zh-cn	对采用复合控制的慢旋导弹的动力学模型进行了线性化处理,在气动舵控制的基础上设计连续直接力,然后对其进行离散化处理,避免复杂的控制分配问题。
en-us	‭Slow spin missile using compound control linearization, the dynamic model of the pneumatic rudder control design on the basis of continuous force directly, then carries on the processing, avoid complex control allocation problem.

zh-cn	在三维弹目相对运动模型和不确定导弹动力学线性化模型的基础上,利用时标分离的思想将系统划分为慢变子系统和快变子系统。
en-us	‭In three-dimensional elastic mesh relative motion model and the uncertain linear model of the missile dynamics, on the basis of the system by using the time-scale separation system mainly divided into slow and fast mainly system.

zh-cn	应用基于李雅普诺夫稳定性理论的鲁棒控制方法对慢变子系统和快变子系统分别进行鲁棒动态逆设计,得到考虑不确定复合控制系统动态特性的前向拦截三维导引律。
en-us	Application of robust control method based on lyapunov stability theory for slow and fast mainly mainly system respectively to design a robust dynamic inversion are considered not to determine the dynamic characteristics of composite control system to intercept 3 d guidance law.

zh-cn	对单通道控制和双通道控制的情况分别进行了仿真研究,验证了本文方法的正确性和有效性。
en-us	‭Control of single channel and double channel control situation has carried on the simulation research, respectively, to verify the correctness and validity of this method. ‭

zh-cn	长期演进系统在分组交换域内承载业务,延迟和分组丢弃敏感的实时业务服务质量(quality of service,QoS)难以得到满足。
en-us	Long-term evolution system in packet switched domain hosting business, delay and packet discard sensitive real-time business quality of service (quality of service, QoS) is difficult to satisfy.

zh-cn	根据业务优先级差异、业务对延迟的敏感度等约束条件,提出了一种基于虚拟队列的分组延迟预测方法。
en-us	According to the different business priorities, business conditions such as sensitivity to delay, this paper proposes a packet delay prediction method based on virtual queue.

zh-cn	进而根据分组延迟的预测结果确定其对系统资源需求的紧急程度。
en-us	And according to the forecast results of packet delay determine its degree of the urgent demand for system resources.

zh-cn	随后根据分组紧急度对缓存中的分组采用分类调度策略,以最大化系统资源利用率。
en-us	Then according to the grouping of emergency degree of grouping in the cache using classification scheduling strategy, to maximize the system resource utilization.

zh-cn	结果表明,本文提出的调度策略能够有效地提高实时业务的QoS,改善网络的性能。
en-us	Results show that the proposed scheduling strategy can effectively improve the QoS of real-time business, improve the performance of the network.

zh-cn	针对传统直接配点法在求解非光滑最优控制问题时存在离散误差大、精度低的问题,提出了一种自适应直接配点法。
en-us	In view of the traditional direct collocation method in solving the optimal control problem of nonsmooth there exists large discretization error, the problem of low precision, an adaptive direct collocation method is proposed.

zh-cn	利用局部分段插值多项式逼近最优解,将最优控制问题离散为非线性规划问题,并给出了离散误差估计方法。
en-us	‭Local piecewise interpolation polynomial approximation optimal solution, using the discrete optimal control problem for nonlinear programming problems, and presents a discrete error estimation method.

zh-cn	根据离散误差的大小确定区间内节点的加密量,提出了自适应网格优化算法,利用该算法将大部分节点配置在非光滑区域以降低离散误差。
en-us	According to the size of the discretization error nodes within a certain range of encryption, adaptive mesh optimization algorithm is proposed, using the algorithm to most of the node configuration in the smooth area in order to reduce the discretization error.

zh-cn	最后通过仿真算例将所提算法与传统直接配点法和文献中的拟谱自适应算法分别进行比较,验证了所提算法的高精度和有效性。
en-us	‭Finally, the simulation example the proposed algorithm and the traditional direct collocation method and the literature in the spectrum respectively to compare the adaptive algorithm, high accuracy and effectiveness of the proposed algorithm is verified. ‭

zh-cn	基于无人飞行器(unmanned aerial vehicle,UAV)的中继传输系统为远距离数据传递提供可靠高效的无线链路,是当前通信领域的一个研究热点。
en-us	Based on unmanned aerial vehicles (unmanned aerial vehicle, UAV) relay transmission system for remote data transfer to provide reliable and efficient wireless link, is currently a hot research topic in the field of communications.

zh-cn	本文首先建立基于UAV的双跳放大转发(amplify-and-forward,AF)中继链路传输模型,得到等效的输出信噪比(signal-to-noise ratio,SNR)表达式; ‭
en-us	This paper based on the double jump amplification of UAV forwarding (amplify - and - forward, AF) relay link transmission model, get the equivalent output SNR (signal - to - noise thewire, SNR) expression.

zh-cn	接着提出最大化互信息量准则下的最优波束形成及功率分配方案,并进一步推导出双跳中继系统中断概率和遍历容量的解析表达式; ‭
en-us	And then put forward the maximization of mutual information criterion, the optimal beamforming and power allocation scheme, and further deduces the double jump trunking system outage probability and analytic expression of the ergodic capacity; ‭

zh-cn	最后计算机仿真不仅验证了所提出的优化方案和性能分析的有效性,而且证明了UAV中继平台配置多天线和优化设计所具有的优越性。
en-us	Finally computer simulation not only verify the effectiveness of the proposed optimization scheme and performance analysis, and proves that the UAV relay platform configuration antenna and optimize design has more advantages.

zh-cn	宽带高斯谱噪声信号由于无距离旁瓣、硬件产生容易等特点而广泛应用于现代雷达。
en-us	Broadband spectrum gaussian noise signal due to no range sidelobe, hardware, produce the characteristic such as easy and is widely used in modern radar.

zh-cn	但是噪声信号是多普勒敏感信号,而宽带噪声信号在检测高速目标时存在多普勒色散效应,使得其多普勒敏感性同时体现在多普勒频移及包络伸缩中。
en-us	‭But is sensitive to noise signal is doppler signal, and at the time of the high-speed target detection broadband noise signal is doppler dispersion effect, make its doppler sensitivity at the same time embodies in the doppler frequency shift and envelope expansion.

zh-cn	为了说明多普勒色散效应对匹配滤波的影响,本文推导了宽带高斯谱噪声信号的广义相关函数表达式;
en-us	‭To illustrate the effect of doppler dispersion on the matched filtering of the influence, in this paper, the equations of the generalized gaussian spectrum broadband noise signal correlation function expression.

zh-cn	定量分析了在不考虑多普勒频移的理想情况下,信噪比损失和距离分辨力二者与多普勒色散积之间的关系。
en-us	The quantitative analysis without considering the doppler frequency shift of ideally, the SNR loss and range resolution and doppler dispersion and the relationship between the product.

zh-cn	针对此问题,以系统实时性为出发点,提出了一种改进的噪声雷达频域处理算法,并评估了算法的性能和运算复杂度。
en-us	‭Aiming at this problem, with real-time system is as a starting point, puts forward an improved noise with domain processing algorithm, and to assess the performance and computation complexity of the algorithm.

zh-cn	仿真结果验证了理论分析和算法的有效性。
en-us	‭The simulation results verify the validity of the theoretical analysis and algorithm. ‭

zh-cn	针对带定期检修的多状态退化可修系统提出了一种最优维修更换策略。
en-us	To take more preventive maintenance state degradation repairable system proposed an optimal maintenance replacement policy.

zh-cn	假定系统部件有多个失效状态,并在故障时依概率进入其中某个状态,假定系统检修"修复如旧"和故障维修"修复非新"，系统在检修期间停止工作。
en-us	Assumed system component with multiple failure state, and in the failure in probability to enter one of the state, the system maintenance repair as sweet and fault repair "to repair the new" system to stop working during overhaul.

zh-cn	检修不影响系统寿命,系统依概率在工作状态、定期检修状态和故障维修状态时达到系统的有效年龄T，在系统更换策略为其有效年龄T的条件下。
en-us	Overhaul life, does not affect the system system in working condition in probability, preventive maintenance and breakdown maintenance state to achieve the system the effective age T and the system under the condition of replacement strategy for the effective age T.

zh-cn	取系统经长期运行单位时间内期望效益为目标函数，利用推广的几何过程和更新过程理论建立了系统数学模型。
en-us	Take system after long-term running expected benefit per unit time as objective function,using the theory of promoting the geometric process and the update process system mathematical model is established.

zh-cn	并求出了系统期望效益的解析表达式,进一步利用数值法或分析法可以求出最优维修更换策略T*。
en-us	And the analytical expression of the expected benefits system and further numerical method or analytic method can be used to calculate the optimal replacement policy T * maintenance.

zh-cn	该维修更换策略及其模型对于工程实践具有一定的指导意义和参考价值。
en-us	The repair replacement strategy and its model for the engineering practice has a certain guiding significance and reference value.

zh-cn	针对运动相机中视频的随机抖动和低频晃动问题,提出了一种基于范数优化路径的视频稳像算法。
en-us	For sports video camera in the random jitter and the problem of low frequency, this paper proposes a video image algorithm based on the optimum path of norm.

zh-cn	该算法在特征点粗匹配之后引入概率进化抽样一致性算法剔除误匹配点。
en-us	‭The algorithm introduced probability evolution after coarse matching feature points matching point sampling consistency algorithm to eliminate the mistake.

zh-cn	避免了局部运动对全局运动估计的影响,然后在定制的L1范数约束下构建相机的最优化运动路径。
en-us	Avoid the local sports effect on the global motion estimation, and then under the L1 norm constraint of custom build camera motion path of optimization.

zh-cn	最后利用新的路径进行运动矫正获取稳定的视频图像序列,实验结果验证了算法的有效性。
en-us	Finally using a new path for motion correction for the stability of the video image sequence, the experimental results verify the effectiveness of the algorithm. ‭

zh-cn	针对基于传统第一原理理论的诊断方法中,由于忽略了自主诊断时历史诊断结果对当前诊断的影响而导致无谓消耗大量计算量的问题,提出了新的诊断方法。
en-us	For diagnosis method based on the theory of the traditional principle of the first, due to ignoring the independent diagnosis history to the influence of diagnosis to the current diagnosis of meaningless consume a large amount of computation problem, puts forward a new diagnostic method.

zh-cn	通过在传统的方法中引入状态记忆机制,扩展了诊断与冲突的含义。
en-us	The article introduces the status in the traditional way memory mechanism, extends the meaning of diagnosis and conflict.

zh-cn	根据诊断解的结构分析了基于第一原理诊断方法中诊断解的分布,并利用分析结果证明了新的诊断方法在效率上优于传统的诊断方法。
en-us	According to the principle of diagnosis of solution structure is analyzed based on the first diagnosis method in the diagnosis of solution of distribution, and use the analysis results show that the new diagnostic method is superior to the traditional diagnosis methods in efficiency.

zh-cn	通过引入"时间戳"和"状态锁",使得诊断方法能够自主地处理遥测数据在不同输入方式下的诊断问题。
en-us	By introducing "timestamp" and "state of the lock", the diagnostic method can independently deal with remote sensing data under different input methods of diagnosing the problem.

zh-cn	为避免由于网络负载抖动而造成的频繁网络选择,本文为无线异构网络提出了一种预测网络未来负载的自适应负载均衡算法。
en-us	In order to avoid because of the network load jitter caused by the frequent network selection, this paper for heterogeneous wireless network presents a prediction network load adaptive load balancing algorithm in the future.

zh-cn	通过马尔可夫链预测负载状态空间的概率,将预测到的概率通过负载趋势函数映射为趋势值,利用趋势值进行网络选择和自适应触发门限的调整。
en-us	‭By markov chain to predict the probability of load state space, will predict the trend of probability through the load function mapping for trend value, using the trend values for network selection and adjustment of adaptive trigger threshold.

zh-cn	仿真结果表明,该算法能有效降低接入阻塞率及均衡切换次数。
en-us	‭The simulation results show that the proposed algorithm can effectively reduce the access model. ‭next and balanced switching times. ‭

zh-cn	支持向量数据描述(support vector data description,SVDD)是一种具有单类数据描述能力的数据分类算法,因具有结构风险最小化的特性而受到广泛关注。
en-us	Support vector data description (support vector data description, the SVDD) is a data classification algorithm with single class data description ability, has the character of structure risk minimization by and attracted much attention.

zh-cn	SVDD的参数优化是影响其分类效果的关键问题。
en-us	Parameter optimization of SVDD is the key problems affecting the classification effect.

zh-cn	本文通过引入样本点的密度信息,提出了以界外密度最小化为目标的参数优化函数,避免了漏检率的计算问题。
en-us	In this paper, by introducing the density of sample points information, is put forward to out the goal of minimizing parameter optimization function density, avoid the problem of miss rate calculation.

zh-cn	可充分利用训练数据的分布信息,提高数据描述能力,降低错分率。
en-us	Can make full use of the distribution information of training data, improve the ability of data description, reduce the rate of wrong points.

zh-cn	仿真实验和UCI标准数据库的对比验证表明,优化后的SVDD算法能够有效降低漏检率和错分率,提高算法性能。
en-us	Simulation results and the comparison of UCI standard database validation show that the optimized SVDD algorithm can effectively reduce miss rate and fault rate, improve the algorithm performance.

zh-cn	基于影响空空导弹攻击区和杀伤概率两个作战效能指标的主要态势因素,构造视距内空战态势评估模型。
en-us	Based on impact probability of air-to-air missile attack area and kill two operational effectiveness indexes of main situational factors, structure visual model of the air combat situation assessment.

zh-cn	首先对某型近程红外寻的空空导弹的攻击区及导弹杀伤概率与角度、速度等态势因素的相关性进行分析,明确角度、速度等态势因素对它们的影响关系;
en-us	‭First find nearly Cheng Hong outside of a certain type of air-to-air missile attack area and missile kill probability, speed and Angle of situational factors such as correlation analysis, clear point of view, the influence of the situational factors such as the speed of their relationship;

zh-cn	基于影响关系构造态势因素优势函数,进行空战态势评估。
en-us	Based on the factors influencing the relationship between tectonic situation advantage function, carries on the air combat situation assessment. ‭

zh-cn	仿真表明该模型符合现代视距内空战实际,可为视距内空战机动决策提供依据,一定程度上提高了态势评估的真实性。
en-us	Simulation shows that this model accords with the practice of modern stadia in air combat, can provide the basis for pilot visual decision making, to some extent improved the truth of situation assessment.

zh-cn	针对高冲突证据在组合过程中产生冲突悖论、一票否决的问题,提出一种基于可信因子的证据源修正方法。
en-us	Aimed at high conflict evidence conflict in the process of combination of paradox, the problem of a veto, put forward a kind of evidence source correction method based on confidence factors.

zh-cn	首先通过对多源证据的一致性处理,实现冲突证据的判断与修正; ‭
en-us	First of all, through the consistency of multi-source evidence processing, judgement and correction of conflict evidence; ‭

zh-cn	接着分析证据源的可靠性和不确定度,在此基础上给出可信因子定义; ‭
en-us	Then analysis the reliability of the source of evidence and uncertainty, on the basis of the given confidence factor definition;

zh-cn	最后利用可信因子对证据源进行可信运算。
en-us	‭Finally using reliable factor for source of trusted computing evidence.

zh-cn	对比实验表明,该方法能有效地解决冲突证据组合问题,得到合理的结果。
en-us	Contrast experiment shows that this method can effectively solve the problem of conflict evidence combination, reasonable results are obtained.

zh-cn	系统误差配准是多平台、多传感器目标跟踪的关键环节,可以有效地估计雷达跟踪系统误差,并进行准确误差补偿。
en-us	System error registration is the key to the platform, sensor target tracking link, can effectively estimate the radar tracking system error, and carry on accurate error compensation.

zh-cn	若不进行精确的系统误差配准,则可能导致多平台、多传感器跟踪系统对目标融合跟踪的错误或对同一目标产生多条航迹,从而导致系统性能恶化。
en-us	‭If they do not accurately registration system error, may lead to multiple platforms, multi-sensor fusion tracking system for target tracking errors or on the same target multiple track, resulting in system performance deterioration.

zh-cn	给出了基于目标SINGER运动模型的扩维卡尔曼滤波算法。
en-us	‭Is given based on target motion model of the SINGER's d kalman filter algorithm.

zh-cn	通过仿真实验分析了误差配准精度与机动频率的关系,结论为针对不同机动频率目标进行雷达跟踪系统的误差配准提供理论参考。
en-us	‭Error registration accuracy was analyzed through simulation experiments and the relationship between the maneuvering frequency, the conclusion is according to different target maneuvering frequency radar tracking system error registration to provide theoretical reference. ‭

zh-cn	提出一种基于图割算法的图像多区域分割方法,该方法采用核函数对数据项进行隐性的非线性映射,将原始数据映射到高维特征空间。
en-us	Put forward a kind of image more regional segmentation method based on graph cut algorithm, this method USES the kernel function to implicit nonlinear mapping of data items, the original data mapped to high-dimensional feature space.

zh-cn	实现图像的线性多类划分,扩展了分段常数模型的应用范围,提高了复杂区域的分割效果。
en-us	Realize image linear class divided, expanded the application range of the piecewise constant model, improve the effect of the complex region segmentation.

zh-cn	由于图像边缘梯度变化剧烈,具有不连续性,在平滑项中加入图像的梯度约束条件,减少过分割。
en-us	Because the gradient image edge sharp, has no continuity, the smooth add image gradient constraint condition, reduce the over-segmentation.

zh-cn	同时,采用无监督方法设置初始参数,避免了交互操作,更符合多区域分割的要求。
en-us	At the same time, the use of unsupervised method to set the initial parameters, to avoid the interactions, more in line with the requirements of many regional segmentation.

zh-cn	实验结果表明,新方法不受图像内容的限制,无论是主观视觉判断还是客观定量分析,该方法都具有较好的分割效果。
en-us	The experimental results show that the new method is not restricted by image content, both subjective visual judgment and objective quantitative analysis, this method has good segmentation effect.

zh-cn	针对一类翼展可变飞行器的控制问题,提出了一种连续平滑切换线性变参数(linear parameter varying,LPV)控制器的设计方法。
en-us	Variable aircraft control problem for a class of wingspan, a continuous smooth switching linear parameter varying (linear parameter varying, LPV) controller design method.

zh-cn	将变体飞行器建模成以翼展变形率为时变参数的LPV系统,通过对时变参数进行具有重叠特性的区间划分,设计平滑切换控制器。
en-us	‭Variant aircraft modeling into with a wingspan of deformation rate for time-varying parameters LPV system, through the study of the overlapping characteristics of time-varying parameters of interval, smooth switch controller is designed.

zh-cn	结合参数依赖的多李雅普诺夫函数和平均驻留时间方法,给出了保证切换LPV系统指数稳定的充分条件。
en-us	‭Combination of parameters depend on multiple lyapunov function method and the average resident time, give the sufficient conditions of exponential stability guarantee switching LPV system.

zh-cn	由于考虑了时变参数的渐变特性,使得系统的切换律没有平均驻留时间的限制,降低了结论的保守性。
en-us	‭Due to considering the creep characteristics of time-varying parameters, makes the system switching law without the restrictions of the average resident time, reduce the conservatism of the conclusion.

zh-cn	仿真结果表明,运用所设计的控制器,当翼展连续变化时,变体飞行器状态稳定且切换过程平滑,控制性能良好。
en-us	‭The simulation results show that using the designed controller, when a wingspan of continuous change, variant aircraft is stable and smooth switching, and control performance is good. ‭

zh-cn	基于非线性动力学模型,给出了单滑块变质心再入飞行器的平衡点及其稳定性随滑块偏移距离的变化规律,得到了系统分岔图,并在此基础上求解了典型条件下各吸引子的吸引域。
en-us	Based on the nonlinear dynamic model, presents a single slider degenerative heart reentry vehicle is in equilibrium and its stability is changing with the slide block migration distance, the bifurcation diagram, the system on the basis of solving the attractor of the typical conditions to attract the domain.

zh-cn	结果表明滑块偏移距离对再入飞行器的平衡点数量及稳定性具有明显的影响,同时初始飞行条件对飞行器的最终收敛状态也具有重要的影响。
en-us	Results show that the slider offset distance of the balance quantity and stability of the reentry vehicle having a significant impact, at the same time, the initial flight conditions on the aircraft's ultimate convergence state also has an important influence.

zh-cn	不合适的初始条件有可能导致飞行器被锁定在不期望的平衡点或极限环中,从而引起失速或失控等问题。
en-us	Not appropriate initial condition may lead to vehicle is locked in does not expect the balance or limit cycle, leading to stall or out of control and other issues.

zh-cn	此外,通过分析不同系统参数下的分岔图变化规律,总结了再入飞行器结构及气动参数对系统分岔特性的影响,进而为系统参数的设计提供了参考。
en-us	In addition, through the analysis of the bifurcation diagram of under different system parameters change rule, summarizes the reentry vehicle structure and aerodynamic parameters on the bifurcation characteristics of the system, thus provides reference for the design of the system parameters.

zh-cn	为了解决非刚体目标跟踪过程中由目标形状快速变化带来的困难,提出了利用SIFT特征联合匹配的非刚体目标跟踪算法。
en-us	In order to solve the rigid body in the process of target tracking by the target shape the difficulties brought about by the rapid change, puts forward the joint using the SIFT feature matching of non-rigid target tracking algorithm. ‭

zh-cn	首先分别提取目标模板和当前搜索区域的SIFT特征点;
en-us	First, respectively, to extract the target template and the current search area SIFT feature points;

zh-cn	然后利用改进的联合匹配策略在目标模板和当前搜索区域之间进行特征匹配;
en-us	Then use the improved joint matching strategy in the target template and feature matching between the current search area;

zh-cn	最后根据匹配结果确定目标在当前帧的位置和尺度。
en-us	According to the matching results to determine the location of the target in the current frame and scale. ‭

zh-cn	改进的联合匹配策略在构建相似度矩阵时,不但利用了具有旋转和尺度不变性的SIFT特征向量,并且充分考虑了特征点的空间位置信息,有效提高了特征匹配的准确性。
en-us	Improve the joint matching strategy in constructing similarity matrix, by utilizing the rotation and scaling invariance of SIFT feature vector, and fully considering the space of the feature points location information, improve the accuracy of the feature matching.

zh-cn	将这种改进的联合匹配策略成功地引入到SIFT匹配跟踪中,克服了传统SIFT匹配算法用于非刚体目标跟踪时的缺陷。
en-us	‭Will improve the joint match of this strategy successfully introduced to SIFT matching tracking, overcomes the traditional SIFT matching algorithm used for the defects of non-rigid target tracking.

zh-cn	实验结果表明,该算法对目标的非刚性形变、尺度变化以及背景干扰都具有较强的鲁棒性。
en-us	‭The experimental results show that the algorithm of target of non-rigid deformation, dimension change and background interference has strong robustness.

zh-cn	全仿射形变条件下,待配准合成孔径雷达(synthetic aperture radar,SAR)图像与参考SAR图像之间存在各向异性尺度变化,导致传统的点特征图像配准算法难以提取到足够多的匹配特征点进行图像配准。
en-us	Full affine deformation conditions, for registration of synthetic aperture radar (synthetic aperture radar, SAR) image and the reference SAR image between anisotropic scale change, lead to some characteristics of the traditional image registration algorithm is difficult to extract enough matching feature points of image registration.

zh-cn	为此,提出了一种基于仿射形变矩阵分解与尺度变化矩阵估计的点特征图像配准算法。
en-us	To this end, this paper proposes a matrix decomposition based on affine deformation matrix estimation and scale change point feature image registration algorithm.

