zh-cn	首先,定义平滑度以刻画图像不同区域的纹理复杂程度,并设计自适应匹配函数,自适应地确定图像块和搜索窗口的大小,以提高块相似性度量的准确性,并在此基础上提出了自适应非局部均值算法框架。
en-us	First, define the smoothness to depict texture complexity in different areas of the image, and designs an adaptive matching function, adaptively determine the size of the image block and search window, in order to improve the accuracy of the block of similarity measure, based on the adaptive nonlocal average algorithm framework was proposed.

zh-cn	然后,利用Gabor滤波器对图像块的相似性进行度量,以增强块相似性度量的鲁棒性,并以所提框架为依据,设计了基于Gabor滤波器的自适应非局部均值算法。
en-us	Then, using Gabor filter to measure the similarity of image block, in order to enhance robustness of the piece of similarity measure, and based on the proposed framework, design the adaptive nonlocal average algorithm based on Gabor filter.

zh-cn	实验结果表明,所提算法不仅能够有效去除相干斑噪声,而且较好地保持了图像的纹理、边缘、点目标等信息,为后期SAR图像的理解与解译奠定了良好的基础。
en-us	Experimental results show that the proposed algorithm not only can effectively remove, coherent noise and preserves better image texture, edge and point target information, for SAR image understanding and interpretation of the late laid a good foundation.

zh-cn	点对点式拦截来袭目标的拦截概率较低且高度依赖目标探测系统精度和拦截算法解算精度,针对该问题,提出一种新型的主动防护系统拦截来袭目标的方案,即采用姿态可调的牵引体发射网状弹药,形成面对点式的"网"来拦截来袭目标。
en-us	The interception probability of point to point to intercept incoming target is low and is highly dependent on target detection system precision and intercept method calculating precision, aiming at the problem, put forward a new kind of active protection system to intercept incoming target scheme, using posture adjustable traction ordnance mesh body, formed the "network" of face point to intercept incoming target.

zh-cn	在分析网状弹药发射方式及拦截来袭目标飞行轨迹的基础上,建立了网状弹药的牵引体的运动模型,将拦截网的运动状态分解至其牵引体的运动状态,以牵引体的空间位置确定拦截网的有效拦截面积,减少了对网姿态计算的复杂性,同时简化高速来袭目标的运动为直线运动。
en-us	Analysis and intercept incoming mesh ammunition emission target trajectory, on the basis of the establishment of a mesh ammunition traction body motion model of intercept net movement decomposition to the tractor body motion, the traction body of space position determine effectively intercept net of area, reduce the complexity of the calculation of net posture, at the same time, simplify the incoming target motion to linear motion.

zh-cn	采用遗传算法改进的粒子群算法解决了防护系统的多个发射参数的优化问题,最后采用蒙特卡罗打靶实验方法,仿真分析了影响拦截效能的参数设计问题,为新型主动防护系统的进一步优化设计提供了技术支撑。
en-us	Improved particle swarm algorithm based on the genetic algorithm to solve the protection system of multiple parameters of optimization problem that finally shooting experiment using monte carlo method, the simulation analysis of the parameters affect interception efficiency of the design problem, for the new active protection system to provide technical support for further optimization design.

zh-cn	基于尺度不变特征变换(scale-invariant feature transform,SIFT)算法,提出了一种能有效抑制相干斑噪声干扰的合成孔径雷达图像配准方法。
en-us	Based on scale invariant feature transform (scale invariant feature transform, SIFT) algorithm, this paper proposes a can effectively inhibit coherent noise of synthetic aperture radar image registration method.

zh-cn	该方法首先基于相干斑抑制各向异性扩散滤波模型建立图像的各向异性尺度空间,在滤除斑点噪声的同时保持了图像细节,弱化了斑点噪声对特征提取的影响;
en-us	The method based on coherent spot first inhibition of anisotropic diffusion filter model to establish the anisotropy of the image space, the speckle noise reduction while maintaining the image detail, weakens the effect of speckle noise on feature extraction;

zh-cn	然后采用改进的二元直方图分析方法优化双向匹配初始结果,剔除了随机分布的误匹配点;
en-us	Then with the improved binary histogram analysis method to optimize the bidirectional matching initial results, to eliminate the random distribution of false matching points;

zh-cn	最后引入临近特征点变换误差分析的过程,增加正确匹配点对数量,提高了变换模型参数的准确度。
en-us	Finally, near feature points is introduced transformation process of error analysis, increase the number of correct matching point pairs, improve the accuracy of the transformation model parameters.

zh-cn	实验结果表明,该方法能增强SIFT特征点的稳定性,取得较高的配准精度,对相干斑噪声具有良好的适应性。
en-us	The experimental results show that the method can enhance the stability of SIFT feature points, obtained the higher registration precision, the coherent noise has good adaptability.

zh-cn	可修部件的失效率和修复率在服役周期内呈现不确定性,基于确定型失效率和修复率建模的生灭过程,在解决可修部件备件预测问题存在一定局限。
en-us	Failure rates and repair rates of the repairable parts in service period presents the uncertainty, based on the type of failure rate and repair rate of the birth and death of the modeling process, to deal with the problem of repairable components spares prediction has certain limitations.

zh-cn	以区间灰数表征可修部件的失效率与修复率,构建灰色状态转移矩阵,建立基于灰色生灭过程可修部件备件需求预测模型,研究了基于灰色生灭过程的无记忆性和预测模型稳态解的存在条件,一定程度上揭示了失效率和修复率不确定背景下的可修系统备件需求规律。
en-us	With interval grey Numbers represent the failure rate and repair rate of repairable components, construction of gray state transition matrix, based on the gray repairable parts spare parts demand prediction model, birth and death process was studied based on grey prediction model of no memory and birth and death process steady state conditions, existence of solution to some extent reveals the failure rate and repair rate uncertainty under the background of repairable system law of spare parts demand.

zh-cn	实际案例研究验证了模型的有效性和实用性。
en-us	Actual case studies to verify the validity and practicability of the model.

zh-cn	针对装备维修任务路径规划问题中约束条件多样的特点,构建装备维修任务路径规划模型,充分考虑时间约束和负载能力约束的影响。
en-us	The path planning problem for equipment maintenance tasks in the characteristic of diversity of constraint condition, building and equipment maintenance task path planning model, fully considering the influence of time and load capacity constraints.

zh-cn	通过对比装备维修任务路径规划问题与传统车辆路径规划问题的异同点,提出一种基于改进最大-最小蚂蚁系统的维修任务路径规划方法。
en-us	The path planning problem by comparing the equipment maintenance tasks and the differences and similarities between the traditional vehicle path planning problem, put forward a kind of based on improved Max - min ant system maintenance tasks of path planning method.

zh-cn	从维修任务选择规则、信息素更新规则和先验信息获得规则3个方面对最大-最小蚂蚁系统进行改进。
en-us	From the maintenance task selection rules and pheromone update rules and prior information to obtain three aspects to improve the Max - min ant system.

zh-cn	最后,通过算例和对比验证该方法的合理性和有效性。
en-us	Finally, a numerical example and compared to verify the rationality and validity of the method.

zh-cn	自由参数的选取以及全局性的灰度映射函数限制了空域图像增强方法的性能。
en-us	Selection of free parameters as well as the overall gray level mapping function limits the performance of the airspace image enhancement method.

zh-cn	针对这一问题,从图像融合的角度出发,提出了一种基于子图融合技术的图像增强方法。
en-us	In order to solve this problem, from the perspective of image fusion, this paper proposes a image enhancement method based on graph fusion technology.

zh-cn	首先,将自适应空域图像增强看作是一个图像融合过程,将通过枚举自由参数得到的子图序列作为待融合的图像;
en-us	First of all, to adaptive the airspace image enhancement as an image fusion process, the subgraph sequence is obtained by enumeration free parameters as for image fusion;

zh-cn	其次,根据图像细节、饱和度、亮度信息来计算待融合图像的权重;
en-us	Secondly, according to the image detail, saturation and brightness information to calculate for the weight of fusion image;

zh-cn	最后,根据估算的权重进行图像融合得到增强图像。
en-us	Finally, according to the estimate of the weights to be enhanced image fusion image.

zh-cn	另外,将这一方法应用于改进一些较为常用的空域图像增强算法,如:分段线性变换、Gamma校正、对比度拉伸变换等算法。
en-us	In addition, this method was applied to improve some of the more commonly used the airspace image enhancement algorithms, such as piecewise linear transform, Gamma correction, contrast stretching transform algorithm.

zh-cn	根据实验结果可知,所提方法能够有效地提高空域图像增强的视觉效果。
en-us	According to the result of experiment shows that the proposed method can effectively improve the visual effect of the airspace image enhancement.

zh-cn	针对容差模拟电路故障诊断中存在的模糊性和随机性问题,提出了一种基于多特征云关联度的诊断算法。
en-us	For tolerance analog circuit fault diagnosis of the problem of fuzziness and randomness of the cloud is put forward based on the multiple aspects of correlation diagnosis algorithm.

