, improve the stability of the model.

zh-cn	最后,运用不同灰色预测模型,对于一个算例和一个实例进行建模,计算结果显示了所提方法的优越性,从而进一步拓展了灰色预测理论的应用范围。
en-us	Finally, using different grey forecast model, a numerical example and an instance for modeling and calculation results show the advantages of the proposed method, so as to further expand the application range of the grey prediction theory.

zh-cn	为解决多无人机执行区域覆盖任务时,存在覆盖效率低的问题,提出了基于垂直区域宽度分解的无人机覆盖航迹规划算法。
en-us	In order to solve multiple unmanned aerial vehicle (uav) performing the duty of the regional coverage, exists to cover the problem of low efficiency, vertical zone width was proposed based on decomposition of unmanned aerial vehicle (uav) coverage path planning algorithm.

zh-cn	首先,为了尽可能以最少的转弯次数完成任务,提出了垂直区域宽度分解法。
en-us	First of all, in order to complete the task as far as possible with the least number of turning, vertical zone width decomposition method is proposed.

zh-cn	然后,考虑到实际运用中由于飞手数量与无人机数量不匹配,导致资源分配不均的问题,使用垂直区域宽度分解法将任务区域分解为待覆盖的子航迹集合,并建立了以时间代价为目标函数的混合整数线性规划子航迹分配模型,来根据飞手数量与无人机数量动态的将子航迹进行均衡分配,达到提高覆盖效率的目的。
en-us	Then, considering the practice due to fly hand quantity and number do not match, lead to the problem of uneven distribution of resources, the use of vertical zone width decomposition method to task domain decomposition for track is set to be covered, and establishes the time cost as the objective function of mixed integer linear programming track allocation model, according to fly to hand number and number of child track of dynamic equilibrium, achieve the goal of improve the efficiency of coverage.

zh-cn	最后,通过仿真实验验证了该算法的有效性。
en-us	Finally, the effectiveness of the proposed algorithm is verified by simulation experiments.

zh-cn	由于实际备件保障工作中备件需求以间歇性需求为主,备件供应通常为多阶段的动态优化。
en-us	Due to the actual security work in the spare parts spare parts demand is given priority to with intermittent demand, supply of spare parts for multiple phase dynamic optimization.

zh-cn	针对以上问题,构建了多阶段备件供应数学模型。
en-us	To solve above problems, build the multi-stage mathematical model spare parts supply.

zh-cn	为求解动态优化模型,提出了一种元启发式动态进化算法。
en-us	To solve the dynamic optimization model, a heuristic dynamic evolutionary algorithm is proposed.

zh-cn	首先,在经典差分进化算法中增加了环境变化检测算子和环境变化响应策略,使得差分进化算法能够解决环境变化的动态优化问题。
en-us	First of all, in the classical differential evolution algorithm is increased environmental change detection operator and environmental change response strategy, enables the differential evolution algorithm to solve the dynamic optimization problems of environment change.

zh-cn	其次,提出了自适应莱维飞行策略,使得算法在环境发生变化时仍能保持良好的全局搜索能力和局部寻优能力。
en-us	Secondly, put forward the adaptive levy flight strategy, make the algorithm changes in the environment can still keep a good global search ability and local optimization ability.

zh-cn	算例表明,所提出的动态自适应差分算法能够求得模型的最优可行解,且算法的分布性和收敛性均得到了很大的提升。
en-us	Examples show that the proposed dynamic adaptive finite difference algorithm can get the optimal feasible solution in the model, and the distribution and convergence of the algorithm are got a lot of ascension.

zh-cn	针对惯性/卫星组合导航系统中,全球卫星导航系统(global navigation satellite system,GNSS)量测受多径效应影响的问题,提出了一种基于冗余量测的GNSS多径误差抑制方案。
en-us	For inertial/satellite integrated navigation system, global satellite navigation system (global navigation satellite system, GNSS) measurement problem, affected by multipath effect is put forward based on the redundancy of GNSS inhibition multipath error.

zh-cn	该方案包含了一个基于量测新息的GNSS多径误差卡方检验器和一个自适应Kalman滤波器。
en-us	The plan includes a new rate based on the measurement of GNSS multipath error chi-square test device and an adaptive Kalman filter.

zh-cn	首先,通过卡方检验来判断量测新息零均值的特性丧失与否以检测GNSS量测中的多径误差。
en-us	First of all, judging by chi-square measurement to detect new rate characteristics of the zero mean loss or not GNSS multipath error in the measurement.

zh-cn	当检测到量测中存在多径误差时,自适应滤波器根据惯性导航系统的冗余量测估计出当前GNSS测量噪声协方差阵,以合理调节量测权重,增强滤波性能。
en-us	When measurement of multipath error is detected, the adaptive filter based on inertial navigation system redundancy estimate the GNSS current measurement noise covariance matrix, at a reasonable adjustment measure weight, enhance filtering performance.

zh-cn	最后,通过仿真与实际跑车试验,验证了该方案能够有效抑制GNSS多径误差,提高了导航精度。
en-us	Finally, the simulation and the actual car test, validate the scheme can effectively inhibit the GNSS multipath error, improve the navigation accuracy.

zh-cn	射频识别技术(radio frequency identification,RFID)在室内定位领域得到广泛的关注及应用。
en-us	RFID (radio frequency identification, RFID) widely attention and application in the field of indoor location.

zh-cn	距离估计是实现RFID室内定位的重要基础。
en-us	Distance estimation is the important foundation to realize the RFID indoor positioning.

zh-cn	将基于多频相位差和中国余数定理的融合方法应用于声表面波(surface acoustic wave,SAW)RFID技术,实现了标签的无模糊距离估计。
en-us	Based on multiple frequency phase difference and the Chinese remainder theorem of fusion method is applied to the surface acoustic wave (surface & wave, SAW) RFID technology, implements the label without fuzzy distance estimation.

zh-cn	分析了该方法在SAW RFID系统中实现距离估计所面临的主要误差来源及相应的修正方法。
en-us	Analysis that this method is realized in SAW the RFID system distance estimation of the main error sources and the corresponding correction method.

zh-cn	通过仿真实验,得到该方法在理论上要实现高稳定性及高精度的距离估计,则SAW RFID阅读器系统的模糊相位测量误差应不超过3°的系统指标要求。
en-us	Is obtained by simulation experiment, this method in theory, in order to achieve high stability and high accuracy of distance estimation, then SAW the RFID reader system of fuzzy phase measurement error should be less than 3 ° system index requirements.

zh-cn	最后,通过实验验证了该方法在SAW RFID系统中的可实现性,结果表明所研制的系统当前能达到的距离估计均方根误差为16.7cm。
en-us	Finally, the method is verified by experiment in SAW realizability of the RFID system, the results show that the developed system can achieve the distance estimated root mean square error is 16.7 cm.

zh-cn	运用不确定理论研究了无充足样本的冷贮备冗余系统。
en-us	Without sufficient samples based on uncertainty theory of cold redundant redundant systems.

zh-cn	假设系统所有元件的寿命服从具有不确定参数且相互独立的不确定分布,基于可靠度函数和平均寿命建立了3类冗余系统可靠性的数学模型:转换开关完全可靠型、转换开关离散型、转换开关连续型的冷贮备系统。
en-us	Life of all system components are assumed to have uncertain parameters and the uncertainty distribution of independent function based on reliability and life expectancy has established the mathematical model of three kinds of redundancy system reliability: switch completely reliable, switch discrete, switch continuous cold redundant system.

zh-cn	此外,针对元件寿命为独立同分布的特殊情况进行了分析,给出数值算例,进一步印证模型的合理性。
en-us	In addition, in view of the components of life for the special case of independent identically distributed is analyzed, a numerical example is given to further verify the rationality of the model.

zh-cn	多输入多输出非正交多址接入(multiple input and multiple output-non-orthogonal multiple access,MIMO-NOMA)技术能够增加设备连接数量,有效提高系统的频谱效率,针对超可靠低时延应用业务中需要短包传输。
en-us	Multiple input multiple output nonorthogonal multiple access (multiple input and multiple output - non - orthogonal multiple access, MIMO - NOMA) technology can increase the number of devices connected, effectively improve the system spectrum efficiency, reliable for ultra low latency applications need short packet transmission in the business.

zh-cn	而多用户簇的MIMO-NOMA系统同一簇用户对内远用户的吞吐量较低的问题,利用奇异值分解和最大比合并的方法消除簇间干扰,考虑近用户解码远用户的块错误概率低于给定阈值条件下,利用交替迭代算法联合优化簇内用户的发送功率和最大可达传输速率,实现远用户吞吐量的最大化。
en-us	And multi-user MIMO - NOMA clusters system throughput of the same cluster users at far lower problem, the method of using singular value decomposition and the maximum ratio combining eliminate interference between clusters, considering users decoding nearly far users block error probability is lower than the given threshold conditions, using the alternating iterative algorithm joint optimization of the user to send power and maximum of transmission rate, realizing the maximization of far user throughput.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	将矩阵重构与PM相结合来解相干并估计相干信号的仰角与方位角,可以实现高斯色噪声背景下混合信号的2D-DOA估计,且估计信号的方位角和仰角能够实现自动配对。
en-us	Combining matrix remodeling and PM to coherent and estimate elevation and azimuth of coherent signal.Can be achieved under the background of colored gaussian noise with mixed signal of 2-d DOA estimation, and estimate the signal can realize automatic matching of azimuth and elevation Angle.

zh-cn	仿真实验证明了算法的有效性。
en-us	The simulation experiments prove the effectiveness of the algorithm.

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

zh-cn	首先在现有软件定义网络(software defined networking,SDN)架构基础上,提出航空集群机载网络架构并设计网络模型;
en-us	First defined in existing software network (software defined networking, SDN) architecture, based on the airborne aviation cluster network architecture and design a network model;

zh-cn	其次设计待调节点集合选举算法,以节点移动距离为标准筛选待调节点集合;
en-us	Second design algorithm to set the election to adjust the filter based on node distance moved to adjust the set point;

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	首先,利用Suzuki-Abe算法提取的背景及目标的整体轮廓信息,进行目标嵌套轮廓提取;
en-us	First of all, Suzuki - Abe algorithm is utilized to extract the background and goal of the whole contour information, nested object contour extraction;

zh-cn	其次,通过改进Douglas-Peucker拟合算法来检测轮廓角点。
en-us	Secondly, by improving the Douglas Peucker fitting method to detect contour angular point.

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

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

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

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

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

zh-cn	采用传统密度峰聚类算法实现Walsh码软扩频信号盲解扩时,算法的截断距离根据经验选取,性能不稳定。
en-us	Traditional peak density clustering algorithm was adopted to realize soft Walsh code spread spectrum signal blind algorithm, the algorithm of the truncated distance according to the experience in the selection, performance is not stable.

zh-cn	针对这一问题,提出改进密度峰聚类软扩频信号的盲解扩算法。
en-us	In order to solve this problem, put forward to improve the density peak cluster soft spread spectrum signal blind expansion solution algorithm.

zh-cn	该算法采用赋权欧氏距离作为数据的相似性度量并根据数据总体分布情况自适应确定截断距离,具有效率高、性能稳定等特点。
en-us	The algorithm adopts the empowerment Euclidean distance as the similarity measure data and on the basis of the data distribution of the overall adaptive truncation distance, has the characteristics of high efficiency and stable performance.

zh-cn	Matlab环境下仿真结果表明,文中所述的改进算法能够自动确定截断距离,在信噪比为0～10dB范围内准确估计伪码序列规模数和伪码序列,并在该条件下实现Walsh码软扩频信号盲解扩。
en-us	Mentioned in the Matlab environment simulation results indicate that the improved algorithm can automatically determine the truncation of distance, the signal-to-noise ratio of 0 ~ 10 db pn code sequence number and the scale function is estimated accurately within the scope of pn code sequence, and under the condition of the blind algorithm to realize soft Walsh code spread spectrum signal.

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

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

zh-cn	其次针对装备的隐蔽功能故障,提出了定期检测下基于状态的预防性维修策略,构建了装备系统的成本率函数;
en-us	Second in view of the hidden function of the equipment failure, and puts forward the preventive maintenance strategy based on state under periodic testing, build the cost rate of equipment system functions;

zh-cn	最后结合实例分析,确定了装备系统的可靠度函数和最优预防性更换阈值,并对比分析了不同冲击阈值参数对可靠度的影响。
en-us	Finally combining with case analysis, determined the reliability of equipment system function and the optimal preventive replacement threshold, and contrast analysis of the different threshold value for the influence of parameters on the reliability.

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

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

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

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

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

zh-cn	研究了存在网络通信时延的电力系统的广域阻尼控制问题。
en-us	Studied the existing network communication time delay of the wide-area damping control problem of power system.

zh-cn	首先从理想传输情况出发,设计基于Mamdani方法的模糊逻辑广域阻尼控制器;
en-us	First of all, from the ideal transmission conditions, the design method based on Mamdani fuzzy logic wide-area damping controller;

zh-cn	然后考虑时延对控制效果的影响,在控制器中引入模糊输入,设计带时延补偿的模糊逻辑广域阻尼控制器。
en-us	Then considering the influence of time delay on the control effect, fuzzy input, introduced in the controller, design fuzzy logic wide-area damping controller with delay compensation.

zh-cn	时延补偿增加了控制器设计的复杂性,因此在保证系统性能无显著降低的条件下,对其模糊规则数进行简化。
en-us	Time delay compensation increases the complexity of controller design, so under the condition of no significant reduce guarantee system performance, to simplify the number of fuzzy rules.

zh-cn	以4机2区域测试系统为例,利用Matlab/SimPowerSystem和TrueTime进行仿真分析,结果表明,与模糊逻辑广域阻尼控制器和传统的广域阻尼控制器相比,所设计的具有时延补偿的模糊逻辑广域阻尼控制器能有效地抑制时延对系统稳定性造成的影响。
en-us	4 machine 2 regional test system, for example, using Matlab/SimPowerSystem and TrueTime simulation analysis, the results show that with the wide-area damping controller and fuzzy logic compared to traditional wide-area damping controller, the designed fuzzy logic with time delay compensation wide-area damping controller can effectively restrain the effects of time delay on the system stability.

zh-cn	针对转发放大(amplify-and-forward,AF)模式下双路径连续中继(two-path successive relay,TPSR)存在的中继间干扰(inter-relay interference,IRI)问题,提出了新颖的基于行空间映射的中继干扰消除方案。
en-us	For forwarding amplification (amplify - and - forward, AF) mode double path continuous relay (two - path successive relay, TPSR) interference between the relay (Intel - relay interference, IRI) problem, put forward the new relay interference elimination scheme based on line of space mapping.