zh-cn	该方法首先将仿射形变矩阵分解为图像旋转矩阵、尺度变化矩阵以及常数矩阵的乘积。
en-us	This method will first affine deformation matrix decomposition of the image rotation matrix, dimension change matrix and the product of the constant matrix.

zh-cn	而后利用粒子群优化(particle swarm optimization,PSO)算法对尺度变化矩阵中的未知参数进行搜索估计,并根据估计结果对图像进行尺度规范处理,以抑制图像间的各向异性尺度变化。
en-us	Then using the particle swarm optimization (particle swarm optimization, PSO) algorithm estimates the unknown parameters in the matrix search to scale change, and according to the estimation results of image processing dimension specification, to suppress the image between the anisotropy of scale change.

zh-cn	在此基础上再利用尺度不变特征转换(scale invariant feature transform,SIFT)算子提取匹配特征点进行配准处理。
en-us	On the basis of reuse scale invariant feature transform (scale invariant feature transform, SIFT) operator registration processing extraction and matching feature points.

zh-cn	实验结果表明,与现有方法相比,对于全仿射形变条件下的SAR图像配准,本文所述算法可以提取到更多的匹配特征点,因而具有更好的配准性能。
en-us	The experimental results show that, compared with existing methods, for the whole affine deformation under the condition of SAR image registration, this article described algorithm can extract more matching feature points, thus has better matching performance.

zh-cn	基于预留机制的服务器动态开启/关闭(dynamic powering on/off servers,DPS)策略采用静态设置的任务请求数阈值,可能造成服务器状态频繁切换从而导致性能下降、能耗上升。
en-us	Reserve based on the mechanism of dynamic server open/close (dynamic powering on/off the servers, the DPS) strategy to adopt static task requests threshold, the switch may cause server status frequently resulting in performance degradation, increase energy consumption.

zh-cn	对此,提出一种基于动态阈值的服务器唤醒策略。
en-us	‭In this paper, a kind of server wake-up strategy based on dynamic threshold.

zh-cn	首先,用具有不耐烦任务的排队模型对云计算系统的任务调度进行建模,分析系统中的平均任务背叛数和能耗成本,提出任务请求数阈值动态调整策略;‭
en-us	‭First of all, with impatient task queue model of task scheduling in cloud computing system with modeling and analysis system of the average number of task betrayal and energy costs, and put forward the task requests threshold dynamic adjustment strategy; ‭

zh-cn	然后,根据服务器所在冷点区域和当前关闭时长选择服务器进行唤醒。
en-us	Then, based on the server where the cold spot area and the current closing time select server to awaken.

zh-cn	仿真结果表明,与基于静态阈值的服务器唤醒策略相比,本文策略能够保证任务的平均响应时间,并有效降低云计算系统的能耗开销。
en-us	‭Simulation results show that compared with the server wake-up strategy based on static threshold, this strategy can guarantee the average response time of tasks, and effectively reduce the energy consumption of cloud computing system overhead.

zh-cn	在高速移动环境下,宽带正交频分复用(orthogonal frequency division multiplexing,OFDM)系统在传输过程中因频率偏差都会导致严重的子载波间干扰(inter-carrier interference,ICI)。
en-us	In high-speed mobile environment, broadband orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) systems in transit due to frequency offset will lead to serious interference between subcarrier (Intel - carrier interference, ICI).

zh-cn	本文在分析频偏导致ICI成因基础上,结合共轭消除方案和编码权值优化方案,提出一种有效的ICI自消除新方案。
en-us	In this paper, based on the analysis on causes deviation cause ICI, combined with the conjugate eliminate scheme and encoding a weight optimization scheme, proposed an effective ICI from eliminating the new scheme.

zh-cn	仿真结果表明,所提出的方案在较大频偏范围内具有较高的载干比(carrier-to-interference ratio,CIR)和较低的误比特率(bit error rate,BER),且能有效消除传统自消除编码性能的"平层效应",进而获得了系统性能的改善。
en-us	The simulation results show that the proposed scheme in larger frequency range with high load dry than (carrier - to - interference thewire, CIR) and lower bit error rate (bit error rate and BER), and can effectively eliminate the traditional eliminate coding performance "flat layer effect", then to improve the performance of the system is obtained.

zh-cn	军事指挥控制(command and control,C2)组织中的效能评估问题是信息化作战中研究的热点。
en-us	Military command and control, the command and control, C2) in the organization is a hotspot of research on the informationization battle effectiveness evaluation problem.

zh-cn	首先通过分析C2组织实体间的关系,形式化描述了C2组织信息结构的基本概念。
en-us	‭First of all, through the analysis of the relationship of C2 organization entity, formal describes the basic concept of C2 organization information structure.

zh-cn	分别从作战使命层次和作战任务层次设计了指控效率、同步效率和负载率作为其效能测度指标。
en-us	‭Respectively from the combat mission design and operations levels the charge efficiency, synchronization, efficiency and load factor as a performance measure.

zh-cn	然后从结构高效性和鲁棒性的角度探讨了测度指标的选择对衡量C2组织信息结构效能的影响。
en-us	‭Then from the Angle of structural efficiency and robustness, discusses the measure of choice to measure the effect of C2 organization structure of information efficiency.

zh-cn	最后,基于加权积模型提出了一种C2组织信息结构效能综合评估方法,并通过一个案例证明了该方法的有效性和稳定性。
en-us	‭Finally, based on the weighted product model puts forward a structure of C2 organization information performance comprehensive evaluation method, and through a case study to prove the effectiveness and stability of the method. ‭

zh-cn	针对连续时空马尔可夫运动目标的最优搜索者路径问题(optimal searcher path problem,OSPP),建立了搜索者方向和速度均作为决策变量的搜索路径规划模型,给出了一种改进的双链遗传算法(improved double chains genetic algorithm,IDCGA)。
en-us	In view of the continuous time markov moving targets of the optimal search path problem (optimal a searcher path problem, OSPP), established the search direction and the speed as the decision variables of the search path planning model, presents a genetic algorithm is an improved double chain (improved double chains based algorithm, IDCGA).

zh-cn	算法采用双链实数编码策略表达搜索路径,利用混沌初始化方法产生初始种群,提出了变异幅度自适应控制的方法。
en-us	Real number coding algorithm adopts double chain strategy to express the search path, using chaos initialization method to produce the initial population, the variability in adaptive control method.

zh-cn	通过引入基因位自适应因子η和进化代数自适应因子λ对变异操作进行了改进。
en-us	An adaptive factor by introducing genes eta and evolution algebra adaptive factor lambda to mutation operation is improved.

zh-cn	以反潜搜索问题为例进行的仿真实验表明,所提出的算法具有稳定性好、寻优能力强、收敛速度快等优点,适用于求解复杂搜索路径问题。
en-us	In antisubmarine search problems, for example of simulation experiment show that the proposed algorithm has good stability, strong optimization ability and fast convergence speed, is suitable for solving complex search path problem.

zh-cn	基于气浮球轴承的航天器模拟器广泛用于研究航天器的姿态动力学与控制,为了在地面模拟太空中的失重环境,必须将重力力矩的干扰减到最小。
en-us	Spacecraft simulator based on gas floating ball bearing is widely used in the research of the spacecraft attitude dynamics and control, in order to simulate weightlessness in space on the ground, gravity torque must be to minimize the interference.

zh-cn	因此,模拟器的旋转中心要与气浮球轴承的中心重合。
en-us	‭As a result, the rotation of the simulator center to the floating ball bearing.

zh-cn	提出一种自动配平系统的设计方法,将姿态稳定控制作为系统的内回路,自动配平作为系统的外回路。
en-us	‭In this paper, a design method of the automatic balancing system, attitude stability control as a system of the circuits inside, automatic balancing as the outer loop of the system.

zh-cn	通过姿态稳定控制,用反作用飞轮反馈的力矩信息,实时计算出模拟器质心位置。
en-us	‭Through the attitude stability control, using reaction flywheel torque feedback information, real-time calculate the barycentric position of the simulator.

zh-cn	通过控制3个正交的配平系统,补偿质心位置偏差。
en-us	‭By controlling the three orthogonal balancing system, compensation centroid position deviation.

zh-cn	根据实验测得的回路参数,优化设计配平系统控制律。
en-us	‭Measured according to the experiment of the circuit parameter, optimization control law design of balancing system.

zh-cn	将跟踪微分器应用于力矩信息处理,有效减少电机反复运动,提高配平效率。
en-us	‭The tracking differentiator is applied to torque information processing, effectively reduce motor sports repeatedly, improve the efficiency of balancing.

zh-cn	提出的配平方法成功用于航天器三自由度模拟器的实验中。
en-us	‭The balancing method is successfully used in spacecraft three degree of freedom simulation experiment. ‭

zh-cn	为了提高控制系统状态估计的快速性并保证其准确性,将重置控制的思想引入观测器设计,即当观测器满足预先设定的重置条件时将其状态进行重置,提出了一种新型自适应重置观测器设计方法。
en-us	In order to improve the rapidity of control system based on state estimation and ensure its accuracy, will reset the observer design idea of the control, namely when the observer meet preset reset condition will be reset, its state is put forward a new kind of reset adaptive observer design method.

zh-cn	重置观测器能够克服线性反馈方式的内在局限性,可实现同时降低估计误差的超调量与调节时间。
en-us	Reset the observer is able to overcome the inherent limitations of linear feedback way, can be realized at the same time reduce the overshoot and adjustment time estimation error.

zh-cn	首先对重置积分项引入自适应参数,并基于过零重置条件设计自适应重置观测器。
en-us	The adaptive parameter is introduced to reset the integral term, and based on the zero reset condition reset adaptive observer design.

zh-cn	对于含有重置项的自适应观测器,通过基于Lyapunov函数的方法对其进行稳定性分析,并整理成线性矩阵不等式的形式,使得设计过程更为简便、易于实现。
en-us	For adaptive observer contains reset item, based on Lyapunov function method for stability analysis, and collates them into the form of linear matrix inequality (lmi), makes the design process more simple and easy to implement.

zh-cn	最后通过与比例积分观测器进行比较,验证了所提方法的有效性与优越性。
en-us	At last, by comparing with proportional integral observer, verify the effectiveness and superiority of the proposed method.

zh-cn	研究了间歇采样转发干扰对调频斜率极性捷变合成孔径雷达(chirp rate polarity jittered-synthetic aperture radar,CRPJ-SAR)的干扰效果。
en-us	Intermittent forward sampling disturbance to the frequency modulation slope is studied in polarity agility synthetic aperture radar (chirp rate polarity jittered - synthetic aperture radar, CRPJ - SAR) interference effect.

zh-cn	建立了CRPJ-SAR间歇采样转发干扰信号模型,通过推导得到干扰的成像输出以及假目标位置和幅度的解析计算公式。
en-us	‭Established CRPJ - SAR intermittent forward sampling disturbance signal model, was derived through interference imaging output and false target location and amplitude of analytic calculation formula.

zh-cn	结果表明间歇采样转发干扰不仅能够在距离向形成等间隔分布的多阶假目标,而且当假目标阶数不为零时,在同一距离向存在3个沿方位向等间隔分布的假目标。
en-us	‭Results show that the intermittent sampling forward interference can not only in the distance to the interval distribution of multistage false target, and when the false target order number is not equal to zero, at the same distance to the existing three along azimuth interval distribution of false target.

zh-cn	仿真验证了理论分析的正确性。
en-us	‭The simulation verifies the correctness of the theoretical analysis. ‭

zh-cn	针对存在基站误差的目标无源定位问题,提出了一种基于修正牛顿算法的时差定位技术。
en-us	For base station error target passive location problems, this paper proposes a time positioning technology based on modified Newton algorithm.

zh-cn	众所周知,牛顿法对初值要求较高,较差初值会导致迭代发散,而且基站位置误差也会导致牛顿算法Hessian矩阵维数扩大和目标函数的缓慢下降,使运算量变大。
en-us	It is well known that Newton's method for initial demand is higher, low initial value can lead to iteration divergence, and the position error and the base station can also lead to Newton algorithm Hessian matrix dimension expansion and slow decline of the objective function, the computational complexity.

zh-cn	该算法利用最大似然方法确定目标函数,运用牛顿法对目标位置进行迭代求解.
en-us	The algorithm is maximum likelihood method is used to determine the objective function, USES the law of Newton iteration solving of target location.

zh-cn	对于计算过程中可能出现的病态Hessian矩阵,引入正则化理论修正病态的Hessian矩阵,使保证迭代收敛,同时简化算法降低Hessian矩阵的维数并且加速目标函数的下降趋势,使目标位置解脱离局部最小值,算法能够稳健高效的运行。
en-us	For possible pathological Hessian matrix in the calculation process, the introduction of regularization theory correct morbid Hessian matrix, thus ensure the iterative convergence, at the same time, simplify the algorithm to reduce the dimension of the Hessian matrix and accelerate the decline of the objective function, the target location solution out of the local minimum algorithm is robust and efficient operation.

zh-cn	实验结果表明:相对于传统牛顿法,此算法在初始值的选取上具有稳健性,对误差选取较大的初始值,仍能够保证算法的收敛性,同时加速了收敛速度,降低了计算量;
en-us	The experimental results show that: compared with the traditional Newton's method, this algorithm has robustness on the selection of initial values, select larger initial value of error, still can guarantee the convergence of the algorithm, and accelerate the convergence speed, reduces the amount of calculation;

zh-cn	相对于现有闭合式定位方法,此算法在噪声较大时具有较好的定位精度。
en-us	Compared with the existing closed type locating methods, the algorithm has good localization accuracy when noise is larger.

zh-cn	性能测试是保证设备可靠性的重要手段。
en-us	Performance testing is important means to guarantee the reliability of the equipment.

zh-cn	早期的维护模型都是围绕定期检测展开研究,不能够很好地反映设备的实际工作情况,且数据来源大都为寿命数据,数据样本少,可信度不高。
en-us	Early maintenance model is, taking the research of periodic inspection, can not very well reflect the actual work of the equipment, mostly for life data and data source, data samples, the credibility is not high.

zh-cn	针对退化过程符合Wiener过程的设备,提出了工作前检测和定期检测相结合的维护决策模型。
en-us	In view of the equipment degradation process in line with the Wiener process, put forward the work before inspection and regular maintenance of the combination of decision model.

zh-cn	首先,基于Wiener过程进行退化建模,建立基于Wiener过程的退化模型,然后引入变点的概念,得到设备的寿命分布。
en-us	First of all, based on the Wiener process degradation model, to establish the degradation model based on the Wiener process, and then introduce the concept of change point, get the life distribution of equipment.

zh-cn	最后,结合所提维护决策模型,确定对设备进行最优检测的间隔。
en-us	Finally, combined with the proposed maintenance decision-making model, to determine the optimal inspection interval of equipment.

zh-cn	规则变量节点度Luby变换(Luby transform,LT)码能够改善传统LT码编码过程中随机选取邻居节点方式导致的差错平台现象。
en-us	Rules of variable node degrees Luby transform (Luby transform, LT) code can improve the traditional LT code coding random neighbor nodes leads to errors in the process of platform.

zh-cn	提出一种新的实现规则变量节点度LT的编码方法,利用数组的赋值和清空操作来实现信息符号度值规则化,降低了现有方法的编码复杂度,并利用对度分布的修正来改善解码瀑布区;
en-us	‭Propose a new implementation rules LT coding method of variable node degree, using an array of assignments and empty operation to realize the information symbol value of regulation, reduces the coding complexity of existing methods, and use the modified to improve the decoding of degree distribution falls area; ‭

zh-cn	‭将该编码方法应用到协作通信系统中,并分析了误符号率性能。
en-us	The coding method is applied to the cooperative communication system, and analyzes the error symbol can spontaneously. ‭

zh-cn	实验结果表明,此方法能节省系统编解码时间,有效降低误符号率差错平台,减少成功解码所需的平均传输开销。
en-us	The experimental results show that this method can save system decoding time, effectively reduce the symbol error rate errors platform, reduce the average transmission overhead required for the successful decoding.

zh-cn	针对目前有向传感网中覆盖增强和冗余节点休眠调度算法存在的问题,提出虚拟势场结合学习自动机的覆盖控制算法。
en-us	According to the present have to coverage enhancement and redundant nodes in sensor network problems of sleep scheduling algorithm, proposed the virtual potential field coverage control algorithm combined with learning automata.

zh-cn	引入基于质心距离和重复感知率的虚拟力改进模型,综合考虑虚拟向心力和切向力对感知角度调整的影响,建立微观虚拟力与转动角度的关系模型。
en-us	Based on centroid distance and repeated awareness rate was improved virtual force model, considering the virtual centripetal force and tangential force influence on cognitive Angle adjustment, to establish the micro virtual force and rotation Angle relation model.

zh-cn	并根据网络整体覆盖率增长率对节点调整幅度进行宏观控制,合理调整节点感知方向。
en-us	And according to the network overall coverage rate of node macro control and adjustment, reasonably adjust the nodes sense of direction.

zh-cn	在此基础上,根据节点重复感知率和能量因素建立学习自动机与环境信息的交互机制,学习最优的冗余节点休眠调度策略。
en-us	On this basis, according to node repeated awareness rate and energy factors to establish learning automata and interaction mechanism of environmental information, study the optimal redundant nodes sleep scheduling strategy.

zh-cn	仿真实验结果表明,该算法能够显著增强网络覆盖,并有效地控制网络覆盖冗余。
en-us	The simulation results show that the proposed algorithm can significantly enhance the network coverage, and effectively control network coverage redundancy.

zh-cn	针对传统超视距空战威胁评估不能根据各类威胁因素的变化动态调整其对应权值的问题,引入前向反馈(back propagation,BP)神经网络。
en-us	In view of the traditional beyond visual range air combat threat assessment based on the dynamic changes of various types of threats to the problem of the corresponding weights of the introduction of the forward feedback back propagation of BP neural network.

zh-cn	采用综合考虑主客观因素的结构熵权法确定各威胁指数权值并作为神经网络训练参数进行训练,提出了改进萤火虫算法(improved glowworm swarm optimization,IGSO)和BP神经网络相结合的空战动态权值计算方法。
en-us	Considering the structure of the subjective and objective factors of entropy method is used to determine the threat index weights for neural network training and parameters to train, proposed to improve the firefly algorithm (improved glowworm swarm optimization, IGSO) and BP neural network combining the dynamic weight calculation method of air combat.

zh-cn	该算法采用改进萤火虫算法优化BP网络的权值和阈值,优化后的BP网络能更好地计算不同态势下的威胁指数权值,从而根据威胁估计模型进行威胁评估。
en-us	‭The algorithm with the improved firefly algorithm to optimize BP network weights and threshold, the optimized BP network can better calculation under different situation, the threat of index weight, and according to the threat estimation model for threat assessment.

zh-cn	以某一时刻预测多无人机空中对抗时的威胁度为想定,分别采用结构熵权法和IGSO-BP进行仿真计算。
en-us	‭Predict more drones at a certain moment in air combat threat degree to want to decide, respectively, the entropy weight method is adopted and IGSO - BP simulation calculation. ‭

zh-cn	结果表明:结构熵权法能够科学合理地计算各威胁指数权值,IGSO-BP算法可有效解决空战目标威胁评估问题。
en-us	The results show that the calculated structure entropy weight method can scientifically threat index weights, IGSO - BP algorithm can effectively solve the problem of air targets threat evaluation.

zh-cn	且所提算法与现有几种算法相比在可靠性和准确性上都有明显提高。
en-us	And the proposed algorithm is compared with several existing algorithms on the reliability and accuracy are improved obviously. ‭

zh-cn	研究了一种基于虚拟变偏振理论的红外面目标细节增强方法。
en-us	Study a red outside target based on virtual variable polarization theory details enhancement method.

zh-cn	该方法充分挖掘和利用了红外偏振信息的固有特点,利用入射光Stokes矢量和出射光光强之间的描述关系推导出出射光光强和起偏角度的解析关系,并据此虚拟实现了任意起偏角度的出射光光强。
en-us	This method fully mining and use of the inherent characteristics of the infrared polarization information, using the incident light Stokes vector and emergent light strong guy parachuting is derived and a description of the relationship between strong and slant Angle analytical relations, and on the basis of virtual achieved arbitrary slant Angle of emergent light is strong.

zh-cn	然后依据面目标信杂比最大准则,利用粒子群算法迭代实现了最优起偏角度的搜索,最终得到增强后的红外面目标图像。
en-us	And on the basis of surface target shift-and-correlate than maximum criterion, using the iterative particle swarm algorithm to achieve the optimal slant Angle search, finally obtained the enhanced red outside the target image.

zh-cn	利用实测的长波红外偏振图像数据对算法的可行性和有效性进行了验证。
en-us	Using the measured long wave infrared polarization imaging data on the feasibility and effectiveness of this algorithm is verified.

zh-cn	实验结果表明,在灰度对比度、平均梯度、图像熵3种图像质量评价指标下,经此算法增强后的图像质量更高,为后续目标细节识别和攻击点选择等算法的实现奠定了良好的数据基础。
en-us	The experiment results show that the gray contrast, average gradient, image entropy under three kinds of image quality evaluation index, after the algorithm to enhance the image quality is higher, details for later target recognition and focal point selection algorithm to realize data laid a good foundation.

zh-cn	采用了一种空间敏感度特征包(spatially-sensitive bags of feature,SS-BOF)来实现合成孔径雷达(synthetic aperture radar,SAR)图像的地物识别。
en-us	A spatial sensitivity was used to wrap (spatially - sensitive bags of feature, SS - BOF) for synthetic aperture radar (synthetic aperture radar, SAR) image feature recognition.

zh-cn	首先采用推广的核模糊C-均值方法分割SAR图像,提取SAR图像目标图形;
en-us	‭First nuclear fuzzy C - average method is used to SAR image segmentation and extraction of SAR image target graphics;

zh-cn	采用Harris角点检测子提取角点,接着对目标图形进行Delaunay三角剖分;
en-us	The Harris corner detection to extract the corner, then Delaunay triangle subdivision of target graphics;

zh-cn	采用cotangent weight方法对三角剖分图赋值,进而求得离散化Laplace-Beltrami算子的特征值、特征向量,并计算SS-BOF,进而对地物目标进行识别,其识别方法采用比L1相似准则效果更好的相关系数法;
en-us	The cotangent weight method of triangle subdivision graph assignment, then the discretization of Laplace - Beltrami operator eigenvalue and eigenvector, and calculate the SS - BOF, and then to ground object target recognition, the recognition method using better than L1 similarity criterion of correlation coefficient method;

zh-cn	最后与热核迹等热核不变量特征以及Hu不变矩特征进行对比。
en-us	Finally with thermonuclear fusion invariant characteristics such as trace and Hu moment invariant features were compared.

zh-cn	实验表明:空间敏感度热核特征的识别率高于热核不变量的识别率,并与经典的Hu不变矩特征比较,识别率有所提高。
en-us	‭Sensitivity experiment showed that the spatial characteristics of thermonuclear recognition rate is higher than thermonuclear invariant recognition rate, and compared with the classic Hu moment invariant features, recognition rate increased.

zh-cn	机载雷达回波数据非均匀会在很大程度上削弱传统空时自适应处理算法的杂波抑制性能。
en-us	Airborne radar echo data heterogeneous will to a great extent, weaken the traditional space-time adaptive processing clutter suppression performance of the algorithm.

zh-cn	为此,提出一种基于杂波脊先验信息的非均匀杂波抑制方法。
en-us	For this, put forward a kind of based on a priori knowledge about the clutter ridge inhomogeneous clutter suppression method.