zh-cn	首先,结合模拟电路自身特性,提出与之相适合的组合云模型。
en-us	First of all, combined with the characteristics of analog circuit and the suitable combination of cloud model is put forward.

zh-cn	之后,通过构建云关联矩阵,对不同电路特征的云隶属度进行综合评价。
en-us	By building a cloud correlation matrix, the characteristics of different circuits of cloud membership degree to carry on the comprehensive evaluation.

zh-cn	考虑到不同特征对总体云关联度的贡献不同,根据特征类内和类间散度对云关联度矩阵进行加权。
en-us	Considering the different characteristics of contribution to the overall cloud correlation degree, according to the characteristics of the divergence between class and class of cloud weighted correlation matrix.

zh-cn	最后,通过求取待识别特征向量与各故障模式的云关联序列,实现对电路故障的识别诊断。
en-us	Finally, by calculating which cloud the feature vector and each failure mode correlation sequence, to realize the recognition of circuit fault diagnosis.

zh-cn	实例分析表明,所提方法在容差条件下对电路软故障有较高的诊断效率。
en-us	The example analysis show that the proposed method under the condition of the tolerance of circuits soft fault has high diagnostic efficiency.

zh-cn	高阶全变分图像去噪方法利用图像方向导数的可分L1范数,构建优化方程进行图像去噪,可以在去除图像噪声的同时有效保留图像中的细节信息。
en-us	High order variational image denoising method using the directional derivative of the image can be divided into the L1 norm, build optimized equation in image denoising, can remove the noise of the image at the same time keep the details of images effectively.

zh-cn	然而传统高阶全变分方法计算复杂度较高、耗时较长。
en-us	However traditional higher-order total variational method high computation complexity, time consuming is longer than the other.

zh-cn	针对此问题,提出了一种基于增广拉格朗日乘子的快速高阶全变分图像去噪方法。
en-us	Aiming at this problem, this paper proposes a fast based on augmented Lagrange multiplier high order variational image denoising methods.

zh-cn	首先,利用Huber方程重建高阶全变分优化方程;
en-us	First of all, the reconstruction of Huber equation all higher order variational optimization equation;

zh-cn	其次,通过添加辅助变量及引入拉格朗日乘子,将优化方程转换为两个较易求解的子问题进行交替最小化迭代求解。
en-us	Second, by adding auxiliary variables and the introduction of Lagrange multiplier, the optimization equation solving more easily converted into two subproblems to alternate iteration solving minimization.

zh-cn	实验证明,在相同条件下,与传统方法相比,基于增广拉格朗日乘子的高阶全变分图像去噪方法可以大幅提高运算速度,并且能在去除图像噪声的同时更好地保留图像边缘、纹理、细节等信息,获得视觉效果更好的去噪图像。
en-us	Experiments show that under the same conditions, compared with the traditional method, based on augmented Lagrange multiplier of higher order variational image denoising method can greatly improve the computing speed, and can remove the image noise and better retention of image edge, texture and details information, obtain better visual effect of image denoising.

zh-cn	为了在低运算量下提高均匀圆阵中二维测角的精度,提出一种基于圆阵模式空间和多重旋转不变子空间算法的二维波达方向估计算法。
en-us	In order to improve the uniform circular array under the low computational complexity in the two-dimensional Angle measuring accuracy, a model-based circle pattern space and multiple rotation invariant subspace algorithm of 2-d doa estimation algorithm.

zh-cn	首先利用模式空间算法将均匀圆阵等效为虚拟均匀线阵,并利用贝塞尔函数的递推性质推导此种情况下阵列的旋转不变特性。
en-us	Firstly, the pattern space algorithm is used to change the uniform circular array is equivalent to a virtual uniform linear array, and use the recursive nature of the Bessel function derivation array rotation invariant features of such conditions.

zh-cn	然后根据虚拟线阵的结构提出一种简便有效的子阵划分办法,在此基础上得出阵列的多重旋转不变方程,并利用多重最小二乘准则得出其完备解,从而完成对信号二维到达角的估计,仿真实验验证了算法的有效性。
en-us	Then according to the structure of the virtual array in this paper, a simple and effective submatrix method, based on the array of multiple rotation invariant equation, and by using multiple least-squares criterion, obtain the complete solution to complete two-dimensional doas estimation of signal, the simulation results verify the effectiveness of the algorithm.

zh-cn	随着加速退化试验技术的不断进步,加速退化数据日趋复杂,可靠性评估理论和方法需要不断完善和发展。
en-us	Along with the advance of accelerated degradation test technology, accelerate the degradation data has become increasingly complex, reliability evaluation theory and method need to constantly improve and develop.

zh-cn	可靠性建模与统计分析是可靠性评估的两大核心问题,从这两方面对基于加速退化数据的可靠性评估技术进行综述,重点阐述了性能退化建模、加速退化建模、失效机理一致性辨识等关键问题,提炼了基于加速因子不变原则进行加速退化数据可靠性评估的新思路,展望了未来的研究重点和发展前景。
en-us	Reliability modeling and statistical analysis of reliability assessment are two core problems, from the two aspects of the reliability evaluation technology based on accelerated degradation data were reviewed, focusing on modeling, accelerate the degradation of performance degradation model, identify key issues, such as the failure mechanism of consistency refining the principle based on the acceleration factor constant accelerated degradation data reliability assessment of new ideas and prospects the future research focus and development prospects.

zh-cn	研究工作对完善加速退化数据可靠性评估理论和方法,提高评估准确性具有一定的指导意义。
en-us	Research work to improve the accelerated degradation data reliability evaluation theory and method, has certain guiding significance to improve the evaluation accuracy.

zh-cn	为了解决模糊图像超分辨率重建的问题,将分数阶微积分和凸集投影相结合,实现图像的超分辨率重建。
en-us	In order to solve the problem of fuzzy image super-resolution reconstruction, the fractional order calculus and convex set projection, the combination of image super-resolution reconstruction.

zh-cn	利用分数阶微分卷积获取原始参考帧,通过尺度不变特征变换(scale invariant feature transform,SIFT)配准,采用基于分数阶积分的点扩散函数,运用凸集投影,有效解决超分辨率算法对于模糊图像效果不好的问题,实现了对模糊图像的重建。
en-us	Fractional order derivative convolution is used to collect the original reference frame, through the scale invariant feature transform (scale invariant feature transform, SIFT) registration, the point spread function (PSF), based on fractional integral projection using convex set, effectively solve the super-resolution algorithm for fuzzy image result is bad, for the reconstruction of the blurred image is realized.

zh-cn	实验表明,与常见的算法相比,基于分数阶微积分的凸集投影超分辨率重建算法在图像视觉效果和客观指标上均有较好的结果。
en-us	Experimental results show that, compared with common algorithms based on fractional order calculus of convex set projection super-resolution reconstruction algorithm on image visual effect and objective indexes have good results.

zh-cn	特别是在图像模糊的情况下,基于稀疏表示的或轮廓模板的算法会增加图像的模糊程度,而所提算法在主观清晰度方面有明显的提高。
en-us	Especially in the case of blurred images, or outline template algorithm based on sparse representation can increase the fuzzy degree of images, the proposed algorithm has obvious increase in subjective definition.

zh-cn	针对组网跳频信号在欠定条件下网台分选效果不佳的问题,提出了一种基于稀疏成分分析(sparse component analysis,SCA)的欠定跳频网台分选方法。
en-us	In view of the network frequency hopping signal in underdetermined conditions of net station sorting problem, proposed a based on sparse component analysis (sparse component analysis, SCA) underdetermined fh network station sorting method.

zh-cn	在估计混合矩阵时,首先利用观测信号的实部与虚部方向一致性检测时频单源点,在采用S变换构造时频比矩阵的基础上,利用方差法实现了混合矩阵估计;
en-us	Estimate the mixing matrix, the first use of the real part and imaginary part of direction observation signal time-frequency monophyletic point consistency detection, when the frequency ratio matrix constructed in the S transform, on the basis of variance method is used to realize the mixing matrix estimation;

zh-cn	在源信号恢复时,利用改进的子空间投影法得到源信号的时频域分离,最后可通过S逆变换得到时域分离信号,从而实现了欠定条件下的跳频网台分选。
en-us	The source signal is restored, the use of improved subspace projection method to get the source signal separation time and frequency domain, the final separation can be obtained by inverse transformation S time domain signals, so as to realize the underdetermined fh network under the condition of separation.

zh-cn	仿真结果表明,该方法有效实现了混合跳频信号在欠定条件下的网台分选且适用于跳频同步或异步组网方式,提高了分选性能和抗噪性能。
en-us	The simulation results show that this method is effective to realize the mixing of frequency hopping signals under the underdetermined conditions and is suitable for the network station sorting fh synchronous or asynchronous network mode, to improve the separation performance and antinoise performance.