zh-cn	新方案对源节点信号进行交替行空间预编码,从而将接收期望信号与IRI信号映射到不依赖信道的正交子空间,在未知信道下实现IRI和累计噪声的完美消除,从而消除非理想信道估计带来的剩余自干扰和累积噪声对TPSR性能的影响。
en-us	New solutions to the source node precoding signal alternating row space, which will be mapped to the desired signal and the IRI reception does not rely on channel is subspace, under the unknown channel to achieve perfect IRI and cumulative noise elimination, and remove the remaining from the interference brought by the imperfect channel estimation and cumulative effect on the properties of TPSR noise.

zh-cn	在这基础上,推导不同信道估计误差下系统平均误比特率(bit error ratio,BER)的闭合表达式和近似表达式,并通过仿真验证理论推导的正确性。
en-us	On the basis of this, the system under different channel estimation error is derived average bit error rate (bit error thewire, BER) the closing of the expression and the approximate expression, and through the simulation verify the correctness of the theoretical derivation.

zh-cn	通过对比该方案与传统基于信道估计的干扰消除方案在不同估计误差下的检测性能,表明新方案能够完全消除IRI和累积噪声,有效提升连续中继网络性能。
en-us	By comparing it with traditional interference elimination scheme based on channel estimation under different estimation error detection performance, show that the new scheme can completely eliminate the IRI and cumulative noise, enhance the continuous relay network performance.

zh-cn	线性调频(linear frequency modulation,LFM)分段脉压对抗间歇采样干扰时,子脉冲顺序步进,使得采样子脉冲与相邻子脉冲脉压后,残余信号积累从而形成干扰带;干扰抑制时信号不连续采样,产生谐波分量。
en-us	LFM (linear frequency modulation, LFM) segment against the intermittent sampling disturbance pulse pressure, pulse sequence step by step, make mining appearance and adjacent pulses after the pressing of arteries and veins, accumulation of residual signal to form interference;Interference suppression in discrete sampling signal, produce harmonic component.

zh-cn	针对这两个问题,提出一种基于脉内Costas频率步进的LFM波形抗间歇采样干扰方法。
en-us	According to these two questions, based on a reef Costas step LFM waveform of intermittent sampling frequency interference method.

zh-cn	该波形综合LFM和Costas编码的优点,具有理想图钉型的模糊函数,不仅可以抑制干扰带,还可以大大降低谐波分量,最终提高抗干扰性能。
en-us	The waveform advantages of LFM and Costas codes have ideal thumbtack type fuzzy function, not only can inhibit the interference zone, also can greatly reduce the harmonic component, eventually improve the anti-jamming ability.

zh-cn	理论推导和仿真分析验证了该方法的有效性。
en-us	The theoretical derivation and simulation analysis verified the effectiveness of the method.

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对复杂环境中的声目标特征提取与选择问题,结合声信号时频域的特点,提出了一种时频域相结合的特征提取方法。
en-us	For acoustic target feature extraction and selection problem in complex environment, combining with the characteristics of acoustic signal time and frequency domain, this paper proposes a combination of time and frequency domain feature extraction method.

zh-cn	首先,对信号进行小波分解,达到去噪目的;然后,将短时能量、短时平均幅值、过零率及频带能量值作为原始特征矢量,并结合Fisher判别准则进行特征选择,以此构造低维特征向量;
en-us	First of all, the signal wavelet decomposition, achieve denoising;Then short-term energy, short-term, zero crossing rate and average amplitude frequency band energy feature vectors as the original, based on feature selection, Fisher's discriminant criterion to construct low dimensional feature vector;

zh-cn	最后,对两类声目标的实测样本数据进行特征提取,并采用支持向量机和K近邻两种分类器对该特征提取方法的有效性进行校验。
en-us	Finally, two kinds of feature extraction of the sample data of acoustic targets, and USES the support vector machine (SVM) and K neighbor classifier to check the effectiveness of the proposed feature extraction method.

zh-cn	实验结果表明,采用"时域+频域+线性判别分析"的特征提取方法简单有效,且与单一时域或频域的特征提取方法相比,识别率更高。
en-us	Experimental results show that the "time domain, frequency domain and linear discriminant analysis feature extraction method is simple and effective, and with a single time domain or frequency domain feature extraction methods, compared to a higher recognition rate.

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

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

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

zh-cn	主要研究光学与合成孔径雷达(synthetic aperture radar,SAR)图像的配准。
en-us	Main research optical and SAR (synthetic aperture radar, SAR) image registration.

zh-cn	光学图像与SAR图像间完全不同的成像特性以及后者中斑点噪声的影响,增加了二者之间的配准难度。
en-us	Between the optical image and SAR image speckle noise in the different imaging features, and the latter, the effect of increasing the difficulty between the registration.

zh-cn	此外,SAR图像数据量随着分辨率的升高而增大,这也对配准算法的实时性提出了更高的要求。
en-us	In addition, the SAR image data quantity increases with the rising of resolution, this is the registration algorithm of real time put forward higher requirements.

zh-cn	针对这些问题,提出了一种逐步求精的光学与SAR图像配准方法。
en-us	Step by step to solve these problems, this paper proposes a refinement of optical and SAR image registration method.

zh-cn	首先对SAR图像提取感兴趣区域用于图像间的粗配准,以减少算法压力；
en-us	first of all, interested in SAR image extraction area for coarse registration between images, in order to reduce algorithm pressure;

zh-cn	之后提取图像中稳定结构特征,构建光学图像与SAR图像间精确变换关系。
en-us	After the structure stability of the image feature extracting, build accurate transformation relationship between optical image and SAR image.

zh-cn	通过实测数据实验,证明了该算法的有效性。
en-us	Through experiment and the measured data prove the effectiveness of the algorithm.

zh-cn	机载预警雷达在探测空中目标时,常面临地面目标的点干扰和航迹干扰。
en-us	Airborne early warning radar in the detection of air targets, often face the ground target point and track.

zh-cn	地面目标过滤是机载预警雷达航迹优化的重要内容,可以有效改善目标航迹质量。
en-us	Ground targets filtering is an important content of airborne early warning radar track optimization, can effectively improve the quality of target track.

zh-cn	针对地面目标过滤问题,本文研究了基于多普勒特征的地面空中目标识别方法。
en-us	Aiming at ground targets filtering problem, this paper studies the ground air targets based on doppler feature recognition method.

zh-cn	首先在对交通流建模仿真的基础上,分析了地杂波背景下高速公路目标回波的多普勒特征;
en-us	First of all, on the basis of the modeling and simulation of traffic flow, ground clutter is analyzed under the background of the highway target echo doppler characteristics;

zh-cn	然后利用地面和空中目标的多普勒特征差异,设计了一种目标分类准则。
en-us	Then use the ground and air targets doppler characteristics differences, we design a target classification criteria.

zh-cn	仿真结果表明分类准则在确保空中目标具有较高识别概率的同时,也保证了对地面目标具有较高的识别概率,从而能够有效滤除大部分地面高速公路目标。
en-us	The simulation results show that the classification criteria to ensure that air targets with high identification probability at the same time, also ensures that the recognition of ground targets with high probability, which can effectively filter out most of the ground target on the highway.

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

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

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

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

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

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

zh-cn	针对该问题,提出了杂波稳健识别方法,该方法首先采用基于球形假设聚类的异常检测方法,完成小簇杂波的抑制;
en-us	Aiming at the problem, put forward the clutter robust identification methods, this method first USES the anomaly detection method based on spherical assumption clustering, complete the small cluster of clutter suppression;

zh-cn	然后利用参数非依赖局部异常因子异常检测法对剩余散射点进行异常检测,完成点杂波的抑制;
en-us	Then using parameters abnormal test not rely on the local anomalies factor to anomaly detection of remaining scattering points, completion point clutter suppression;

zh-cn	最后利用杂波抑制后的高分辨距离像进行特征提取和目标识别。
en-us	After the last use of clutter suppression of high resolution range as the feature extraction and target recognition.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	宽带相控阵雷达可以获得高分辨距离像,利用此特征获取目标的姿态角成为了一种可能。
en-us	Wideband phased array radar can obtain high resolution range, using the feature for target became a possible attitude Angle.

zh-cn	基于此提出了一种新的机动目标跟踪算法,充分利用高分辨距离像特征,实时估计目标姿态角,并将姿态角信息融合到雷达的量测方程。
en-us	Based on this puts forward a new maneuvering target tracking algorithm, make full use of high resolution range like characteristics, real-time estimating target attitude Angle, and the attitude Angle of information fusion in radar measurement equation.

zh-cn	本文结合先进的非线性滤波算法,提出了利用姿态角的交互多模型不敏卡尔曼滤波算法。
en-us	Combining with the advanced nonlinear filtering algorithm, proposed the use of attitude Angle not clever interacting multiple model kalman filter algorithm.

zh-cn	通过计算机仿真表明,利用目标姿态角的机动目标跟踪算法相比传统算法目标跟踪精度(位置精度和速度精度)得到很大提高。
en-us	Through the computer simulation shows that the target maneuvering target tracking algorithm of attitude Angle compared with the traditional algorithm of target tracking accuracy (position precision and velocity precision) is greatly improved.

zh-cn	同时姿态角误差越小,目标跟踪性能越好。
en-us	At the same time attitude Angle error is smaller, the better the performance of target tracking.

zh-cn	高光谱图像快速Gram行列式端元提取算法基于高光谱图像最大单形体体积标准,具有容易理解、算法复杂度低、无需降维处理等特点。
en-us	Hyperspectral image fast "gramm determinant components extraction algorithm based on hyperspectral image largest single form standard volume, is easy to understand, the algorithm complexity is low, no dimension etc.,

zh-cn	但是其在进行端元提取时,采用的计算公式仍需进行矩阵求逆,随着端元的逐个求解,矩阵维数增多导致计算量增加。
en-us	But the yuan extraction in the end, the calculation formula of would still need a matrix inversion, as the yuan to solve them one by one, matrix dimension increased lead to increase the amount of calculation.

zh-cn	由于端元提取时获得的端元Gram矩阵满足对称特性,引入埃尔米特矩阵(Hermitian matrix)分块求逆引理,简化矩阵求逆处理,优化快速Gram行列式端元提取方法。
en-us	Due to the side when yuan extraction and matrix "gramm meet symmetrical features, the introduction of Hermitian matrix (Hermitian matrix) partitioned inversion lemma, simplified matrix inversion processing, optimization of rapid extraction method" gramm determinant components.

zh-cn	采用美国Cuprite矿区的机载可见光/红外成像光谱仪(airborne visible/infrared imaging spectrometer,AVIRIS)机载高光谱图像进行实验验证,并对该方法在不同初始化条件下的求解结果进行分析。
en-us	Adopt the Cuprite mining area of the airborne visible light/infrared imaging spectrometer (fizzy visible/infrared imaging spectrometer, AVIRIS) airborne hyperspectral image experiment, and the method in different initial conditions were analyzed.

zh-cn	结果表明快速Gram行列式端元提取方法会受到初始条件的影响,在端元、像元数量增加时所提方法可提升计算效率。
en-us	And the solution results showed that the rapid extraction method "gramm determinant components are influenced by the initial conditions, in the yuan, like yuan increase in the number of the proposed method can improve calculation efficiency.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	最后,结合全局优化方法,获得最优参数设计。
en-us	Finally, using the method of global optimization, to obtain the optimal parameter design.

zh-cn	此外,结合真实案例,利用质量损失函数的相关评价指标,论证所提方法的有效性。
en-us	In addition, combined with real cases, the use of the related evaluation index of quality loss function, demonstrate the effectiveness of the proposed method.

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

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

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

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

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

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

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

zh-cn	重点分析了空时二维的前向预测、后向预测和双向预测算法的原理,着重研究了构造的空时二维线性预测协方差矩阵的数据结构。
en-us	Analyzed the space-time two-dimensional to predict before and after the forecast and the principle of bi-directional prediction algorithm, this paper studies the structure of the space-time two-dimensional linear prediction covariance matrix data structure.

zh-cn	讨论了前向、后向和双向预测的相互关系以及二维与一维的关系,并与空时二维最小方差算法、空时二维多重信号分类(multiple signal classification,MUSIC)算法进行了对比与分析。
en-us	Discussed the forward and backward and bi-directional prediction correlation, and the relationship between the two-dimensional and a one-dimensional and space-time two-dimensional minimum variance algorithm, space-time two-dimensional multiple signal classification (multiple signal classification, MUSIC) algorithm are compared and analyzed.

zh-cn	理论分析与仿真表明,一维空域、一维时域算法的前向、后向和双向预测为空时二维预测算法的特例。
en-us	Theoretical analysis and simulation indicate that the one-dimensional airspace, one dimensional time domain algorithm of forward and backward and bi-directional prediction for a special case of the space-time two-dimensional prediction algorithm.

zh-cn	同时空时二维预测算法不仅克服了空时二维最小方差算法、空时二维MUSIC算法不能解相干信号源的缺点,还具有很好的测向测频能力。
en-us	At the same time the space-time two-dimensional prediction algorithm not only overcomes the space-time two-dimensional minimum variance algorithm, space-time 2-d MUSIC algorithm can't coherent signal source of faults, but also has good direction frequency measurement capability.

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

zh-cn	为解决传统扩频技术需要提前共享密钥的限制,在网络初始化阶段使用非协调跳频扩频进行网络通信;
en-us	To solve the limitation of traditional spread spectrum technology requires the Shared secret in advance, in the network initialization phase using the frequency hopping spread spectrum for network communication and coordination;

zh-cn	为避免持续使用非协调扩频跳频带来的高能量消耗问题,发送节点与接收节点在非协调扩频跳频模式下生成跳频序列,即可进行传统跳频扩频;
en-us	In order to avoid the continuous use of high energy consumption of the problems of coordination of frequency hopping spread spectrum, sending and receiving nodes in the coordination of frequency hopping spread spectrum mode to generate fh sequences, can be the traditional frequency hopping spread spectrum;

zh-cn	通过非协调直接序列扩频技术进一步增强对抗干扰攻击的性能;
en-us	Through the coordination of direct sequence spread spectrum technology to further enhance the performance of jamming attack;

zh-cn	使用OPNET并基于多种干扰攻击模型进行网络仿真,评估所提出的混合抗干扰攻击方法的性能。
en-us	Using OPNET network attack model simulation and based on a variety of interference, assess the performance of the proposed hybrid anti-interference attack method.