zh-cn	利用机载雷达杂波信号在角度多普勒平面的谱分布信息构造导向矢量基,并在考虑阵元误差影响情况下,对待检测单元数据进行迭代的最小二乘拟合,最后对拟合后的剩余数据进行恒虚警检测处理。
en-us	Using airborne radar clutter signal in Angle in the plane of the doppler spectrum distribution information oriented vector base structure, and considering the array yuan error influence situation, treat the detection unit data iterative least square fitting, the last remaining after the fitting data constant false alarm detection processing.

zh-cn	该方法充分利用了雷达系统参数及杂波谱分布等先验信息,并且不需要训练样本,可以较好地抑制非均匀杂波,从而改善机载雷达的检测性能。
en-us	The method makes full use of the radar system parameters and spectrum distribution of a priori information, and does not require the training sample, can better suppress inhomogeneous clutter, thus improving the detection performance of airborne radar.

zh-cn	仿真实验验证了该方法的有效性。
en-us	The simulation results verify the effectiveness of the method.

zh-cn	针对机动航天器之间精确动态相对定位问题,提出一种基于强跟踪器(strong tracking filter,STF)的动态相对定位算法。
en-us	According to accurate dynamic relative positioning between motor vehicle problem, put forward a kind of based on strong tracking (strong tracking filter, STF) dynamic relative positioning algorithm.

zh-cn	该算法针对相对机动过程中3个方向的机动特性,设置三向渐消因子进行三向滤波,克服了单向渐消因子与实际机动不匹配而造成的跟踪精度下降问题。
en-us	‭In the process of the algorithm in view of the relative motor three direction of motor characteristics, set up three to the fading factor to filter, overcome the ChanXiangJian dissipation factor with the actual motor does not match the tracking precision of the decline in question.

zh-cn	针对三向滤波在直角坐标系下的跟踪问题,设置去偏转换测量算法,克服了球坐标系与直角坐标系的转换偏差问题。
en-us	For three to filter the tracking problem under the rectangular coordinate system, set to partial transformation measurement algorithm, overcame the ball coordinate system and right Angle coordinate system conversion of the deviation problem.

zh-cn	仿真实验表明,该算法在初值敏感性和相对机动恢复性上均强于其他算法,适用于脉冲推力、有限推力等多种情况下机动航天器间精确动态相对定位。
en-us	‭Simulation results show that the proposed algorithm on the initial value sensitivity and relative motor recovery is stronger than the other algorithms, suitable for impulse thrust, a variety of circumstances such as limited thrust between motor vehicle dynamic relative positioning precision. ‭

zh-cn	在基于直方图的序列图像目标跟踪算法中,目标的直方图通常都是在跟踪初始化时从目标所在的区域获得,然而单个直方图难以适应跟踪全过程中目标的各种变化。
en-us	In the sequence image target tracking algorithm based on histogram, target histogram is usually in tracking initialization time obtained from the target area, however, a single histogram is difficult to adapt to track the whole process of all kinds of changes in the target.

zh-cn	针对事先已知目标几种典型外观的跟踪问题,提出了一种基于粒子滤波器的多直方图尺度空间跟踪算法。
en-us	For several typical appearance of known to target tracking problem, this paper proposes a multiple histogram scale space based on particle filter tracking algorithm.

zh-cn	利用多个典型直方图的线性加权来表示目标的直方图,根据目标的当前区域估计加权系数,生成下一帧的目标概率分布图。
en-us	Using several typical histogram linear weighted histogram to represent the goals, estimate the weighted coefficient according to the target of the current area, to generate the next frame target probability distribution.

zh-cn	在目标概率分布图上运用尺度空间粒子滤波器,来估计多尺度规范化Laplacian滤波函数的极值,从而实现目标的定位。
en-us	Using scale space on target probability distribution of the particle filter, for estimation of multi-scale normalized Laplacian filtering function extreme value, thus achieve the goal of positioning.

zh-cn	通过在真实序列上与现有算法的对比,表明了此算法不仅可以适应目标的色彩和明暗变化,而且能更准确地描述目标的大小,显著提高跟踪的精度。
en-us	By contrast with existing algorithms on real sequence, shows that this algorithm can not only adapt to the target of colour and light and shade change, and can be more accurate to describe the size of the object, significantly improve the tracking precision.

zh-cn	针对小子样产品加速因子难以确定问题,提出了一种基于寿命分布和贝叶斯的加速因子确定方法。
en-us	In view of the small sample product accelerated factor is difficult to determine, is put forward based on the life distribution and bayesian method of determining the acceleration factor.

zh-cn	首先根据相似产品内场贮存数据信息,对正常应力下寿命分布参数进行极大似然估计(maximum likelihood estimation,MLE)。
en-us	‭First according to the similar product diamond store data information, life under the normal stress distribution parameters on maximum likelihood estimation (maximum likelihood estimation, the MLE).

zh-cn	再利用Fisher信息矩阵求逆得到其方差-协方差矩阵,最终得到正常应力下寿命分布参数的分布。
en-us	Reuse of Fisher information matrix inversion to get the variance - covariance matrix, finally get the normal stress distribution of life distribution parameters.

zh-cn	然后根据新研产品加速应力下小子样试验信息结合相似产品加速应力试验信息和专家经验等先验信息,利用ML-Ⅱ方法确定混合先验分布的权重。
en-us	And the then accelerated stress under small sample test, according to new research product information combined with similar product accelerated stress test information and expert experience a priori information, such as ML - Ⅱ method is used to determine the mixed weight of the prior distribution.

zh-cn	再利用Bayes方法得到产品寿命分布参数的后验分布。
en-us	Recycling the Bayes method to get product life distribution parameters of the posterior distribution.

zh-cn	最后根据正常应力下和加速应力下的产品寿命分布参数的分布信息综合确定加速因子。
en-us	According to the normal stress and acceleration under the stress distribution information of integrated product life distribution parameters of acceleration factor.

zh-cn	以某加速度计为例,验证本文方法的正确性和有效性。
en-us	‭An accelerometer, for example, verify the correctness and effectiveness of this method. ‭

zh-cn	作战体系是研究信息化战争体系建模和体系对抗的基础,分析了信息化条件下作战体系的网络特性与形成机理,从静态隶属连接和动态交互连接出发建立了反映真实作战体系特性的网络描述模型。
en-us	Combat system is the basis of the information war system modeling and system against, analyzes the characteristics of information operational system under the condition of network and the formation mechanism, starting from the static affiliate link and dynamic interaction network established reflect real combat system characteristics description model.

zh-cn	以增加网络收益和减小网络成本为优化目标,提出了一种作战体系网络连接优化控制方法。
en-us	In order to increase income and reduce network cost as the optimization goal, this paper proposes a combat system network optimization control method.

zh-cn	对比仿真分析了网络结构和动态特性对作战体系整体效能的影响规律。
en-us	The simulation analysis of the network structure and the dynamic characteristics of the overall efficiency of the combat system.

zh-cn	仿真结果验证了网络模型和优化方法的有效性,可为作战体系建模深入研究和体系结构整体优化提供理论指导。
en-us	The simulation results verify the validity of network model and optimization method, could be used to combat system modeling research and global optimization of architecture to provide theoretical guidance.

zh-cn	研究了一种新型的空速测量方法。
en-us	A new type of space velocity measuring method is studied in this paper.

zh-cn	通过引入大气声学中的有效声速概念,建立了稳定气流作用下声矢量传感器阵列的近场输出模型,模型的阵列流形矢量中包含了待估计的空速信息。
en-us	‭By introducing the concept of effective velocity in atmospheric acoustics, established a stable air flow under the action of the near field acoustic vector sensor array output model, the model of the array manifold vector contains the airspeed information of estimates.

zh-cn	在此基础上提出了一种基于多重信号分类(multiple signal classification,MUSIC)的空速估计(airspeed estimation,ASE)算法,该算法可用于对空速的高精度估计。
en-us	‭Based on this, advances a kind of based on multiple signal classification (multiple signal classification, MUSIC) space velocity estimation (airspeed estimation, ASE) algorithm, this algorithm can be used for high precision estimation of airspeed.

zh-cn	为了降低计算复杂度,进一步提出了一种快速的空速估计(fast airspeed estimation,FASE)算法,该算法虽然在ASE的精度上不如MUSIC-ASE算法,但无需谱搜索,具有更强的实时性。
en-us	‭In order to reduce the computational complexity, and further puts forward a fast speed estimation (fast airspeed estimation, FASE) algorithm, the algorithm on the precision of the ASE, though less MUSIC - ASE algorithm, but no spectral search, has better real-time performance.

zh-cn	最后,对算法的估计性能进行分析,推导了ASE的克拉美-罗界表达式。
en-us	‭Finally, the estimate of the algorithm performance is analyzed, ASE's g in Latin America - bound expression was deduced.

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

zh-cn	为了在小样本条件下实现对复杂系统的可靠性评估,研究了复杂系统的环境、功能、状态及演化过程的随机特性,给出了一种基于变动统计的复杂系统可靠性综合评估方法。
en-us	In order to achieve under the condition of small samples to evaluate the reliability of complex systems, to study the complex system of environment, function, status and evolution process of random features, presents a complex system reliability comprehensive evaluation method based on changes in statistics.

zh-cn	针对复杂系统的特点,根据变动统计理论,通过引入环境因子、继承因子和增长因子等方法,综合利用复杂系统在研制过程中的不同环境、阶段、层次和对象的试验数据,对复杂系统可靠性进行综合评估。
en-us	According to the characteristics of the complex system, according to the changes of statistical theory, by introducing the environment factor, inheritance factor and growth factor method, the comprehensive utilization in the course of the development of complex systems in different environment, stages, levels and the object of test data, the comprehensive evaluation of reliability of complex systems.

zh-cn	以某战术武器系统为应用对象,结果表明该方法综合利用了武器系统在研制过程中的多种试验数据,扩大了样本量,有效地改善了多指标要求的战术武器系统可靠性评估精度。
en-us	Taking a tactical weapon system as an object, the results show that the method in the course of the development of comprehensive utilization of the weapon system in a variety of test data, enlarge the sample size, effectively improve the multiple index demands of tactical weapons system reliability evaluation precision.

zh-cn	针对基于压缩感知的稀疏自适应匹配追踪(sparsity adaptive matching pursuit,SAMP)算法运行效率低的问题,给出了一种优化的自适应匹配追踪(modified adaptive matching pursuit,MAMP)算法。
en-us	Based on adaptive compression perception of sparse matching pursuit (sparsity adaptive matching pursuit, SAMP) instead the problem of low efficiency of algorithm is run, presents an optimal adaptive matching pursuit (modified adaptive matching pursuit, MAMP) algorithm.

zh-cn	该算法在支撑集选择过程中对稀疏度进行了初步估计,并优化了迭代停止的条件。
en-us	‭The algorithm in the process of support set selection of sparse degree has carried on the preliminary estimate, and optimize the iteration stop condition.

zh-cn	实验表明,该算法相比于SAMP有更快的收敛速度,并且实现更优的重建效果。
en-us	‭Experiments show that the proposed algorithm compared with SAMP has faster convergence speed, instead and achieve better reconstruction effect. ‭

zh-cn	针对传统留一交叉验证法计算量大不适用于大规模复杂系统的问题,借鉴经济学中的Pareto定律,选择对全局误差大小起决定性作用的样本点作为关键点,对留一交叉验证法进行了改进,提出了基于Pareto定律的留一交叉验证方法。
en-us	In view of the traditional one cross validation method to calculate large amount shall not be applicable to large-scale complicated system problem, the Pareto principle in economics, selection of global error, is crucial to the size of the sample points as the key point, to leave a cross validation method was improved, based on the Pareto principle of a cross validation method.

zh-cn	针对径向基模型形状参数的优化选择问题,将基于Pareto定律的留一交叉验证方法应用于形状参数的优化,提出了基于Pareto定律参数优化的径向基模型构造方法。
en-us	In view of the RBF model shape parameter optimization selection problem, will leave a cross validation method based on the Pareto principle is applied to the shape parameter optimization, based on the Pareto principle RBF model construction method of parameters optimization.

zh-cn	测试表明,该方法构造的径向基模型具有良好的近似精度和较高的计算效率,具有推广的价值。
en-us	Tests show that this method constructed RBF model has good approximation accuracy and high computational efficiency, the value of popularization.

zh-cn	针对多属性决策中属性间的关联性对决策结果的影响,提出了基于区间灰数灰度和Choquet积分的区间灰数多属性决策方法。
en-us	For the correlation between attributes in multiple attribute decision making on the result of the decision, is presented based on the interval grey number of gray level and Choquet integral interval grey Numbers multiple attribute decision making method.

zh-cn	根据区间灰数灰度的定义,证明了区间灰数的灰度是一种灰测度,由此定义了关于区间灰数灰度的离散Choquet积分并证明其性质;‭
en-us	‭Based on the definition of interval grey number of gray level, proving that the gray level of interval grey number is a kind of grey measure, which defines the discrete Choquet integral of interval grey number of gray level and prove their properties;

zh-cn	依据各方案的综合属性值的方差最小的原则建立多目标优化模型,确定了各属性或属性集的权重。
en-us	‭Comprehensive attribute value of each scheme based on the principle of minimum variance multi-objective optimization model is established, and determine the weight of each attribute or attribute set.

zh-cn	最后利用Choquet积分对各方案的效果评价向量进行集成。
en-us	And finally use Choquet integral evaluation of the effects of each scheme vector for integration.

zh-cn	通过实例说明了该方法的有效性。
en-us	‭Through the example illustrates the effectiveness of the method.

zh-cn	由于临近空间高超声速目标的机动形式复杂,单一模型很难满足高精度跟踪的需要。
en-us	Due to the complexity of near space hypersonic target maneuver, a single model is difficult to meet the needs of high precision tracking.

zh-cn	因此需要使用基于多种模型进行交叉耦合的交互式多模型算法,这种算法特点与临近空间目标高速、高机动特性相适应。
en-us	So you need to use cross coupling of the interactive multiple model based on multiple model algorithm, this algorithm features and near space target corresponds to a high speed and high mobility characteristics.

zh-cn	提出了一种自适应网格交互多模型跟踪算法用于临近空间高超声速机动目标的跟踪问题。
en-us	Puts forward an adaptive grid interacting multiple model tracking algorithm for near space hypersonic maneuvering target tracking problem.

zh-cn	所提方法能够处理自适应时变模型集合,随时调整当前时刻使用的模型数量。
en-us	Proposed method can deal with adaptive time-varying model set and adjust the current time using the model number.

zh-cn	相比于固定结构交互式多模型算法极大减少了计算量,计算效率和跟踪精度更高,数值仿真结果验证了所提算法的有效性。
en-us	Compared with the fixed structure of interactive multiple model algorithm greatly reduces the amount of calculation, the calculation efficiency and higher tracking precision, the numerical simulation results verify the effectiveness of the proposed algorithm.

zh-cn	迭代学习控制(iterative learning control,ILC)方法应用于网络控制系统时,由于数据需要在控制器和远程对象间传输经常产生数据丢失现象。
en-us	Iterative learning control (iterative learning control, the ILC) method is applied to the network control system, with the need of data transmission between controller and the remote object data loss phenomenon often occurred.

zh-cn	给出了一种存在数据丢失时网络系统的随机迭代学习控制设计方法,首先将数据丢失现象描述为随机伯努利序列。
en-us	‭When there is a loss of data presents a design method of the network system of random iterative learning control, first described data loss phenomenon as Bernoulli random sequence.

zh-cn	在此基础上将迭代学习的控制器设计转化为随机2D-Roesser系统的稳定问题。
en-us	On the basis of general iterative learning controller design into random 2 d Roesser system stability.

zh-cn	定义了随机意义下2D系统的均方渐进稳定,基于线性矩阵不等式(linear matrix inequality,LMI)给出一个判别稳定性的条件,该条件同时可实现迭代学习控制器的设计。
en-us	‭Defines the meaning of random under the mean square asymptotically stable of 2 d system, based on linear matrix inequality (linear matrix inequality, a LMI) on the stability of a given condition, the condition can be realized at the same time iterative learning controller design.

zh-cn	仿真示例验证了设计方法的有效性。
en-us	‭Simulation examples demonstrate the effectiveness of the design method. ‭

zh-cn	针对单个滑块控制的非对称再入飞行器,采用"隔离法"的建模思路,将滑块和外部壳体分别作为研究对象,建立了非对称再入飞行器七自由度非线性动力学模型。
en-us	On a single slider control asymmetric reentry vehicle, adopt the method of "separate" modeling ideas, the slider and the external shell respectively as the research object, establish the asymmetric reentry vehicle seven degrees of freedom nonlinear dynamic model.

zh-cn	在此基础上,对单滑块控制的非对称再入飞行器的动力学特性进行了详细的分析,提出了滚转控制方案。
en-us	On this basis, the control of single block dynamic characteristics of asymmetric reentry vehicle carried on the detailed analysis of the roll control scheme is proposed.

zh-cn	在对非线性模型进行合理简化的基础上推导了传递函数,并采用标准系数法对控制系统参数进行了设计。
en-us	On the basis of the nonlinear model was simplified reasonably the transfer function is deduced, and USES the standard coefficient method, the parameters of the control system design.

zh-cn	最后,通过数学仿真结果验证了动力学模型的准确性和控制方案的可行性。
en-us	Finally, the accuracy of the dynamic model is verified by mathematical simulation results and the feasibility of the control scheme.

zh-cn	为完善模糊软集理论,提出区间三角模糊软集的概念,并讨论其相关运算及性质。
en-us	To improve the fuzzy soft set theory, put forward the concept of interval triangular fuzzy soft set, and its related calculation and properties are discussed.

zh-cn	建立基于区间三角模糊软集的动态决策模型,其中,时间权重采用指数衰减方法进行确定。
en-us	‭Establish dynamic decision-making model based on interval triangular fuzzy soft set, among them, the time using exponential decay method to determine weights.

zh-cn	利用集成的思想定义了区间三角模糊软集算术加权平均算子,将不同时刻的区间三角模糊软集集成为综合区间三角模糊软集。
en-us	Using the ideas of integrated triangular fuzzy soft set defines the interval arithmetic weighted average operator, the different time interval triangular fuzzy soft chi-chi become a comprehensive range of triangular fuzzy soft set.

zh-cn	给出不同对象选择值和决策值的求解公式,根据决策值大小来实现最优决策。
en-us	‭Is given solution formulas of different object choice value and decision, according to the decision value size to achieve the optimal decision.

zh-cn	最后总结出方法的具体步骤,并通过实例说明具体应用。
en-us	‭Finally summed up the methods of the specific steps, and through the example is given to illustrate the specific application. ‭

zh-cn	狼群算法启发于狼群群体生存智慧,已被用于复杂函数寻优和0-1普通背包问题求解。
en-us	Wolves algorithm inspired by wolves group survival wisdom, has been used to complex function optimization and 0-1 ordinary knapsack problem solving.

zh-cn	针对多维背包问题特点,设计了试探装载式的修复机制有效修复和改进人工狼群中的不可行解;
en-us	According to the characteristics of the multidimensional knapsack problem, design the test load type repair mechanism effectively repair and improve the artificial wolves of infeasible solution.

zh-cn	改进了传统基于大惩罚参数的目标函数,减小了由于惩罚参数过大而导致算法陷入局部最优的风险;
en-us	Improved the traditional objective function based on big punishment parameters, reduced due to excessive punishment parameters algorithm falls into local optimum risk;

zh-cn	并受狼群的繁衍方式的启发,在二进制狼群算法的基础上提出了求解多维背包问题的改进二进制狼群算法(improve binary wolf pack algorithm,IBWPA)。
en-us	And inspired by wolves in the mode of reproduction, in binary wolves algorithm is proposed on the basis of an improved algorithm of binary wolves multidimensional knapsack problem (improve binary Wolf pack algorithm, IBWPA).

zh-cn	通过求解19组不同规模的典型多维背包算例和与其他算法的对比分析,例证了算法的有效性和计算稳定性。
en-us	By solving the 19 groups of different sizes of multidimensional knapsack typical example and comparison with other algorithm analysis, example the effectiveness of the algorithm and calculation stability.

zh-cn	高频雷达系统中,远距离扩展杂波经距离折叠后,将淹没检测区域中的目标,为保证目标的检测质量,需对折叠杂波进行抑制。
en-us	Hf radar system, the distance extension after folding clutter by distance, will be inundated area of target detection, to ensure the quality of target detection, to fold the clutter suppression.

zh-cn	在发射二重波形重复频率信号下,提出了通过逻辑映射抑制杂波的方法。
en-us	‭The launch of the double wave repetition frequency signal, proposed by the method of logical mapping suppress clutter.

zh-cn	给出了参数设计准则,并分析了算法对杂波的抑制性能。
en-us	‭Parameter design criteria are presented, and analyzed the performance of clutter suppression algorithm.

zh-cn	仿真实验表明,在合适的信号参数下,该算法能够有效地抑制远距离折叠的扩展杂波。
en-us	‭Simulation experiments show that under the appropriate signal parameters, the algorithm can effectively restrain the expansion of the folded over a long distance clutter. ‭

zh-cn	在压缩感知热潮的影响下,观测矩阵的有限等距特性(restricted isometry property,RIP)也受到广泛关注。
en-us	Under the influence of compression perception boom, limited isometric characteristics of the observation matrix (restricted isometry property, RIP) have also been widespread attention.

zh-cn	大多数理论研究表明高斯随机矩阵是满足RIP特性的,但由于其存储成本较高,物理实现较复杂,在实际使用中托普利兹(Toeplitz)随机矩阵由于可以使用快速离散傅里叶变换实现而受到青睐。
en-us	Most theoretical studies show that gaussian random matrix is to satisfy the RIP, but due to its high storage costs, physical implementation is more complex, in be used actually Toeplitz (Toeplitz) random matrix the fast discrete Fourier transform can be used to achieve and favor.

zh-cn	该文将图论中点均匀着色定理和盖尔圆盘定理应用于压缩感知中,对托普利兹观测矩阵的RIP特性进行了证明。
en-us	In this paper, graph theory evenly coloured midpoint theorem and Gail disk set should be used to compress the perception, RIP on Toeplitz observation matrix characteristic has carried on the proof.

zh-cn	证明结果表明,由服从某种特定概率分布的项构造的Toeplitz矩阵以较大概率满足有限等距特性。
en-us	Prove the results showed that the by obeying a certain probability distribution of term structure of Toeplitz matrices with limited isometric characteristics for large probability.

zh-cn	最后,对最小二乘算法(least square,LS)、线性最小均方误差(linear minimum mean square error,LMMSE)算法和高斯观测矩阵的压缩感知算法以及Toeplitz观测矩阵的压缩感知算法进行了对比分析。
en-us	Finally, the least squares algorithm (further square, LS), linear minimum mean square error (linear minimum mean square error, LMMSE) algorithm and gaussian observation matrix compression perception and observation of Toeplitz matrices of compressed sensing algorithm through the contrast analysis of observation of Toeplitz matrices of compressed sensing algorithm.

zh-cn	Toeplitz观测矩阵的压缩感知算法在性能方面要优于高斯观测矩阵的压缩感知算法和传统算法,运算复杂度方面要优于高斯随机矩阵,为压缩感知实现无失真地重构原始信号提供了理论和应用参考。
en-us	In terms of performance is better than gaussian observation matrix of compressed sensing algorithm and traditional algorithm, the computation complexity is better than gaussian random matrix, to implement undistorted compression perception to reconstruct the original signal provides the theoretical reference and application.