zh-cn	在平台-任务关系优化设计中,考虑单个任务资源分配过程中平台资源冗余度对后续任务分配的影响,分析优化设计过程的约束条件,构建了以最大任务执行精度与最小资源冗余度为综合目标函数的平台-任务关系设计的问题模型,并使用基于m-best算法与rollout策略的方法对问题模型进行求解。
en-us	In optimization design of platform - task, consider a single task in the process of the allocation of resources platform resource redundancy influence on subsequent task allocation, optimal design process of constraint conditions, constructed the tasks performed with maximum precision and minimum redundancy for the resources of the objective function of the platform - task relations about the design of the model, and use the method based on m - best algorithm and rollout strategy for solving problem model.

zh-cn	m-best算法生成单个任务的m个平台分配方案,rollout策略用于均衡不同优先级任务之间的任务执行精度。
en-us	M - the best algorithm to generate a single task m platform scheme, rollout strategy used in task execution precision of the equilibrium between different priority task.

zh-cn	最后,分别通过特殊算例和一般算例验证所提优化设计方法的优越性,算例的结果表明,使用该优化设计方法能够使高优先权任务的资源冗余度降低,从而使得整体任务执行精度提高。
en-us	Finally, respectively, through the special case and general examples verify the superiority of the proposed optimal design method, the results of numerical examples show that using the optimization design method can make the resources of the high priority task redundancy is reduced, so as to make the whole task execution accuracy improved.

zh-cn	在舰船升沉信息的实时测量过程中,升沉滤波器实现了低频衰减和特定频段二次积分,但其存在输出相位超前的问题,并且超前相位的大小随输入信号频率变化。
en-us	In the process of ship heave information real-time measurement, heave filter to achieve the low frequency attenuation and quadratic integral specific frequency, but its output phase advance problem, and the size of the leading phase change with the input signal frequency.

zh-cn	首先分析了升沉滤波器的误差特性,然后针对相位超前和噪声、零偏对系统影响的问题,提出了基于带限傅里叶线性组合(band-limited multiple Fourier linear combiner,BMFLC)算法校正滤波器输出的方法,并分析了算法中参数的选取和算法的计算量,实现了在抑制噪声和零偏的影响下对滤波器的输出进行幅度和相位补偿,进而提高了测量精度。
en-us	First analyzes the characteristics of the error of the heave filter, and then based on phase advance and noise, zero impact on the system problem, was proposed based on linear combination band-limited Fourier (band - limited multiple Fourier linear combiner, BMFLC) algorithm correction output filter method, and the selection of parameters in the algorithm is analyzed and calculation of the algorithm and implements under the influence of noise and zero output of filter and phase compensation, thus improving the accuracy of measurement.

zh-cn	仿真结果表明,提出的基于BMFLC算法的舰船升沉测量方法对升沉滤波器的输出进行了补偿,能够很好地解决超前相位误差和噪声、零偏影响的问题,实现了舰船升沉信息测量的实时性和准确性。
en-us	The simulation results show that the proposed ship heave measurement method based on BMFLC algorithm of heave compensation, the output of filter can effectively solve the leading phase error and the influence of noise, zero bias problem, has realized the ship heave information real-time and accuracy of measurement.

zh-cn	在纠错输出编码(error-correcting output code,ECOC)多类分类中,当待识别样本的真实类别不属于对应二类子类划分时,训练得到的基分类器将不具备对此类样本进行分类的能力,此时的基分类器在解码融合时面临着non-competence问题。
en-us	In error correcting output codes (error - correcting the output code, ECOC) more class category, when real category of unknown sample does not belong to the corresponding second subclass, obtained the base classifier training will do not have the ability to categorize such samples, at this point the base classifier in the decoding of fusion when faced with the problem of non - competence.

zh-cn	如何衡量基分类器是否具备对样本的分类能力,以及如果不具备,如何减少此种情况下对分类效果的影响是基于ECOC多类分类面临的新问题。
en-us	How to measure whether the base classifier of sample classification ability, and if not have, how to reduce the influence of such a case the classification effect are classified based on ECOC class more faces new problems.

zh-cn	针对解码框架中non-competent基分类器的分类融合问题,提出一种基于基分类器对样本是否具有分类能力的加权解码方法。
en-us	For non - competent in the framework of decoding the classification of the base classifier fusion problem, put forward a base classifier based on the sample is weighted decoding method with classification ability.

zh-cn	该方法利用支持向量数据描述衡量待识别样本与各划分子类之间的距离,同时利用加权解码,通过对基分类器权重的学习,进而增强对类别拥有分类能力的基分类器的影响,减少不具备分类能力的基分类器产生的误差。
en-us	The method using support vector data description measure of unknown sample and the distance between each subclassing, using the weighted decoding at the same time, the weight of the base classifier by learning, and enhance their ability to classify the categories have the effect of the base classifier, decrease do not have the error of the classification ability of the base classifier.

zh-cn	基于UCI数据集的实验表明所提方法的有效性和实用性。
en-us	The experiment based on UCI data sets show the effectiveness and practicability of the proposed method.

zh-cn	建立了一种新型旋转弹丸的7自由度弹道模型,根据该模型对弹丸的弹道特性进行了数值分析,并利用无迹卡尔曼滤波算法对双旋弹的弹道进行重构和滤波,使弹载设备的测量信息更加精确,为制导系统提供更加精确、可靠的测量数据。
en-us	Established a new type of rotary projectile trajectory model of 7 degrees-of-freedom, the ballistic characteristics of the projectile according to this model the numerical analysis, and with no trace of kalman filtering algorithm for twin twist bomb ballistic refactoring and filter, the measurement information of missile equipment is more accurate, provide guidance system is more accurate and reliable measurement data.

zh-cn	通过数值仿真的表明:双旋弹和传统旋转弹的主要区别是在其弹轴方向上增加了一个自由度,弹丸前体低速旋转甚至静止不动以提高弹载控制系统的控制精度,后体高速旋转保持其陀螺稳定性。
en-us	Through the numerical simulation show that the twin twist and traditional rotating cylinder on the elastic axis is the main difference between adds a degree of freedom, the projectile precursor low-speed rotating or stationary in order to improve the control precision of the missile control system, after the high-speed rotating the gyro stability.

zh-cn	通过无迹卡尔曼滤波算法进行弹道重构能够有效地提高测量数据的精度,消除测量误差,得到较为准确的测量数据。
en-us	With no trace of kalman filtering algorithm for trajectory reconstruction can effectively improve the accuracy of measurement data, eliminate the measurement error, get more accurate measurements.

zh-cn	针对飞行器表面存在的多列缺陷目标,基于电磁场叠加理论,提出并推导了用于分析多列电磁缺陷目标的散射相干原理,并以此为基础,建立了多列缺陷目标散射机理的研究方法;
en-us	For multi-column defects existing in the aircraft surface target, based on the superposition of electromagnetic field theory, put forward and is applied to the analysis of multiple columns was deduced electromagnetic defect targets scattering coherence principle, and on this basis, the researches on the mechanism of the defects more columns established target scattering method;

zh-cn	提出了间距电尺寸的概念,系列雷达散射截面实验表明,散射相干原理可用来精确分析不同类型多列缺陷目标的散射机理,间距电尺寸决定散射分布的形式,对多列缺陷目标散射有重要影响,而不同的缺陷类型主要影响散射幅值大小;
en-us	Puts forward the concept of distance between electrical size, series of radar scattering cross section experiments show that the scattering coherence principle can be used to accurately analyze defects in different types of multiple columns target scattering mechanism of space electric size decided scattering distribution form, have important effects on multiple columns defect target scattering, and different defect types mainly affect the scattering amplitude size;

zh-cn	从相干原理出发,结合精确数值算法,提出了多列缺陷目标的快速预估方法,具有与多层快速多极子算法一致的精度,且几乎不占用计算内存和时间。
en-us	From coherent theory, combined with precise numerical algorithm, proposed the multiple columns defect targets fast estimate method, is consistent with multilevel fast multipole algorithm accuracy, and almost do not take up computational memory and time.

zh-cn	以多传感器多目标跟踪为背景,针对跟踪任务需求中辐射风险控制问题,提出一种面向跟踪任务需求的主动传感器调度方法。
en-us	As the background, to multi-sensor multi-target tracking to track radiation risk control problem in mission requirements, put forward a kind of active sensor scheduling method for tracking task requirements.

zh-cn	该方法首先结合不敏卡尔曼滤波,给出了仅考虑跟踪任务需求的传感器调度策略;
en-us	This method firstly combined with kalman filtering is not clever, only consider the follow-up of the tasks is given demand sensor scheduling policy;

zh-cn	然后建立基于部分可观马尔可夫决策过程的辐射模型,并采用隐马尔可夫模型滤波器动态更新传感器辐射;
en-us	Then based on some significant radiation model of markov decision process, and USES the hidden markov model filter dynamic update sensor radiation;

zh-cn	最后考虑跟踪任务需求和传感器约束,将辐射风险控制下传感器调度问题转化为非线性约束下寻优问题。
en-us	Finally consider tracking task requirements and constraints of sensor and sensor scheduling under the radiation risk control problem is transformed into a nonlinear constrained optimization problems.

zh-cn	仿真实验结果验证了所提方法有效性。
en-us	The simulation experiment results show that the proposed method is effective.