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

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

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

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

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

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

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

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

zh-cn	工程弹性系统(engineered resilient system,ERS)是美国国防部(department of defense,DOD)应对越来越不确定的任务和环境而提出的未来国防系统发展战略,对复杂系统的工程实践与系统弹性理论都带来新的挑战。
en-us	Engineering elastic system (engineered resilient system, ERS) is the United States department of defense (DOD) department of defense, to deal with more and more uncertain tasks and environment development strategy, and put forward future defense system to complex system of engineering practice and system elasticity theory has brought new challenges.

zh-cn	首先,对ERS提出的背景和相关概念进行介绍,重点对美国国防领域对ERS的一些观点进行分析,包括ERS的关键属性、弹性工程与现役系统关系、ERS设计中考虑的因素和ERS与系统工程的关系等,并对美国DOD优先立项的ERS项目研究进展进行了的研究。
en-us	First of all, introduces the background and related concepts are put forward on the ERS, focusing on the defense area of ERS were analyzed, and some of the ideas including the key attributes of ERS, elastic engineering and active factor in the design of system relations, ERS and the relationship between ERS and systems engineering, etc., and the U.S.

zh-cn	其次,对弹性相关的学术研究进行了述评,包括不同领域中弹性的概念、系统弹性不同的评价方法以及系统弹性设计方法,以便于对ERS的发展有一个较为全面的了解和借鉴。
en-us	DOD priority project ERS research progress on the research project.Second, the elastic on the academic research and related including the concept of elasticity in different fields, system elastic different evaluation method and elastic design method, in order to facilitate the development of ERS have a more comprehensive understanding and reference.

zh-cn	最后,在ERS发展研究基础上,从理论和应用角度对ERS和系统弹性理论面临的挑战进行了讨论。
en-us	Finally, on the basis of ERS development research, from the perspective of theory and application of ERS and the challenge system elasticity theory is discussed.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对传统合成孔径雷达(synthetic aperture radar,SAR)图像舰船目标检测算法检测精度易受斑点噪声影响,且只能提取底层特征及其泛化性较差的问题,提出了一种基于深度卷积神经网络的SAR图像舰船目标检测算法。
en-us	In view of the traditional synthetic aperture radar (synthetic aperture radar, SAR) image of ship target detection algorithm accuracy is affected by speckle noise, and can extract the underlying characteristics of the poor and its generalization, this paper proposes a convolutional neural network based on depth of SAR images of ship target detection algorithm.

zh-cn	首先将目前先进的单次多盒检测器(single shot multibox detector,SSD)检测算法应用到SAR图像舰船目标检测领域,指出了其在该领域存在的局限性。
en-us	Will first at present, a lot of advanced single box detector (single shot multibox detector, SSD) detection algorithm is applied to the SAR images of ship target detection field, points out its limitations.

zh-cn	在此基础上提出了基于SSD的新的检测方法,包括融合上下文信息,迁移模型学习,在公开的SSDD数据集上进行了训练和测试,对实验结果进行了对比分析。
en-us	In the field on the basis of this puts forward new detection method based on SSD, context information, including fusion study migration model, in open SSDD data set on the training and testing, has carried on the comparative analysis with the result of the experiment.

zh-cn	实验结果表明,相比于原始的SSD检测算法,所提出的方法不仅提高了目标检测精度,同时也保证了算法的检测效率。
en-us	The experimental results show that compared with the original SSD detection algorithm, the proposed method not only improved the precision of target detection, but also ensure the detection efficiency of the algorithm.

zh-cn	针对复杂电磁环境下利用人工提取特征识别雷达信号存在的主观性强、特征冗余的问题,提出了一种基于深层卷积神经网络的识别方法。
en-us	For using artificial extraction under complex electromagnetic environment existed in the recognition of the radar signal characteristics characteristics of strong subjectivity, redundancy problem, proposes a recognition method based on deep convolution neural network.

zh-cn	该方法首先提取雷达信号的双谱信息作为深层卷积神经网络模型的输入,然后利用模型的自学习能力提取深层特征,实现对不同调制样式雷达信号的识别,最后对不同结构网络模型的识别结果进行对比。
en-us	The double spectrum information of radar signal is firstly extracted as deep convolution the input of the neural network model, and then deep self learning ability of the model is utilized to extract features, implementation of different styles of radar signal modulation recognition, finally comparing the identification results of different network structure model.

zh-cn	仿真实验结果表明,相比传统雷达信号识别方法,该方法对于不同调制类型信号的识别效果优异,并且在识别率、抗噪性上都有所提升。
en-us	Simulation experiment results show that compared with the traditional radar signal recognition method, the method to the identification of different types of modulation signal effect is excellent, and the recognition rate and improve the noise resistance.

zh-cn	为了提高稀疏最小二乘支持向量机对高维、异构数据的泛化性能,提出新型的基于压缩感知的稀疏多核最小二乘支持向量机算法。
en-us	In order to improve for high-dimensional sparse least squares support vector machine (SVM), the generalization performance of the heterogeneous data, a new method based on compression perception of sparse multi-core least squares support vector machine (SVM) algorithm.

zh-cn	首先根据压缩感知理论,用正交匹配追踪算法对最小二乘支持向量机的支持向量进行稀疏化,再利用线性多核扩展法求出新的核函数矩阵。
en-us	First of all, based on compressed sensing theory, using the orthogonal matching pursuit algorithm for least squares support vector machine (SVM) to sparse support vector, linear multi-core extension method is a new kernel function matrix.

zh-cn	将新的核矩阵应用到最小二乘支持向量机,得到稀疏多核最小二乘支持向量机的解,用稀疏的支持向量实现函数回归。
en-us	Apply new nuclear matrix to the least squares support vector machine (SVM), sparse multi-core least squares support vector machine solution, with sparse support vector to realize the function to return.

zh-cn	理论分析与数据实验对比结果表明该模型对于高维、异构数据能够更快更准确地进行训练,大大提高了模型的泛化能力和运算速度。
en-us	Theoretical analysis and data contrast experiment results show that the proposed model for high-dimensional, heterogeneous data can more quickly and accurately for training, greatly enhance the generalization ability of the model and the computational speed.

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

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

zh-cn	然后,通过降采样和裁剪技术对循环谱图预处理;最后,设计了深度卷积神经网络架构,并提出了稀疏滤波预训练的方法。
en-us	Then, by sampling and cutting technology of cyclic spectra pretreatment;Finally, the design depth of convolution neural network architecture, and puts forward the sparse filtering method in the process of the training.

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

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

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

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

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

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

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

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

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

zh-cn	针对雷达自动目标识别中的高分辨距离像(high resolution range profile,HRRP)识别问题,提出自适应进化粒子群(adaptive evolution particle swarm optimization,AEPSO)算法优化支持向量机(support vector machine,SVM)的目标分类识别方法。
en-us	As for the high resolution radar automatic target recognition distance (high resolution range profile, HRRP) identify the problem and put forward the adaptive evolutionary particle swarm (the adaptive evolution particle swarm optimization, AEPSO) algorithm optimization support vector machine (SVM) (support vector machine, SVM) target classification recognition method.

zh-cn	该算法利用非线性自适应惯性权重的调整以适应粒子寻优的非线性变化过程,采用分阶段调节加速因子增强粒子在进化过程中的学习能力,通过引入局部搜索算子在增加粒子多样性的同时有效避免了粒子陷入局部最优陷阱。
en-us	The algorithm using nonlinear adaptive inertia weight adjustment to the particle optimization of nonlinear process, and adopts phase adjusting speed factor to enhance learning ability of particles in the course of evolution, with the introduction of local search operator in as well as increase the particles diversity effectively avoids the trap particles trapped in local optimum.

zh-cn	通过改进的PSO算法优化SVM参数,建立分类识别器模型。
en-us	The SVM parameters were optimized by the improved PSO algorithm classification recognizer model is set up.

zh-cn	将该AEPSO-SVM模型应用到雷达HRRP目标识别中,实验结果表明,该算法对于高分辨雷达目标识别精度高、鲁棒性强。
en-us	Will the AEPSO - the SVM model is applied to the radar HRRP target recognition, the experimental results show that the algorithm for high resolution radar target recognition with high precision, strong robustness.

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

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

zh-cn	然后,依据BPJD,建立连接高、低分辨率遥感图像空间的双参数联合稀疏字典,将字典稀疏系数分解为系数权值和字典原子的乘积。
en-us	Then, on the basis of BPJD, high connection is established, the low spatial resolution remote sensing image of double parameters in combination with sparse dictionary, the dictionary sparse coefficient is decomposed into the product of the coefficient of weight and a dictionary of atoms.

zh-cn	依据字典原子指标训练和更新字典,得到高低分辨率联合字典映射矩阵。
en-us	According to the dictionary atoms index training and update the dictionary, have high and low resolution joint dictionary mapping matrix.

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

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

zh-cn	针对存在主用户模拟攻击(primary user emulation attack,PUEA)下的频谱感知问题,提出了一种基于攻击强度阈值(attack-aware threshold,ART)的协作频谱感知方法。
en-us	Main users against simulated attacks (the primary user emulation attack, PUEA) under the spectrum sensing problem, this paper proposes a threshold based on attack power (attack - aware threshold, ART) collaborative spectrum sensing method.

zh-cn	该方法首先建立了存在PUEA的网络模型,然后分析4种状态下协作频谱感知的特点,采用检测统计量的一阶和二阶矩估计出PUEA攻击的概率。
en-us	The method exists PUEA network model is established first, and then analysis the characteristics of the collaborative spectrum sensing, four kinds of condition with first and second order moments of the test statistics estimate PUEA attack probability.

zh-cn	最后以总误差概率为目标函数,求出不同攻击强度下的最佳门限阈值,并通过ART方法完成在不同攻击强度下的协作频谱感知。
en-us	Finally to total error probability as the objective function, the optimum threshold of under different attack power threshold, and through the ART method in collaborative spectrum sensing under different attack power.

zh-cn	仿真实验表明,该方法能够估计恶意信号出现的概率,有效减少频谱感知总误差概率,提高整个网络的频谱感知性能。
en-us	Simulation experiments show that this method can estimate the probability of malicious signal appears, effectively reduce the total error probability spectrum perception, improve the spectrum sensing performance of the entire network.

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

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

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

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

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

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

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

zh-cn	系统分析了装备体系贡献率的概念内涵,重点从装备体系结构贡献率评估、装备体系能力贡献率评估、装备体系效能贡献率评估等3个方面进行了归纳总结。
en-us	Systematic analysis of the concept and connotation of equipment system contribution focus from equipment contribution evaluation system structure, equipment system, equipment system efficiency contribution ability contribution assessment and so on three aspects has carried on the induction summary.

zh-cn	并从评估背景与维度的统一、评估方法与模型的构建、评估结果的应用等3个方面指出了现有理论方法存在的问题及发展趋势,为装备体系贡献率评估与应用研究提供参考借鉴。
en-us	And from the evaluation background and dimensions of the construction of the uniform, evaluation method and model, the three aspects such as the results of the assessment application is pointed out that the existing theoretical methods, the existing problems and development trend for equipment system contribution assessment and application of research to provide a reference.

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

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

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

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

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

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

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

zh-cn	首先利用基于组合基于(speeded up robust features,SURF)特征描述子的二帧差分法进行背景差分。
en-us	Firstly based on the combination based on (speeded up robust features, SURF) feature descriptor of background difference, frame difference method.

zh-cn	然后再利用卡尔曼滤波给出目标的预测位置,在以此为中心的搜索区域内用Mean shift跟踪方法寻找目标的最佳匹配,同时逐帧根据卡尔曼滤波的先验预测误差协方差判断目标是否出现机动。
en-us	and then reuse the kalman filter is given target prediction location, within the search area in the center of the to use the best match between Mean shift tracking method to find the target, at the same time frame by frame according to a priori prediction error covariance of kalman filtering to determine whether a target maneuver.

zh-cn	在检测到目标机动后,利用基于显著密度的高效子窗口搜索方法快速检测视场内的所有可疑目标。
en-us	After testing to the target maneuvering, the use of efficient child Windows search method based on density significantly fast all the suspicious target detection field.

zh-cn	最后利用SURF算法进行特征匹配筛选出原始跟踪目标并返回目标位置,实现突然机动目标的自动可靠跟踪。
en-us	Finally use the SURF algorithm for feature matching filter out original tracking target and return the target position, suddenly realize reliable automatic tracking of maneuvering targets.

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

zh-cn	研究了考虑航天器交会逼近轨迹安全的超快速逼近策略和轨道控制方法。
en-us	Studied considering rendezvous trajectory safe super quick approximation strategy and orbital control method.

zh-cn	在超快速逼近方面,为了解决超快速逼近和轨迹被动安全的矛盾,提出瞄准偏置点概念。
en-us	In terms of ultra fast approaching, in order to solve the super fast approaching and trajectory, the contradiction of the passive safety is put forward aiming at the bias point concept.

zh-cn	交会逼近时追踪航天器先以被动安全速度向瞄准偏置点快速逼近,再由瞄准偏置点向终端瞄准点逼近。
en-us	Tracking of the spacecraft rendezvous approached first aimed to offset point with passive safety speed fast approaching, again by targeting bias point terminal to the aiming point approximation.

zh-cn	在轨道控制方面,将超快速逼近过程中分别设计解耦后三通道的模糊控制器,对轨道各方向进行独立控制。
en-us	In terms of orbit control, will be super fast approaching, respectively, in the process of design of three-channel after decoupling fuzzy controller, an independent control of track each direction.

zh-cn	仿真结果表明,在保证交会逼近过程安全性和逼近终端精度的前提下,文中方法不仅可以适应初始速度较大约束,而且可将交会逼近时间减少为传统逼近方法的20%。
en-us	Simulation results show that in order to safeguard the safety and the SEC approximation process under the premise of approximation precision terminal, the method can not only adapt to the larger velocity constraint, and intersection approach time can be reduced to 20% of the traditional approximation method.

zh-cn	针对现有的箱粒子概率假设密度(probability hypothesis density,PHD)群目标跟踪算法计算量大、在群数目较多时状态提取不稳定以及无法获得群的航迹等问题,提出标签箱粒子PHD群目标跟踪算法。
en-us	In view of the existing box particle probability hypothesis density (aim-listed probability content, density, PHD), a large group of target tracking algorithm computation in the number of long state extracting unstable and unable to get a group of track, the label box particle PHD group of target tracking algorithm is put forward.

zh-cn	该算法首先对量测进行预处理,剔除其中的杂波量测,以降低量测更新的计算量。
en-us	Preprocessing, the algorithm firstly to measure to eliminate the noise measurement, in order to reduce the amount of calculation of measurement update.

zh-cn	然后,通过为箱粒子添加标签,区分不同的群目标,获得不同群的航迹。
en-us	And then, by adding the label for the cases of particle, distinguish between different group of targets, obtain the track of different group.

zh-cn	最后,依据不同标签提取群目标的状态,有效避免k-means聚类不稳定带来的影响。
en-us	Finally, on the basis of different labels to extract target group of states, effectively avoid the k means clustering - the effects of instability.

zh-cn	仿真实验表明,所提算法具有运算量小,在漏检环境下仍能很好地维持不同群的航迹,并在群数目较多时可准确提取群目标状态等优点。
en-us	The simulation results show that the proposed algorithm has small computational complexity, under the environment of the testers can still maintain a different group of well track, and in the number of long can accurately extract group of target state, etc.

zh-cn	针对支撑新型武器装备系统需求论证的装备体系贡献度评估涉及学科领域广、不确定性因素众多、关联关系复杂、研究难度大的问题,提出了有无型与替代型、相对与绝对等多类型装备体系贡献度概念模型;
en-us	To support new weapons and equipment system demand demonstrates the contribution of equipment system assessment involves wide fields, many uncertainty factors, the correlation of complex and difficult research problems, puts forward the type and alternative type, relative and absolute contribution of kinds of equipment system conceptual model;

zh-cn	构建了以支撑需求方案优化为目标,以问题背景分析、装备体系建模、评估指标构建、评估方法创新、综合分析评估为主线,迭代递进的装备体系贡献度评估过程模型;
en-us	constructs the optimization as the objective to support demand, with background analysis, equipment, system modeling, evaluation index, evaluation method, comprehensive analysis and evaluation as the main line, the progressive iteration of the equipment system contribution evaluation process model;

zh-cn	明确了装备体系贡献度评估的基本流程、规范原则、指标体系及技术方法;
en-us	has been clear about the contribution of equipment system assessment index system of the basic process, principle, and the technical method;

zh-cn	阐明了其实用性和有效性,为装备体系贡献度评估提供了总体框架和顶层指导。
en-us	illustrates its practicability and effectiveness, contribution assessment for equipment system provides the overall framework and the top guide.