zh-cn	针对现有多个弱小目标检测前跟踪(track-before-detect,TBD)算法存在的跟踪精度低,算法复杂度高等问题,提出一种新的基于概率假设密度(probability hypothesis density,PHD)的TBD算法。
en-us	In view of the existing multiple weak target detection before tracking (track - before - detect, TBD) algorithm is low tracking precision, the algorithm complexity is high, put forward a new hypothesis is based on probability density (aim-listed probability content, density, PHD) TBD algorithm.

zh-cn	所提算法通过高斯粒子滤波对PHD中的各高斯项进行递归运算、进行多帧能量累积,并提取高斯项的均值为目标的状态,达到检测与跟踪多个弱小目标的目的。
en-us	‭Proposed algorithm by gaussian particle filter is applied to the each gaussian PHD to recursive computation, to frame more energy accumulation, and extract the gaussian item as the target state, to achieve the purpose of detecting and tracking multiple weak small targets.

zh-cn	算法在随机集滤波框架下完成未知数目的多个弱小目标跟踪。
en-us	‭Algorithm in random set filter framework to complete multiple weak target tracking unknown purpose.

zh-cn	不仅充分利用粒子滤波的非线性估计能力,同时避免了传统算法利用模糊聚类进行目标状态提取所带来的跟踪精度低等问题。
en-us	Not only make full use of the nonlinear estimation of particle filter ability, at the same time to avoid the traditional algorithm using fuzzy clustering to extract target state caused by the problem of low accuracy of tracking.

zh-cn	仿真结果表明,所提算法与传统方法相比,在降低算法复杂度的同时,对多个红外弱小目标具有更加良好的实时检测和跟踪性能。
en-us	‭The simulation results show that the proposed algorithm is compared with the traditional method, at the same time, reduce the complexity of the algorithm for multiple infrared weak small targets with more good real-time detection and tracking performance. ‭

zh-cn	针对复杂环境下自主水下航行器(autonomous underwater vehicle,AUV)组合导航系统中存在噪声不确定或者易发生变化的情况,提出一种贝叶斯网络增强型交互式多模型(interactive multiple model filter based on Bayesian network,BN-IMM)滤波算法。
en-us	In view of the complex environment of autonomous underwater vehicle (autonomous underwater vehicle, the AUV) integrated navigation system exist in the noise uncertainty or easy to change, in this paper, a Bayesian network enhanced interactive multiple model (interactive multiple model filter -based on Bayesian network, BN - IMM) filtering algorithm.

zh-cn	该算法在多模型估计基础上,引入特征变量,并根据变量与系统模型之间存在的因果关系建立贝叶斯网络; ‭
en-us	The algorithm based on multiple model estimation, the introduction of characteristic variables, and according to the causal relationship between variables and system model are established the bayesian network;

zh-cn	利用贝叶斯网络参数修正多模型估计中的模型切换概率,能够降低多模型算法中真实模式识别对先验知识的依赖性。
en-us	‭Using bayesian network parameter correction model to estimate the model switching probability, can reduce the real pattern recognition in the multiple model algorithm for the dependence of the prior knowledge.

zh-cn	该算法能够解决交互式多模型(interactive multiple model,IMM)算法中模型转换存在滞后、模型概率易发生跳变等问题,增强多模型算法的自适应能力。
en-us	This algorithm can solve the interactive multiple model (interactive multiple model, the IMM) algorithm of model transformation is lagged, prone to jump model probability problems, enhance the multiple model adaptive ability of the algorithm.

zh-cn	以陀螺和加速度计的输出作为特征变量建立贝叶斯网络,对AUV组合导航系统进行仿真。
en-us	Gyroscope and accelerometer output as characteristic variables to establish the bayesian network, the AUV integrated navigation system.

zh-cn	结果表明所提出的BN-IMM算法相比于传统的IMM算法能够显著提高机动状态时模型转换速度和估计精度。
en-us	The simulation results show that the proposed BN - IMM algorithm compared to the traditional IMM algorithm can significantly improve the maneuvering state model transformation estimation precision and speed of students.

zh-cn	为了有效提升舰载机多机机务保障的效率和保障人员的利用率,根据单机机务保障流程约束特性,建立了基于多计划评审技术网络的多目标多机一体化机务保障调度模型。
en-us	In order to effectively improve the efficiency of carrier-borne machine more confidence guarantee and security personnel utilization, based on the characteristics of single machine guarantee system,‭its flow constraints is established based on network plan review technology of integration of multiple target machine maintenance scheduling model.

zh-cn	针对问题的求解,提出了一种自适应混合差分进化算法。
en-us	‭In view of the problem solving, an adaptive hybrid differential evolution algorithm is proposed.

zh-cn	首先根据调度的网络化排队过程,设计了基于事件调度策略的解码方法。
en-us	‭First of all, according to a network queuing process scheduling decoding method based on event scheduling strategy is designed.

zh-cn	其次为了协调算法"探索"与"开发"的能力,引入了自适应的变异操作和交叉、变异参数控制。
en-us	‭Secondly to coordinate algorithm's ability to "explore" and "development", the introduction of adaptive mutation and crossover and mutation parameters control.

zh-cn	再次,针对工序块的平行组合排列特征,提出了4种邻域结构,进而在算法框架中嵌入了一种自适应多邻域局部搜索策略。
en-us	‭Again, in view of the process of the parallel combination of characteristics, puts forward four kinds of neighborhood structure, and then embedded in the frame of the algorithm is a kind of adaptive neighborhood more local search strategy.

zh-cn	最后通过仿真实验验证了模型和算法的可行性和有效性。
en-us	‭Finally, simulation results verify the feasibility and effectiveness of the model and algorithm. ‭

zh-cn	测试效用是影响软件测试过程的重要因素,其随时间的变化情况直接影响着测试过程中的故障检测和修正的效率。
en-us	Test utility is one of the important factors affect the software testing process, its with the change of time directly affects the efficiency of the test in the process of fault detection and correction.

zh-cn	合理地评估测试效用对测试过程的影响是建立精确软件可靠性模型的关键因素。
en-us	A reasonable assessment utility's influence on the testing process is the key factor for precise software reliability model is established.

zh-cn	针对现有模型对测试效用认识的不足,严格根据实际测试情况,将测试效用分为故障检测效用和故障修正效用。
en-us	Aiming at the shortcomings of the existing model of the test utility know, strictly according to the actual test, the test utility is divided into the fault detection and fault correction utility utility.

zh-cn	并在此基础上,建立了综合考虑这两种效用的软件可靠性增长模型。
en-us	And on this basis, established a comprehensive consideration of the two utility software reliability growth model.

zh-cn	利用公开发表的软件测试失效数据集对模型进行验证。
en-us	Use of published software test failure data sets to verify this model.

zh-cn	结果表明,与现有的考虑故障检测与修正过程的模型相比,所提模型具有更好的拟合和预测能力。
en-us	The results show that with the existing consider compared to fault detection and correction process model, the proposed model has better fitting and forecasting ability.

zh-cn	压缩感知理论中信号的重建要求量测矩阵与稀疏变换基之间的互相关性要尽可能小。
en-us	The reconstruction of the signal in the compressed sensing theory requires that the measurement matrix and sparse cross correlation between the base should be as small as possible.

zh-cn	以降低二者互相关性为目的,研究了一种改进的基于变步长梯度下降的量测矩阵优化方法。
en-us	‭In order to reduce the mutual correlation for the purpose, research a kind of improved based on variable step length measurement matrix optimization method of gradient descent.

zh-cn	该方法利用梯度下降法更新步长,并基于模拟退火中的降温思想引入学习速率因子来进一步调节步长的变化,提高算法的收敛速度,改善算法的性能。
en-us	‭The update step length method using the gradient descent method, and based on simulated annealing cooling of the learning rate factor are introduced to further adjust the step change, improve the rate of convergence of the algorithm, improves the performance of the algorithm.

zh-cn	仿真结果表明,使用变步长梯度下降法优化后的量测矩阵与稀疏变换基的互相关系数在零附近的分布更加集中,量测矩阵的优化速度快并且重构图像的峰值信噪比提高。
en-us	‭The simulation results show that using variable step length of the gradient descent method to optimize measurement matrix with sparse transformation based on the number of relations between each other more concentrated distribution of near zero, the optimization of the speed measurement matrix and peak signal to noise ratio of the reconstructed image.

zh-cn	因此,所提方法优化所得的量测矩阵无论是降低互相关性还是提高图像重建质量都具有良好的性能。
en-us	‭Therefore, the proposed method to optimize the measurement matrix both in reducing cross correlation and improve the quality of image reconstruction with good performance. ‭

zh-cn	在计算过程中,标准布谷鸟算法(cuckoo search algorithm,CS)中的参数是保持不变的,这影响了该算法的收敛性和计算精度。
en-us	In the process of calculation, the standard cuckoo algorithm (cuckoo search algorithm, CS) in the parameter is unchanged, this affects the convergence of the algorithm and the calculation accuracy.

zh-cn	为了克服这一缺陷,首先探讨了标准CS中飞行步长和淘汰概率两个关键参数的变化规律对该算法全局搜索与局部搜索能力的影响,然后对这两个参数进行了自适应改进。
en-us	In order to overcome the defects, discusses the first standard in flight CS step length and elimination probability the changing rule of the two key parameters of the algorithm is global search and local search ability, and these two parameters for the adaptive improvement.

zh-cn	同时,提出了一个具有全局最优导向的搜索方程以进一步提高CS的局部搜索能力和收敛速度。
en-us	At the same time, proposed a global search optimal guidance equation in order to further improve the local search ability and convergence speed of CS.

zh-cn	利用改进后的CS与人工神经网络响应面法相结合进行结构可靠性分析。
en-us	Using the improved CS method with artificial neural network response surface method for structural reliability analysis.

zh-cn	算例分析说明,与标准CS以及粒子群算法和遗传算法相比,所提出的改进CS在进行结构可靠性分析中,能够有效地减少计算时间并提高解的精度。
en-us	The example analysis shows that, with standard CS and compared with particle swarm algorithm and genetic algorithm, the proposed improved CS in structural reliability analysis, can effectively reduce the computing time and improve the precision of solution.

zh-cn	导弹在打击复杂背景目标时,现有单基平台末制导手段难以实现对目标的有效分离。
en-us	Missile in the fight against the complex background, the existing single-base platform terminal guidance means difficult to achieve effective separation of the target.

zh-cn	作为一种解决方案,将双基前视合成孔径雷达(synthetic aperture radar,SAR)应用于俯冲攻击段,即弹载双基前视SAR(missile-borne bistatic forward-looking SAR,MBFL-SAR),可实现弹载雷达末端俯冲段全程二维高分辨成像、自主寻的精确制导。
en-us	‭As a kind of solution, the double-base forward-looking SAR (synthetic aperture radar, SAR) applied to dive attack period, namely the ammunition double-base forward-looking SAR (missile - borne bistatic forward - & SAR, MBFL - SAR), which can realize its onboard radar terminal subduction period of the entire two-dimensional high resolution imaging, autonomous homing precision guidance.

zh-cn	而在该构型下作为发射机的照射弹轨迹直接制约双基成像分辨率以及制导精度。
en-us	‭In the configuration as a transmitter of irradiation under the track directly restricts the double-base imaging resolution and guidance accuracy.

zh-cn	首先分析了MBFL-SAR俯冲攻击段的分辨率特性。
en-us	‭First analyzed the MBFL - the resolution of the SAR dive attack period features.

zh-cn	然后提出了基于线性衰减轨迹模型的弹道设计方法,该模型可有效满足成像分辨率要求,且利于双基构型下制导控制。
en-us	And then puts forward the design method based on the linear attenuation model of ballistic trajectory, the model can effectively satisfy the requirement of the imaging resolution, and conducive to double-base configuration guided under control.

zh-cn	最后,通过仿真结果验证了设计方案的合理性。
en-us	‭Finally, the rationality of design scheme is verified by simulation results. ‭

zh-cn	异构网络中通过不同节点的协同多点传输进行协同波束赋形,可以消除小区间干扰,而系统得到信道信息的准确性直接影响协同波束赋形的性能。
en-us	By different nodes in heterogeneous network cooperative beam informs coordinated multi-point transmission, can eliminate the interference between zones, and the accuracy of the information system for channel direct impact on the performance of the cooperative beam informs.

zh-cn	提出了一种基于校准矩阵法异构网络下的改进校准方案,无需系统测量影响信道互易性的增益因子,突破常见优化校准矩阵算法对收发端天线数目的约束。
en-us	Calibration is put forward based on the matrix method improved calibration scheme under heterogeneous network, without the system measuring the gain factor of channel reciprocity, break through the common optimization calibration matrix algorithm for originated antenna number of constraints.

zh-cn	通过链路级仿真和先进的长期演进技术下的异构网络系统级仿真对该方案进行仿真验证。
en-us	Through link level simulation and advanced under the long-term evolution of heterogeneous network simulation scheme of the system level simulation.

zh-cn	仿真结果表明该方案能够有效地恢复时分双工系统的信道互易性,修复系统的误码率以及吞吐量性能。
en-us	The simulation results show that the scheme can effectively restore the time-division duplex system channel reciprocity, repair the system bit error rate and throughput performance.

zh-cn	为了使导弹能够在指定的时间跟踪理想轨迹到达指定点,从而满足多导弹协同突防和攻击的要求,提出一种鲁棒四维精确制导控制一体化设计方法。
en-us	In order to make the missile will be able to track the ideal trajectory at a specific time arrive at specified points, thus meet the requirements of multiple cooperating missile penetration and attack, and proposes a design method of robust four-dimensional precision control integration.

zh-cn	将导弹6自由度非线性模型进行简化,得到导弹四维精确制导与控制一体化设计模型。
en-us	‭The missile six degrees of freedom is to simplify the nonlinear model, get the four-dimensional precision guided missile and control integration design model.

zh-cn	利用导弹质心与姿态运动固有的时标分离特性,设计了具有内外两回路结构的鲁棒控制器。
en-us	‭Using the mass center of missile and attitude movement intrinsic time-scale separation properties, both inside and outside loop structure has been designed robust controller.

zh-cn	将建模误差、参数摄动及外部干扰视作连续有界扰动,外回路基于自适应滑模控制理论设计了控制器,从而产生推力、攻角和侧滑角指令;
en-us	‭The modeling error, parameter perturbation and external disturbance as a continuous bounded disturbances, outer loop based on adaptive sliding mode control theory to design the controller, so as to generate thrust, Angle of attack and sideslip Angle instruction;

zh-cn	内回路将扰动观测器技术和动态面控制理论相结合,得到了能够控制导弹准确跟踪外回路指令的执行机构偏转角。
en-us	Within the loop disturbance observer and dynamic surface control theory, the combination of the outside to control missile accurate tracking loop instructions actuators deflection Angle.

zh-cn	基于李雅普诺夫稳定性理论,严格证明了内外回路的稳定性,并分析了控制精度与控制器参数之间的关系。
en-us	‭Based on the lyapunov stability theory, the stability of internal and external circuit is proved strictly, and analyzes the relationship between the control precision and the controller parameters.

zh-cn	最后,将控制方法应用于导弹6自由度非线性数值仿真模型,仿真结果验证了所设计的四维鲁棒精确制导控制方法的有效性。
en-us	‭Finally, the control method was applied to missile six degrees of freedom nonlinear numerical simulation model, the design is verified by the simulation results of four dimensional robust precision control method is effective.

zh-cn	军用物资采购的供应商选择是影响军队战斗力的重要因素。
en-us	Military material procurement of supplier selection is an important factor affecting the army battle effectiveness.

zh-cn	分析了军用物资供应商选择中的群体决策特征和专家的字典序偏好特征,提出了一种解决军用物资供应商选择问题的两阶段群体意见集结方法。
en-us	Analyses the characteristics of group decision-making in the choice of military material suppliers and experts dictionary sequence preference characteristics, this paper proposes a two stage to solve the problem of military material vendor selection group assembly methods.

zh-cn	第1阶段:个体专家的字典序属性偏好集结算法。
en-us	Phase 1: individual experts dictionary sequence attribute preference algorithm.

zh-cn	从个体专家的字典序属性和供应商排序,计算群体的字典序属性偏好。
en-us	‭From the dictionary sequence properties of individual experts and supplier sorting, calculating dictionary sequence attribute preference. ‭

zh-cn	第2阶段:多专家群体对供应商的字典序偏好集结算法。
en-us	Stage 2: dictionary sequence preference algorithm of expert group of the supplier.

zh-cn	从多专家对供应商的评分值计算群体对供应商的评分值,结合群体的字典序属性偏好,得出群体最终对供应商的民主选择结果。
en-us	From many experts score value calculation for the vendor group for supplier rating values, in combination with dictionary sequence attribute preference, final democratic choice of suppliers results.

zh-cn	给出了该集结方法应用于某部队装甲车蓄电池供应商选择的实例。
en-us	Given this assembly methods applied in an actual forces armored car battery supplier selection.

zh-cn	所提的供应商选择方法突出了个体专家的字典序偏好特征,弥补了传统层次分析法采用属性简单加权方法的不足。
en-us	The proposed supplier selection method to highlight the individual experts dictionary sequence preference characteristics, to make up for the shortcomings of traditional analytic hierarchy process (ahp) using simple attribute weighted method.

zh-cn	运动目标姿态扰动是静动态雷达散射截面(radar cross section,RCS)差异的主要来源。
en-us	Moving target attitude disturbance is static and dynamic radar scattering cross section (radar cross section, the RCS) difference is the main source of.

zh-cn	造成姿态扰动的因素复杂且不可预估,增加了动态RCS分布特性研究的难度。
en-us	‭Attitude disturbance caused by complex factors and forecast, increased the difficulty of the dynamic RCS distribution characteristics research.

zh-cn	将图形电磁计算与蒙特卡罗仿真结合,构建以均匀随机分布为扰动模型的动态RCS仿真分析平台。
en-us	‭The graphical electromagnetic computing combined with monte carlo simulation, build based on uniform distribution random perturbation model of dynamic RCS simulation platform. ‭

zh-cn	根据静动态RCS差异的统计分布特性,提出置信区间以及数学期望值的计算方法。
en-us	According to the statistical distribution characteristics of static and dynamic RCS difference, confidence intervals, and the calculation method of mathematical expectation is put forward. ‭

zh-cn	选择两种运动模式下的飞机目标进行验证,将所得结果与实际扰动模型的动态RCS进行了比对。
en-us	Choose two movement mode of aircraft target validation, the disturbance model results and the actual dynamic RCS of the comparison.

zh-cn	结论表明该方法具备较强可操作性和工程应用价值,提高了计算机动态RCS仿真能力,为目标静动态电磁散射特性一致性评估以及特征库构建提供了有价值的参考信息和分析方法。
en-us	‭Results indicate that the method has strong operability and engineering application value, improve the ability of computer dynamic RCS simulation, for static and dynamic electromagnetic scattering characteristics of targets assessment as well as the characteristics of library building provides valuable reference information and analysis method. ‭

zh-cn	研究了考虑动压、过载、控制量以及终端状态等多约束条件下的非连续助推弹道方案设计与优化问题。
en-us	Studied considering dynamic pressure, overload, control and terminal state constraint conditions of discontinuous booster trajectory design and optimization problems.

zh-cn	首先,结合最优控制理论,推导了脉冲作用期间的飞行程序; ‭
en-us	First of all, combined with the optimal control theory, the pulse duration was deduced flight procedures; ‭

zh-cn	然后,在综合考虑弹道约束条件的基础上,合理设计非连续助推弹道方案; ‭
en-us	Then, on the basis of comprehensive considering constraints of ballistic, rational design of discontinuous booster ballistic scheme;

zh-cn	最后,针对经典粒子群算法收敛速度慢、易陷入局部最优解的缺点,采取了惯性权重自适应变化及扰动策略,以适应复杂弹道优化问题。
en-us	‭Finally, in view of the classic particle swarm algorithm is slow convergence speed, easy to fall into local optimal solution of the faults, adopt the adaptive inertia weight change and disturbance strategy, to adapt to the complex trajectory optimization problem.

zh-cn	仿真算例及结果表明,设计的非连续助推弹道方案能够满足各项约束。
en-us	Simulation examples and the results show that the design of the discontinuous booster ballistic scheme can satisfy the constraints.

zh-cn	改进的粒子群算法能有效解决多约束下非连续助推弹道优化问题。
en-us	The improved particle swarm algorithm can effectively solve the problem of the discontinuous booster ballistic optimization under multiple constraints.

zh-cn	优化方案的射程比原方案提高了6.69%,比连续助推弹道提高了14.09%,优势较明显。
en-us	The optimization scheme of range increased by 6.69% compared to the original plan, 14.09% higher than that of continuous booster ballistic, advantage is obvious.

zh-cn	针对舰艇编队备件配置方案的确定需要综合考虑多项约束指标因素的特点,以编队出海执行任务准备阶段备件配置为研究背景,以舰船载荷、排水量及保障费用为约束条件,构建了以编队备件保障概率为目标函数的编队随舰备件库存优化模型。
en-us	For determination of tf spare parts configuration scheme should be considered a number of constraints, the characteristics of the index factors, execute the task preparation for spare parts configuration in fleet out to sea as the research background, on the ship load, displacement and security cost as constraint conditions, constructed on the formation of spare parts security probability as the objective function of the formation with ship spare parts inventory optimization model.

zh-cn	应用拉格朗日乘子法及边际效应法原理给出了编队随船备件库存模型计算及优化流程,并运用罚函数原理对保障资源约束因子进行了确定及动态调整。
en-us	The application of Lagrange multiplier method and marginal effect method principle is given formation despatch, spare parts inventory model calculation and optimization process, the principle of penalty function was employed to safeguard factor were determined and dynamic adjustment of resource constraints.

zh-cn	最后,通过案例分析验证了本文提出的方法能够为解决多约束下编队随船备件配置优化问题提供新的途径。
en-us	‭Finally, through case analysis to verify the method proposed in this paper to solve the multiple constraints formation despatch, a new approach for spare parts configuration optimization problem. ‭

zh-cn	根据海上天文定位原理,太阳上中天时的格林半圆时角等于测者所在位置的经度,但六分仪观测难以确定太阳上中天的较准确时间,由此产生的经度误差往往过大,不能满足航海需求。
en-us	According to the principle of maritime astronomy orientation, the sun high days of green round Angle is equal to the longitude of the location in which the subjects, but is difficult to determine the sun zhongtian sextant observations accurately, the resulting error often longitude is too big, can't meet the demand of navigation.

zh-cn	采用数据拟合技术对太阳高度曲线进行拟合处理,能够比较准确地求出太阳上中天的时间,从而给出了不需要推算船位的天文定位算法。
en-us	Using the data fitting to fitting the curve of the sun, can more accurately calculate the sun transit time, thus don't need of reckoning astronomical localization algorithm is given.

zh-cn	通过海上大量实验结果表明:该算法定位周期短、简便易行且有利于减小偶然误差。
en-us	By sea a large number of experimental results show that the algorithm to locate cycle is short, simple, and is helpful to reduce the random error.

zh-cn	采用现有六分仪进行观测,定位的纬度最大误差为0.8,经度最大误差为2.5,满足海上航行的导航精度要求。
en-us	Using existing sextant observations, positioning the latitude of the maximum error is 0.8, longitude maximum error is 2.5, satisfies the requirement of the navigation precision of sea.

zh-cn	针对弹道导弹攻防对抗复杂、影响因素多的特点,系统地描述评估指标体系的构建方法和原则,建立了导弹突防效能评估指标体系。
en-us	Against ballistic missile defence, factors affecting the characteristics of complex, systematically describes the methods and principles for the construction of evaluation index system of missile penetration effectiveness evaluation index system is established.