zh-cn	针对近场散射测量中由于天线方向图照射的不均匀性,在近场数据外推后难以获得目标准确雷达散射截面(radar cross section,RCS)的问题,提出基于近似函数的天线方向图修正方法,在近场数据外推的过程中对天线方向图进行补偿,从而提高目标RCS测量的准确性。
en-us	For near-field scattering measurement due to the nonuniformity irradiation antenna pattern, in the near field data delay is difficult to obtain accurate target radar scattering cross section (radar cross section, the RCS) problem, put forward the antenna pattern correction method based on approximate function, in the near field data extrapolation of antenna pattern in the process of the compensation, so as to improve the accuracy of target RCS measurement.

zh-cn	首先推导了近远场变换的计算过程,然后根据收发天线照射目标的角域,分析了与天线方向图吻合的近似函数,通过对近似函数的傅里叶级数展开修正了天线方向图的影响。
en-us	First nearly far-field transformation calculation process was deduced, and then according to the Angle of the sending and receiving antenna radiation target domain, with the approximate function of the antenna pattern match are analyzed, based on the approximation function of Fourier series expansion corrects the effect of antenna pattern.

zh-cn	仿真结果表明,对于不同的天线方向图,该方法在近远场变换过程中具有良好的修正效果。
en-us	The simulation results show that for different antenna pattern, in the process of this method in close to far field transformation has good correction effect.

zh-cn	实验分别对点目标和线目标进行了验证,结果表明了方向图修正外推方法的有效性和准确性。
en-us	Experiment of point target and line is verified, the results show the effectiveness of pattern correction extrapolation method and accuracy.

zh-cn	多旋翼飞行器每个旋翼只能提供单一方向的力,其可控性分析与度量问题有其特殊性。
en-us	Large rotor aircraft each rotor can only provide a single direction, the force analysis and measure its controllability problem has its particularity.

zh-cn	在已有研究的基础上,研究了多旋翼飞行器在惯性积不可忽略时的可控性分析方法。
en-us	On the basis of existing research, we studied many rotor aircraft cannot be ignored in the inertial deposition of controllability analysis method.

zh-cn	进一步地,提出了一种新的多旋翼飞行器可控性度量指标。
en-us	Further, this paper proposes a new rotor aircraft controllability metrics.

zh-cn	与文献中已有指标相比,本文所提的指标不仅具有已有指标的功能,而且还能够反应飞行器惯性积的改变对其可控度的影响。
en-us	Compared with the existing in the literature index, index proposed in this paper not only has the function of existing index but also able to response the change of aircraft product of inertia on its controllable degree.

zh-cn	最后,仿真结果表明了所给出的可控性分析方法以及可控性度量指标的有效性。
en-us	Finally, the simulation results show that the given control analysis method and the effectiveness of control measures.

zh-cn	针对大型复杂装备维修力量的调度与分配复杂性,引入修理工多重休假策略,以包含n个相同部件的并联系统为研究对象。
en-us	For large complex equipment maintenance scheduling of power and complexity of distribution, introduced the repairman multiple vacation policy, to contain the same n parts of paralleling system as the research object.

zh-cn	针对以往研究利用指数分布等典型分布导致模型约束条件过于严格的问题,假设系统部件寿命、维修时间以及修理工休假时间均服从连续Phase-type分布,建立了适用性更好的系统可靠性解析模型。
en-us	According to previous research using the index distribution of typical distribution lead to overly strict model constraint condition, assumes that the system life, repair time and repairman vacation time are subject to continuous Phase -type distribution, better applicability of system reliability analysis model is established.

zh-cn	得到了系统可靠度、系统稳态可用度、稳态故障频度、系统平均故障间隔时间等一系列可靠性参数的解析表达式,并利用算例验证了模型适用性。
en-us	The system reliability, system steady-state availability, the steady-state fault frequency, MTBF and a series of system reliability parameters of analytical expression, the applicability and use numerical examples to verify the model.

zh-cn	以故障拓展模型和概率检验模型为基础,通过分析概率检验模型的语法语义、转移命令及逻辑关系,研究清晰、完整的转换规则,实现故障拓展模型向概率检验模型的转换。
en-us	On the basis of fault development model and probability test model, through the analysis of the grammar semantics of probability test model, transfer orders and the logic relationship, study clear, complete transformation rules, probability of fault development model to test model transformation.

zh-cn	此外,研究模型的定量概率检验转换规则,构建逻辑验证表达。
en-us	In addition, the quantitative probability test of the model transformation rules, construct validation logic expression.

zh-cn	最后,对机载通信系统调谐控制功能展开基于概率检验的定量安全性评估。
en-us	Finally, based on the probability of airborne communication system tuning control function carried out by inspection of the quantitative safety assessment.

zh-cn	结果表明,通过将故障拓展模型转换为概率检验模型的转换规则,能够实现复杂系统定量安全性自动分析,从而有效支持航空器复杂系统安全性评估过程。
en-us	The results showed that through transform fault development model for probability test model transformation rules, can realize quantitative safety automatic analysis of complicated system, thus effectively support aircraft complex system safety assessment process.

zh-cn	针对雷达目标识别系统中存在库外目标、各特征属性分类性能不一致,低分辨雷达不同类别目标特征值分布区间混叠的问题。
en-us	For radar target recognition system outside the existing in the library, the feature attribute classification performance, different categories of low resolution radar target eigenvalue distribution interval of the aliasing problem.

zh-cn	文中基于支持向量机分类算法,对目标样本特征值进行置信度分析,获得置信区间,利用代价函数确定拒识门限,对库外目标以及混叠区域目标进行拒识分析;
en-us	Based on support vector machine (SVM) classification algorithm, the confidence level of target sample characteristic value analysis, get the confidence interval, cost function is used to determine the reject threshold, the target and aliasing region outside the library to reject analysis;

zh-cn	并根据训练样本先验识别率使用注水原理分配特征属性权重;
en-us	And according to the principle of the training sample prior identification using water injection allocation, attribute weights;

zh-cn	在此基础上利用支持向量机进行目标识别。
en-us	On the basis of using support vector machine (SVM) for target recognition.

zh-cn	雷达实测数据实验结果表明,引入置信拒识分析与注水分配加权后,分类器性能得到了有效改善。
en-us	Experimental results show that radar measured data, the introduction of confidence reject analysis and weighted after water injection allocation, the classifier performance is effectively improved.

zh-cn	为实现对敌网络一体化防空体系的有效压制,以"超网"理论为基础,分析并构设了"两层四链四网"的网络一体化防空体系结构模型;
en-us	In order to realize effective to suppress enemy network integrated air defense system, on the basis of "super net theory, analysis and structuring" two layers of four chain four network "network integration of the air defense system structure model;

zh-cn	选取"作战环数"为作战体系效能评估指标,构建了火力打击及电子攻击条件下联合压制作战效能评估模型;
en-us	Select "ring quantity" as the operational system effectiveness evaluation index, constructed under the condition of fire fighting and electronic attack joint suppression operational effectiveness assessment model;

zh-cn	通过仿真计算,得出在对敌网络一体化防空体系实施联合压制作战时,应采取"先实施战役性联合压制毁敌30%节点以达成破敌体系、后实施战术性联合压制全程扰敌以达成乱敌护航","战役性联合压制以火力打击手段毁敌为主、战术性联合压制以电子攻击手段扰敌为主"的行动策略。
en-us	Through simulation calculation, it is concluded that the implementation of network integration of enemy air defense system to fight the joint suppression, should take "to conduct operational joint suppression destroy enemy 30% nodes to achieve better system, after the implementation of tactical joint suppression disturbance all the enemy to achieve chaos enemy escort", "battle of sexual joint suppression is given priority to with fire fighting means to destroy the enemy, tactical joint suppression is given priority to with electronic attack means one enemy" strategies.

zh-cn	为充分降低合成孔径雷达地面动目标显示(synthetic aperture radar-ground moving target indication,SAR-GMTI)对地面重要运动目标的威胁,本文在SAR间歇采样转发干扰技术基础上,针对多通道SARGMTI提出了二维间歇采样慢时间延时转发干扰方法。
en-us	For fully reduce synthetic aperture radar ground moving target display (synthetic aperture radar - ground moving target indication, the SAR - GMTI) important to ground moving target's threat, in this paper, based on SAR intermittent sampling forward jamming technology, have been put forward for the multi-channel SARGMTI two-dimensional intermittent sampling time delay forwarding jamming methods.

zh-cn	该方法利用二维间歇采样实现干扰信号的二维频谱周期性拓展,从而生成无法被SAR-GMTI完全对消的假目标群,并进一步提出采用慢时间延时转发来实现对假目标群方位向位移的控制。
en-us	The method using two-dimensional intermittent sampling disturbance signal of the two-dimensional spectrum periodic expansion, resulting in cannot be SAR - complete cancellation of GMTI false target group, and further forward time delay is proposed to implement the control of the false target group orientation to the displacement.

zh-cn	在此基础上,针对SAR-GMTI的对消特性给出了多组延时转发干扰应用模型。
en-us	On this basis, in view of the SAR - GMTI cancellation feature more groups of delay forwarding interference application model is given.