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

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

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

zh-cn	随着软件系统在大型相控阵雷达中的大量应用,软件系统带来的安全性问题也引起广泛关注。
en-us	As software systems in large phased array radar in a large number of applications, the software system security problem has caused wide public concern.

zh-cn	针对大型相控阵雷达软件系统的安全性问题,首先利用软件失效模式和影响分析方法进行安全性分析,找出软件系统的薄弱环节;
en-us	For large phased array radar software system security problems, the first use of software failure modes and effects analysis method for security analysis, find out the weak link of software system;

zh-cn	然后进行针对性安全性设计,提出有效的改进措施;
en-us	Then it with specific security design, and put forward effective improvement measures;

zh-cn	最后利用改进模糊层次分析法进行安全性评价,得到安全性评价结果。
en-us	Finally using improved fuzzy analytic hierarchy process (ahp) to safety evaluation, safety evaluation results are obtained.

zh-cn	实例证明,这种方法可以有效分析大型相控阵雷达软件的安全性问题、找出影响安全性的故障原因、对安全性薄弱环节加以改进设计、对整个大型相控阵雷达系统进行安全性评价。
en-us	Examples prove that this method can effectively analyze the large phased array radar software security problems, find out the cause of the problem of influencing the security, the security weakness improved design, for the large phased array radar system for safety evaluation.

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对现代化战场多传感器网络部署优化问题,对传感器网络部署进行了优化。
en-us	In modern battlefield multisensor network deployment optimization problem, optimized deployment of sensor networks.

zh-cn	以总区域覆盖率、重点区域的共视参数、传感器资源利用率三方面作为评价指标,设计了多传感器网络优化模型。
en-us	the key area to total area coverage, depending on the parameters, sensor resources utilization three aspects as evaluation index, the design of the multisensor network optimization model.

zh-cn	并将烟花算法应用于该模型,提出了烟花算法最优解求解方法。
en-us	And fireworks algorithm was applied to the model, fireworks algorithm the optimal solution method is proposed.

zh-cn	通过仿真验证算法的有效性,结果表明:经过烟花算法计算后,总区域覆盖率和重点区域的共视参数均超过了90%,传感器的资源利用率高;同时烟花算法的求解速度快,可赋予重点区域共视参数更高的权重,有利于战场重点区域覆盖率的提高。
en-us	The effectiveness of the algorithm is validated by computer simulation results show that after fireworks algorithm calculation, the total area coverage and were depending on parameters of the key areas are more than 90%, the sensor of high resource utilization;Fireworks algorithm of speed at the same time, gives the key areas depending on the parameters of the higher total weight, beneficial to the improvement of the battlefield coverage in key areas.

zh-cn	在系统的健康管理中可靠度、可用度或维修费用的极值通常被用作确定维修周期的准则。
en-us	In health management system reliability, availability, or maintenance of extreme value is often used to determine the maintenance cycle of standard.

zh-cn	但随着装备系统的复杂化和决策者需求的多样化,单目标决策问题已不能满足现状。
en-us	but as the diversification of demand of complicated equipment system and policy makers, single objective decision-making problem can not meet the status quo.

zh-cn	由此,针对定期检测策略,建立了基于延迟时间理论且考虑不完美维修的多目标决策模型,并运用多属性效用理论对模型求解。
en-us	as a result, for regular testing strategy, is established based on the theory of delay time and the imperfect maintenance is considered the multi-objective decision-making model, and using multi-attribute utility theory to solve the model.

zh-cn	首先建立该策略下的可靠度、可用度和维修费用模型;然后将三者视为属性,构造每个属性的效用函数;
en-us	First to establish the strategy of reliability, availability and maintenance cost model;

zh-cn	之后采用基于逼近理想解排序法思想的赋权法对属性权重赋值,通过加权获得不同维修周期的综合效用值,根据效用值确定维修周期;
en-us	As a property, then three tectonic each attribute utility function;After sorting based on ideal solution method is used to thinking of the method of attribute weights assignment, through weighted comprehensive utility values of different maintenance cycle, according to the utility value to determine the maintenance cycle;

zh-cn	最后引入算例,验证模型的有效性和可行性。
en-us	Finally, an example to introduce verify effectiveness and feasibility of the model.

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

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

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

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

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

zh-cn	首先结合SAR图像特性,选取基于数字高程模型、基于灰度和基于特征的3级特征参数;
en-us	First with the SAR image characteristics, the selection based on digital elevation model, based on the gray level and characteristic parameters based on the characteristics of the 3 level;

zh-cn	然后基于综合特征量,利用SVM训练样本数据,得到MSA决策函数。
en-us	Then, based on comprehensive characteristic, using the SVM training sample data, get the MSA decision function.

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

zh-cn	针对现有的武器装备体系结构描述与能力评估方法难以体现装备关联关系对体系能力的影响,借鉴复杂网络理论应用于武器装备体系网络化建模方面的优越性,基于作战环的武器装备体系结构描述与建模方法。
en-us	In view of the existing weapon equipment system structure description and capability assessment method is difficult to embody the ability of equipment related to system, using complex network theory applied to weapons and equipment system, the advantage of network modeling based on combat weapons and equipment of architecture description and modeling method.

zh-cn	将武器装备体系构成实体抽象为网络中的节点,节点之间的信息流抽象为网络中的边。
en-us	The weapons and equipment system entity abstraction for the nodes in the network, the node in the flow of information between the abstract for the network edge.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	基于接收信号模型,推导了多载波信号的互模糊函数,从TDOA/FDOA两个维度分析了不同载波信号CAF的相位关系。
en-us	Multicarrier signal are derived based on the received signal model of the fuzzy function, from two dimensions of TDOA/FDOA analyzed the different phase of the carrier signal CAF relations.

zh-cn	通过相位补偿实现了多载波信号CAF的相参积累,并从理论上分析了TDOA/FDOA参数估计的性能改善情况。
en-us	Multicarrier signal by phase compensation and CAF coherent accumulation, and theoretically analyzes the TDOA/FDOA parameter estimation performance improvement.

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

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

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

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

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

zh-cn	针对无人战机(unmanned combat air vehicles,UCAV)(目标)发射防御弹对来袭攻击弹以一定拦截角度进行拦截的问题,假设目标和防御弹协同飞行且其之间只能进行单向信息传输,在来袭弹采用增强比例导引律的前提下,建立了防御弹信息单向传输和目标信息单向传输两种模式下的防御弹-攻击弹视线角非线性模型。
en-us	For unmanned aircraft, unmanned combat air vehicles, UCAV) of (target) launch defense play play to intercept the Angle of attack to intercept, assuming that target and defensive play synergy between flight and its only one-way transmission of information, in the incoming enhanced proportional guidance law under the premise of defense was set up information and target one-way transmission two one-way transmission mode of defensive play - attack Angle of sight play nonlinear model.

zh-cn	考虑防御弹脱靶量要求、拦截角度约束和防御弹(或目标)的控制能量因素,建立了性能指标函数。
en-us	Considering defensive play miss distance requirements, interception Angle constraint and control energy factors of defensive play (or target), established the performance index function.

zh-cn	采用最优控制理论,分别设计了能够使防御弹以指定拦截角度拦截攻击弹的目标单向协同制导律和防御弹单向协同制导律。
en-us	Using optimal control theory, the design can make defensive play respectively to specify the interception Angle interception target of one-way cooperative guidance law and defensive play one-way cooperative guidance law.

zh-cn	仿真结果表明,在两种信息单向传输模式下,通过目标与防御弹的协同,防御弹均可以指定拦截角拦截攻击弹;与具有拦截角度约束的非协同制导律相比,单向协同制导律的控制能量更小。
en-us	Simulation results show that the unidirectional transmission mode, the two kinds of information through the goal and the defense of synergy, defensive play both can specify interception Angle to intercept attack play;With non cooperative guidance law with interception Angle constraints than one-way cooperative guidance law control energy is smaller.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	首先采用对数变换将SAR图像的乘性噪声变换为加性噪声;
en-us	First USES the logarithmic transformation of the SAR image as the additive noise, multiplicative noise transformation and then transform the image to make use of the local similarity matching;

zh-cn	然后利用非局部相似性对变换后的图像进行块匹配,随后根据低秩模型框架,用随机奇异值分解替换加权核范数最小化(weighted nuclear norm minimization,WNNM)算法中的奇异值分解进行低秩矩阵逼近;
en-us	then according to the low rank model framework, replace with singular value decomposition (SVD) random weighted nuclear norm minimization (weighted nuclear norm minimization, WNNM) algorithm of matrix singular value decomposition of low rank approximation;

zh-cn	再采用梯度直方图保存的方法对图像进行纹理增强;
en-us	then adopt the method of gradient histogram save for texture image enhancement;

zh-cn	最终实现了对SAR图像快速去噪。
en-us	finally achieved the SAR image denoising quickly.

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

zh-cn	针对现有路径规划方案忽略侦察区域优先级以及缺乏对侦察区域中新发生事件的跟踪,而导致规划路径不能适应动态环境和无法根据侦察区域重要性来执行优先侦察等问题。
en-us	In view of the existing path planning ignore reconnaissance area and the lack of priority of reconnaissance area new event tracking, causes the planning path can not adapt to the dynamic environment and not according to the importance to carry out reconnaissance area first reconnaissance and other issues.

zh-cn	首先,提出将侦察区域重要性作为必要优化指标,与无人机能耗和飞行风险值等7个优化指标加权联合,构成路径优化过程中评估生成路径的多目标效用函数,从而使得规划路径可以反映侦察区域优先级特性。
en-us	First, importance as necessary to optimize the reconnaissance area index is put forward, and the energy consumption of unmanned aerial vehicle (uav) and flight seven optimization indexes such as risk value weighted joint, a route optimization evaluation path is generated in the process of multi-objective utility function, so as to make the planning path can reflect priority features reconnaissance area.

zh-cn	然后,提出了基于事件检测的侦察区域重要性值更新机制以提升路径规划方案对动态环境的适应性。
en-us	Then, event detection is proposed based on importance of reconnaissance area value update mechanism to improve the environment of path planning scheme for dynamic adaptability.

zh-cn	最后,采用粒子群算法求解最优路径。
en-us	Finally, using the particle swarm algorithm to solve the optimal path.

zh-cn	仿真结果表明,利用所提路径规划方案生成的侦察路径能最大限度优先覆盖重要侦察区域,并且所提更新机制能够跟踪侦察区域中发生的新事件。
en-us	The simulation results show that generated by the proposed path planning of reconnaissance path can utmost priority to cover important reconnaissance area, and the proposed update mechanism to track new events in the surveillance area.

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

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

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

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

zh-cn	装备维修保障系统是一个复杂系统,对其效能进行评估是检验系统保障能力的重要手段。
en-us	Equipment maintenance support system is a complex system, to evaluate its effectiveness is an important means of inspection system support capability.

zh-cn	在分析装备维修保障系统构成的基础上,建立装备维修保障系统效能评估指标体系;
en-us	On the basis of the analysis of equipment maintenance support system structure, establish effectiveness evaluation index system of equipment maintenance support system;

zh-cn	考虑评估专家对指标权重判断的不确定性,采用区间层次分析法和三元联系数对指标进行赋权;
en-us	Considering the uncertainty of the experts on the evaluation index weight judgment, by using interval analytic hierarchy process (ahp) and ternary contact number of indicators of empowerment;

zh-cn	利用正态云模型改进灰色三角白化权函数,提出一种正态灰云效能评估模型,集成了云模型和灰色评估法在处理模糊性、随机性和灰色性复杂问题方面的优势。
en-us	Using the normal cloud model improved grey triangular whitenization weight function, put forward a kind of normal grey clouds effectiveness evaluation model, integration the cloud model and gray evaluation method in dealing with fuzziness and randomness and gray complex advantage.

zh-cn	最后通过实例分析和集对分析法、分形评估算法,验证了本文提出方法的有效性。
en-us	Finally through the example analysis and set pair analysis method, the fractal evaluation algorithm, the validity of the proposed method was verified.