zh-cn	使用萤火虫算法-层次分析法(firefly algorithm-analytic hierarchy process,FA-AHP),将判断矩阵的一致性检验问题归结为非线性组合优化问题,解决了判断矩阵一致性检验和计算AHP中各要素的排序权值问题。
en-us	‭Use the firefly algorithm - the analytic hierarchy process (are algorithm - analytic hierarchy process, FA - AHP), the consistency check of judgment matrix due to the nonlinear combinatorial optimization problem, solve the calculation AHP judgment matrix consistency test and sorting weighting of each element in the problem.

zh-cn	算法性能和算例分析初步证明,FA-AHP直观、实用,计算结果稳定、精度高,在系统工程中具有推广应用价值。
en-us	‭Algorithm performance and preliminary numerical simulation examples prove, FA - AHP intuitive, practical, the calculation results stability, high precision, thus it deserves popularization in the system engineering application value. ‭

zh-cn	由于水声环境时变特性,在水声信道中进行正交频分复用(orthogonal frequency division multiplexing,OFDM)信号传输,子载波间的正交性易受到破坏,从而产生载波间干扰,使得水声通信的误码率性能变差。
en-us	Because of time-varying underwater acoustic environment properties, in the underwater acoustic channel for orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) signal transmission, the subcarrier orthogonality between susceptible to damage, resulting in a intercarrier interference, the ber performance of underwater acoustic communication.

zh-cn	针对这个问题,提出一种适用于水下时变信道的自适应OFDM均衡算法。
en-us	Aimed at this problem, this paper puts forward a kind of suitable for underwater time-varying channel adaptive OFDM equalization algorithm.

zh-cn	该算法采用滑动窗口进行子块短时傅里叶变换获得接收信号的二维时频谱,进而对该二维时频谱进行自适应时-频域联合合并均衡。
en-us	This algorithm adopts sliding window for sub-block short-time Fourier transform for receiving signals of two dimensional spectrum, and then to the two-dimensional spectrum of joint time-frequency domain adaptive equilibrium merger.

zh-cn	该自适应均衡算法中采用最小均方误差算法跟踪信道时变特性,并通过自适应判决反馈均衡更新二维时频谱的加权合并系数,提高了OFDM系统抗载波间干扰的性能。
en-us	The adaptive equalization algorithm adopts the minimum mean square error algorithm to track channel time-varying characteristics, and through the adaptive decision feedback equalization update 2 d spectrum weighted coefficient of consolidation, which improves the performance of OFDM system intercarrier interference.

zh-cn	仿真分析表明,所提出的OFDM均衡算法可在时变信道下,有效降低水声通信的误码率。
en-us	The simulation analysis show that the proposed OFDM equalization algorithm can under time-varying channel, effectively reduce the error rate of underwater acoustic communication.

zh-cn	针对常见车速测量方法存在测速准确性较低、自主性较差和灵活性不足等问题,建立了车载自主测速模型,将车辆的测速问题转化为序列图像的匹配问题;
en-us	Common speed measuring method for low speed measuring accuracy, low autonomy and lack of flexibility on-board autonomous speed model is established, and the vehicle speed problem into a sequence of image matching problem;

zh-cn	结合车辆运行状态的约束条件和序列图像的成像特点,依次从特征提取、相似性度量、搜索空间和搜索策略等4个方面对序列图像匹配方法进行分析,并设计序列图像匹配算法。
en-us	Combined with the constraint conditions that the vehicle running state and the imaging characteristics of image sequences, in turn from the feature extraction, similarity measure, four aspects such as the search space and the search strategy for sequence image matching method is analyzed, and design the sequence image matching algorithm.

zh-cn	仿真结果表明,采用基于二值图像的匹配方法和采用平均绝对误差作为相似性度量函数,保证了较低的运算复杂度,提高了运算效率;
en-us	‭The simulation results show that the matching method based on binary image and using the mean absolute error as the similarity measure function, ensures low computation complexity, improve the operation efficiency;

zh-cn	提出的图像匹配算法具有较高的匹配精度和匹配速度。
en-us	Image matching algorithm has high matching accuracy and speed. ‭

zh-cn	最后通过载车试验验证了所提方法的整体有效性和可靠性。
en-us	Finally through the cars test the overall effectiveness of the proposed method was verified and reliability.

zh-cn	为了提高扩频通信系统信息传输的可靠性和安全性,提出一种基于复合多涡卷Jerk-Chua混沌与自编码相融合的扩频码构造算法。
en-us	In order to improve the reliability and security of information transmission, the spread spectrum communication system is put forward based on compound vortex Jerk - Chua chaos and the integration of the coding of the spread spectrum code construction algorithm.

zh-cn	首先引用二维Henon变换和离散标准映射的构造思想产生一种新的非线性融合函数。
en-us	First reference two-dimensional Henon mapping transform and discrete standard construction thought to produce a new nonlinear fusion function.

zh-cn	其次通过该融合函数将复合多涡卷Jerk-Chua混沌产生的随机序列与自回归自编码随机序列相融合产生高质量复合随机序列作为新的扩频码。
en-us	Secondly by the merge function will compound vortex Jerk - Chua and the random sequence produced by chaos regression since coding combining random sequence to produce high quality composite random sequence as a new spread spectrum codes.

zh-cn	最后通过Matlab仿真测试表明,该算法相比现有方法得到的随机序列复杂度更高、随机性和相关性更好。
en-us	Finally through Matlab simulation test show that the proposed algorithm compared with the existing methods of random sequence higher complexity, randomness and correlation is better.

zh-cn	应用于扩频通信系统中的误码率得到了一定改善,能够满足高安全性和高动态变化环境要求的通信系统信息安全保密的传输。
en-us	Is applied to the bit error rate of spread spectrum communication system must be improved, and can meet the requirements of high security and high dynamic environment of the communication system of information security transmission of confidentiality.

zh-cn	针对传统舰载领域传递对准精度评估性能受限于舰船有限的机动能力问题,提出了通过引入天文航向信息以及减速机动的舰载武器惯导系统传递对准精度评估方法。
en-us	In view of the traditional field of shipboard transfer alignment accuracy evaluation performance is limited by ship limited mobility problems, put forward by introducing astronomy course information and deceleration motor ship-borne weapons inertial navigation system transfer alignment accuracy evaluation methods.

zh-cn	通过精度评估系统的可观测性分析,给出了引入角运动观测量以及载体机动这两种方法各自与精度评估性能之间的关系。
en-us	‭Through the accuracy evaluation of system observability analysis, gives a introduction of Angle motion observation and carrier mobility and the two methods are the relationship between the precision evaluation of performance.

zh-cn	并分别提出引入天文方位信息和舰船减速强机动的精度评估方法,利用固定点平滑算法进行仿真分析。
en-us	And puts forward the introduction of astronomical azimuth information and ship slowdown motor accuracy evaluation methods, using the fixed point smoothing algorithm for simulation analysis.

zh-cn	仿真结果表明,引入天文航向信息的精度评估方法具有良好的姿态失准角评估性能,平滑误差小于10%。
en-us	‭The simulation results show that, the introduction of the astronomical heading information accuracy evaluation method has a good attitude misalignment Angle to evaluate performance, smooth error less than 10%.

zh-cn	且所设计的减速强机动可以进一步提升方位失准角的平滑精度。
en-us	And the strong reduction motor designed can further enhance the accuracy of the azimuth misalignment Angle smooth. ‭

zh-cn	针对经典的中断航迹关联算法在机动目标环境下航迹预测准确性差、关联效果恶化严重的问题,提出基于先验信息的多假设运动模型中断航迹关联算法。
en-us	In view of the classic interrupt under the environment of maneuvering target track correlation algorithm prediction accuracy is poor, the effect of associated deterioration serious problem, put forward based on the assumption of more than a priori information movement model of interrupt correlation algorithm.

zh-cn	所提算法充分利用目标属性、目标运动特征、使用场景等先验信息。
en-us	Proposed algorithm make full use of the properties of target, the target motion characteristics, usage scenarios.such as a priori information.

zh-cn	基于多假设思想,建立多种可能的目标运动模型并实施航迹预测。
en-us	Based on many assumptions, a variety of possible target motion model is set up and implement track prediction.

zh-cn	基于位置和速度信息的模糊相关函数描述预测航迹与新起始航迹的模糊匹配关系。
en-us	Based on the fuzzy correlation function of position and speed information description forecast track with the new initial fuzzy matching relation of track.

zh-cn	最后基于多项式拟合原理连接满足关联关系的新、老航迹。
en-us	Based on the principle of polynomial fitting connection relationship meet new and old track.

zh-cn	经仿真验证,在中断区间目标发生机动运动的条件下,所提算法的关联效果相对于经典的中断航迹关联算法有显著提升。
en-us	Verified by simulation, the interruption interval target maneuvering conditions, associated effect of the proposed algorithm is compared with the classical correlation algorithm has significantly increased.

zh-cn	所提算法对于复杂环境具有较强的适应能力,经50次蒙特卡罗仿真,在中断时间小于18个滤波周期条件下,机动目标的平均正确关联率达到90%以上,机动环境的全局关联正确率达到85%以上。
en-us	Proposed algorithm has strong ability to adapt to complex environments, 50 times of monte carlo simulation, under the condition of the interrupt time is less than 18 filtering cycle, maneuvering target, the average correct association rate of more than 90%, over 85% correct association of global mobile environment.

zh-cn	针对现有直觉模糊相似度量所存在的不足,提出一种基于倾向性的直觉模糊相似度量方法。
en-us	Aiming at the shortcomings of the existing intuitionistic fuzzy similarity measure is, put forward a kind of intuitionistic fuzzy similarity measure based on bias.

zh-cn	首先,基于直觉指数所表征的中立证据中支持与反对的程度呈均衡状态假设,揭示了影响直觉模糊集相似性大小的3个相互作用因素之间的内部关系,给出了相似度量的几何表示。
en-us	‭First of all, based on the intuitive index is characterized by the neutral evidence in support and opposition to the degree of equilibrium hypothesis, reveals the effect intuitionistic fuzzy sets the size of the similarity the internal relationship between the three factors of interaction, geometric said similarity measures are given.

zh-cn	其次,对现有部分相似度量方法在某些情况下无法表述的问题进行了分析,定义了满足直觉模糊相似性的直观约束条件,给出一种直觉模糊相似度量的公理化定义。
en-us	‭Second, the existing part of the similarity measurement method in some cases, unable to describe the problem was analyzed, and defines the intuitive of intuitionistic fuzzy similarity constraint conditions, given a axiomatic definition of intuitionistic fuzzy similarity measures.

zh-cn	再次,揭示了直觉指数对证据的倾向性影响,提出了一种基于倾向性的直觉模糊相似度量方法。
en-us	‭Again, to reveal the effect intuitionistic index on the orientation of the evidence, is put forward based on the orientation of intuitionistic fuzzy similarity measure.

zh-cn	最后,通过算例分析比较,验证该方法的正确性、合理性、有效性。
en-us	‭Finally, through case analysis and comparison, verify the correctness of this method, the rationality and validity. ‭

zh-cn	针对Markov链在预测概率发生跳变时无法有效地衡量样本归属程度的问题,提出一种云化Markov链的状态预测方法,通过云模型描述和处理样本的不确定性。
en-us	Change for Markov chains in the prediction probability when unable to effectively measure samples belonging degree of problem, put forward a kind of cloud state of the Markov chain prediction method, and through the cloud model is described and the uncertainty of processing samples.

zh-cn	该方法将划分的状态区间视作一种概念,利用云模型对其进行云化表示,据此计算样本对各概念的确定度,得到概念之间的概率转移矩阵,从而实现带有随机特性的状态预测。
en-us	This method will be divided into the state of the interval as a concept, using cloud model on the cloud said, on the basis of calculating sample to the uncertainty of the concept of the transfer matrix of probability between the concept, so as to realize state prediction with random characteristics.

zh-cn	概念转移概率作为关键随机变量,对其进行了核密度估计。
en-us	Concept of transfer probability and random variables, as a key to the kernel density estimation.

zh-cn	最后以多次随机实验的概率和提取代表性转移概率分别给出了仿真实验结果。
en-us	The last representative is extracted by the probability of random experiment many times and transition probability simulation results are given.

zh-cn	表明该不确定性描述的预测方法在解决Markov链预测概率跳变现象的同时,可通过确定度的分配有效地表述样本的归属程度,具有较好的实用性。
en-us	Respectively show that the uncertainty description of prediction method to solve Markov chain prediction probability jump phenomenon at the same time, can effectively describe the distribution of the sample by determining degrees of belonging degree, has good practicability.

zh-cn	为了弥补阵列天线导向矢量失配和相位测量噪声对测向性能的影响,提出一种基于稳健capon波束形成技术(robust capon beamforming,RCB)和锁相环的矢量最优估计与跟踪鉴别测向方法。
en-us	To make up for the antenna array steering vector mismatch and phase measurement noise effect on the performance of direction finding, based on a robust capon beamforming (robust capon beamforming, RCB) and phase locked loop vector, the optimal estimation and tracking identification method of direction finding.

zh-cn	首先基于RCB与锁相环原理,对目标来波信号导向矢量进行最优估计与跟踪测量;‭
en-us	‭First of all, on the basis of the principle of RCB with phase-locked loop optimal of target to wave signal steering vector estimation and tracking measurement; ‭

zh-cn	然后在稳定、准确跟踪导向矢量的基础上,借鉴扩频接收机伪码鉴相原理确定来波信号方向。
en-us	Then on the basis of stable, accurate tracking direction vector, the principles of spread spectrum receiver pseudo-code phase to determine the direction to wave signal. ‭

zh-cn	仿真分析表明,该方法能够弥补阵列流型失配和相位噪声的影响、突破角度相关间隔的限制,准确测量来波信号的方向。
en-us	Simulation analysis shows that the method can make up for the array of flow pattern mismatch and phase noise influence, the breakthrough point of the limitation of the interval, accurate measurement to the direction of the wave signal.

zh-cn	以对相位编码脉冲压缩雷达干扰为背景,分析了相位编码信号的编码特点;
en-us	For the phase code pulse compression radar jamming as the background, analyses the characteristics of phase coded signal coding.

zh-cn	介绍了间歇采样直接转发和重复转发干扰的原理与干扰效果;
en-us	Introduces the intermittent sampling directly forward and the principle of repeated forward jamming and interference effects.

zh-cn	在时域详细推导了相位编码信号的脉冲压缩处理过程。
en-us	Phase coded signal in time domain is deduced in detail the pulse compression process.

zh-cn	在此基础上提出了一种基于数字射频存储器的间歇采样预测转发干扰方法。
en-us	On this basis, this paper proposes a forward based on the digital rf memory of intermittent sampling predict interference method.

zh-cn	在理论上分析了其干扰效果:可使相位编码脉冲压缩雷达产生多个导前、导后的逼真假目标。
en-us	Theoretically analyses the interference effect: can make the produce multiple phase code pulse compression radar guide before and after the guide of false target.

zh-cn	研究了码元的选择和重组对干扰效果的影响。
en-us	‭The selection of the element is studied and the impact of restructuring the interference effect.

zh-cn	通过仿真实验对文中分析的结论进行了验证。
en-us	‭Through the simulation experiment on the analysis of the conclusions are verified.

zh-cn	结果表明,间歇采样预测转发干扰比间歇采样直接转发和重复转发干扰具有更好的干扰效果。
en-us	‭The results show that the intermittent sampling forward forecasting interference than intermittent sampling directly forwarding and repeat forwarding interference has a better effect. ‭

zh-cn	由于杂波非高斯特性和相关特性的影响,传统的动目标检测(moving target detection,MTD)技术的检测性能严重下降。
en-us	Because of clutter non-gaussian characteristics and related properties, the influence of the traditional moving target detection (moving target detection, MTD) detection performance of the technology of serious decline.

zh-cn	针对该问题,基于对称α稳定分布(symmetricαstable,SαS)杂波模型和自回归(auto regressive,AR)模型理论,提出了一种基于ARSαS模型参数估计的雷达目标检测方法。
en-us	According to the problem, based on the symmetric alpha stable distribution (symmetric alpha stable, S alpha S) clutter model and autoregressive (auto regressive, AR) model theory, this paper proposes a model based on ARS alpha S parameter estimation methods of radar target detection.

zh-cn	该方法基于SαS模型,通过幂变换抑制杂波的非高斯特性,以及通过基于广义尤拉-沃克方程参数估计的AR模型白化杂波,应用快速傅里叶变换实现对目标信号的积累,以提高信杂比。
en-us	The method based on S alpha S model, through the non-gaussian characteristics of power transform to suppress clutter, and based on the generalized euler - walker albino clutter equation parameters estimation of AR model, the fast Fourier transform is applied to implement the accumulation of the target signal, in order to improve the signal to noise.

zh-cn	仿真实验和实测数据验证表明,所提方法在非高斯相关杂波背景下的检测性能明显优于传统的MTD方法。
en-us	Simulation results and the measured data validation show that the proposed method in the detection performance of related non-gaussian clutter background is superior to traditional methods of MTD.

zh-cn	硬式加油技术适合给大型飞机加油,能与软式加油形成功能互补。
en-us	Hard for large aircraft refueling refueling technology, can form a complementary functions and soft refueling.

zh-cn	研制硬式加油技术,需要解决伸缩管动力学建模与控制问题。
en-us	‭Hard filling technology of expansion pipe dynamics modeling and control problem to solve.

zh-cn	在加油机定直平飞的前提下,建立了考虑伸缩管质量分布变化与气动参数不确定性的动力学模型。
en-us	‭In tankers straight level flight under the premise of established considering expansion pipe quality distribution change and the dynamic model of pneumatic parameter uncertainty.

zh-cn	将不确定性视为复合扰动,采用反馈线性化实现标称系统的解耦,并分别为俯仰与滚转子系统设计了非线性干扰观测器与反演自适应控制器。
en-us	‭Will uncertainty as the compound disturbance, the nominal system is realized by using feedback linearization decoupling, designed for pitching and rolling rotor system and nonlinear disturbance observer and inversion adaptive controller.

zh-cn	仿真结果表明,复合控制器在多种不确定性条件下能达到一致的控制效果,控制性能优于常规增稳控制系统。
en-us	‭The simulation results show that the compound controller under the condition of many kinds of uncertainty can achieve consistent control effect, the control performance is superior to the conventional stability augmentation control system. ‭

zh-cn	提出一种单载波二维码分与频分多址(single carrier two dimensional code and frequency division multiple access,SC-2DCFDMA)系统;
en-us	A qr code points with single carrier frequency division multiple access (single carrier two dimensional code and frequency division multiple access, SC - 2 dcfdma) system.

zh-cn	借助时频二维扩频矩阵解决普通单载波码分与频分多址(single carrier code and frequency division multiple access,SC-CFDMA)系统中扩频因子与子带宽度之间的矛盾;
en-us	Using the time-frequency solve common two-dimensional spread spectrum matrix code points and single carrier frequency division multiple access (single carrier code and frequency division multiple access, SC - CFDMA) spreading factor in the system and the contradiction between the subband width;

zh-cn	构建了SC-2DCFDMA系统发送端与接收端的数学模型;
en-us	Build the SC - 2 dcfdma system mathematical model of sending end and receiving end;

zh-cn	分析了其在加性高斯白噪声信道和频率选择性信道下的理论误码率。
en-us	Analyzed in additive white gaussian noise channel and frequency selective channel under the theory of error rate.

zh-cn	仿真结果表明,理论与仿真误码率曲线吻合;
en-us	The simulation results show that the theory and simulation error rate curve;

zh-cn	在相同的扩频因子条件下,SC-2DCFDMA系统具有比SC-CFDMA系统更窄的用户子带宽度和更优的误码率性能;
en-us	Under the condition of the same spreading factor, SC - 2 dcfdma system has a narrower than SC - CFDMA system user belt width and better ber performance;

zh-cn	在多用户场景下,虽然信道的频率选择性会造成频域扩频码的正交性损失。
en-us	In a multi-user scenario, although the frequency selective channel would cause loss of orthogonality of frequency domain spread spectrum code.

zh-cn	但这种损失可由时域扩频码的正交性来弥补,从而使得SC-2DCFDMA系统的多用户性能优于SC-CFDMA系统。
en-us	But the losses can be made of the time domain to compensate the orthogonality of the spread spectrum code, so as to make the SC - 2 dcfdma multi-user performance of the system is better than that of SC - CFDMA system.

zh-cn	指挥、控制、通信、计算机、情报、监视和侦察(command,control,communication,computer,intelligence,surveillance and reconnaissance,C4ISR)模型是作战仿真系统的中枢和灵魂,是作战仿真的重点和难点。
en-us	Command, control, communications, computers, intelligence, surveillance and reconnaissance (command, control, communication, computer, intelligence, surveillance and reconnaissance, C4ISR) model is the centre of the combat simulation system and the soul, is the emphasis and difficulty in operations simulation.

zh-cn	在分析作战仿真情报、监视和侦察模型中的传感器模型对于探测处理的建模需求基础上,提出了传感器模型探测处理的通用方法;
en-us	‭On the analysis of the combat simulation model of intelligence, surveillance and reconnaissance of the sensor model based on the demand for detection process modeling, and puts forward the general method of sensor detection model processing.

zh-cn	介绍了所提方法的整体流程;
en-us	Introduces the whole process of the approach.

zh-cn	通过计算过程详细说明了所提方法的9个方面。
en-us	The proposed method is illustrated by detailed calculation process of nine aspects.

zh-cn	通过模型的输入输出数据的结构并结合仿真验证实验,说明了该方法的适用性和通用性;
en-us	‭Through the model of the structure of the input and output data and combined with simulation experiments, illustrates the applicability and versatility of the method.

zh-cn	提高了作战仿真传感器模型的运行效率;
en-us	Improve the operation efficiency of combat simulation sensor model.

zh-cn	节约了开发成本;
en-us	Save the cost of development.

zh-cn	并为ISR建模与仿真提供了参考方法。
en-us	And provides reference for ISR modeling and simulation method. ‭

zh-cn	临空高速目标具有高空、高速、机动能力强、雷达散射截面积小等特性,仅靠单一探测手段难以发现和稳定跟踪。
en-us	Airport high-speed target with high altitude, high speed and motor ability, and the characteristics of small radar scattering cross section area, only on a single detection method is difficult to find and track.

zh-cn	在分析临空高速目标的运动、电磁及红外特性的基础上,探讨了目前雷达、红外平台探测跟踪能力的不足;
en-us	Motion, the analysis of the airport high-speed target, on the basis of electromagnetic and infrared characteristic, this paper discusses the current platform for radar and infrared detection track ability insufficiency.

zh-cn	提出了多平台协同探测跟踪临空高速目标平台与载荷需求、多平台协同工作流程。
en-us	Proposed the multiplatform cooperative detection tracking airport high-speed target platform and load demand and multi-platform collaborative workflow.

zh-cn	最后,初步仿真验证了天基多平台的协同探测能力需求。
en-us	Finally, a preliminary simulation verified the space-based platform more collaborative detection capability requirements.

zh-cn	研究可为反临空高速目标的探测跟踪系统发展提供理论和技术支持。
en-us	Research for the detection of airport high-speed target tracking system development to provide theoretical and technical support.

zh-cn	针对运动目标的无源雷达成像,给出一种采用分布式接收孔径的成像方法。
en-us	For passive radar imaging of moving targets, a method of using distributed receiving aperture imaging.

zh-cn	首先建立运动目标的回波信号模型,该模型无需任何发射源先验信息。
en-us	‭First to establish a moving target echo signal model, the model without any a priori information source.