zh-cn	理论分析和仿真实验表明:该方法可对多通道SAR-GMTI产生二维假目标群,且假目标幅度受正弦调制函数的影响出现增强和削弱,多组延时转发干扰方法可以实现增强区与削弱区互补,从而形成分布更密集、覆盖范围更广的二维多假目标干扰效果。
en-us	Theory analysis and simulation results show that the method on the multi-channel SAR - GMTI, two-dimensional false target group, and false targets by sinusoidal amplitude modulation function enhancement and weaken the influence of group delay forwarding jamming method can realize more enhanced area and weaken the area complement each other, forming a more intensive distribution, covering a wider range of 2 d multiple false targets jamming effect.

zh-cn	对于移动机器人研究领域来说,现阶段研究热点是如何在全球定位系统失效的情况下同时定位与地图构建(simultaneous localization and mapping,SLAM)。
en-us	For mobile robot research field, the research focus at this stage is how in the case of global positioning system (GPS) failure localization and map building at the same time (simultaneous localization and mapping, SLAM).

zh-cn	对于单个机器人SLAM已经有很多解决方案,然而当转移到多机器人平台时,对于存在的问题又面临很多新的挑战。
en-us	Have many solutions for a single robot SLAM, when transferred to the robot platform, however, for the existing problems and facing many new challenges.

zh-cn	本文首先分析了多机器人SLAM,着重探讨了多机器人SLAM后端优化算法。
en-us	This paper first analyzes the multi-robot SLAM, emphatically discusses the multi-robot SLAM the back-end optimization algorithm.

zh-cn	分析了多机器人SLAM研究过程中遇到的不同问题,以及现阶段这些问题的处理算法。
en-us	Analyzed the multi-robot SLAM of different problems in the research process, and the current problems of processing algorithms.

zh-cn	讨论了多机器人SLAM中扩展卡尔曼滤波、扩展信息滤波、粒子滤波、基于图优化的SLAM、地图融合等后端优化算法的研究现状,分析了算法的优缺点,并提出了未来发展的方向。
en-us	Discusses the multi-robot SLAM in extended kalman filtering, extended information filtering and particle filtering, SLAM based on graph optimization, such as map fusion research status quo of the back-end optimization algorithm, the advantages and disadvantages of the algorithm is analyzed, and the direction of future development are put forward.

zh-cn	针对一种可快速搜索和寻找到聚类密度峰值点聚类算法的缺陷,利用线性回归与残差分析的方法进行改进,可自动、快速地确定聚类中心且优化样本点密度值。
en-us	For a quick search and find the clustering density peak point defects of clustering algorithm, the method of using linear regression and residual analysis was improved, can automatically and quickly determine the clustering center and the optimization of sample points density values.

zh-cn	算法利用样本点的近邻信息重新度量点的密度值,提高聚类中心点位置稳定性;
en-us	Algorithm using neighbor information of sample points to measure point of density value, improve the clustering center position stability;

zh-cn	利用一元线性回归与残差分析,快速、自动地选出聚类中心点,去除了人为选择的主观性。
en-us	By using monadic linear regression and residual analysis, quickly and automatically choose the clustering center, in addition to the subjectivity of human choice.

zh-cn	通过理论分析以及在人工数据集和真实数据集的对比实验表明,提出的基于线性回归分析的快速搜索聚类中心算法能够克服原有算法的缺陷,并且在聚类效果和计算时间上优于原有算法、基于密度的带有噪声的空间聚类算法(density based spatial clustering of applications with noise,DBSCAN)以及K-means算法。
en-us	Through theoretical analysis and the experiments of artificial data and real data sets show that the clustering center based on linear regression analysis of fast search algorithm can overcome the defects of original algorithm, and on the clustering effect and the computation time is better than the original algorithm, with noise of spatial clustering algorithm based on density (density -based spatial clustering of applications with noise, DBSCAN) and K - means algorithm.

zh-cn	针对同时受自然退化和随机冲击影响的单部件系统可靠性评估问题,首先,建立了退化型与突发型竞争失效过程的可靠性模型,该模型考虑了冲击对退化的影响,即冲击会增加系统的退化量;
en-us	Also affected by the natural degradation and stochastic shocks of single component system reliability evaluation problem, first of all, the degradation model is established with incident type competition failure process reliability model, the model takes into account the impact effect on the degradation, the impact will increase the degradation of system;

zh-cn	其次,提出了基于状态的维修策略,构建了一个成本率函数;
en-us	Secondly, put forward the maintenance strategy based on state, built a cost function;

zh-cn	最后,以一个由4个零件串联而成的单部件系统为研究对象,确定了该系统的可靠度函数和最优的预防更换阈值。
en-us	Finally, in a single parts composed of four parts in series system as the research object, to determine the reliability of the system function and the optimal preventive replacement threshold.

zh-cn	该结果不仅验证了可靠性模型的合理性和有效性,而且体现了基于状态的维修策略的可行性与经济性。
en-us	The results not only verify the rationality and effectiveness of the reliability model, and embodies the maintenance strategy based on state the feasibility and economy.

zh-cn	作为解决序贯决策的机器学习方法,强化学习采取持续的"交互-试错"机制,实现智能体(Agent)与环境的不断交互,从而学得完成任务的最优策略,契合了人类提升智能的行为决策方式。
en-us	As solving sequential decision making method of machine learning, reinforcement learning to continue "interaction - trial and error" mechanism, implementing Agent (Agent) and the environment interaction, so as to learn the optimal strategies to complete the task, the way the human ascension intelligent behavior decision-making.

zh-cn	知识作为一种包含了经验、价值观、认知规律以及专家见解等要素的结构化信息,应用于强化学习可以有效提高Agent的学习效率,降低学习难度。
en-us	Knowledge as a kind of contains experience, values, cognitive law and structured information expert opinions and so on elements, used in reinforcement learning can effectively improve the learning efficiency of Agent, reduce the difficulty of learning.

zh-cn	鉴于此,本文以强化学习的基本理论为起点,对深度强化学习以及基于知识的深度强化学习研究成果进行了系统性的总结与梳理。
en-us	In view of this, this paper takes the basic theory of reinforcement learning as a starting point, the depth of the depth of the reinforcement learning and knowledge based reinforcement learning research has carried on the systematic summary and comb.

zh-cn	针对新息自适应滤波算法噪声跟踪精度和跟踪灵敏度相互矛盾导致的窗口宽度选取困难问题,提出了一种基于滑动窗口的新息自适应组合导航算法。
en-us	For new rate adaptive noise filtering algorithm tracking accuracy and tracking sensitivity caused by conflicting window width is difficult problem, this paper proposes a new rate adaptive integrated navigation based on sliding window algorithm.

zh-cn	该方法通过设计噪声统计特性梯度检测函数、敏感噪声统计特性的实际变化情况,利用窗口自适应函数实时计算窗口宽度,使得窗口在预设区间内自适应滑动,以适应实际噪声的变化。
en-us	This method through the design gradient noise statistical properties testing function, sensitive noise statistical characteristics of the actual changes, using the adaptive window function real-time calculation window width, make the window in the preset range adaptive sliding, to adapt to the change of the actual noise.

zh-cn	仿真实验表明,基于滑动窗口的新息自适应组合导航算法可以有效跟踪噪声统计特性的实时变化,可同时兼顾自适应跟踪精度和跟踪灵敏度。
en-us	Simulation experiments show that the new rate adaptive integrated navigation based on sliding window algorithm can effectively track the noise statistical properties of real time change, can be both adaptive tracking precision and sensitivity.

zh-cn	针对先验信息残缺的非合作电子对抗背景下的低截获概率雷达信号识别问题,提出一种基于改进的半监督朴素贝叶斯的识别算法。
en-us	In view of the a priori information incomplete non-cooperative electronic countermeasures under the background of low probability of intercept radar signal recognition problem, put forward a kind of based on improved a semi-supervised simple bayesian recognition algorithm.

zh-cn	该算法首先提取出4种低截获概率(low probability of intercept,LPI)雷达信号的双谱对角切片作为识别特征;
en-us	The algorithm firstly extracted four kinds of low probability of intercept (low aim-listed probability of intercept, LPI) radar signal spectrum and diagonal slice as recognition characteristics;

zh-cn	针对传统的半监督朴素贝叶斯(semi-supervised Na?ve Bayes,SNB)在更新训练样本集过程中会产生迭代错误的不足,利用改进的SNB(Revised SNB,RSNB)算法构建分类器,完成对测试样本的识别。
en-us	In view of the traditional half supervision and naive bayes (semi - supervised Na?Ve Bayes theorem, the SNB) produces in the process of updating the training sample set of iterative error, using the improved SNB (Revised SNB, RSNB) algorithm to construct classifier, complete the recognition of test sample.