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

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

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

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

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

zh-cn	基于脉冲描述字进行雷达信号分选时,传统聚类算法需要预先人工设定聚类中心和聚类数目。
en-us	Based on pulse description for radar signal sorting, traditional clustering algorithms need to manually set beforehand clustering center and clustering number.

zh-cn	针对该问题,提出一种基于数据场理论联合脉冲重复间隔(pulse repetition interval,PRI)变换与聚类的雷达信号分选新方法。
en-us	Aiming at the problem, put forward a kind of based on data field theory combined pulse repetition interval (pulse repetition interval, PRI) transform and clustering, a new method of radar signal sorting.

zh-cn	首先,依据数据场理论,基于势值大小实现干扰点剔除;
en-us	First of all, based on the theory of data field, based on the size of the potential value to achieve noise points out;

zh-cn	而后利用PRI变换算法进行PRI估计,依据PRI估计值将归一化脉冲描述字数据预分类;
en-us	and then using the PRI transform algorithm is used to estimate the PRI, according the PRI estimation described the normalized pulse data classification;

zh-cn	进而以各类数据集中心间的欧氏距离小于辐射因子为准则进行类别合并,自动得到初始聚类中心和聚类数目;
en-us	and then to the heart of all kinds of data set of Euclidean distance is less than the radiation factor as a criterion for the category to merge, automatically get the initial clustering center and clustering number;

zh-cn	最后通过改进K-Means算法完成聚类分选。
en-us	finally by improving the K - Means complete clustering sorting algorithm.

zh-cn	仿真实验表明:所提方法能够应对存在频率捷变,重频参差、抖动、参数交叠、局部脉冲丢失的复杂信号环境,分选正确率明显提升。
en-us	Simulation experiments show that the proposed method can deal with frequency agility, heavy frequency varies, jitter, parameters, overlapping, local pulse missing complex signal environment, sorting accuracy improved significantly.

zh-cn	武器装备性能评估贯穿于装备发展的全寿命过程,对于装备定型与实战化运用具有重要意义。
en-us	Weapons and equipment performance evaluation throughout the whole life of equipment development process, is of great significance for the equipment to finalize the design and application of the combat.

zh-cn	针对传统反向传播(back propagation,BP)神经网络模型易陷入局部最优、武器装备评估数据少等问题,提出了基于数据包络分析和Bootstrap法的改进型BP神经网络模型。
en-us	For traditional back propagation (BP) back propagation, a neural network model is easy to fall into local optimum, weapons and equipment assessment data problems such as less, was proposed based on data envelopment analysis (dea) and modified BP neural network model of the Bootstrap method.

zh-cn	利用数据包络分析处理原始指标得到3项优化参数,结合Bootstrap法对其进行扩充,再通过BP神经网络建立评估模型。
en-us	By using data envelopment analysis (dea) to deal with the original indexes have three optimization parameters, combined with the Bootstrap method to expand, again by the BP neural network assessment model is established.

zh-cn	实验表明,改进模型得到的合成孔径雷达(systemic aperture radar,SAR)导引头测高性能评估结果,其决定系数和误差系数均有明显改善。
en-us	Experiments show that the improved model of synthetic aperture radar (systemic aperture radar, SAR) seeker performance evaluation results, the decision coefficient and error coefficient were obviously improved.

zh-cn	该模型不仅规避了模糊综合评判法主观性强、精确度不高等问题,同时有效解决了传统BP神经网络模型易陷入局部最优和武器装备评估数据少的两个问题。
en-us	The model not only avoid the fuzzy comprehensive evaluation method of subjectivity is strong, the accuracy is not high, at the same time effectively solves the traditional BP neural network model into the local optimum and weapon equipment evaluation data less two problems.

zh-cn	为解决起伏地形环境下异构多传感器网络表面覆盖问题,提出了多传感器多阶段分簇部署方法。
en-us	To solve the heterogeneous sensor network covered more undulating terrain environment problems, puts forward the multisensor multi-stage cluster deployment method.

zh-cn	首先,考虑地形遮挡效应,给出了起伏地形环境下的传感器侦察与通信模型。
en-us	First, consider the terrain shade effect, gives the undulating terrain environment sensor reconnaissance and communication model.

zh-cn	其次,为快速获取传感器覆盖范围,构建了基于视线交点相似性判断的改进型d-Xdraw可视域求解算法。
en-us	Second, to quickly get the sensor coverage, build similarity judgment based on the view point of the modified d - Xdraw horizon algorithm.

zh-cn	然后,为增强覆盖率,采用分簇部署策略,将传感器部署过程分为多个阶段,并结合各阶段特点分别采用微粒群和改进虚拟力算法进行求解。
en-us	And then, to enhance coverage, using clustering deployment strategy, sensor deployment process can be divided into several phases, and combining with the characteristics of each stage respectively by using particle swarm and improved virtual force algorithm to solve.

zh-cn	实验表明,改进d-Xdraw算法能够在牺牲少量精度的同时,有效提升可视域的求解速度;
en-us	Experiments show that the improved d - Xdraw algorithm to sacrifice a few precision at the same time, enhance the speed of solving the visible range;

zh-cn	相较于传统的直接优化部署方法,多阶段分簇部署方法可节省最多26.7%的运算时间,覆盖率可提升10.9%。
en-us	Compared with the traditional direct optimization deployment method, multi-stage clustering deployment method can save up to 26.7% of the operation time, can promote 10.9% coverage.

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

zh-cn	算法引入纵向误差作为状态变量对扩张干扰观测器进行设计,实时估计干扰的稳态分量,相比于传统的基于输出反馈干扰估计算法,其灵活性、可控性更高;
en-us	Algorithm is introduced into the longitudinal error extended disturbance observer was designed as a state variable, real-time estimate interference of steady state component, compared to the traditional estimation algorithm based on output feedback interference, a higher flexibility, controllable;

zh-cn	同时基于纵向跟踪误差的状态估计误差,设计扩张干扰观测器变增益因子,相比于基于常增益观测器的航迹跟踪算法其能够在实现干扰补偿的前提下,有效减小航迹跟踪收敛段的震荡。
en-us	Based on vertical state estimation error of the tracking error at the same time, the disturbance observer is designed expansion variable gain factor, compared with the path tracking algorithm based on observer is used to gain the can on the premise of realize disturbance compensation, reduce the track is tracking the oscillation of the convergent section.

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

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

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

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

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

zh-cn	为了提高TOA变化率估计精度,提出忽略径向加速度进行有偏估计的方法;
en-us	In order to improve the TOA rate estimation accuracy, ignore the radial acceleration of biased estimation method;

zh-cn	基于有偏的TOA变化率,首先采用牛顿迭代方法,获得目标位置的粗估计,再根据粗定位值近似计算定位偏差,对粗定位进行偏差修正,得到目标位置的高精度估计。
en-us	Based on the TOA rate biased, first using Newton iterative method, obtain the target location of rough estimates, approximate calculation according to the coarse positioning value orientation deviation, for coarse location deviation correction, get high accuracy of target location estimation.

zh-cn	理论分析了利用有偏估计进行定位带来的随机误差和定位偏差,以及偏差修正后的定位精度。
en-us	Theoretical analysis using biased estimate to locate the random error and position deviation, deviation correction and after positioning accuracy.

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

zh-cn	在卫星导航数据处理实践中,发现广播星历轨道误差中客观存在不确定性的规律现象。
en-us	In satellite navigation data processing practice, found the broadcast ephemeris error of orbit in the rule of objective uncertainty phenomenon.

zh-cn	针对这种不能用确定数学模型表示的误差信息,建立基于粒子群优化反向传播(back propagation,BP)神经网络的轨道误差预测模型。
en-us	For this cannot be used to determine the error of the mathematical model to represent information, based on particle swarm optimization back propagation (BP) back propagation, track error of the neural network prediction model.

zh-cn	通过粒子群算法对BP神经网络的初始权值和阈值进行全局寻优,利用广播星历解算出的卫星空间位置和速度,并结合时间信息和摄动改正数对神经网络进行训练和测试。
en-us	By particle swarm algorithm of BP neural network's initial weights and thresholds for global optimization, calculated using the broadcast ephemeris of satellite space position and speed, and combining the time information and the number of perturbation correction for neural network training and testing.

zh-cn	结果表明该模型对广播星历轨道误差具有较好的拟合能力和预测效果,用该模型对卫星位置解算提供误差补偿,可有效提高卫星定轨精度,降低系统级误差。
en-us	Results show that the model of broadcast ephemeris rail has good effect for fitting and prediction error, using the model of satellite position calculating error compensation, which can effectively improve the satellite orbit determination precision, reduce the systematic error.

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

zh-cn	以某双尾撑固旋翼无人机为算例,利用所提方法分析了该无人机抗风特性及其影响因素。
en-us	Taking a double tail stay solid rotor unmanned aerial vehicle (uav) for example, using the proposed method analyzes the characteristics of the unmanned aerial vehicle (uav) wind resistance and its influencing factors.

zh-cn	分析结果表明该无人机在机头来流的工况下具有很强的抗风能力,侧面来流工况下无人机抗风能力较差,
en-us	The analysis results show that the unmanned aerial vehicle (uav) in the nose to flow under the condition of strong wind resistance, side to flow under the condition of uav wind resistance is poorer,

zh-cn	可以通过增加旋翼桨盘倾角、改变旋翼电机相对于重心的位置、优化尾翼等部件的气动外形等方法来改善无人机抗风能力。
en-us	can increase the rotor plate Angle, change the position of the rotor motor relative to the center of gravity, optimization of the tail parts of aerodynamic shape and other methods, such as to improve the wind resistance ability of the unmanned aerial vehicle (uav).

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

zh-cn	卫星所搭载的再生伪码(pseudo-noise,PN)测距系统已广泛应用于测量双星或星地距离。
en-us	Satellites carry regeneration of pseudo code (pseudo - noise, PN) ranging system has been widely used in measurement of binary or star distance.

zh-cn	由于星地间的相对运动更为明显导致伪码测距信号存在着较大的多普勒频移,从而影响利用相关运算获得的双程延时测距精度。
en-us	Due to the relative motion between the stars, more obvious the pseudo code ranging signal there is a large doppler frequency shift, which affects use of related calculation for round-trip delay ranging accuracy.

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

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

zh-cn	仿真及实际测试结果表明,经过补偿后的双程延时测量值精度(中强信噪比下)可达到0.14ns(4cm),补偿造成的精度影响为0.01ns(3mm),同时公式简化及补偿引入的误差可以忽略不计。
en-us	Simulation and practical test results show that after the compensation of the round-trip delay measurement accuracy (under the strong signal to noise ratio) can achieve 0.14 ns (4 cm), impact the accuracy of the compensation of 0.01 ns (3 mm), at the same time, the introduction of simplified formula and compensation error is negligible.

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

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

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

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

zh-cn	双极化和宽带设计可以提高射电天文望远镜的观察效率;多波束技术可以拓宽视场,提高观察速度。
en-us	Double polarization and broadband design can improve the efficiency of radio telescope observations;The multi-beam technology can broaden the field of view, improve speed.

zh-cn	利用多个独立的馈源偏焦放置实现的多波束反射面天线,具有结构简单、随频率变化性能稳定等优点。
en-us	Using multiple independent feed partial focal place implementation of multi-beam reflector antenna, with simple structure, along with the frequency change stable performance, etc.

zh-cn	设计了一个针对500m口径球面望远镜(five-hundred-meter aperture spherical telescope,FAST)的双极化、宽带19波束馈源,给出了馈源的实现方式和测试结果。
en-us	Designed a 500 m diameter spherical telescope (five - hundred - meter aperture spherical telescope, FAST) of double polarization, broadband beam feed, feed is implemented and the test result is given.

zh-cn	利用馈源的幅度和相位辐射方向图,计算了由主动球面形成的多波束瞬时抛物反射面天线的性能。
en-us	The amplitude and phase of the use of feed radiation pattern, calculated the formed by active spherical multi-beam transient performance of the parabolic reflector antenna.

zh-cn	分析了剩余球面由于能量泄露对瞬时抛物反射面产生的影响。
en-us	Analyzed the remaining spherical since energy leak on the impact of instantaneous parabolic reflector.

zh-cn	该系统级的设计方法及设计结果可为FAST将来的频段更换等升级改造提供设计参考和数据参考。
en-us	The system level design methods and design result can be replaced for FAST future band and upgraded to provide design data for reference and reference.

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

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

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

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

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

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

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

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

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

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

zh-cn	相比于IMM-SCKF算法,实时性有明显改善。
en-us	Compared to the IMM - SCKF algorithm, real-time performance has improved significantly.

zh-cn	本文针对多维修台保障多个系统时维修力量调度规律对系统稳态可靠性的影响,引入多维修台异步单重休假策略。
en-us	Based on more than maintenance guarantee multiple system maintenance power dispatching rule influence on the reliability of the system steady, introduced the maintenance station asynchronous single general strategy.

zh-cn	以包含c个维修台的温贮备冗余系统为研究对象,根据维修台所处的维修、休假、空闲3种状态将系统整体工作情况进行状态划分,建立系统状态转移矩阵。
en-us	A maintenance platform to include c temperature reserve redundancy system as the research object, according to the maintenance of maintenance, vacation, leisure state of three kinds of the system as a whole work divides the state set up the system state transition matrix.

zh-cn	引入Phase-type分布描述系统工作部件、贮备部件寿命以及维修台维修时间、休假时间、空闲时间等随机变量。
en-us	Introduce Phase description -type distribution system working parts and reserve service life of parts and the maintenance maintenance time, vacation time, leisure time, such as random variables.

zh-cn	构建考虑多维修台异步单重休假的温贮备冗余系统可靠性模型,得出系统稳态可用度和稳态忙期维修台数量等指标的解析表达式。
en-us	Consider more maintenance stage build asynchronous single vacation temperature reserve redundancy system reliability model, it is concluded that the system steady-state availability and steady busy period maintenance quantity index analytic expression.

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

zh-cn	由于外速度信息存在误差,基于阻尼网络的横坐标系捷联惯导外水平阻尼算法虽然能抑制舒勒周期振荡,但是在阻尼切换过程中会引入较大的超调误差。
en-us	Due to external speed information error, based on the damping network outside the abscissa of the strapdown inertial navigation level while inhibit schuler period oscillation damping algorithm, but in the process of damping switch will introduce a larger overshoot error.

zh-cn	因此设计了基于卡尔曼滤波技术的横坐标系捷联惯导外水平阻尼算法。
en-us	So design based on kalman filtering technology outside the abscissa of the strapdown inertial navigation level damped algorithm.

zh-cn	首先建立了横坐标系捷联惯导的卡尔曼滤波数学模型,估计出横向姿态误差角;
en-us	First established the abscissa of the strapdown inertial navigation kalman filtering model, estimate the horizontal posture error Angle;

zh-cn	然后将估计的水平姿态误差角进行反馈校正,从而抑制系统的舒勒周期振荡。
en-us	And then estimate the attitude Angle error of the level of feedback correction, thus inhibiting schuler period oscillation of the system.

zh-cn	仿真实验表明,与基于阻尼网络的算法相比,所设计的阻尼算法不仅能抑制舒勒振荡误差,还能抑制阻尼切换过程中的超调误差,提高船舶在极区航行的导航精度。
en-us	Simulation experiments show that compared with algorithm based on damping network, the design of damping algorithm not only can restrain the error schuler oscillation, also can inhibit damping the overshoot in the process of switching error, improve the navigation precision of the ship sailing on the polar region.

zh-cn	针对多架小型无人机对含有障碍的区域覆盖侦察最佳路径规划问题,首先用方形单元格将待侦察区域离散化,利用基于初始位置的划分方法划分出与无人机对应的子区域,把问题转化为单无人机优化问题以降低计算复杂度;
en-us	For many small unmanned aerial vehicle (uav) on the obstacle of regional coverage reconnaissance optimal path planning problem, first of all, with square cells will stay discretization reconnaissance area, based on the initial position of the division method is divided into corresponding sub area and unmanned aerial vehicle (uav), the problem is transformed into single uav optimization problem in order to reduce the computational complexity;

zh-cn	然后在最小生成树的基础上提出节点交换法,对各子区域的形状和最小生成树进行调整优化;
en-us	Then on the basis of the minimum spanning tree node exchange method is put forward, the shape of each region and to adjust the minimum spanning tree optimization;

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

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

zh-cn	电磁超材料的进步推动了其在雷达电磁调控中的应用,并成为当前电磁防护、隐身、对抗等领域的技术前沿。
en-us	The progress of the electromagnetic metamaterials to promote its application in radar electromagnetic control, and become the current electromagnetic shielding, stealth, against the technological frontier.

zh-cn	首先介绍了无源电磁调控技术的原理及其特点,着重探讨了几种典型雷达无源电磁调控技术,包括雷达角反射器、雷达吸波材料、可重构电磁超材料,以及基于Van Atta阵列的无源电磁调控技术。
en-us	First introduced the source electromagnetic control technology principle and characteristic, emphatically discusses several typical radar passive electromagnetic control technology, including LeiDaJiao reflector, radar absorbing material, reconfigurable electromagnetic metamaterials, and Van Atta array based passive electromagnetic control technology.

zh-cn	然后通过对各种无源电磁调控技术发展历程及相应设备研制情况的系统总结,详细论述了各种电磁调控技术的优缺点。
en-us	And then through the various passive electromagnetic control technology development and corresponding equipment development situation of system, the advantages and disadvantages of various electromagnetic control technology was described in detail.

zh-cn	最后指出,由于无源电磁调控技术的天然优势,未来它在雷达对抗、雷达目标特征控制等领域将具有良好的应用前景。
en-us	Finally, points out that due to the natural advantages of passive electromagnetic control technology, the future it in areas such as radar, radar target feature control will has a good application prospect.