zh-cn	而后基于分布式孔径接收到的回波数据稀少,以目标位置和速度为未知量采用广义似然比检验的方法进行成像,完成成像区域内运动目标的成像和速度估计。
en-us	‭And then based on the distributed aperture receives the echo data is scarce, target position and velocity as unknown quantity using the generalized likelihood ratio test methods for imaging, imaging of moving targets in the area of imaging and speed estimation.

zh-cn	最后以WiMAX信号作为机会照射源进行仿真分析,结果表明所用方法能够有效实现无源雷达动目标成像。
en-us	‭WiMAX signal as the last chance irradiation source simulation analysis, the results show that the method can effectively realize the dynamic target of passive radar imaging. ‭

zh-cn	针对长期贮存复杂可修系统的特点,提出一种以可用度为约束的系统贮存寿命评估方法。
en-us	According to the characteristics of the long-term storage of complex repairable system, puts forward a system based on constraints of availability for storage life evaluation methods.

zh-cn	该贮存系统由三类部件串联构成:第一类部件为高可靠产品,具有给定故障时间分布且不进行检测;‭
en-us	The storage system consists of three components in series: the first part is highly reliable product, with the given fault time distribution and testing; ‭

zh-cn	第二类部件为等时定检维修产品,且修复如新;
en-us	The second part for missile d etection maintenance products, such as repair as new; ‭

zh-cn	‭第三类部件为定期预防性更换产品,更换周期与检测周期相同。
en-us	The third type of components for regular preventive replacement products, change cycle is the same as the test cycle. ‭

zh-cn	在分析上述三类部件瞬态贮存可用度变化规律基础上,推导了此类系统的平均贮存可用度。
en-us	Transient storage based on the analysis of the above three parts availability change law on the basis of the average storage availability of such a system is deduced.

zh-cn	并以其作为约束条件,建立了该类系统贮存寿命的评估与优化模型,给出了满足系统寿命最大化的检测与更换策略。
en-us	And with its as constraint conditions, established the system evaluation and optimization model of storage life, give the life to maximize meet the system of inspection and replacement policy.

zh-cn	针对高空间分辨率全极化数据的特点,基于分形网络演化分割算法框架,本文提出了一种综合K分布统计特征、Pauli分解特征和空间形状特征的高分辨率全极化SAR图像分割方法。
en-us	According to the characteristics of high spatial resolution of the polarization data, evolutionary segmentation algorithm based on fractal network framework, this paper proposes a comprehensive statistical characteristics, Pauli decomposition characteristics and spatial distribution of K shape characteristics of the high resolution polarization SAR image segmentation method.

zh-cn	该方法采用对数似然函数定义K分布统计特征异质度,对Pauli分解特征加权定义极化分解特征异质度。
en-us	The method adopts the logarithm likelihood function define the statistical characteristics of the heterogeneous distribution of K, to define Pauli decomposition feature weighting polarization decomposition characteristics of heterogeneous degrees.

zh-cn	在此基础上,综合统计、极化分解和形状特征构建对象相似性准则,建立高分辨率全极化SAR图像多特征综合分割流程。
en-us	On this basis, the comprehensive statistics, polarization decomposition and shape characteristics build objects similarity criterion, establish high resolution polarization SAR image features more comprehensive segmentation process.

zh-cn	通过模拟数据和ESAR全极化数据实验并与其他分割方法比较,验证了本文分割方法的有效性。
en-us	Through simulation experiment data and ESAR full polarization data and compared with other method, verified the effectiveness of the method in this paper.

zh-cn	在认知无线电网络中,用户(主用户或者次用户)随机到达对频谱检测的性能有很大影响。
en-us	In cognitive radio network, the user (primary user or the user) random arrival has a great influence on the spectrum detection performance.

zh-cn	为解决这个问题,本文提出了一种反馈叠加能量检测算法。
en-us	In order to solve this problem, this paper proposes a feedback stack power detection algorithm.

zh-cn	通过将检测周期后半部分采样点的瞬时能量值累加到检测周期前半部分采样点的瞬时能量值上,在不延长检测时间的基础之上,改善了整个检测周期的能量统计值。
en-us	‭By testing cycle after half of the sampling points of the instantaneous energy accumulation to detect cycle sampling points on the instantaneous energy of the first half, on the basis of not to extend the time of detection, improve the detection cycle of energy statistics.

zh-cn	进一步,从理论上分析了本文算法的检测概率、虚警概率、数据碰撞概率和吞吐量。
en-us	‭Further, analyzed theoretically in this paper, the algorithm of detection probability and false alarm probability, data collision probability and throughput.

zh-cn	仿真表明,相对现有文献检测方案,本文算法不仅能提高检测性能,而且可以降低用户之间数据发生碰撞的概率,从而提高次用户的吞吐量。
en-us	‭Simulation shows that the relative literature detection scheme, the algorithm can not only improve the detection performance, and can reduce the probability of collision between the user data, so as to improve the throughput of a user. ‭

zh-cn	针对某型激光驾束导弹微机电(micro electro mechanical systems,MEMS)速率陀螺仪和加速度计测量噪声大的问题,提出采用姿控舵偏角和过载指令实现陀螺仪和加速度计的滤波。
en-us	For a certain type of driving laser beams missile microelectromechanical (micro company mechanical systems, MEMS) the problem of rate gyroscope and accelerometer measurement noise, the attitude control is presented in this rudder Angle and overload command of gyroscope and accelerometer filter.

zh-cn	首先,基于姿态运动学建立MEMS速率陀螺滤波方程;
en-us	First of all, based on MEMS rate gyro attitude kinematics filtering equation;

zh-cn	其次,结合局部模型跟踪控制律特点,引入过载指令与实际过载的近似数学描述,建立加速度计滤波方程;
en-us	Secondly, combining with the characteristics of local model tracking control law and the introduction of overload command the approximate mathematical description and actual overload, accelerometer filtering equation;

zh-cn	最后,采用无迹卡尔曼滤波(unscented Kalman filter,UKF)实现对三轴角速率、两轴加速度、攻角及侧滑角的辅助估计。
en-us	In the end, with no trace of Kalman filtering (unscented Kalman filter, UKF) implementation of three-axis angular rate, two axis acceleration, estimates of the number of auxiliary Angle of attack and sideslip Angle.

zh-cn	半实物仿真试验表明,该算法可以将速率陀螺误差及加速度计误差分别降低至16%和30%,同时对攻角和侧滑角的估计偏差约为0.03°,证明算法有效。
en-us	Hardware-in-the-loop simulation test show that the algorithm can be rate gyro error and accelerometer error reduced to 16% and 30% respectively, at the same time open play Angle and the sideslip Angle estimation deviation is about 0.03 °, prove that algorithm is effective.

zh-cn	代理模型方法是复杂系统优化设计的一种有效方法,讨论了以多二次函数为核函数的径向基(radial basis function,RBF)代理模型中形状参数h对精度的影响。
en-us	Broker model method is an effective method in optimal design of a kind of complex systems, discusses the multiple quadratic function as kernel function of RBF (radial basis function, RBF) agent model of influence of shape parameter h.

zh-cn	在此基础上探讨了一种获得最优h值的方法。
en-us	On this basis discusses a method to obtain the optimal values of h.

zh-cn	在该方法中,将RBF代理模型的标准均方根误差表达为形状参数h的函数,通过极小化该标准均方根误差,得到最优h值。
en-us	‭In this method, the RBF agent model to represent standard root mean square error of the shape parameter h function, by minimizing the standard root mean square error, the optimal values of h. ‭

zh-cn	在样本点给定的情况下,采用该最优h值所构造代理模型与采用其他h值所构造的代理模型相比,其精度更高。
en-us	Sample points in a given case, the constructed by the optimal h agent model with the other h value compared to the constructed agent model, its precision is higher.

zh-cn	一维和二维数值算例验证了采用本方法确定h值的有效性,并应用该方法求解了战术导弹的气动外型优化设计问题。
en-us	‭A peacekeeping two-dimensional numerical example demonstrate the validity of using this method to determine the h value, and apply the method to solve the tactical missile aerodynamic shape optimization design problem. ‭

zh-cn	针对差分跳频通信系统跳频带宽宽、瞬时带宽窄的信号特点,提出了一种差分跳频均衡算法——基于最小均方算法的多跳联合频域均衡算法。
en-us	To jump differential frequency hopping communication system, signal characteristic of instantaneous belt width of band Eric, put forward a kind of differential frequency hopping equalization algorithm based on least mean square algorithm of multiple hops combined frequency domain equalization algorithm.

zh-cn	分析了最小均方误差准则频域均衡与单符号最小均方频域均衡对宽带差分跳频通信系统的不适用性。
en-us	Analyzes the rule of minimum mean square error frequency domain equalization and single symbols minimum mean Fang Pin domain equalization for broadband differential frequency hopping communication system applicability.

zh-cn	从而提出适用于差分跳频通信系统的多跳联合最小均方频域均衡算法,给出了算法详细的设计过程和结构。
en-us	Thus put forward is applicable to the differential frequency hopping communication system of multiple hops joint minimum mean Fang Pin domain equalization algorithm, and gives the algorithm of the detailed design process and structure.

zh-cn	对算法性能在频率选择性衰落信道条件下进行仿真评估。
en-us	On the algorithm performance under the condition of frequency selective fading channel simulation evaluation.

zh-cn	结果表明本算法对差分跳频通信系统的信道均衡性能具有显著的作用,能提高差分跳频系统的解调误码性能。
en-us	The results show that the algorithm of differential frequency hopping communication system of equalization performance have significant effect, can improve the demodulation error performance of differential frequency hopping system.

zh-cn	在并行拓扑结构下,从系统级的角度对多传感器网络目标检测方法进行综述。
en-us	Under the parallel topological structure, from the Angle of system level multi-sensor network target detection methods were reviewed.

zh-cn	将似然比检测归纳分类为统计量(决策统计量和融合统计量)的确定和门限(决策门限和融合门限)的求解两部分,并分别展开论述。
en-us	The likelihood ratio detection inductive classification for statistics (decision statistic and fusion statistic) and to determine the threshold (decision threshold and fusion threshold) solution of the two parts, respectively.

zh-cn	在硬决策融合系统统计量确定方面,分别归纳了理想信道、非理想信道条件下,不同融合统计量构成检测器的检测性能优劣,并通过仿真试验对比分析了不同融合统计量的检测性能;‭
en-us	‭In terms of hard decision fusion system statistics to determine, summarizes the ideal channel respectively, non ideal channel conditions, different fusion statistics to form the detection performance of detector, and through the simulation test of statistic analysis of the different fusion detection performance;

zh-cn	在软决策融合系统统计量确定方面,归纳了软决策融合系统中局部传感器节点性能度量方式,并对比分析了局部传感器节点决策空间划分方法;‭
en-us	‭In soft decision fusion system statistics to determine local sensor nodes in the soft decision fusion system of performance measurement, and analysis of the local sensor node decision space partition method; ‭

zh-cn	在门限求解方面,将门限求解方法归纳总结为逼近法、迭代法、蒙特卡罗方法,并分析比较这些方法的适用范围、优缺点等;
en-us	Threshold for solving ways, the threshold method summarized for approximation method, iterative method, monte carlo method, and analyzed the applicable scope, advantages and disadvantages of these methods, etc. ‭;

zh-cn	‭最后,对多传感器网络目标检测进行了展望。
en-us	‭Finally, the multisensor network target detection is discussed.

zh-cn	为解决舰载机在特殊的机库环境中调运路径规划问题,提出了一种融合Dijkstra方法的凸壳算法。
en-us	To solve the aircraft scheduling path planning problems in special libraries environment, this paper proposes a fusion method of Dijkstra algorithm of convex hull.

zh-cn	首先,建立了飞机机库调运的数学模型以及相关基础模型,为算法应用提供基础。
en-us	First, established the mathematical model of aircraft hangar dispatching model and related basis, provide the basis for the algorithm application.

zh-cn	其次,给出了利用凸壳算法进行路径规划的执行机制,并利用其建立了飞机调运可行路径有向图。
en-us	Second, was given by using convex hull algorithm for path planning execution mechanism, and use its aircraft scheduling feasible path directed graph is established.

zh-cn	然后,利用Dijkstra方法对该可行路径有向图进行最短路径求解,最终给出最优路径。
en-us	Then, using the Dijkstra method for the feasible path directed graph shortest path solution, finally gives the optimal path.

zh-cn	最后,将该方法应用于库兹涅佐夫号航母飞机机库调运。
en-us	Finally, the method was applied to the aircraft carrier admiral kuznetsov aircraft hangar dispatching.

zh-cn	结果表明,该方法原理正确,且能够较好地给出最优路径。
en-us	Results show that the method principle is correct, and can give the optimal path.

zh-cn	针对同步定位与地图构建(simultaneous localization and mapping,SLAM)中状态量高维时变的问题,本文通过综合集中式和分布式实现结构的各自优势,提出了一种基于空间域划分的分布式SLAM算法。
en-us	For simultaneous localization and map building (simultaneous localization and mapping, SLAM) state in the high dimensional time-varying problem, this paper integrated the advantages of centralized and distributed implementation structure, this paper proposes a distributed SLAM algorithm based on space domain partition.

zh-cn	该算法依据两个路标点与机器人连线之间的夹角,将整个空间域中的路标点进行区域划分,保证每个子空间域内含有两个不共线的路标点。
en-us	‭The algorithm is based on the Angle between the two waypoints and robot attachment, divide the waypoint to area of the whole space domain, ensure each subspace domain contains two collinear waypoint.

zh-cn	并将每个空间域内的路标点组合构建观测模型,采用分布式无味粒子滤波器进行机器人位姿的估计。
en-us	And each model of waypoint combination build observation in spatial domain, distributed unscented particle filter is adopted to improve the robot pose estimation.

zh-cn	而采用联邦Kalman滤波完成对路标点的估计,并通过设计各子滤波器中粒子分布的调整方式改善了系统在动态重构过程的精度和稳定性。
en-us	And with the help of right punctuation federal Kalman filtering, estimates, and by designing particle distribution in each filter to adjust the way to improve the precision and stability of the system in dynamic reconfiguration process.

zh-cn	最后,通过实际数据的仿真试验证明所提算法具有更好的实时性和滤波精度。
en-us	‭Finally, through the actual data of simulation experiment prove that the proposed algorithm has better real-time and accuracy. ‭

zh-cn	提出了一种在压缩感知多输入多输出(compressive sensing-multiple input multiple output,CS-MIMO)雷达中利用混沌非线性系统设计随机滤波器进而实现测量矩阵优化的方法。
en-us	Proposed a compressed perception of multiple input multiple output (compressive sensing - multiple input multiple output, CS - MIMO) radar using chaotic nonlinear random filter system design and realization method of the measurement matrix optimization.

zh-cn	目前,大部分研究采用高斯随机矩阵作为测量矩阵。
en-us	At present, most of the research by gauss random matrix as a measurement matrix.

zh-cn	这类测量矩阵的局限性是,每次仿真实验产生的矩阵互不相同,雷达系统无法实现在线优化,且其对硬件要求高,实现困难。
en-us	The limitations of this type of measurement matrix is that every time the simulation of matrix are the same, radar system online optimization cannot be achieved, and its high requirements for hardware and implementation difficulties.

zh-cn	在CS-MIMO雷达信号模型基础上构造稀疏基,提出了基于随机滤波器结构的测量矩阵设计方法。
en-us	In CS - model is built based on the MIMO radar signal sparse matrix, put forward the measurement matrix design method based on random filter structure.

zh-cn	利用混沌序列构造随机滤波器系数,完成对雷达回波的压缩观测。
en-us	Tectonic chaotic sequence random filter coefficient, complete the compression of radar echo.

zh-cn	同时以Gram矩阵逼近对角矩阵为准则对随机滤波等效测量矩阵进行优化,进一步提高雷达系统性能。
en-us	At the same time by the "gramm matrix approximation diagonal matrix of random filter equivalent measurement matrix is optimized, and further improve the performance of radar system.

zh-cn	仿真结果表明所提出的基于混沌随机滤波器的CS-MIMO雷达测量矩阵设计与优化算法能够有效提高波达角(direction of arrival,DOA)估计精度。
en-us	Simulation results show that the proposed based on chaos random filter CS - design of MIMO radar measurement matrix and optimization algorithm can effectively increase the Angle of DOA (direction of concatenated, DOA) estimation precision.

zh-cn	针对现代战场中目标往往采用机动方式运动的情况,为了提高目标跟踪的准确性和精确性,结合多传感器数据融合的优点,提出了一种基于波形捷变的多传感器机动目标跟踪方法。
en-us	Goals tend to use technology in the modern battlefield maneuver way movement, in order to improve the accuracy and the accuracy of target tracking, combined with the advantages of multi-sensor data fusion, this paper proposes a multiple sensor based on waveform agility maneuver target tracking method.

zh-cn	该算法通过波形捷变来改变量测的精度。
en-us	‭The algorithm through waveform agility to alter the accuracy of measurement.

zh-cn	首先在现有文献的基础上,将波形捷变方式推广到二维空间,把雷达量测的克拉美罗下限(CramerRao lower bound,CRLB)近似为量测误差协方差。
en-us	‭First of all, on the basis of the existing literature, will wave agile method is generalized to two-dimensional space, the radar measurements of Latin America, lower limit (CramerRao lower bound, the CRLB) approximation for the measurement error covariance.

zh-cn	由于该CRLB是关于发射波形参量的,从而把雷达跟踪的信号处理与数据处理结合在一起,通过波形参量的动态选择得到量测误差协方差的最小值。
en-us	Because the CRLB is about the launch of waveform parameters, thus the tracking radar signal processing and data processing together, through dynamic waveform parameters selection to get the minimum value measurement error covariance.

zh-cn	从而在整个雷达跟踪过程中提高信噪比(signal to noise ratio,SNR),降低量测误差。
en-us	‭To improve the signal-to-noise ratio in the whole process of radar tracking (signal to noise thewire, SNR) and reduce the measurement error.

zh-cn	其次,在数据处理上,采用多传感器数据融合及粒子滤波进一步提高机动目标跟踪的精度。
en-us	‭Secondly, on the data processing, using multi-sensor data fusion and particle filter to further improve the accuracy of maneuvering target tracking.

zh-cn	最后,将该算法与传统的Kalman滤波、粒子滤波及只对一维空间的量测采用波形捷变的算法和交互多模型方法(interacting multiple model,IMM)进行仿真比较,仿真结果显示该算法对机动目标的跟踪精度显著提高。
en-us	‭Finally, the algorithm with the traditional Kalman filter and particle filter and on only one dimension measurement using the algorithm of waveform agility and interacting multiple model method (interacting multiple model, the IMM) are compared, and the simulation, simulation results show that the algorithm for maneuvering target tracking accuracy improved significantly. ‭

zh-cn	为了弥补阵列天线导向矢量失配和相位测量噪声对测向性能的影响,提出基于方向图拟合与稳健Capon波束形成技术(robust Capon beamforming,RCB)的双向迭代矢量相关测向方法。
en-us	To make up for the antenna array steering vector mismatch and phase measurement noise effect on the performance of direction finding, based on pattern matching is proposed and robust Capon beamforming (robust Capon beamforming, RCB) bi-directional iteration vector direction finding method.

zh-cn	利用方向图与信号能量空间分布的相似性,对目标信号来波方向进行聚焦搜索;
en-us	Using the pattern and the similarity of the spatial distribution of signal energy, focus on the search of target signal to wave direction;

zh-cn	区别于传统相关干涉仪测向方法,在聚焦区间内将基于RCB的导向矢量迭代估计与相关干涉测向方法融合,在保证测向精度的前提下对目标信号方向进行双向迭代测量。
en-us	Different from traditional correlation interferometer direction finding method, the focus range will be based on RCB oriented vector iteration estimates and related interference direction-finding method fusion, on the premise of guarantee the direction finding precision bi-directional iteration measurement of target signal direction.

zh-cn	仿真结果表明,该方法能够弥补阵列流型失配和相位噪声的影响,准确测量来波信号方向。
en-us	Simulation results show that the method can compensate for array of flow pattern mismatch and the influence of phase noise, accurate measurement to wave signal direction.

zh-cn	在实际测向系统中,由于阵列中各阵元的相互干扰,阵列接收的噪声为空域相关色噪声,由于系统热噪声和散弹噪声的存在,导致阵列接收的噪声同时包含空域相关色噪声与白噪声。
en-us	In the actual direction finding system, due to the interference of each array element in the array, array receiving for airspace correlated color noise, due to the existence of the system thermal noise and shot noise, leading to the noise of the array receiving includes airspace correlated color noise and white noise at the same time.

zh-cn	传统针对空域相关色噪声的信源数估计算法在白噪声背景下的估计性能往往下降。
en-us	‭Traditional for airspace correlated color noise source number estimation algorithm under the background of white noise estimation performance tend to decline.

zh-cn	针对这一问题,提出了一种基于去特征处理的信源数估计方法。
en-us	‭In order to solve this problem, this paper proposes a based on to deal with the characteristics of source number estimation method.

zh-cn	该方法对数据协方差矩阵进行去特征处理,得到一组与特征值相对应的新数据协方差矩阵。
en-us	‭The method to deal with the characteristics of the data covariance matrix, and get a set with eigenvalues corresponding to the new data covariance matrix.

zh-cn	利用新数据协方差矩阵在信号和噪声子空间上的投影矩阵构造判决函数,进而实现信源数估计。
en-us	Using new data covariance matrix on the signal and noise subspace projection matrix structure decision function, then realize the source number estimation.

zh-cn	仿真实验及对比数据表明该方法在包含有白噪声成分的色噪声背景下能够有效进行信源数估计,其突出优势表现在小快拍数、低信噪比条件下仍能准确估计信源数,而没有明显增加算法的运算量。
en-us	‭Simulation experiment and comparison show that the method in contains white noise component of colored noise background effectively source number estimation, its outstanding performance in the small snapshot number, under the condition of low signal-to-noise ratio still can accurately estimate the source number, without a significant increase in computational complexity of the algorithm. ‭

zh-cn	目前,元数据共享的研究主要集中在一些专业领域,使用的元数据格式不具有普遍适用性。
en-us	At present, the research of metadata sharing mainly concentrated in some professional field, use of metadata format does not have universal applicability.

zh-cn	而且随着用户对于信息共享的需求不断提高,异构复杂数据的按需共享和同步成为亟待解决的问题。
en-us	And as the user demand for information sharing, heterogeneous demand of complicated data sharing and synchronization become a problem to be solved.

zh-cn	首先,对信息共享技术进行了研究,提出了一种两层结构的元数据格式。
en-us	First of all, the technology of information sharing are studied, this paper proposes a two layer structure of metadata formats.

zh-cn	第一层元数据为单独一类数据提供了统一的描述格式,第二层元数据统一管理第一层元数据以屏蔽不同类别元数据格式的差异。
en-us	The first layer metadata as separate data provides a description of the unified format, the second floor unified metadata management layer 1 metadata to mask differences of different category metadata format.

zh-cn	其次,在信息共享系统中实现了多类数据在不同用户之间的数据同步,并对元数据的检索方法进行了改进,提高了效率。
en-us	Second, in the information sharing system to achieve the kind of data in the data synchronization between different users, and the metadata retrieval method is improved, and improve the efficiency.

zh-cn	最后,通过实验证明了方法的有效性,并给出了结论。
en-us	At last, the validity of the method has been proved by experiments, and the conclusion is given.