zh-cn	该方法通过在无标记样本集生成的置信度列表中选取置信度较高的样本添加到有标记样本集中,再利用预测后的分类结果对分类器参数(即特征期望向量珡mi和方差向量σi)进行改进,有效解决了传统算法分类精度低且分类性能不稳定等缺点。
en-us	By this method in unmarked sample set to generate confidence confidence higher samples selected from the list to add to the marked sample concentration, the classification of the reuse after predicting results of classifier parameters (i.e., characteristic vector 珡 mi expectation and variance vector sigma (I) was improved, effectively solve the traditional low classification accuracy and shortcomings and so on classification performance is not stable.

zh-cn	理论分析和仿真结果表明,在LPI雷达信号识别问题,相比于SNB算法和传统的主成分分析加支持向量机法(principal component analysis-support vector machine,PCA-SVM),该算法具有更高的分类识别率和更好的分类性能。
en-us	Theoretical analysis and simulation results show that the LPI radar signal recognition problem, compared to the SNB algorithm and the traditional principal component analysis and support vector machine method (principal component analysis, support vector machine, PCA - SVM), the classification of the algorithm has higher recognition rate and better classification performance.

zh-cn	针对当前type-Ⅱ准循环低密度奇偶校验(quasi-cyclic low-density parity-check,QC-LDPC)码的校验矩阵中存在权重为2的循环矩阵(weight-2circulant matrices,W2CM)导致Tanner图更容易产生短环,从而影响迭代译码收敛性的问题,基于完备循环差集(cyclic difference sets,CDS)提出了一种围长为8的type-ⅡQC-LDPC码的新颖构造方法。
en-us	In view of the current type - Ⅱ quasi-cyclic low density parity check (quasi - cyclic low density parity check, QC LDPC) existing in the check matrix code weight for 2 cyclic matrix (weight - 2 circulant matrices, W2CM) lead to Tanner graph is more likely to produce short loop, which affects the convergence of iterative decoding problem, based on the complete cycle of difference set (cyclic difference sets, CDS) put forward a type of girth is 8 - Ⅱ QC - novel construction method of LDPC codes.

zh-cn	该方法构造的校验矩阵由权重为0的零矩阵、权重为1的循环置换矩阵和W2CM组成,保留了type-ⅡQC-LDPC码的具有更高最小距离上界的优点,改善了码的纠错性能;
en-us	The method to construct the check matrix by the weight of 0 zero matrix and weight of 1 cycle of permutation matrix and W2CM, retained the type -- Ⅱ QC LDPC code has the advantages of higher upper and lower bounds of the minimum distance to improve the error correction code performance;

zh-cn	且Tanner图中无4、6环的出现,译码时具有较快的收敛速度。
en-us	No 4, 6, ring and Tanner graph, has faster convergence speed when decoding.

zh-cn	仿真结果表明:所构造的围长为8的type-ⅡQC-LDPC码在加性高斯白噪声信道下采用和积算法迭代译码时具有较好的纠错性能且无错误平层现象。
en-us	Simulation results show that the constructed type of girth is 8 -- Ⅱ QC LDPC code under additive white gaussian noise channel using iterative decoding and integrated algorithm has a better error correction performance and no error flat layer phenomenon.

zh-cn	在相控阵雷达事件调度中,常以时间偏移率作为指标构造目标函数,但时间偏移率在非线性滤波系统中往往难以实现最优的调度性能。
en-us	In the phased array radar scheduling events, often with time migration rate as the index to construct the objective function, but time migration rate in nonlinear filtering system is often difficult to achieve the optimal scheduling performance.

zh-cn	针对这一问题,首先,在分析时间偏移影响的基础上,提出了以偏移影响率做为评价指标,推导了卡尔曼滤波器(Kalman filter,KF)和扩展卡尔曼滤波器(extend Kalman filter,EKF)中偏移影响率的计算公式;
en-us	In order to solve this problem, first of all, based on the analysis on the influence of time migration, is put forward to offset impact rate as evaluation index, this paper derived the Kalman filter, Kalman filter, KF) and extended Kalman filter (the extend Kalman filter and EKF) in the offset impact rate calculation formula;

zh-cn	然后,基于"偏移影响率"指标构造相控阵雷达事件调度中的目标函数,并利用改进的遗传算法进行求解,加快收敛速度;
en-us	Then, based on "offset impact rate index structure of phased array radar event scheduling objective function, and use the improved genetic algorithm for solving, to speed up the convergence rate;

zh-cn	最后,采用仿真场景测试调度方法优劣。
en-us	Finally, using the simulation scenario testing scheduling method.

zh-cn	实验结果表明,在线性滤波系统中,偏移影响率与时间偏移率的调度效果相近;在非线性滤波系统中,偏移影响率的调度性能和跟踪精度明显优于时间偏移率。
en-us	Experimental results show that the linear filtering system, the deviation affect rate with time migration rate of scheduling result close;In nonlinear filtering system, offset influence on the performance of the rate of scheduling and tracking accuracy is better than that of time migration rate obviously.

zh-cn	在协同应用的背景下,提出基于伪距信息的全球卫星导航系统(global navigation satellite system,GNSS)双接收机抗欺骗干扰检测算法。
en-us	Under the background of the collaborative application, global satellite navigation system based on information of pseudorange (global navigation satellite system, GNSS) double receiver deception interference detection algorithm.

zh-cn	首先,建立真实信号与欺骗干扰信号的信号模型,进而得到伪距双差模型。
en-us	First of all, the real signals and deception jamming signal model is set up, and get the pseudorange double difference model.

zh-cn	然后,利用卫星钟差计算公式得到卫星钟差双差计算模型。
en-us	Then, using the satellite clock error calculation formula of the satellite clock offset double difference calculation model.

zh-cn	根据载噪比选择卫星信号,对测量伪距进行修正并利用最小二乘法进行导航定位解算,得到载体在ECEF坐标系中的位置。
en-us	According to choose the satellite signal carrier to noise ratio, to modify pseudorange measurement and use the least square method for navigation positioning, get the positions of the carrier in ECEF coordinate system.

zh-cn	由测量伪距结合导航电文计算得到卫星的位置,进而得到卫星与载体之间的距离。
en-us	Calculated by the measurement of pseudorange combined navigation message, get the location of the satellite, then the distance between the satellite and the carrier.

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

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

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

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

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

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

zh-cn	指标体系是完成仿真模型验证的必要手段。
en-us	The index system is the essential means to complete the simulation model validation.

zh-cn	为了澄清指标体系在模型验证中的应用误区,在分析指标关联、可信度计算和模型缺陷回溯问题的基础上,揭示了串联、并联、迭代、混合子模型局部可信度与模型整体可信度之间的关联;
en-us	In order to clarify the index system in the application of the model validation error, based on the analysis of index correlation and reliability calculation and model, on the basis of defects back problems, reveals the series, parallel, iteration, hybrid model local credibility and the link between the overall reliability;

zh-cn	提出了指标体系的元素、图示和建立方法;
en-us	Put forward the index system of elements, graphic and building method;

zh-cn	说明了模型可信度计算和缺陷回溯方法,并给出了一个模型验证实例,详细说明了仿真模型验证指标体系的应用过程。
en-us	Illustrates the model of reliability calculation and defect backtracking method, and gives a model validation as an example, detailed to demonstrate the application of the index system of the simulation model validation.

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

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

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

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

zh-cn	针对正交频分复用(orthogonal frequency division multiplexing,OFDM)系统在时间—频率双选择性信道环境中由同相正交(in-phase and quadrature-phase,IQ)支路不平衡耦合多径时变信道导致的复杂子载波间干扰问题,提出了一种基于球形译码算法和并行干扰消除算法的IQ不平衡补偿方法。
en-us	For orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) systems in double time - frequency selective channel environment by in-phase quadrature (in - phase and quadrature phase, IQ) branch coupling caused by multipath time-varying channel imbalance between complex sub-carrier interference problem, this paper proposes a sphere decoding algorithm and parallel interference elimination algorithm based IQ imbalance compensation method.

zh-cn	该方法通过对系统模型进行简化与分块处理,采用球形译码算法消除块内的子载波间干扰,采用并行干扰消除算法抑制块间干扰,并进行交替迭代运算。
en-us	The method through the simplification of system model and block processing, USES the sphere decoding algorithm to eliminate the interference between the subcarrier inside, suppress interference between block, using the algorithm of parallel interference elimination and alternating iterative computation.

zh-cn	仿真结果表明,提出的算法在时间—频率双选择性信道环境下具有良好的IQ不平衡补偿性能。
en-us	The simulation results show that the proposed algorithm in double time - frequency selective channel environment has a good IQ imbalance compensation performance.

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

zh-cn	本文在速度障碍法的基础上,将动态不确定性通过威胁障碍速度矢量方向角的偏差进行表示,并建立了动态不确定性速度障碍模型(dynamic velocity obstacle model,DVOM);
en-us	In this paper, on the basis of the speed barrier method, the dynamic uncertainty by threatening obstacle to speed vector direction Angle deviation, said speed barriers and set up the dynamic uncertainty model (dynamic velocity obstacle model, DVOM);

zh-cn	为量化动态不确定环境下威胁障碍物的影响,基于速度障碍圆弧法,给出了DVOM速度障碍圆弧法,并在此基础上,提出了一种动态不确定环境下UAV自主避障算法。
en-us	Obstacles for quantitative dynamic uncertain environment threats, based on velocity obstacle arc method, DVOM speed barriers circular arc method are given, and on this basis, this paper proposes a dynamic uncertain environment UAV autonomous obstacle avoidance algorithm.