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

zh-cn	仿真系统建立了宙斯盾系统中SPY-1相控阵雷达、SPG-62照射雷达及SM-2导弹半主动导引雷达的电波传播、射频信道和信号处理模型;
en-us	Simulation system is established the aegis system of phased array radar, SPG SPY - 1-62 irradiation semi-active radar and SM - 2 missile guidance radar wave propagation and signal processing, radio frequency (rf) channel model;

zh-cn	给出弹道导弹目标雷达散射截面的快速计算方法;
en-us	gives fast calculation method of ballistic missile target radar scattering cross section;

zh-cn	考虑宙斯盾平台和弹道导弹的运动模型以及阻塞式干扰等对抗情况;
en-us	considering the aegis platform and ballistic missile motion model and blocking interference against the situation;

zh-cn	仿真宙斯盾系统探测并使用SM-2导弹截击弹道导弹的过程。
en-us	such as simulation aegis system to detect and use the process of SM - 2 to intercept ballistic missiles.

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

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

zh-cn	通过在离散空间内描述目标分布概率密度函数,直接给出数值形式的目标分布概率密度函数,避免解析形式下多次更新、更改对目标概率密度函数复杂度的提升;
en-us	By description in discrete space target distribution probability density function of direct numerical forms of the target distribution probability density function is given, avoid analytical form update, change the ascent of the probability density function of target complexity;

zh-cn	基于变分分析,求解数值形式的最优有效范围与最优中间函数;
en-us	Based on variational analysis, solving the numerical form of the optimal range and optimal function;

zh-cn	基于最优有效范围进行射击瞄准点初分配,之后基于共轭梯度法与最优中间函数进行射击瞄准点配置优化。
en-us	Based on the optimal range of shooting at the beginning of the aiming point distribution, based on conjugate gradient method and the optimal function after shooting aiming point configuration optimization.

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

zh-cn	结果表明,该方法在目标服从规则分布情况下与现有方法优化程度相当;
en-us	Results show that this method is to obey the rules on the target distribution situation and the existing method optimization level;

zh-cn	同时,该方法能够求解目标服从不规则分布情况下的瞄准点配置,对应毁伤概率与理论最优毁伤概率相近。
en-us	At the same time, this method can solve the target case of irregular distribution on aiming point configuration, corresponding to the kill probability and the optimal damage probability theory.

zh-cn	从天基激光技术参数和空间碎片清除需求两方面对天基激光碎片清除任务展开研究。
en-us	From space-based laser technology parameters and space debris removal demand two aspects of space-based laser debris removal study task.

zh-cn	基于激光支持爆轰波的传播机理,分析激光烧蚀推力的变化规律,揭示了短脉宽激光适用于碎片清除任务的原理,推导建立了激光烧蚀碎片的推力模型。
en-us	Based on the transmission mechanism of laser supported detonation wave, analysis the change rule of laser ablation thrust, reveals the short pulse width laser is suitable for the task of debris removal principle, pieces of laser ablation of thrust model is derived.

zh-cn	对影响推力的典型激光参数进行研究,比较归纳了激光功率密度和光斑直径的通用求解模型,构建了最佳耦合条件下碎片速度增量与冲量耦合系数、脉冲个数之间的数学模型。
en-us	Affecting the thrust of the typical laser parameters are studied, comparing summarizes the general solution model of laser power density and light spot diameter, build the best coupling under the condition of fragment velocity increment and impulse coupling coefficient, the mathematical model between the pulse number.

zh-cn	从碎片尺寸和轨道区域两方面分析了将太阳同步轨道1～10cm碎片作为清除对象的必要性,基于清除任务的合理性提出天基激光和碎片在"偶遇"条件下的作用模式,给出了清除距离和清除时间窗口。
en-us	Analyzed from two aspects of fragment size and orbital area will be the sun synchronous orbit 1 ~ 10 cm pieces as the necessity of clear object, based on the rationality of the proposed space-based laser clear task and debris under the condition of "encounter" role model, gives the clear distance and clearing time window.

zh-cn	运用轨道动力学知识建立了基于近地点高度增量的天基激光碎片清除效果评估模型,案例分析表明了天基激光清除碎片的可行性。
en-us	Utilizing the knowledge of orbit dynamics is established based on the perigee height increment of space-based laser debris removal effect evaluation model, case analysis shows that the feasibility of space-based laser remove debris.

zh-cn	研究成果可为相关技术研究和任务设计提供参考。
en-us	Research results can provide reference for related technology research and design of the task.

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

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

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

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

zh-cn	针对空战态势迅速变化对空空导弹攻击区模拟实时性的需求,提出基于背景插值的攻击区在线模拟方法。
en-us	According to combat situation rapidly changing simulation of the real time demand of air-to-air missile attack area, put forward based on the background of the interpolation attack area online simulation method.

zh-cn	首先预测下一采样时刻态势,并针对预测态势模拟解算攻击区信息;
en-us	First to predict the next sampling instant, and predict situational simulation calculating attack area information;

zh-cn	当下一采样时刻到来时,利用攻击区预测值和先前两次攻击区模拟信息及相应的态势记录插值估计攻击区真实值。
en-us	Present a sampling time arrival, using the attack area forecast and the previous two attack area and the corresponding simulation information records the interpolation estimates attack area real value.

zh-cn	背景插值方法将攻击区模拟解算放到先前计算周期中,实时性高。
en-us	Background will attack area interpolation method simulation calculating in previous calculation cycle, high real-time performance.

zh-cn	理论分析证明了背景插值误差随着采样时间的减小收敛于零。
en-us	Theoretical analysis proves that the background with the decrease of the sampling time interpolation error converges to zero.

zh-cn	仿真结果表明,背景插值模拟方法的误差与传统攻击区模拟方法相当,而前者平均可在7.16×10-6 s内给出结果,后者平均计算耗时为0.290s。
en-us	Simulation results show that the background error of interpolation method and the traditional attack zone simulation method, and the former in an average of 7.16 x 10-6 s results are given, in which the average computation time is 0.290 s.

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

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

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

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

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

zh-cn	为降低传统仿真优化方法所需的仿真次数,从而缩短仿真优化时间,提出了基于广义回归神经网络(generalized regression neural network,GRNN)的仿真优化算法设计。
en-us	To reduce the number of traditional simulation optimization method for simulation, thus shortening the time of simulation optimization, was proposed based on generalized regression neural network (generalized regression neural network, the GRNN) simulation optimization algorithm design.

zh-cn	首先,利用仿真生成一定数量的样本集,利用GRNN进行训练,得到初始回归曲面,并在该曲面上利用模式搜索算法找出全部可能的局部极小,由于可能会找到一些假局部极小点——噪声点,设计了剔除噪声点的方法,得到全部局部极小;
en-us	First of all, the use of simulation to generate a certain amount of sample set, using GRNN training, get the initial return to surface, and on the surface by using pattern search algorithm to find all the possible local minimum, because may find some false local minimum points, noise, designed to eliminate the noise points method, got all the local minimum;

zh-cn	在各局部极小点周围增补少量仿真样本,再次利用GRNN进行训练,得到新的回归曲面。
en-us	In each local minimum point around supplemented small samples of simulation, using GRNN training again, get new regression surface.

zh-cn	重复增补样本,直到得到仿真优化的最优解。
en-us	Repeat supplemented sample until get the optimal solution of simulation optimization.

zh-cn	实例表明,所提方法能够有效降低所需样本的数量,实现仿真优化问题的求解。
en-us	Examples show that the proposed method can effectively reduce the number of samples required, to achieve the simulation solution of the optimization problem.

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

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

zh-cn	然后根据FBMC-OQAM信号的循环自相关在循环频率α=0切面具有离散谱线特征进行符号周期估计;
en-us	Then according to the FBMC - OQAM signal of cyclic autocorrelation in cyclic frequency = 0 section has the characteristics of discrete spectrum line is used to estimate symbol cycle;

zh-cn	最后对符号周期估计算法进行性能比较。仿真结果表明,在低信噪比下,两种算法均能有效实现FBMC-OQAM信号的符号周期估计。
en-us	Finally, the symbol period estimation algorithm for performance comparison.The simulation results show that under low SNR, the two algorithms can effectively symbols FBMC - OQAM signal cycle is estimated.

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

zh-cn	首先分析了目前先进的YOLOv3检测算法优点及应用到雷达图像领域的局限,并构建了海杂波环境下有干扰物的舰船目标检测数据集。
en-us	First analysis of the current advantages and advanced YOLOv3 detection algorithm is applied to the limitations in the field of radar image, and build the sea clutter environment of distractors ship target detection data set.

zh-cn	数据集包含了不同背景、分辨率、目标物位置关系等条件,能够较完备地满足实际任务需要。
en-us	Data set contains a different background, resolution, the relationship between the target position condition, able to meet the needs of the actual task is complete.

zh-cn	针对该数据集包含目标稀疏、目标尺寸小的特点,首先利用K-means算法计算适合该数据集的锚点坐标;
en-us	For the data set contains sparse of target, the target characteristics of small size, first using the K - means algorithm is suitable for the data set the anchor point coordinates;

zh-cn	其次在YOLOv3的基础上提出改进多尺度特征融合预测算法,融合了多层特征信息并加入空间金字塔池化。
en-us	Secondly in YOLOv3 improved multi-scale feature fusion is proposed on the basis of prediction algorithm, combined with multi-level pyramid pooling feature information and join space.

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

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

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

zh-cn	集中建立二次预警机制:设计基于模糊小波神经网络的分析融合子系统,实现一次预警,选出显著低效覆盖单元;
en-us	Concentrated establish an early warning system for the secondary: design based on fuzzy wavelet neural network analysis subsystem, realize a warning, select significant inefficiencies cover unit;

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

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

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

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

zh-cn	以实际舵偏误差为变量,分别构造李雅普诺夫函数,沿误差下降的梯度方向推导出保证系统稳定的线性矩阵不等式。
en-us	Is variable with the actual offset error, construct the lyapunov function respectively, falling gradient direction along the error is derived to ensure stability of the system of linear matrix inequality (lmi).

zh-cn	以权系数变化最小为目标建立了抗饱和赋权控制分配权系数优化模型。
en-us	The minimum weight coefficient changes as the target distribution coefficient of saturated empowerment control optimization model is established.

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

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

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

zh-cn	利用S波段机载雷达对方法的有效性进行验证。
en-us	Use of s-band airborne radar to validate the effectiveness of the method.

zh-cn	结果表明:该方法具有较高的测量精度和试验可操作性,可为外场目标RCS的动态测量提供重要的技术支持。
en-us	The results show that the method has high accuracy of measurement and test maneuverability, can provide important for field target RCS dynamic measurement of technical support.

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

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

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

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

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

zh-cn	为区分节点的参考价值,在交换时戳过程中动态测量各接收者关键噪声方差;
en-us	To distinguish between node reference value, dynamic measurement in the process of exchange timestamp each recipient key noise variance;

zh-cn	为进行高精度高可靠的时钟偏差校正和漂移率补偿,给出节点间置信加权方法和节点内动态收缩滤波方法。
en-us	For high precision and reliable clock rate of deviation correction and drift compensation, give confidence in weighted method and node dynamic contraction between the nodes filter method.

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	作为一种新颖的多天线技术,空间调制(spatial modulation,SM)受到了学者的关注。
en-us	As a novel antenna technology, spatial modulation (spatial modulation, SM) has been the attention of scholars.

zh-cn	近年来,SM系统的星座设计成为研究热点。
en-us	In recent years, the sign of the SM system design become the research hot spot.

zh-cn	然而现有的星座设计算法由于预先设定星座结构,导致不能得到最优的星座图。
en-us	However, the existing constellation design algorithm due to the preset structure, lead to can't get the optimal constellation diagram.

zh-cn	对此,在发送功率受限的条件下提出一种新的星座设计方案。
en-us	To this, it is sent under the condition of limited power put forward a new constellation design.

zh-cn	该方案基于最小化SM系统误符号率(symbol error rate,SER)准则,通过扩大可行域范围并利用遗传算法,对SM系统的信号星座进行了优化。
en-us	The scheme based on minimizing the SM system symbol error rate (symbol error rate, SER) criterion, by expanding the scope of the feasible region and using genetic algorithm, the signal constellation of SM system is optimized.

zh-cn	此外,深入分析了信号星座对SER及系统参数对星座设计的影响。
en-us	In addition, deeply analyzes the signal constellation of SER and the influence of system parameters on the constellation design.

zh-cn	仿真结果表明,该算法得到的星座图相比于其他星座图具有更好的SER性能。
en-us	The simulation results show that the algorithm of constellation diagram compared to other star has better SER performance.