zh-cn	为了降低无人机航路规划的运算量,减少规划时间,确保算法对于任意形状威胁区域和地形的适应性以及所规划航路的准确性,提出了一种新颖的LA-Star算法用于无人机航路规划。
en-us	In order to reduce the computational cost of unmanned aerial vehicle (uav) route planning, reducing the time of planning, and to ensure the algorithm for arbitrary shape threatened area and the terrain adaptability and accuracy of the planning route, this paper proposes a novel LA - Star algorithm for unmanned aerial vehicle (uav) route planning.

zh-cn	首先把威胁区域和禁飞区域简化为圆形,利用Laguerre图算法进行航路预规划。
en-us	‭First turn on the threatened area and no-fly zone is simplified to rounded, using Laguerre graph algorithm for route planning.

zh-cn	在此基础上简化二次规划空间的范围,之后恢复威胁区域和禁飞区域的真实形状,在简化后的规划空间内使用改进A-Star算法实施二次航路规划。
en-us	On the basis of the scope of the simplified quadratic programming after recovery threatened area and the real shape of no-fly zone, the simplified planning space using A - Star algorithm implementation secondary route planning.

zh-cn	最后对生成的航路进行自优化处理。
en-us	Finally, the optimization of the route.

zh-cn	仿真结果证明了LA-Star算法满足航路规划的实时性和准确性要求。
en-us	‭The simulation results prove the LA - Star algorithm satisfies the requirement of the real-time and accuracy of route planning. ‭

zh-cn	针对空战中我方双机协同对抗敌方单机的引导问题,提出了一种近似最优的接敌对策。
en-us	Aiming at our synergy of two in air combat against enemy single lead question, and puts forward a kind of approximate optimal form a countermeasure.

zh-cn	首先,通过对几何态势的分析建立了态势模型;
en-us	First of all, through the analysis of geometric situational situational model is established; ‭

zh-cn	‭其次,给出了战斗机约束条件并构造了综合态势优势函数; ‭
en-us	Secondly, gives the fighter constraints and constructs the comprehensive situation superiority functions; ‭

zh-cn	然后,利用滚动时域控制(receding horizon control,RHC)得到了数值解; ‭
en-us	Then, using the rolling time domain control (receding horizon control, RHC) get the numerical solution; ‭

zh-cn	最后,给出了一个空战对抗实例。
en-us	Finally, a air combat against instance is presented.

zh-cn	仿真结果表明,设计的接敌对策能扩大我方态势优势,占据有利发射位置,最终达到先敌发射的目标,是一种有效的战术策略。
en-us	Simulation results show that the design of the form a countermeasure to enlarge our advantages, favorable launch position, finally achieve the purpose of the first enemy fire, is a kind of effective tactics.

zh-cn	针对分布式小卫星体制提出联合多普勒解模糊SAR成像算法,实现低方位重频采样下的高分辨宽测绘带SAR成像。
en-us	For distributed small satellite system combined doppler fuzzy SAR imaging algorithm, to implement low bearing heavy sampling of surveying and mapping with high resolution wide frequency SAR imaging.

zh-cn	该算法可以有效校正垂直基线,进而解决其对多普勒解模糊性能的影响。
en-us	‭The algorithm can effectively calibrate vertical baseline, and then solve its effect on the properties of doppler solution of fuzzy.

zh-cn	不但校正了垂直基线对应的非空变部分和空变部分,而且结合多普勒解模糊算法校正了残余的垂直基线相位项,从而可以保证多普勒解模糊算法精确实现。
en-us	‭Vertical baseline correction not only not empty change part and an empty part of the corresponding, and the fuzzy algorithm combined with doppler solution vertical baseline correction for the residual phase, in order to ensure the accuracy doppler fuzzy algorithm implementation.

zh-cn	另外,针对算法精度进行详细分析,增强文章的工程应用价值。
en-us	‭In addition, the algorithm precision for detailed analysis, enhance the article value of engineering application.

zh-cn	最后,利用仿真实验数据验证算法的有效性。
en-us	‭At last, the validity of the algorithm is validated with simulation data. ‭

zh-cn	传统定位方法一般是在假设传感器位置信息准确已知的前提下进行的。
en-us	The traditional positioning method is usually under the assumption that sensors under the premise of accurate location information is known.

zh-cn	然而在实际情形中,传感器位置信息往往含有随机误差,这些误差会严重影响目标的定位精度。
en-us	In practical situations, however, sensor location information often contain random errors, these errors will seriously affect the location accuracy of target.

zh-cn	针对这一问题,提出了一种存在传感器误差情况下的线性校正TOA定位算法。
en-us	In order to solve this problem, this paper proposes a case of sensor error exists linear correction TOA positioning algorithm.

zh-cn	首先将非线性TOA定位方程组转化为一组关于目标位置的伪线性方程,利用加权最小二乘估计进行初始求解;
en-us	First convert nonlinear TOA positioning equations into a set of target location of pseudo linear equation, using the weighted least squares estimation for initial solution;

zh-cn	然后在此基础上把伪线性方程组转化为关于估计偏差的求解问题,进而对初始解进行线性校正。
en-us	Then on the basis of the pseudo linear system of equations into to solve the problem about estimate deviation, and linear correction on initial solution.

zh-cn	在测量误差充分小的情况下分析了该算法的有效性。
en-us	In the case of sufficiently small measuring error analysis of the effectiveness of the algorithm.

zh-cn	仿真结果表明该算法具有较好的定位性能。
en-us	Simulation results show that the algorithm has better performance of positioning.

zh-cn	为确保重要目标的信息安全,提出了一种二维间歇采样延迟转发的SAR干扰技术。
en-us	In order to ensure the information security of important targets, this paper proposes a two-dimensional intermittent sampling delay forwarding SAR jamming technology.

zh-cn	该技术直接攻击SAR的脉内相干特性,使雷达在干扰机附近的距离向和方位向同时产生多个以主假目标为中心对称分布的逼真假目标串。
en-us	The technology of direct attack intra-pulse coherence properties of SAR, the radar distance near the jammer to and orientation to producing multiple symmetrical distribution for the center with the false target lifelike false target string.

zh-cn	干扰效果取决于距离向和方位向的采样周期和占空比。
en-us	Interference effect depends on the distance and orientation to the sampling period and duty cycle.

zh-cn	因结合延迟转发技术,产生的距离向主假目标和方位向主假目标将不再重叠,且会偏离干扰机的所在位置。
en-us	‭Due to delay in forwarding technology, the distance to the main target and orientation to the main false target will no longer overlap, and will deviate from the location of the jammer.

zh-cn	既可得到逼真的干扰效果,又保护了干扰机的安全。
en-us	Can get real interference effect, and to protect the safety of the jammer.

zh-cn	针对现有文献研究干扰技术多、研究应用少的问题,建立了二维间歇采样转发干扰技术的应用模型,给出了高阶假目标能量补偿的调制系数。
en-us	‭In view of existing literature research interference technology, research and application of less problem, established a two-dimensional intermittent sampling forward jamming technology application model, gives the high-order modulation coefficient of false target energy compensation.

zh-cn	仿真实验验证了上述理论和方法的有效性和优越性。
en-us	‭Simulation results prove the validity of the above theory and method and superiority. ‭

zh-cn	研究了离散时间一阶二阶混合的异构多智能体系统有向通信下的一致性问题。
en-us	Research the discrete time of first order second order mixed heterogeneous multi-agent system to the consistency problem of the communication.

zh-cn	首先,对该系统内的个体分别提出了相应的一致性协议。
en-us	First of all, the system of individual respectively puts forward the corresponding agreement.

zh-cn	针对该异构系统不满足离散时间系统研究中凸性要求的问题,本文引入了一个非奇异变换,采用非负矩阵理论和一致性理论。
en-us	For the heterogeneous system did not meet the requirements of convexity in discrete time system research, this paper introduces a nonsingular transformation, using the theory of nonnegative matrices and the theory of consistency.

zh-cn	分别分析得出了系统在固定和动态拓扑下实现一致性的充分条件。
en-us	Respectively under stationary and dynamic topology analysis it is concluded that the system implementation, and the sufficient conditions for consistency.

zh-cn	当通信拓扑包含生成树,采样时间和控制参数在一定范围内取值系统将获得一致性,该范围取决于通信拓扑的度矩阵。
en-us	As the communication topology contains a spanning tree, sampling time and the control parameters in a certain range value system will get consistency, the range depends on the degree of communication topology matrix.

zh-cn	最后,通过仿真对该结论进行了验证。
en-us	Finally, the conclusions are verified by simulation.

zh-cn	在装备保障系统的全寿命周期中,其能力会经历较大的起伏。
en-us	In the whole life cycle of the equipment support system, will experience a larger ups and downs of his ability.

zh-cn	为了更好地把握保障系统能力演化趋势,本文首先建立反映单位时间内装备保障能力变化量的微分动力方程,并据此推导出装备保障系统的突变模型。
en-us	‭In order to better grasp the security ability evolution trend, this paper established the reflect the variation of unit time equipment support capability to differential dynamic equation, and deduce the mutation model of equipment support system.

zh-cn	通过研究该突变模型分岔点集中各区域的势函数,给出临界点分布情况,可判断装备保障系统的综合控制参数所处区域。
en-us	‭By studying the bifurcation point mutation model focus on the potential function of each area, give point distribution, which can diagnose the comprehensive controlling parameters of equipment support system in area.

zh-cn	根据控制变量的变化趋势,可进一步分析保障系统能力跃变的发生情况,从而为实现其过程控制奠定方法基础。
en-us	‭According to the trend of the control variables can be further analysis support system and the ability to jump method basis to realize the process control.

zh-cn	最后给出了相应的算例,表明了论文方法的有效性。
en-us	‭Finally the corresponding example is given, which indicates that the validity of the method of the thesis. ‭

zh-cn	Wiener过程广泛用于产品的性能退化建模,为了便于Bayesian统计推断大都采用随机参数的共轭先验分布。
en-us	Wiener process is widely used in product performance degradation model, in order to facilitate the Bayesian statistical inference are mostly adopt the conjugate prior distribution of random parameters.

zh-cn	针对目前的二步法得到的超参数先验估计值精度不高的问题,研究了最大期望(expectation maximization,EM)算法在Wiener过程超参数先验估计中的应用。
en-us	Super parameter in two steps to get a priori estimate accuracy is not high, the maximum expected (expectation maximization, EM) algorithm in the application of super Wiener process parameters a priori estimates.

zh-cn	EM算法将随机参数作为隐含变量对先验信息进行整体处理,利用随机参数的期望值代替其估计值,通过Expectation和Maximization组成的递归迭代过程寻找超参数的估计值。
en-us	EM algorithm is a random parameter as the hidden variables to the whole processing of a priori information, instead of using random parameter expectations of its estimate, through the Expectation and Maximization of recursive iteration process for super parameter estimates.

zh-cn	仿真实验表明,EM算法相比于二步法提高了估计精度,特别是在采样数量较少时EM算法具有较大的精度优势。
en-us	Simulation results show that the EM algorithm compared to the two steps to improve the estimation precision, especially in the periods of low sampling number EM algorithm has higher precision.

zh-cn	GaAs激光器实例应用表明EM算法不但具备很好的收敛性而且有良好的工程应用价值。
en-us	GaAs laser application instances show that the EM algorithm not only has good convergence and good engineering application value.

zh-cn	为了促使Ad-hoc网络中的"自私"节点进行合作,提出了一种基于博弈论和粒子群优化的协作算法(Nash Bargaining of game theory and particle swarm optimization,NGPSO)。
en-us	In order to encourage "selfish" node in Ad hoc network, this paper proposes a collaborative algorithm based on game theory and particle swarm optimization (Nash Bargaining of game going and particle swarm optimization, NGPSO).

zh-cn	在算法的第一阶段,源节点通过对中继节点转发的数据进行价格补偿,从而达到使中继节点参与合作的目的。
en-us	In the first phase of the algorithm, the source node to relay node forward price compensation data, so as to achieve the aim of the relay nodes to cooperate.

zh-cn	将源节点的最优出价归结为纳什谈判问题,得到具有帕累托最优的激励价格,保证源节点和中继节点在合作中同时获得最佳收益;‭
en-us	‭To attribute the source node, the optimal bid for Nash negotiations, with the pareto optimal incentive price, ensure that the source node and relay node at the same time get the best benefits in cooperation;

zh-cn	在算法的第二阶段,中继节点在获得源节点的最优出价后,通过粒子群优化算法得到最优的转发功率,使其合作收益增益最大。
en-us	‭In the second phase of the algorithm and relay nodes, after get the source node optimal bid by particle swarm optimization algorithm to get the best power forward, make its cooperation benefits the biggest gain.

zh-cn	仿真表明,和随机价格激励相比,所提出的NGPSO算法能使源节点和中继节点达到最优收益;
en-us	‭Simulation shows that compared with random price incentives, NGPSO proposed algorithm can make the source node and relay node to achieve the optimal benefits; ‭

zh-cn	‭和中继节点固定功率转发相比,所提出的NGPSO算法,能显著提高源节点的能量效率和中继节点的收益。
en-us	Compared with fixed relay node power forward NGPSO algorithm proposed by the authors can significantly improve the energy efficiency of source node and relay node.

zh-cn	同时在适当设置中继节点转发功率的搜索空间时,可以保证总的能量效率。
en-us	At the same time in the appropriate set forward power relay nodes, the search space can guarantee the overall energy efficiency.

zh-cn	在通信系统的接收端采用与发送端不同的跳频序列,用户的地址码就是这两个序列组成的序列偶。
en-us	In the communication system of receiving end and sending end use different frequency hopping sequence, the user's address code is the sequence of the two sequences.

zh-cn	在以跳频序列偶为地址码的跳频通信系统中,跳频序列偶的自相关函数和互相关函数满足的理论界是判断跳频序列偶和跳频序列偶集好坏的标准。
en-us	In frequency hopping sequence accidentally to address code of frequency hopping communication system, frequency hopping sequence accidentally autocorrelation function and cross-correlation function meet the theoretical circle is judging frequency hopping sequence and frequency hopping sequence pair set standards of good or bad.

zh-cn	提出了跳频序列偶和跳频序列偶的汉明相关函数的概念。
en-us	Proposes the frequency hopping sequence and frequency hopping sequence accidentally, the concept of hamming correlation function.

zh-cn	给出了由跳频序列偶的汉明相关值、频隙个数、序列的长度、序列偶的个数构成的理论界。
en-us	Is given by the frequency hopping sequence occasionally hamming correlation value, frequency gap number, the length of the sequence, the sequence of number theory.

zh-cn	针对认知用户在频谱切换过程中无法实时地获取授权用户到达率与服务率的问题,提出了基于隐式马尔可夫模型的参数估计算法。
en-us	Cognitive users against in the process of spectral switch unable to real-time access to authorized users of the arrival rate and the service rate, was proposed based on hidden markov model parameter estimation algorithm is proposed.

zh-cn	首先利用排队论对授权用户队列进行建模与分析,推导出授权用户队列状态转移概率;
en-us	‭First use of queues on authorized user queue for modeling and analysis, authorized users queue state transition probability is deduced;

zh-cn	其次利用能量感知算法检测授权用户队列真实状态,获得可观测序列值;
en-us	Secondly, authorized users were detected by energy awareness queue true state, obtain an observation sequence value;

zh-cn	然后利用隐式马尔可夫模型描述两种随机过程,即授权用户队列状态变化随机过程和可观测序列随机过程;
en-us	Then hidden markov model is used to describe two kinds of random process, the authorized user queue status change random process and an observation sequence random process;

zh-cn	最后利用forward-backward算法估计隐式马尔可夫模型,从而获得授权用户到达率与服务率。
en-us	The forward - backward algorithm is used to estimate the implicit markov model, arrival rate and the service rate for authorized users.

zh-cn	仿真结果表明,该方法能够实现实时的、较为精确的估计,从而实时地为认知用户选择频谱切换策略提供依据。
en-us	‭Simulation results show that the method can achieve real-time and accurate estimation, thus real-time to provide the basis for the cognitive spectrum to switch the user to select strategy.

zh-cn	针对较大规模静态武器目标分配问题中算法实时性差、分配方案不适用于发生变化的战场态势的问题,分析了装甲分队动态武器目标分配问题的特点。
en-us	For large-scale static weapon target assignment problem in algorithm real-time performance, the scheme is not suitable for change of battlefield situation, analyzes the characteristics of armored brigade dynamic weapon target assignment problem.

zh-cn	以解效用最大为目标函数,提出了一种算法终止控制策略,其综合考虑了解的质量、继续计算改善解质量的效率、模型参数变化的影响。
en-us	With the goal of maximizing the solution of the utility function, this paper proposes a algorithm to end control strategy, the comprehensive consideration to understand quality, continue to improve the solution quality of efficiency, the influence of model parameters.

zh-cn	将该策略应用于一种改进蚁群算法中。
en-us	This strategy was applied to an improved ant colony algorithm.

zh-cn	仿真结果表明,应用此种策略可在确保一定解质量的前提下,避免解失效并有效提高解效用,减少计算迭代次数,缩短计算时间。
en-us	Simulation results show that applying this strategy can be on the premise of to ensure the quality of a solution, to avoid failure and improve the solution utility, reduce the calculation of the number of iterations, shorten the calculation time.

zh-cn	针对宽带功率放大器的强记忆效应,提出了一种前馈交叉记忆多项式模型。
en-us	Strong memory effects for broadband power amplifier, a feedforward cross memory polynomial model is put forward.

zh-cn	该模型由主信号对消和畸变注入两个环路构成。
en-us	‭The model by the main signal cancellation and distortion into two loop.

zh-cn	信号对消环路采用记忆多项式模型对带内动态线性记忆效应进行建模;‭
en-us	‭Memory polynomial model is adopted to take the signal cancellation loop dynamic linear memory effect modeling;

zh-cn	畸变注入环路采用记忆时刻信号间的交叉记忆项对带外扩展频谱行为进行建模。
en-us	‭Distortion between injection loop USES the memory time signals cross item memory for out-of-band spread spectrum behavior modeling. ‭

zh-cn	为克服最小二乘法在模型辨识中带来的数值不稳定问题,采用共轭梯度的方法对模型的参数进行辨识。
en-us	To overcome the least-square method in the numerical instability problem in the model identification, conjugate gradient method is adopted for model parameters are identified.

zh-cn	为消除噪声和测量误差对模型参数辨识带来的影响,采用ADS软件包络仿真的方法获取精确的功放输入输出信号复包络数据,并对该模型进行充分的性能分析和评估。
en-us	‭To eliminate the noise and the effects of measurement error of the model parameters identification, adopt the method of envelope ADS software simulation to obtain accurate power amplifier input and output signal complex envelope data, and the performance of the model fully analysis and evaluation.

zh-cn	实验结果表明,所提方法对宽带功放的非线性动态特性具有很好的逼近能力,特别是带外频谱扩展特性,较之常用的方法提升了近10dB。
en-us	‭The experimental results show that the proposed method for nonlinear dynamic characteristics of the broadband power amplifier have good approximation capability, especially the band spectrum extension features, compared with the commonly used method to promote the nearly 10 db.

zh-cn	现代战场环境具有高度的不确定性,对维修零配件的需求数量是不确定的。
en-us	Modern battlefield environment with a high degree of uncertainty, the demand for maintenance spare parts number is uncertain.

zh-cn	同时,对战场上的战损件进行及时修复再造,与后方调运的零配件共同满足维修零配件需求,既可以及时满足战场需求,又能降低维修零配件的储运成本。
en-us	At the same time, against the field of battle damage repair on time, meet the demand of maintenance spare parts together with the rear dispatching of spare parts, can meet the demand of the battlefield in time, and can reduce the maintenance spare parts storage and transportation cost.

zh-cn	但是战损件能否修复存在一定的不确定性,给战场维修零配件的供应优化带来新的挑战。
en-us	But the battle damage parts can repair has certain uncertainty, the supply of spare parts optimization brings new challenges to battlefield maintenance.

zh-cn	在考虑维修零配件需求和战损件修复不确定性的条件下,研究了战场上多产品维修零配件供应优化问题,建立了优化问题的数学模型。
en-us	Considering the maintenance spare parts demand and battle damage repair under the condition of uncertainty, studied the battlefield more product maintenance, spare parts supply optimization optimization mathematical model is established.

zh-cn	基于拉格朗日松弛开发了模型的求解算法,以不同规模的随机测试算例验证了算法的有效性与鲁棒性。
en-us	Based on Lagrangian relaxation algorithm of solving the model is developed, different sizes of random testing example is given to demonstrate the effectiveness and robustness of the algorithm.

zh-cn	针对无损检测红外热波图像对比度低、边缘模糊、含大量噪声的问题,提出了基于Contourlet变换和混沌变异双粒子群优化(adaptive chaotic variation particle swarm optimization,ACPSO)的自适应增强方法。
en-us	For the infrared thermal wave nondestructive detection, image contrast is low, edge blur, containing a lot of noise, is proposed based on Contourlet transform and chaos mutation particle swarm optimization (adaptive chaotic variation particle swarm optimization, ACPSO) methods of adaptive enhancement.

zh-cn	红外热波图像经Contourlet变换分解成低通和带通方向子带。
en-us	‭Infrared thermal wave image by Contourlet transform into subband low-pass and band-pass direction.

zh-cn	低通子带系数依据一种适应于人类视觉系统的灰度级变换调整,待定参数由ACPSO确定,为了得到最佳增强效果,适应度函数由一种对比度测量函数确定;
en-us	‭Low-pass subband coefficients based on an adaptation of gray level transformation to adjust the human visual system, undetermined parameters are determined by ACPSO, in order to get the best effect, the fitness function determined by a contrast measurement function;

zh-cn	带通方向子带系数的调整则采用非线性增益函数实现,从而抑制噪声并增强细节。
en-us	Bandpass direction of subband coefficients, by a nonlinear gain function is to restrain noise and enhance the details.

zh-cn	大量红外热波图像增强实验结果表明,与现有的4种增强方法相比,能大大提高缺陷和背景之间的对比度,增强缺陷的边缘细节。
en-us	‭A large number of experimental results show that the infrared thermal wave image enhancement compared with the existing four enhancement methods, can greatly improve the contrast between the defects and background, enhance the edges of the defect details.

zh-cn	进一步采用倒数熵多阈值分割方法时,能更有效地提取缺陷,为后续准确进行缺陷识别和尺寸测量奠定了基础。
en-us	‭Further using inverse entropy threshold segmentation method, more effectively extract defect, for subsequent accurate defect recognition and measurement laid a foundation.

zh-cn	提出一种稀疏描述与结构特征相结合的极化合成孔径雷达(polarimetric synthetic aperture radar,PolSAR)图像斑点抑制算法。
en-us	Put forward a kind of sparse description combined with structure characteristics of polarization synthetic aperture radar (polarimetric synthetic aperture radar, PolSAR) image speckle suppression algorithm.

zh-cn	首先利用图像的极化信息对原图像按结构特征分类,形成分类标记图; ‭
en-us	First use of polarization information of the image of the original image according to the structure characteristics of classification, form classification mark figure; ‭

zh-cn	然后采用正交匹配追踪(orthogonal matching pursuit,OMP)算法对图像进行稀疏分解,利用K奇异值分解(K-singular value decomposition,K-SVD)算法对过完备字典进行训练更新,得到图像相应的训练字典和稀疏系数,重构图像; ‭
en-us	Then the orthogonal matching pursuit (orthogonal matching pursuit, OMP) algorithm for image sparse decomposition, using singular value decomposition (SVD) K (K - singular value decomposition, K - SVD) training algorithm for complete dictionary update, get the image of the corresponding training dictionary and sparse coefficient, reconstructing images;

zh-cn	最后在重构图像中按分类图增强相应的点线目标。
en-us	‭Finally according to the classification figure in the reconstructed image enhancement corresponding target point line.