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

zh-cn	<正>《系统工程与电子技术》是由中国航天科工防御技术研究院、中国宇航学会和中国系统工程学会联合主办的学术期刊,创刊于1979年,为月刊。
en-us	Is < > "systems engineering and electronics" is by the China aerospace defense technology research institute, China aerospace institute and hosted by the academic journal of systems engineering society of China, founded in 1979, for the magazine.

zh-cn	长期以来,本刊始终坚持理论与实践相结合、深度与广度相结合的方针,努力反映系统工程与电子技术两大领域及相关学科的最新成果和研究进展,为推进理论创新、促进学术繁荣、推动科技进步做出了积极贡献。
en-us	For a long time, we always adhere to the combination of theory and practice, combining the depth and breadth, to reflect the two fields: the systems engineering and electronics and related disciplines of the latest achievements and research progress, and to promote the theoretical innovation, promote the academic prosperity and made positive contributions to promote scientific and technological progress.

zh-cn	目前《系统工程与电子技术》已被美国工程索引。
en-us	At present the systems engineering and electronics engineering index has been the United States.

zh-cn	针对三节点放大转发(amplify-and-forward,AF)的正交频分复用(orthogonal frequency division multiplexing,OFDM)协作中继网络,为了高效获取级联和单跳链路信道状态信息(channel state information,CSI),本文提出基于组合叠加导频的信道估计方案。
en-us	Forward for three-node amplification (amplify - and - forward, AF) of orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) cooperative relay networks, in order to efficiently obtain level and one hop link channel state information (the channel state information, CSI), in this paper, based on the combination of superimposed pilot channel estimation scheme.

zh-cn	新方案在源节点和中继节点分别将不同的导频叠加到发送数据上,目的节点利用源导频和中继导频分别完成级联(S→R→D)信道和单跳(R→D)信道的估计。
en-us	New scheme the source node and relay node respectively different pilot superposition to send data, destination node using the pilot source and relay pilot, respectively, to complete the cascade (S > R > D) channel and a single jump (R and D) channel estimation.

zh-cn	为了消除叠加导频方案中信息符号对于各链路信道估计造成的严重干扰,源导频设计采用发端预处理的数据置零叠加导频(data nulling superimposed pilots,DNSP)方式,并提出了基于协作干扰消除(cooperative interference cancelation,CIC)的中继导频设计方案。
en-us	The pilot scheme in order to eliminate the overlay information symbol caused the serious interference of channel estimation for each link, source pilot design USES originated data preprocessing zero superimposed pilot (data nulling superimposed pilots, DNSP) way, and put forward the collaboration based on interference elimination (cooperative interference cancelation, CIC) trunking pilot design.

zh-cn	新方案一方面借助直达(S→D)链路检测符号来消除中继数据对R→D信道估计的影响,另一方面利用迭代重构来弥补源节点数据失真和提高检测性能。
en-us	A new scheme on the one hand, with the help of direct - > D (S) to eliminate the relay link detection symbol data influence on R and D channel estimation, on the other hand, using the iterative reconstruction to make up the source node data distortion and improve the detection performance.

zh-cn	仿真结果表明,新方案在避免训练导频占用带宽开销的同时能获得与传统频分复用(frequency division multiplexing,FDM)导频相近的性能。
en-us	The simulation results show that the new scheme to avoid training pilot bandwidth costs at the same time can obtain with traditional frequency division multiplexing (frequency division multiplexing, FDM) pilot performance similar to it.

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

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

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

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

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

zh-cn	理论分析验证了HSU-AP协议的有效性。
en-us	Theoretical analysis to verify the effectiveness of HSU - AP agreement.

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

zh-cn	针对雷达信号射频隐身性能评估中对敌方截获设备的依赖性和评估方法通用性的问题,提出一种基于自身辐射信号特征的雷达信号波形射频隐身性能评估方法。
en-us	Rf stealth performance evaluation for radar signal on enemy seized equipment and the dependence of assessment method is universal problem, put forward a kind of based on the radiation characteristics of radar signal waveform signal rf stealth performance evaluation method.

zh-cn	该方法从射频辐射源自身辐射信号的结构出发,通过分析辐射源所辐射信号的周期、占空比,利用希尔伯特变换求出单一周期内脉内信号的瞬时频率、瞬时波形、瞬时相位,归一化脉内信号瞬时参数,从而给出波形域射频隐身指标的定量计算方法。
en-us	The method starting from the structure of rf emitter radiation signals, by analyzing the source of radiation signal cycle, duty cycle, using the Hilbert transform and pulse signal within a single cycle of instantaneous phase, instantaneous frequency and instantaneous waveform, the normalized pulse signal instantaneous parameters, so as to give quantitative calculation method of wave field rf stealth target.

zh-cn	对雷达信号的线性调频波形和相位编码波形进行了仿真对比,仿真结果证明此方法可准确反映出雷达信号波形域射频隐身性能。
en-us	Linear frequency modulated waveform and phase of radar signal coding waveform simulation comparison, simulation results prove that this method can accurately reflect the radar signal waveform domain rf stealth performance.

zh-cn	针对稀疏码分多址(sparse code multiple access,SCMA)采用消息传递算法(message passing algorithm,MPA)进行迭代解码中,功能节点(function node,FN)工作负担过重的问题,首先采用蒙特卡罗法得到了接收信号概率密度函数值在不同信噪比(signal-to-noise ratio,SNR)下的统计规律；
en-us	For sparse code division multiple access (sparse code multiple access, SCMA) USES the message passing algorithm (message passing algorithm, MPA) iterative decoding, utility nodes (function node, FN) the problem of overworked, first using the monte carlo method to get the received signal probability density function value in different SNR (signal - to - noise thewire, SNR) under statistical rule；

zh-cn	然后针对接收信号概率密度函数值与外部信息值的关系,提出了基于门限判决减少FN负荷的部分外部信息传递的(partial extrinsic information transmission,PEIT)消息传递算法(PEIT-MPA)。
en-us	And then to receive signal probability density function value and the relationship between the external information value, was proposed based on threshold decision to reduce FN load part of the external information (partial extrinsic information transmission, PEIT) messaging (PEIT - MPA) algorithm.

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

zh-cn	根据集对分析的基本原理,结合基于误差大小的集对分析组合预测,给出了基于误差方向的集对分析组合预测和基于模型性能的集对分析组合预测;
en-us	According to set pair analysis, the basic principle of combination of set pair analysis based on the error size combination forecast, based on the error is given in the direction of set pair analysis combination forecasting and the set pair analysis of combination forecast based on model performance;

zh-cn	针对基于误差大小的集对分析组合预测建模过程中,从关联度的确定到组合权重的计算过程相对复杂、难以理解,推导简化了组合预测权重计算过程;
en-us	Based on error of the size of the set pair analysis in the process of the combination forecast model, from the correlation is sure to combination weights calculation process is relatively complex and difficult to understand, simplifies the combination forecast weight calculation process is derived;

zh-cn	针对集对分析中同一度为0时导致组合预测模型信息丢失的问题,提出了一种基于折扣的同一度、差异度、对立度转换处理方法。
en-us	According to set pair analysis with once of 0 problem of information loss in combination forecast model, and puts forward a discount based on the antagonism with once, the difference degree, degree of conversion process.

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

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

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

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

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

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

zh-cn	研究了空空导弹越肩发射敏捷转弯的复合执行机构姿态控制问题。
en-us	Air-to-air missile is studied in the agile turn the launch of the compound actuators attitude control problem.

zh-cn	针对一个直接侧向力装置安装在弹体尾部的导弹建立俯仰通道运动的数学模型,引入非光滑Lipschitz连续滑模控制,并利用非光滑分析的方法给出了分段线性滑模面的稳定性证明。
en-us	For a direct side force device installed in a missile at the end of the projectile, a mathematic model of the pitch channel movement to introduce nonsmooth Lipschitz continuous sliding mode control, and by using nonsmooth analysis method of the piecewise linear sliding mode plane stability proof.

zh-cn	然后采用气动舵控制作为等效控制,直接力控制作为切换控制的思想设计滑模控制律。
en-us	And then adopt pneumatic rudder control as equivalent control, direct force control as the idea of switching control sliding mode control law is designed.

zh-cn	数值仿真结果验证了分段线性滑模控制能改善常规线性滑模控制的性能,使得指令跟踪误差减小,复合控制效率提高。
en-us	The results of numerical simulation verify the piecewise linear sliding mode control can improve the performance of the conventional linear sliding mode control, makes the instruction tracking error decreases, and compound control efficiency.