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

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

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

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

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

zh-cn	为解决现实服役海洋环境下,模型参数未知的水面舰船动力定位系统的控制问题,考虑执行器输入有界、舰船运动状态信号难测量等工程因素的限制,提出一种动力定位的状态观测饱和控制算法。
en-us	To solve the real service to the Marine environment, the model parameters are unknown surface ships control problem of the dynamic positioning system, considering actuator input bounded, ship motion signal is difficult to measure and the engineering factor limit, put forward a state of dynamic positioning observation saturated control algorithm.

zh-cn	首先,对非线性扩张状态观测器(extended state observer,ESO)在含有未知饱和控制输入结构下的状态观测能力进行分析,在原有假设条件的基础上制定一条附加假设条件,并分析该观测系统的合理性。
en-us	First, the nonlinear extended state observer (extended state observer, ESO) in the state of saturated control input structure containing unknown observation ability is analyzed, on the basis of the original assumptions made an additional assumptions, and analyzes the rationality of the observation system.

zh-cn	接下来,将非线性ESO的特例(即线性ESO)应用于对舰船运动状态变量的实时观测,设计自适应律对模型的阻尼项和执行器不确定增益进行在线估计。
en-us	Next, the special case of the nonlinear ESO (i.e., linear ESO) was applied to real time observation of ship motion state variables, an adaptive law is designed to model the damping term and actuator uncertain gain online estimate.

zh-cn	进而得到各个执行器可变螺距形式的控制输入,引入动态辅助系统处理执行器的输入饱和限制。
en-us	Each actuator is obtained in the form of variable pitch control inputs, the introduction of dynamic auxiliary system of dealing with the actuator input saturation limit.

zh-cn	仿真结果表明:相比于传统的动力定位系统控制策略,所提出的控制策略在保证高定位精度和合理收敛速度要求的同时,更符合工程实际。
en-us	Simulation results show that compared with the traditional control strategy of dynamic positioning system, the proposed control strategy is reasonable in ensuring high positioning accuracy and convergence speed requirements at the same time, more in line with the engineering practice.

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

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

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

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

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

zh-cn	将来自正常数据的最大平均偏差描述成了一个统计分布。
en-us	Described the maximum average deviation from the normal data into a statistical distribution.

zh-cn	分析表明:奈曼—皮尔逊假设检验可利用这个分布来进行异常假设检验,而bootstrap重采样技术或期望最大算法则可估计出正常数据或数据序列的统计分布。
en-us	Analysis shows that nai man - Pearson hypothesis test available for abnormal hypothesis test, the distribution and the bootstrap resampling technique or expectation maximum algorithm can estimate the normal data or statistical distribution of data sequence.

zh-cn	尽管在给定虚警率的条件下,异常假设检验所需的判决门限可由估计到的统计分布计算获得,但可以利用蒙特卡罗积分的方法来简化这个计算。
en-us	Although under the condition of a given false alarm rate, abnormal decision threshold needed for hypothesis testing can be calculated by the estimated to the statistical distribution of gain, but can use monte carlo integral method to simplify the calculation.

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

zh-cn	针对传统的核相关滤波跟踪算法特征表达不足且不能解决尺度变化导致的跟踪失败问题,提出了一种多特征融合的尺度自适应相关滤波跟踪算法。
en-us	Expression based on the traditional nuclear related filter tracking algorithm is insufficient and can not solve the problem of scale changes caused by tracking failure, this paper proposes a multiple characteristics of the fusion of the scale of the adaptive filter tracking algorithm.

zh-cn	首先,在位置预测阶段,利用Hue和梯度方向直方图两种特征和各自的位置滤波器作用得到的输出响应值,自适应分配权重实现目标位置的预测。
en-us	First of all, in the location prediction stage, the use of two Hue and gradient direction histogram features and their respective location filter function to get the output response value, adaptive allocation weights to achieve target location prediction.

zh-cn	其次,在尺度预测阶段,通过在目标位置采集多尺度图像,组成样本独立训练尺度滤波器,并根据样本的尺度滤波响应值,对目标的尺度进行估计,使跟踪算法能够适应目标的尺度变化。
en-us	Second, the scale prediction stage, through multi-scale image acquisition in the target position, independent of sample training scale filter, and according to the filter response values of the scale of the samples, to estimate the scale of the target, make tracking algorithm can adapt to the change of the scale of the target.

zh-cn	最后利用两帧图像间的差异性,自适应调整学习率,进行位置滤波器的更新。
en-us	The use of the differences between the two frames, adaptive vector adjustment, updating location filter.

zh-cn	实验结果表明,改进算法相较于传统的核相关滤波跟踪算法,在跟踪成功率和跟踪精度上分别提高了25%和13%。
en-us	The experimental results show that the improved algorithm is compared with the traditional nuclear related filter tracking algorithm, in tracking the success rate and tracking precision improved by 25% and 13% respectively.

zh-cn	当目标尺度变化较大时,改进算法仍能稳定跟踪。
en-us	When the target dimension change is bigger, improved algorithm can still stable tracking.

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

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

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

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

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

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

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

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

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

zh-cn	最后,在netlogo平台上实现了队形的控制;进一步,将目标位置选择算法与基于全局信息的"禁忌搜索"优化算法的效果进行了对比。
en-us	Finally, in netlogo platform to realize the formation of control;Further, the target location selection algorithm with "tabu search optimization algorithm based on global information of effect were compared.

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

zh-cn	间歇采样噪声调制转发式的灵巧噪声干扰向来是雷达干扰对抗的难点。
en-us	The intermittent sampling noise modulation and forwarded the smart noise jamming is always radar jamming against difficulties.

zh-cn	在深入研究间歇采样转发干扰(interrupted-sampling repeater jamming,ISRJ)的基础上,针对ISRJ时域不连续采样的特点,提出一种基于脉内步进线性调频(linear frequency modulation,LFM)波形的抗ISRJ方法。
en-us	Forward in the further study of intermittent sampling disturbance (interrupted - from repeater jamming, ISRJ), on the basis of according to the characteristics of the discontinuous ISRJ time-domain sampling, based on a reef stepper linear frequency modulation (linear frequency modulation, LFM) waveform ISRJ resistance method.

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

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

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

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

zh-cn	通过仿真实验和基于BioSAR 2007实测数据的半仿真实验验证。
en-us	Through simulation experiments and simulation experiment based on BioSAR 2007 half of the measured data.

zh-cn	实验表明全极化差分SAR层析成像方法,重构结果相较于单极化,提高了高程向和形变速率精度,且有更好的鲁棒性,在信噪比为10dB时,相较于单极化差分SAR层析成像方法,能更好恢复高程向信息和形变速率。
en-us	The results show that the polarization difference SAR tomography method, reconstruction results compared with literal, raised the height to the deformation rate and precision, and has better robustness, when SNR is 10 db, compared to a unipolar differential SAR tomography method, can better restore elevation to the information and deformation rate.

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	隐式马尔可夫链(hidden Markov chain,HMC)是传统多目标跟踪的理论基础。
en-us	Implicit Markov chain (hidden Markov chain, HMC) is the base of traditional multiple target tracking.

zh-cn	在分析了HMC模型的局限性基础上,介绍了更具普适性的双马尔可夫链(pairwise Markov chain,PMC)模型;
en-us	Based on the analysis of the limitations of HMC model, this paper introduces the more general double Markov chain (pairwise Markov chain, PMC) model;

zh-cn	对基于PMC模型的概率假设密度(PMC-probability hypothesis density,PMC-PHD)滤波算法进行了推导;
en-us	based on PMC model for the probability hypothesis density (PMC - aim-listed probability content, density, PMC - PHD) filtering algorithm is derived;

zh-cn	并对其高斯混合(Gauss mixture,GM)实现进行了改进,利用椭圆波门给每一个高斯分量建立一个对应的缩减量测集合来对其进行更新。
en-us	and the gaussian mixture (Gauss mixture, GM) was improved, using elliptical wave gate to each gaussian component, to establish a set of corresponding reduction measure to upgrade it.

zh-cn	仿真实验证明在杂波密度较大的场景中,PMC-PHD滤波器GM实现的改进在不影响跟踪精度的情况下运行时间缩短为原来的三分之一;
en-us	Simulation experiments prove that the clutter density larger scenario, PMC - PHD filter GM to achieve improvements in does not affect the running time of the tracking accuracy for a third of the original;

zh-cn	仿真实验还证明在HMC模型场景下PMC-PHD滤波器针对邻近目标的跟踪性能要优于HMC-PHD滤波器。
en-us	Simulation experiments prove that the HMC model scenarios PMC - PHD filter to neighboring target tracking performance is superior to the HMC - PHD filter.

zh-cn	针对现有信号带宽估计算法不利于工程实现或估计精度较低的问题,提出了一种基于功率谱分布函数几何学分析的估计方法。
en-us	In view of the existing signal bandwidth estimation algorithm for project implementation or estimation problem of low accuracy, this paper proposes a estimation method based on geometry analysis of power spectrum distribution function.

zh-cn	首先计算信号的平均功率谱及其分布函数;
en-us	Firstly calculates the average signal power spectrum and its distribution function;

zh-cn	然后在分布函数图中利用几何学中的三角形思想粗估计信号带宽;
en-us	and then figure in the distribution function of signal bandwidth is estimated based on the geometry of the triangle thought thick;

zh-cn	最后利用直线斜率逼近的方法对估计结果进行了修正,实现了卫星通信信号带宽的有效估计。
en-us	finally the method of using linear slope approximation the estimated results are corrected, implements the effective estimates satellite communication signal bandwidth.

zh-cn	仿真结果表明,该方法在信噪比为0dB时,归一化均方根误差小于10-2,且该方法原理简单,易于工程实现。
en-us	The simulation results show that this method when the signal-to-noise ratio of 0 db, the normalized root mean square error is less than 10-2, and the principle of the method is simple, easy to project implementation.

zh-cn	链路预测是网络科学研究的基本问题,武器装备体系作战网络链路预测有助于识别异构作战网络中的隐含信息,对网络重构、关键节点识别以及作战计划制定等具有重要意义。
en-us	Link prediction is the basic problem of network science, network link prediction system of weapon system helps to identify the implied information in the heterogeneous operational networks, network reconfiguration, identification of key nodes, and operational planning, etc. It is of great significance.

zh-cn	从体系视角出发,基于元路径思想,提出了一种基于元路径的武器装备体系作战网络链路预测方法。
en-us	From a system perspective, based on meta path, this paper proposes a network system of weapon system based on yuan path link prediction method.

zh-cn	首先,针对武器装备与装备间关系的异质性,分别抽象为作战网络中不同类型的节点与边,建立武器装备体系异构作战网络模型。
en-us	First of all, in view of the relationship between weaponry and equipment heterogeneity, abstract respectively for different types of nodes and edges in the network of operation, the network system of heterogeneous weapon system model is established.

zh-cn	其次,异构作战网络中不同元路径具有特定语义含义,梳理异构作战网络中存在的元路径并对其具体物理含义进行描述,提出基于元路径冗余度的节点相似性指标,在此基础上构建武器装备体系作战网络链路预测模型。
en-us	Secondly, heterogeneous network in different yuan path with a certain semantic meaning, combing heterogeneous combat network path that exist in the yuan and the specific physical meaning is described, based on similarity index, path redundancy node based on the construction of network system of weapon system link prediction model.

zh-cn	最后,与选取的典型链路预测模型及算法进行对比,证明所提方法的可行性和有效性,并结合具体军事应用需求进行应用实例研究。
en-us	Finally, with the typical link, comparing the forecast model and algorithm proved the feasibility and effectiveness of the proposed method, and connecting with the military application requirements for the application example research.

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

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

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

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

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

zh-cn	对于卫星链路参数在复杂空间环境中存在不确定性的问题,研究了一种基于不确定链路参数的卫星网络路由算法。
en-us	For the satellite link parameters in complex space environment, the uncertainty problems in study a satellite network routing algorithm based on link parameter uncertainty.

zh-cn	首先,采用三角模糊数描述链路参数的不确定性;
en-us	First of all, the uncertainty of triangular fuzzy number to describe link parameters;On this basis, the constraint routing satellite network model is set up;

zh-cn	在此基础上,建立卫星网络多约束路由模型;然后,设计保证路径有效性的遗传操作,通过遗传算法对路由模型进行求解;
en-us	Then, the guarantee validity path design of genetic operation, through the genetic algorithm is used on the model;

zh-cn	最后,通过仿真分析表明,该算法可以在复杂环境中实现高效路由,在平均时延、时延抖动和丢包率等方面有较好的效果。
en-us	Finally, through the simulation analysis show that the algorithm can implement efficient routing in a complex environment, the average time delay, delay jitter and packet loss rate, etc, have better effect.

zh-cn	针对战机飞行安全性分析不全面且缺少定量评价的问题,提出了一种新的飞行安全性分析和评价方法。
en-us	In view of the aircraft flight safety analysis is not comprehensive and lacks of quantitative evaluation problem, this paper proposes a new flight safety analysis and evaluation method.

zh-cn	首先,危险分析技术(system theoretic process analysis,STPA)可以从系统的角度分析影响战机飞行安全的风险源,基于人为可靠性动态分析(information,decision and action in crew,IDAC)模型是目前最全面的人为可靠性分析模型,结合两者的优势提出了IDAC-STPA分析方法。
en-us	First of all, the risk analysis technique (system theoretic process analysis, STPA) can affect the aircraft flight safety from the Angle of system analysis of risk source, based on the human reliability of dynamic analysis, information, decision and action in crew, IDAC) model is the most comprehensive human reliability analysis model, combined with the advantages of both IDAC - STPA analysis method is proposed.

zh-cn	然后,利用该方法分析战机飞行风险源,并在此基础上建立了飞行员操纵-战机机体模型,叠加不同飞行条件下飞行参量的风险度可以得到相应机动动作的安全谱,在此基础上得到该飞行动作的风险度。
en-us	Then, by using the method of analyzing aircraft flight risk source, on the basis of pilot - aircraft body model is established, the superposition of different flight conditions risk degree can get corresponding maneuver flight parameters of security, this flight is obtained on the basis of the action of risk degree.

zh-cn	最后,通过对某型战机眼镜蛇机动的安全性分析,发现该型战机飞行中的不安全控制行为和潜在风险。
en-us	Finally, through the security analysis of a certain type of aircraft cobra maneuver, found that the type of aircraft in flight safety control behavior and the potential risk.

zh-cn	通过安全谱提供一种直观的分析事故演化的方法,在此基础上计算的风险度提供了一种定量分析事故演化的方法,该方法可以为飞行员的飞行训练提供一定的借鉴。
en-us	Through security spectrum provides an intuitive method of analysis of accident evolution, on the basis of calculating the risk degree of provides a method of quantitative analysis of accident evolution, the method can provide certain reference for the pilots of flight training.