zh-cn	利用美国AIRSAR系统采集的半月湾地区数据进行实验表明:该方法在实现图像去噪的同时,能够有效的保持地物的散射特性。
en-us	Using the AIRSAR system of half moon bay area data experiments show that the method in the implementation of image denoising and at the same time, can effectively keep the scattering characteristics of ground objects.

zh-cn	随着未来宽带、超宽带通信技术的发展,现有以传统奈奎斯特采样定理为基础的信号的采集、传输、存储和处理系统将面临严峻的挑战。
en-us	With the development of future broadband, ultra broadband communication technology, the existing traditional Nyquist sampling theorem based signal collection, transmission, storage and processing system will face serious challenges.

zh-cn	模拟-信息转换器(analog-to-information convertor,AIC)将可能是这些挑战的有效解决途径。
en-us	Analog information converter (analog - to - information convertor, AIC) would be an effective way to solve the challenges.

zh-cn	AIC是近年来国内外研究的热点。
en-us	‭AIC is a hotspot of research at home and abroad in recent years.

zh-cn	其以压缩感知原理为理论基础,突破传统的奈奎斯特采样定理的约束,以远低于奈奎斯特速率对信号进行采样。
en-us	Based on the theory of compressed sensing principle, break through the traditional Nyquist sampling theorem, far lower than the Nyquist rate of signal sampling.

zh-cn	并确保能准确重构出原始信号,是稀疏信号的有效获取方法。
en-us	And ensure that can accurately reconstruct the original signal, is the effective method to obtain the sparse signal.

zh-cn	以稀疏信号采集为主线,综述了近年来AIC设计与实现的研究进展,分析了不同方案在稀疏信号获取方面的优势与不足;
en-us	‭With sparse signal acquisition as the main line, AIC in recent years were reviewed the research progress of the design and implementation, analyzes the different schemes in sparse signal gain advantages and disadvantages.

zh-cn	描述了国内外的相关研究进展,并对未来AIC可能的发展方向进行了展望。
en-us	Describes the related research progress both at home and abroad, and for the future development direction of AIC may is prospected. ‭

zh-cn	针对固定翼无人机(unmanned aerial vehicles,UAVs)自主着陆过程中的航迹角跟踪控制问题,提出了一种非线性增益递归滑模控制方法。
en-us	For fixed wing uav (unmanned aerial vehicles, UAVs) track Angle tracking control problem in the process of autonomous landing, this paper proposes a nonlinear gain recursive sliding mode control method.

zh-cn	通过引入一个新的非线性增益函数,并设计含有积分项的递归滑模面,在保证航迹角跟踪控制精度的同时有效改善了控制系统的动态品质;
en-us	By introducing a new nonlinear gain function, and the design of recursive integral sliding mode surface, while ensuring track Angle tracking control accuracy at the same time effectively improved the dynamic quality of control system.

zh-cn	克服了常规动态面控制(dynamic surface control,DSC)方法对于量测噪声敏感、容易引起执行器饱和的缺点。
en-us	Overcome the conventional dynamic surface control (dynamic surface control, DSC) method for measuring the noise sensitive, easy to cause the shortcoming of actuator saturation.

zh-cn	理论证明了所得航迹角跟踪控制系统所有状态半全局一致最终有界,航迹角跟踪误差可以收敛至原点的指定小邻域,且对于非时变干扰和常值指令不存在稳态跟踪误差。
en-us	Theory of all state income track Angle tracking control system is proved half globally uniformly ultimately bounded, track Angle tracking error can converge to specify a small neighborhood of the origin, and for the time-invariant disturbance and constant instructions there is no steady state tracking error.

zh-cn	在YF-22模型机上进行的数值仿真验证了本文方法的优越性。
en-us	Based on model of YF - 22 of numerical simulation verify the superiority of this method.

zh-cn	针对提高弹道导弹中段突防成功概率问题,提出了主动防御滑模自适应制导律。
en-us	To improve the ballistic missile midcourse penetration probability of success, active defense adaptive sliding mode guidance law is proposed.

zh-cn	首先,推导出目标、拦截导弹和防御导弹的三维相对运动方程。
en-us	‭First, deduce the goal, interceptors and the 3 d relative motion equation of missile defense.

zh-cn	其次,基于三角拦截制导策略,利用Lyapunov稳定性理论设计了主动防御滑模自适应制导律(active defense adaptive sliding mode guidance law,AD-ASMG)。
en-us	‭Secondly, based on the triangle interception guidance strategy, the use of Lyapunov stability theory to design the active defense adaptive sliding mode guidance law (the active defense, the adaptive sliding mode guidance law, AD - ASMG). ‭

zh-cn	该制导律能同时达到两个制导目标:防御导弹处在目标和拦截导弹视线上,保持三点共线;
en-us	The guidance law can also achieve two guidance: defense missile target and interceptor missiles in the line of sight, keep three points collinear;

zh-cn	零化防御导弹对拦截导弹的视线转率。
en-us	Zero defense to intercept missiles of the line of sight rate.

zh-cn	最后,针对开关式轨控发动机推力大小不可调节的问题,考虑了发动机动态特性;
en-us	Finally, in view of the switch rail control the engine thrust cannot adjust to the size of the problem, considering the dynamic characteristics of engine.

zh-cn	设计了精确的脉冲宽度调制(pulse width modulation,PWM)控制方法,获得可变的等效力,适应制导指令变化的要求。
en-us	Design the precise pulse width modulation (pulse width modulation, PWM) control method, variable, such as effectiveness, to adapt to changes in guidance commands.

zh-cn	六自由度仿真结果表明了该制导律的有效性。
en-us	Simulation results show the effectiveness of the proposed guidance law.

zh-cn	在线多示例目标跟踪算法无法判别目标丢失以及无法适应目标尺度的变化。
en-us	Online sample target tracking algorithm can't distinguish more lost and unable to adapt to changes in the target dimension.

zh-cn	提出了一种基于视觉字典的在线多示例目标跟踪算法。
en-us	‭Put forward a kind of online sample more target tracking algorithm based on visual dictionary.

zh-cn	算法将视觉字典和多示例跟踪分别作为检测器和跟踪器,利用互反馈技术提高跟踪性能。
en-us	‭Algorithm and the visual dictionary more sample tracking as a detector and tracker, respectively using mutual feedback technology to improve the tracking performance.

zh-cn	跟踪器完成目标的跟踪并为视觉字典的构建和更新提供训练样本;‭
en-us	‭Tracking target tracking and provide visual dictionary construction and update the training sample; ‭

zh-cn	检测器则对跟踪器的结果(候选样本)进行判定,目标丢失时,暂停跟踪并重新检测目标,目标未丢失时,利用Ransac算法获得目标的尺度变换系数并在新尺度下更新跟踪器。
en-us	Detector is the results of the tracker to identify (candidate), the target is lost, the suspension of target tracking and detection, the target is not lost, use Ransac algorithm to obtain the scale of the target transform coefficient and update the tracker in the new scale.

zh-cn	为了提高目标丢失判别的准确性,提出了一种局部随机抽样的直方图相似性度量技术。
en-us	‭In order to improve the accuracy of target loss criterion, this paper proposes a local histogram similarity measure technology of random sampling.

zh-cn	采用局部划分思想和Noisy-NR模型计算候选样本与训练样本特征直方图的相似性,减少了传统直方图匹配由于受目标局部遮挡影响造成的误判。
en-us	The idea of local division and Noisy - NR model candidate sample and training sample feature histogram similarity, reduces the traditional histogram matching due to the effect of target partial shade caused by misjudgment.

zh-cn	实验结果表明,该算法能够适应目标的尺度变化,检测目标的丢失,提高了跟踪稳定性。
en-us	‭The experimental results show that the algorithm can adapt to the change of the scale of the target, detect the loss of the target, improve the tracking stability.

zh-cn	针对图像加性高斯白噪声,提出一种优化的自适应参数滤波算法。
en-us	Additive white gaussian noise on images, put forward a kind of optimization parameters adaptive filtering algorithm.

zh-cn	该算法以非局部欧氏中值(nonlocal Euclidean medians,NLEM)滤波算法为基础,根据含噪图像梯度幅值在一定噪声范围内服从Rayleigh分布这一特性,求得以梯度幅值和噪声标准差为自变量的二元自适应滤波参数,并将它引入到邻域的权值计算中。
en-us	The algorithm to nonlocal Euclidean median (nonlocal Euclidean medians, NLEM) filter algorithm as the foundation, according to the image gradient amplitude in a certain noise signals with noise obey Rayleigh distribution within the scope of the properties, obtained by gradient amplitude and the noise standard deviation for binary adaptive filter parameters of the independent variables, and to introduce it to the neighborhood of the weight calculation.

zh-cn	其次,噪声的变化影响着p范数回归的选择,在一定范围内以噪声标准差为自变量对参数p进行多项式拟合,得到自适应p范数回归。
en-us	Secondly, the change of noise affects the selection of p norm regression, and the parameter p is polynomically fitted with the noise standard deviation as the independent variable within a certain range to obtain adaptive p norm regression.

zh-cn	在自适应滤波参数基础上,用自适应p范数回归进一步改进NLEM滤波算法的1-范数回归。
en-us	Based on the adaptive filtering parameters, the 1-norm regression of the NLEM filter algorithm is further improved by adaptive p norm regression.

zh-cn	所选图像的实验结果表明,本文算法在一定噪声范围内不但获得满意的去噪效果,而且有效地减少人机交互程度。
en-us	The experimental results for the selected images show that the algorithm is within a certain range of noise not only obtain satisfactory denoising effect, and effectively reduce the degree of human-computer interaction.

zh-cn	针对自相似业务流量下的高突发性及重尾性所引起的空间数据系统调度性能下降问题,分析了高级在轨系统(advanced orbiting system,AOS)虚拟信道存取(virtual channel access,VCA)子层调度策略以及现有基于短相关模型调度算法的不足。
en-us	For self-similar business flow under high spatial data caused by sudden and heavy tail system scheduling performance degradation problems, analyzes the advanced orbit system (advanced orbiting system, AOS) virtual channel access (virtual channel access, VCA) sub-layer scheduling policy and the shortage of the existing scheduling algorithm based on short correlation model.

zh-cn	引入Hurst参数、紧迫度、流量离差、成帧时间因子等权值参量。
en-us	Introducing the Hurst parameter, pressing into the frame, flow deviation, time factor weight parameters.

zh-cn	提出一种基于延时累积的自适应轮询调度(scheduling of delay accumulated adaptive polling,SDAAP)算法。
en-us	Is proposed based on adaptive polling delay accumulated scheduling (scheduling of delay accumulated the adaptive polling, SDAAP) algorithm.

zh-cn	通过自适应改变延时阀值因子实现多业务的差异化调度,从而优化AOS虚拟信道服务质量及调度性能。
en-us	Through the adaptive change of time-delay valve value factor to realize the business differentiation scheduling, thus optimizing the AOS service quality and virtual channel scheduling performance.

zh-cn	采用多信源重尾分布的ON/OFF流量分布模型进行仿真验证。
en-us	‭Multi source of heavy-tailed ON/OFF traffic distribution model simulation.

zh-cn	实验结果表明,针对自相似业务流,SDAAP算法在溢出率、平均延迟等方面优于AOS固定阀值和等时调度算法。
en-us	The experimental results show that for the self-similar traffic stream SDAAP algorithm in such aspects as overflow ratio, average delay is superior to the AOS fixed threshold and scheduling algorithm etc. ‭

zh-cn	针对现有扩展卡尔曼滤波算法在协同定位应用计算复杂的问题,提出一种基于联合分布状态的信息滤波算法,并将其运用在多机器人协同定位中。
en-us	In view of the existing extended kalman filtering algorithm in application co-location computing complex problems, put forward a kind of information filtering algorithm based on joint distribution state, and its use in multi-robot cooperative localization.

zh-cn	从3个方面解决计算复杂的问题:第一,借鉴机器人同步构图与定位,利用联合分布状态将关键历史状态保留在滤波中,避免时间更新的复杂计算;
en-us	Solve the problem of calculating complex from three aspects: first, draw lessons from robot synchronization composition and positioning, using the joint distribution status, keep the key historical status in filtering, avoid complex calculation time update;

zh-cn	第二,利用滤波信息参数的稀疏性,减小滤波所涉及的计算复杂度;
en-us	Second, make use of information filtering parameter is sparse, decreasing filtering computing complexity involved;

zh-cn	第三,根据Cholesky矩阵分解的特殊性质,进一步减少计算复杂度,节省存储空间,简化通信管理,便于工作负载均衡分配。
en-us	Third, based on the special properties of the matrix Cholesky decomposition, further reduce the computational complexity, saving storage space, simplify the communication management, facilitate the distribution of workload balancing. ‭

zh-cn	理论分析与仿真结果表明,该方法在确保计算与存储复杂度的同时保证了估计精度和协同定位的有效性。
en-us	Theoretical analysis and simulation results show that the method in computing and storage complexity at the same time to ensure the effectiveness of the estimation precision and co-location.

zh-cn	针对非线性系统的模型预测控制问题,提出了一种基于线性近似和神经网络逼近的控制算法。
en-us	Predictive control problem of nonlinear system model, this paper proposes a control algorithm based on linear approximation and the neural network approximation.

zh-cn	用Taylor级数展开法对非线性系统进行线性近似时,要求对象系统中的非线性函数必须连续可微。
en-us	Using Taylor series expansion method for linear approximation of nonlinear system, the request object in the system must be continuously differentiable nonlinear function.

zh-cn	为了突破这一限制,引入了Stirling插值公式线性近似法,拓展了可处理的非线性系统范围。
en-us	In order to break through the limit, Stirling interpolation formula of linear approximation method is introduced, expanding the scope can deal with nonlinear system.

zh-cn	通过对线性化过程中产生的非线性高阶项进行径向基函数(radial basis function,RBF)神经网络逼近,显著提高了对象系统模型精确度。
en-us	Through the linearization of nonlinear higher order term of radial basis function (radial basis function, RBF) neural network approximation, significantly improve the object systems model accuracy.

zh-cn	为了降低数值计算复杂度,将控制性能指标函数重构为易于处理的二次型最优化问题,通过对该二次型最优化问题的求解得到了最优控制序列。
en-us	To reduce the numerical computational complexity, the control performance index function reconstruction for easy handling of quadratic optimization problem, based on the quadratic optimization problem of solving the optimal control sequence.

zh-cn	控制过程考虑了约束条件的影响以模拟真实的工业生产过程。
en-us	Control process considering the effect of constraint condition to simulate a real industrial process.

zh-cn	仿真结果证明了所提出预测控制方案的有效性。
en-us	The simulation results proved the validity of the control scheme is proposed.

zh-cn	为提高块稀疏信号重构算法性能,利用测量矩阵块相干特性对块稀疏约束等距常数进行估计和讨论。
en-us	To improving the performance of block sparse signal reconstruction algorithm based on the measurement matrix block coherence properties of block sparse constraint equidistant constant is estimated and discussed.

zh-cn	在此基础上,将联合子空间的分块思想引入压缩采样匹配追踪(compressive sampling matching pursuit,CoSaMP)算法,提出了基于约束等距的块稀疏压缩采样匹配追踪(block CoSaMP,BCoSaMP)算法。
en-us	‭On this basis, the joint of the subspace block compression sampling matching pursuit idea (compressive from matching pursuit, CoSaMP) algorithm, is proposed based on constraint equidistant sparse block compression sampling matching pursuit (block, CoSaMP BCoSaMP) algorithm.

zh-cn	以子矩阵为单位更新重构支撑集,放宽了约束等距条件。
en-us	The update for the unit with the submatrix refactoring support set, relax the constraint conditions of equidistant.

zh-cn	在高斯随机测量矩阵条件下,证明分块尺寸越大、最优相干块更新数量在适当范围内越少,重构误差收敛性越好且信号临界稀疏比越大。
en-us	‭Under the condition of gaussian random measurement matrix, proving that block size is larger, the optimal coherent block update number in the appropriate scope is less, the better convergence and the reconstruction error signal critical thinning ratio is larger.

zh-cn	最后,利用某型预警雷达多批次回波信号进行重构仿真。
en-us	‭Finally, the use of a certain type of refactoring batches early warning radar echo signal simulation.

zh-cn	验证了本文算法比目前其他块稀疏重构算法具有更高的重构成功率、更优的误差稳定性和更好的应用价值。
en-us	This algorithm is verified better than the other piece of sparse to refactor algorithm has a higher success rate, better stability and better application value error. ‭

zh-cn	针对单站单脉冲的被动测距问题,提出了一种基于等长基线相位干涉仪的单脉冲定位方法。
en-us	For single station single pulse of passive ranging problem, this paper proposes a single pulse localization method based on the length of baseline phase interferometer.

zh-cn	该方法采用至少3个天线构成等长基线干涉仪对,利用等长基线干涉仪接收到辐射源信号球面波的波前相位2π模糊数相同的原理。
en-us	The method applied by at least three antenna length of baseline interferometer, with the length of baseline interferometer receives the spherical wave source signal of wavefront phase 2 PI fuzzy number is the same principle.

zh-cn	通过等长基线相位差的差值和来波方向,确定信号源与观测站之间的距离。
en-us	Through the long baseline phase difference and wave direction, determine the signal source and the distance between the stations.

zh-cn	在对该算法的基本原理和无模糊定位条件描述的基础上,分析了定位性能,并通过计算机仿真验证了该算法的有效性。
en-us	On the basic principle of the algorithm and the fuzzy positioning conditions described on the basis of the positioning performance is analyzed, and the effectiveness of the proposed algorithm is verified by computer simulation.

zh-cn	针对退化模型中存在模型一致性检验不充分问题,借鉴数理统计知识和灰色系统理论,提出一种基于空间相似性和波动阈值的退化模型一致性检验方法。
en-us	For insufficient degradation model existed in model consistency check problem, draw lessons from the knowledge of mathematical statistics and gray system theory, put forward a degradation model based on spatial similarity and fluctuation threshold consistency check method.

zh-cn	首先,考虑基于正态总体的波动阈值一致性检验,确定退化模型和验证试验结论具有动态一致性,即退化模型结论在容许的波动阈值内;‭
en-us	‭First, consider based on normal population fluctuation threshold consistency check, determine the degradation model and the experiment results are dynamic consistency, namely degradation model conclusion within the allowable fluctuation threshold;

zh-cn	然后,考虑基于灰色关联的空间形状相似性一致性检验,确定退化模型曲线之间的相似度;‭
en-us	‭Then, consider the space shape similarity based on grey relation consistency check, determine the similarity between degradation model curve;

zh-cn	最后,根据退化模型同时满足基于正态总体的波动阈值一致性检验和基于灰色关联的空间形状相似性一致性检验,认为退化模型通过一致性检验;‭
en-us	‭Finally, according to the regression models at the same time satisfy the consistency check based on normal population fluctuation threshold and space shape similarity based on grey relation consistency check, think degradation model through the consistency check; ‭

zh-cn	反之,认为不通过一致性检验。
en-us	On the other hand, don't think through the consistency check. ‭

zh-cn	通过实例建模和试验数据对比,验证了所提方法的有效性。
en-us	By modeling and experiment data comparison, to verify the effectiveness of the proposed method.

zh-cn	可匹配滤波混沌雷达系统可由低成本的模拟器件实现匹配滤波,受到广泛关注。
en-us	Can be matched filtering chaos radar system can be made of low cost of simulator to realize matched filtering, attracted much attention.

zh-cn	但是该系统发射信号的带限性能不理想,信号在变换和传播过程中容易发生频谱泄露和畸变。
en-us	But the system transmitting band-limited performance is not ideal, signal is likely to occur in the process of transformation and spread spectrum leakage and distortion.

zh-cn	针对该问题,提出一种基于混沌同步和滤波的波形设计方法。
en-us	Aiming at the problem, put forward a kind of waveform design method based on chaotic synchronization and filtering.

zh-cn	该方法在雷达发射端,将混沌信号频谱整形为带限信号;
en-us	This method in radar transmitter, the chaotic signal spectrum shaping for band-limited signals;

zh-cn	在接收端,利用同步和滤波恢复出混沌信号。
en-us	At the receiving end, the use of synchronization and filtering out of the chaotic signal recovery.

zh-cn	与传统在数字域上进行信号设计的方法相比,本文方法是在模拟域上实现的,具有低成本优势。
en-us	With the traditional signal in the digital domain design method, compared with the method are implemented in the simulation domain, a low cost advantage.

zh-cn	此外,在信噪比低至-20dB时本文方法仍然有效,与直接匹配滤波相比。
en-us	In addition, in low signal-to-noise ratio to 20 db - when the method is still effective, compared with the matched filtering directly.

zh-cn	本文方法变换后的混沌信号匹配滤波后,最大旁瓣抬升很小。
en-us	The method after the transformation of chaotic signal after the matched filtering, side lobe largest lift is very small.

zh-cn	运动目标检测是智能车辆动态环境感知中的关键问题。
en-us	Moving target detection is a key problem of intelligent vehicle dynamic environment perception.

zh-cn	栅格地图是一种实用的环境感知方法。
en-us	‭Grid map is a kind of practical method of environment perception.

zh-cn	以激光雷达作为传感器,针对基于贝叶斯框架和证据理论的4种栅格地图更新算法,分别提出了不同的运动目标检测方法。
en-us	‭In laser radar sensor, based on the theory of bayesian evidence framework and four grid map updating algorithm, different motion target detection method is proposed, respectively.

zh-cn	并通过仿真和实验对4种方法在栅格地图构建和运动目标检测中的性能进行了对比研究。
en-us	And through the simulation and experiment of four kinds of methods in grid map is built and moving target detection performance are compared in the study.

zh-cn	实验结果表明,通过对比当前时刻局部栅格地图和上一个时刻的全局栅格地图,原始的贝叶斯推理算法和证据理论框架中的经典Dempster组合规则能够清楚完整地检测到运动目标。
en-us	‭The experimental results show that, by comparing the current moment on the local grid map, and a moment of global grid map, the original bayesian inference algorithm and classical Dempster combination rule of evidence theory framework can complete to detect moving targets.

zh-cn	并能滤除静态障碍物和空白区域中的测量噪声,性能优于修正的贝叶斯推理算法和冲突信息按比例重分配规则。
en-us	And can filter out the static obstacles and measuring noise in a blank area, performance is superior to the correction of bayesian inference algorithm and conflict information redistribution rule in proportion. ‭

zh-cn	为减少协作通信系统资源消耗,提出了一种基于混合译码放大前传（hybrid decode-amplify-and-forward,HDAF）的中继选择算法。
en-us	To reduce the collaboration communication system resource consumption, is proposed based on a hybrid decoding amplification prequel (hybrid decode - amplify - and - forward, HDAF) relay selection algorithm.

zh-cn	该算法以降低系统的中断概率和最小化总功率为目标,采用等效信道增益参数排序的方法,得到了最优中继集合的选择算法。
en-us	The algorithm to reduce the interrupt probability of system and minimize the total power as the goal, adopt the method of sorting the equivalent channel gain parameters, obtained the optimal relay selection algorithm of collection.

zh-cn	该算法既保证通信过程更可靠,不易中断,又减少多余中继节点的使用,节省资源。
en-us	The algorithm not only ensure communication process more reliable and not easy to break, and reduce the use of redundant relay nodes, save resources.

zh-cn	仿真结果表明,采用最优中继集合选择算法。
en-us	The simulation results show that the optimal relay selection algorithm,