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

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

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

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

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

zh-cn	该控制器能预先设计系统的稳态与暂态性能,保证相对姿轨跟踪误差满足预先设计的性能指标要求;
en-us	The controller can advance design steady state and transient performance of the system, ensure the relative pose rail track error can satisfy the demands of upfront design performance indicators;

zh-cn	为避免传统反演控制方法中存在的"微分膨胀"问题,引入滑模微分器对虚拟控制量的导数进行估计;
en-us	In order to avoid the traditional inversion control method in the problem of "differential expansion" of the introduction of the sliding differentiator for virtual derivative estimate the amount of control;

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

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

zh-cn	为了在抑制相干斑的同时更好地保留地物目标的极化散射信息和结构信息,提出了一种基于变异系数(coefficient of variance,C.V)的极化合成孔径雷达(polarimetric synthetic aperture radar,PolSAR)图像自适应非局部均值滤波算法。
en-us	In order to suppress coherent spot better retention feature goals and the polarization scattering information and structural information, is put forward based on the coefficient of variation (c.) coefficient of variance, the polarization of synthetic aperture radar (polarimetric synthetic aperture radar, PolSAR) image adaptive nonlocal average filtering algorithm.

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

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

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

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

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

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

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

zh-cn	虚拟星座为充分利用卫星资源提供了一种高效的解决方案。
en-us	Virtual resources to make full use of satellite constellation provides an efficient solution.

zh-cn	首先研究设计了任务与资源管理、任务与资源匹配、协调与任务规划的三层协调运行机制,建立了基于多智能体的三层动态交互式体系结构模型;
en-us	First study design of the task and resource management, task and resource matching and the mechanism of coordination and coordinated with the three layers of mission planning operation, based on multi-agent system of dynamic interactive three layers structure model;

zh-cn	然后通过基于改进合同网协议算法模型,研究虚拟卫星协同任务的招标对象筛选策略、协商合同投标方法、协商合同评标方法;
en-us	And then through the algorithm based on improved contract net protocol model, the virtual screening satellite collaborative task object of bidding strategy, negotiate contract bidding method, negotiate contract evaluation method;

zh-cn	最后针对海上目标监视搜索场景构建仿真实验用例。
en-us	Targets on the sea and finally monitoring search scenario building simulation case.

zh-cn	仿真结果验证了虚拟星座的运行机制和体系结构的合理性、可行性与基于扩展合同网协议的虚拟星座任务规划算法的有效性和正确性。
en-us	The simulation results verify the rationality of the running mechanism and system structure of virtual constellation, feasibility and extend the contract net protocol based virtual constellation mission planning validity and the correctness of the algorithm.

zh-cn	针对支援突防作战中远距离支援干扰机最优空域的规划问题,确定了干扰机的配置范围、雷达探测范围;
en-us	To support penetration combat cosco distance support jammer optimal airspace planning problem, the configuration of jammer is determined range, radar detection range;

zh-cn	提出了航线安全间隔和有效干扰航段的概念,以有效干扰航段、干扰机数量和干扰机离雷达中心的距离三个参数构建评价函数;
en-us	puts forward the route safety interval and the concept of effective jamming segment, segment with effective interference, interference machine number and interference distance away from the centre of radar three parameters to construct

zh-cn	建立了远距离支援有源干扰空域规划的模型。
en-us	the evaluation function, remote support active jamming airspace planning model is established.

zh-cn	该模型具有多约束、非线性的特点。
en-us	This model has the characteristics of constraint, nonlinear.

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

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

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

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

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

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

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

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

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

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

zh-cn	针对浮空式角反射体新型无源干扰器材的末制导雷达目标识别问题,对其雷达截面积统计特征及识别模型进行研究。
en-us	For floating Angle reflector's empty new passive jamming equipment of terminal guidance radar target recognition problem, the statistical characteristics of the radar cross-section and the identification model for research.

zh-cn	采用理论推导方式依次构建浮空式角反射体及其阵列雷达截面积模型,利用SolidWorks建模仿真软件和三维电磁场仿真软件,对两型舰艇目标进行三维建模和电磁仿真;
en-us	Using theoretical derivation method, in turn, build floated type corner reflector and its array radar cross-section model, using the simulation software SolidWorks modeling and 3 d electromagnetic field simulation software, the two model ships target 3 d modeling and simulation of electromagnetic;

zh-cn	考虑到雷达截面积随观测角度变化起伏性较强的特点,通过统计手段提取浮空式角反射体和舰船目标位置特征、散布特征和分布特征中的9个统计特征参数,作为后续目标识别特征;
en-us	Considering the radar cross-section observation Angle changes the characteristics of the ups and downs sex strong, extracted by statistical means floating empty corner reflector and ship target location features, spread and distribution characteristics of 9 statistical feature parameters, as the subsequent target recognition features;

zh-cn	基于深度神经网络构建浮空式角反射体类目标识别模型。
en-us	Based on the depth of the neural network to build floating empty type Angle reflector class target recognition model.

zh-cn	结果表明:多个浮空式角反射体成阵列使用能够在一定程度上改变单个角反射体固有的雷达截面积方向性.
en-us	Results show that the multiple floated type Angle reflector array can use in a certain extent, change a single Angle reflector inherent directional radar cross-section.

zh-cn	同时优化神经网络模型可作为判别浮空式角反射体类假目标的有效手段,在划分训练集和测试集上分类准确度分别为97.4%和94.3%。
en-us	And optimize the neural network model can be used as a criterion of floating empty type Angle reflector class effective means of false target on the training set and test set classification accuracy of 97.4% and 94.3% respectively.

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

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

zh-cn	针对该问题,首先分析了AMBFL构型下的二维分辨特性,得出不同弹目距处的主要矛盾;
en-us	Aiming at this problem, firstly analyzes the AMBFL configurations of two-dimensional distinguish features, it is concluded that different els) from the main contradiction;

zh-cn	然后在二维分辨率和分辨单元面积双重指标约束下,利用发射机参数对系统分辨能力的影响规律,提出飞机飞行轨迹设计方法。
en-us	And then in 2 d resolution and resolution cell area of dual index constraints, using the transmitter the influence law of parameters on the system resolution, flight trajectory design method is put forward.

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

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

zh-cn	从雷达目标和环境特性的模拟需求出发,对无源散射单元进行了定义及分类;
en-us	Starting from the simulation requirements of radar target and environment characteristics, passive scattering unit for the definition and classification;

zh-cn	分析了电磁散射特性可控技术的本质特征;
en-us	analysis of the electromagnetic scattering characteristics of the essential characteristics of controllable technology;

zh-cn	介绍了常用的可控方法;
en-us	introduces the commonly used control methods;

zh-cn	并从外形控制技术、材料控制技术、雷达吸波材料技术、频率选择表面技术以及等离子技术5个方面对电磁散射特性可控方法的国内外现状进行了剖析。
en-us	and material from the shape control technology, control technology, radar absorbing material technology, the frequency selective surface and plasma technology five aspects of controllable method of electromagnetic scattering characteristic analysis on the current situation at home and abroad.

zh-cn	结合工程需求,阐述了该领域所面临的问题与挑战,简要展望了发展趋势。
en-us	Combination with the engineering requirements, this paper expounds the problems and challenges facing this field, and briefly prospects the development trend.

zh-cn	针对相关延迟键控(correlation delay shift keying,CDSK)系统误码性能差的缺点,提出无信号内干扰的多进制多用户CDSK(multiple ary multiple user CDSK with no intra-signal interference,NISI-MAMU-CDSK)混沌通信系统。
en-us	For related delay keying (the correlation delay shift keying, CDSK) shortcomings about the worse performance of the system error, put forward no signal of multi-band interference in multiuser CDSK (multiple ary multiple user CDSK with no intra - signal interference, NISI - (formerly - CDSK) chaotic communication system.

zh-cn	该系统能够传输多个用户的数据信息,并将各个用户的数据信息由二进制码元经分组后映射为多进制码元。
en-us	Data information, the system can transmit more users and individual users of the data and information by binary code yuan after group mapping is a binary code.

zh-cn	同时通过编码一组相互正交的Walsh码序列来代替CDSK系统的延迟结构,使得解调时能够消除信号内干扰。
en-us	At the same time by encoding a set of mutually orthogonal Walsh code sequence to replace CDSK delay structure of the system, and makes the demodulation to eliminate interference signal.

zh-cn	推导了在加性高斯白噪声信道和Rayleigh衰落信道中的误码率公式并进行了蒙特卡罗仿真实验。
en-us	In additive white gaussian noise channel is deduced and the formula of ber in the Rayleigh fading channel and monte carlo simulation experiment was carried out.

zh-cn	理论分析与仿真结果表明:NISI-MAMU-CDSK系统有效提高了误码性能和传输速率,在混沌通信领域有很好的实际应用价值。
en-us	The theoretical analysis and simulation results show that the NISI (- CDSK system effectively improves the ber performance and transmission rate, in the field of chaotic communication has very good practical application value.

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

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

zh-cn	研究了一种改进的预先标定轰炸瞄准方法,使用可操控的标定符号代替基于连续计算命中点原理产生的标定符号;
en-us	Studied a method of improved calibration in advance bombing targeting using calibration can control symbols instead of calibration of symbols on the basis of the principle of continuous calculation of hit points;

zh-cn	提高了标定符号变化的规律性;
en-us	improve the calibration symbols change regularity;

zh-cn	降低了标定难度和瞄准难度;给出了新方法下的目标综合速度计算模型;
en-us	reduce the difficulty of calibration and aimed at the difficulty;Presents a new method of comprehensive target speed calculation model;

zh-cn	结合弹道解算和目标运动假设,建立瞄准符号的解算方程。
en-us	combined with the ballistic calculation and target motion hypothesis, aimed to establish the calculating equation of the symbols.

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

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

zh-cn	通过计算,结果表明该DCT-ISLM方法相较于传统SLM方法的峰均比降低了约3.5dB;
en-us	Through calculation, the results show that the DCT - ISLM method compared with the conventional SLM method than to reduce the peak is about 3.5 dB;

zh-cn	且随着备选信号个数的增加,系统的复杂度也得到了有效的改善。
en-us	And with the increase of number of alternative signal, the complexity of the system are improved effectively.

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	前期发展的全球导航卫星系统(global navigation satellite system,GNSS)双频载波和差联合跟踪算法存在双频信号载噪比不一致情况下双频信号跟踪稳定度和跟踪精度较差问题,对此提出了优化改进的算法。
en-us	The early stage of the development of global navigation satellite system (global navigation satellite system, GNSS) and poor joint dual-frequency carrier tracking algorithm two-frequency signal to noise ratio is inconsistent load two-frequency signal tracking stability and tracking accuracy is poorer, optimization of the improved algorithm are put forward.

zh-cn	针对实际应用中共星双频信号存在的信号载噪比不同情况,优化原有双频载波和差联合跟踪环路结构,基于载噪比模型计算GNSS双频信号在双频载波和差联合跟踪环路中的加权值,利用该加权值实现共星双频信号的载波和差联合跟踪。
en-us	For practical application of the communist party of China star two-frequency signals of different carrier to noise ratio, and poor joint optimization of the original dual-band carrier tracking loop structure, based on the carrier to noise ratio model calculation GNSS two-frequency signal in dual-frequency carrier and a weighted value of the joint tracking loop, using the weighted value of star two-frequency signal carrier and poor joint tracking.

zh-cn	算法理论分析和仿真结果表明,优化后的基于载噪比模型加权的GNSS双频载波联合跟踪算法更加适用于实际应用条件,能够提高原有算法在双频信号载噪比不一致情况下共星双频信号跟踪稳定性和跟踪精度。
en-us	Algorithm theory analysis and simulation results show that the optimized model based on carrier to noise ratio of weighted GNSS joint dual-frequency carrier tracking algorithm is more suitable for practical application conditions, improves the original algorithm under the condition of dual frequency signal noise ratio not consistent star two-frequency signal tracking stability and tracking accuracy.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对指挥控制(command and control,C2)组织的平台资源动态调度问题,对战场上的突发事件进行了分析。
en-us	For command and control (command and control, C2) organization platform for resources, dynamic scheduling on the contingency is analyzed.

zh-cn	针对平台损毁和任务增加两种突发事件,构建了以最大化任务完成质量和最小化计划调整代价为优化目标的数学模型,并基于非支配排序遗传算法设计了多目标优化模型的求解方法。
en-us	In view of the platform are damaged and mission by two kinds of emergencies, built to maximize the completion quality and minimize plans to adjust the price in the mathematical model of the optimization goal, and based on non dominated sorting genetic algorithm method to design the solution of the multi-objective optimization model.

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

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

zh-cn	针对这一问题,将压缩感知(compressive sensing,CS)应用于DSSS通信NBI的检测和参数估计;
en-us	In order to solve this problem, the compressed sensing (compressive sensing, CS) is applied to the detection and parameter estimation of DSSS communication NBI;

zh-cn	根据DSSS信号与NBI的不同压缩域特性以及NBI在频域表现出的分块稀疏特性,利用块稀疏贝叶斯学习(block sparse Bayesian leaning,BSBL)框架获取干扰检测和参数估计的特征量;
en-us	according to the different compressed domain characteristics of DSSS signal and NBI and NBI in frequency domain block sparse feature, using the block sparse Bayesian learning (block sparse Bayesian leaning, BSBL) framework for the characteristics of interference detection and parameter estimation;

zh-cn	通过对特征量的检测和参数估计实现对NBI的检测和参数估计。
en-us	based on the detection and parameter estimation of the characteristics of NBI detection and parameter estimation.

zh-cn	理论分析和仿真结果表明:所提方法能够在压缩采样条件下实现对DSSS通信中NBI的有效检测和参数估计,与传统方法相比具有显著优势。
en-us	The theory analysis and simulation results show that the proposed method can be implemented under the condition of compressed sampling of NBI in DSSS communication effective detection and parameter estimation, compared with the traditional method has significant advantages.

zh-cn	干扰检测和参数估计性能受干扰强度、干扰带宽以及压缩率变化的影响。
en-us	Interference detection and parameter estimation performance disturbance intensity, the interference of bandwidth and changes in the compression ratio.

zh-cn	干扰强度越强、干扰带宽越小、压缩率越大,干扰检测和参数估计效果越好。
en-us	The stronger the intensity of interference, interference bandwidth is smaller, the compression ratio, the greater the effect of interference detection and parameter estimation, the better.

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

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

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

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

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

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

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

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

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

zh-cn	针对激光雷达低空风切变信号图像的类型识别问题,提出了一种基于深度卷积神经网络(deep convolutional neural network,DCNN)的多层特征提取及自适应融合算法。
en-us	For laser radar low-level wind shear of signal type recognition problem, this paper proposes a convolutional neural network based on depth (deep convolutional neural network, the DCNN) multilayer feature extraction and adaptive fusion algorithm.

zh-cn	该方法可以有效解决网络逐层训练过程中信息丢失的问题。
en-us	The method can effectively solve the problem of information loss in the process of network training step by step.

zh-cn	首先,采用DCNN提取低空风切变信号图像的各层网络特征,并将各特征进行L2范数标准化实现同趋化。
en-us	First of all, the low-level wind shear signal extracted with the use of DCNN image characteristics of each layer of network, and the characteristics of L2 norm standardization implementation with chemokines.