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

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

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

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

zh-cn	针对当前基于进化算法的相关反馈图像检索方法无法很好地结合用户偏好信息和设置参数过多的问题,提出一种基于改进教与学优化的相关反馈图像检索方法。
en-us	In view of the current relevance feedback image retrieval method based on evolutionary algorithms cannot be well combined with the user preference information and set parameters too much problem, put forward an improved optimization of teaching and learning based on relevance feedback image retrieval method.

zh-cn	根据图像检索问题的特定环境,对教与学优化算法进行了一系列改进。
en-us	According to the specific environment of image retrieval problem, the optimization algorithm in a series of teaching and learning to improve.

zh-cn	首先,结合最近邻分类法构造适应度函数的约束条件,使之更好地反映用户偏好信息;
en-us	first of all, combined with the nearest neighbor classification constraints of fitness function is constructed, to better reflect the user preference information;

zh-cn	其次,通过在教阶段将相关图像集的中心图像作为教师以及在学阶段将相关图像作为学员学习的对象,使算法快速收敛到相关图像区域;
en-us	Secondly, through the related teaching stage image set at the center of the image as a teacher and learning phase the related image as an object of students learning algorithm fast convergence to the relevant image area;

zh-cn	最后,结合约束处理技术Deb准则进行学员的选择操作。
en-us	Finally, combined with the constraint processing Deb criterion for the choice of students.

zh-cn	将该算法与目前效果优异的3种基于进化算法的相关反馈技术在两套标准图像测试集上进行对比。
en-us	Would the algorithm and the good effect of three kinds of relevance feedback technique based on evolutionary algorithms in the two sets of standard images were compared on the test set.

zh-cn	结果表明,所提算法相较于另外3种算法具有明显的优势,能更好地结合用户偏好信息提高图像检索性能。
en-us	The results show that the proposed algorithm compared with other three kinds of algorithm has obvious advantages, and better able to combine the user preference information improve image retrieval performance.

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

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

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

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

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

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

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

zh-cn	分析了无人机行动联盟形成(UAV action coalition formation,UACF)策略的约束条件,建立了以最小化任务完成时间为目标函数的数学模型;
en-us	Analyzed the unmanned aerial vehicle (UAV) action coalition formation (UAV action coalition formation, UACF) policy constraints, established to minimize the task completion time as the objective function of the mathematical model;

zh-cn	设计了求解该模型的分阶段贪心规划算法(phased greedy planning algorithm,PGPA),在进行算法状态空间描述的基础上,给出了包括任务选取、无人机-任务匹配和资源分发策略等在内的算法流程;
en-us	Designed for solving the model in stages of greedy algorithm (phased greedy planning algorithm, PGPA), on the basis of state space description, including task selection is given, the unmanned aerial vehicle (uav) - task matching and resource distribution strategies, including the algorithm process;

zh-cn	最后,通过多组仿真实验,验证了算法的有效性和优越性。
en-us	Finally, through multiple sets of simulation experiments to verify the validity and superiority of the proposed algorithm.

zh-cn	针对复杂物体间碰撞检测,为提高碰撞检测效率,减少计算量,解决普通算法不直接适用于非凸体等问题,提出了一种连续碰撞检测算法。
en-us	For collision detection between complex geometric objects, to improve the efficiency of collision detection, reduce the amount of calculation, solve common algorithm does not directly apply to the convex body, a continuous collision detection algorithm is proposed.

zh-cn	首先,该算法在初检测阶段利用基于波前法的三角网格生成,对非凸体等复杂物体表面进行网格划分,获取高质量三角形,得到三角形点、线、面参数信息;
en-us	First, the algorithm used in detection in the early phase of triangle mesh generation based on the wave front method, to a convex body complex objects, such as surface meshing, obtaining high quality triangle, triangle dot, line, face parameter information;

zh-cn	然后,用动态投影分离剔除法对三角形单元对进行高层剔除,从而剔除掉不可能发生碰撞的三角形;
en-us	Then, using dynamic separation of excluding projection method for triangular elements on top, so as to eliminate impossible collision triangles;

zh-cn	最后,针对可能碰撞的三角形特征对进行精确相交测试,返回发生第一次碰撞时间,完成碰撞检测。
en-us	Finally, in view of the characteristics of triangle possible collision, precise intersection test, return to the first collision time, complete the collision detection.

zh-cn	经过复杂度分析和实验论证,该算法响应速度快,在结构复杂物体的连续碰撞检测中效率较高,对于非凸体也可适用。
en-us	After a complexity analysis and the experimental demonstration, fast response speed, the algorithm in continuous collision detection of complex objects of high efficiency, also can be used to a convex body.

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

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

zh-cn	数值分析结果表明,功率比在一定范围内时,与正交多址接入的协作中继方案相比,该方案的传输速率提高了13.7%左右;
en-us	Numerical analysis results show that the power ratio within a certain range, compared with the collaboration of the orthogonal multiple access relay scheme, the scheme of transmission rate increased by about 13.7%;

zh-cn	当两种方案传输速率相同时,该方案的功率节约30%左右。
en-us	When two kinds of solution phase transmission rate at the same time, the scheme of power saving is about 30%.

zh-cn	高分辨海杂波可以采用复合高斯模型进行建模,纹理分量决定了杂波的非高斯特性以及后续的检测算法。
en-us	High-resolution sea clutter compound gaussian model may be used for modeling, texture component determines the non-gaussian characteristics of clutter and subsequent detection algorithm.

zh-cn	传统自适应检测算法假设纹理在距离维独立同分布(independent and identically distributed,IID),忽略了实测海杂波纹理相关性。
en-us	Traditional adaptive detection algorithm assumes that the texture in the distance d independent identically distributed (independent and identically distributed, IID), ignores the observed sea clutter ripple bedding correlation.

zh-cn	采用逆高斯分布建模纹理分量,提出了一种基于纹理空间相关性的自适应检测器。
en-us	Using inverse gaussian distribution modeling texture component, this paper proposes a adaptive detector based on texture spatial correlation.

zh-cn	该检测器选取部分参考单元带入到似然比检测中,为待检测单元提供了散斑协方差矩阵信息和纹理信息。
en-us	The detector is selected reference unit into the likelihood ratio test, provides unit to be detected with speckle covariance matrix information and texture information.

zh-cn	实测数据实验表明,该检测器相对于IID纹理假设下的最优检测器和自适应归一化匹配滤波器具有一定的性能提升。
en-us	Relative to the measured data experiments show that the detector IID texture under the assumption of the optimal detector and adaptive normalized matched filter has a certain performance improvement.

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

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

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

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

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

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

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

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

zh-cn	针对雾霾天气下大气粒子的散射作用导致户外图像质量严重退化和暗通道对天空区域估计失效的问题,提出了一种单幅图像去雾算法。
en-us	For fog weather scattering of atmospheric particles induced degeneration of outdoor image quality and dark passage to sky area estimation, solve the problem of a single image to fog algorithm is proposed.

zh-cn	该算法从雾天图像模型出发,首先利用估计天空区域更加准确的明暗像素先验获取介质传输图粗估计,然后在随机游走模型的框架下,将粗估计的介质传输图作为先验约束传统随机游走能量模型,进一步优化介质传输图,得到最终的无雾图像。
en-us	Starting from the image contrast model, the algorithm is first used to estimate the sky area pixel prior to obtain more accurate light and shade transmission medium coarse estimation, and then under the framework of the random walk model, the coarse estimation of transmission medium figure as the prior energy constraints, the traditional random walk model, further optimize the medium transmission diagram, get the final no fog image.

zh-cn	实验结果表明,该算法有效地在随机游走模型下结合了明暗像素先验对雾天图像估计的优缺点,证实了所提方法的可行性和有效性。
en-us	The experimental results show that the proposed algorithm effectively under the random walk model is a combination of the advantages and disadvantages of pixel prior to estimate the image contrast of light and shade, confirmed the feasibility and effectiveness of the proposed method.

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

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

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

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

zh-cn	方位信号重构是多通道合成孔径雷达(sythetic aperture radar,SAR)成像过程中关键的一个步骤。
en-us	The azimuth signal reconstruction is the multichannel synthetic aperture radar (sythetic aperture radar, SAR) imaging is a key step in the process.

zh-cn	文中在现有算法的基础上进行改进和扩展,提出了一种基于多普勒谱结构估计的多通道SAR盲重构方法,能够有效解决模糊分量个数和位置变化,导向矢量未知时信号重构的问题。
en-us	In this paper, on the basis of the existing algorithm was improved and extended, this paper proposes a estimated based on the doppler spectrum structure of multi-channel SAR blind reconstruction method, can effectively solve the fuzzy weight number and position change, oriented vector unknown signal reconfiguration problem.

zh-cn	该方法借助Capon谱估计的思想获得混叠多普勒谱的结构图,然后根据结构图构造导向矢量,实现方位信号无模糊重构。
en-us	The method with the help of a Capon spectrum estimates the thoughts of aliasing doppler spectrum chart, then according to the structure diagram oriented vector structure, realize the azimuth signal fuzzy refactoring.

zh-cn	所提出的算法能够尽可能保持多普勒谱的完整性,并抑制多普勒谱边缘的噪声。
en-us	The proposed algorithm can as far as possible to maintain the integrity of the doppler spectrum, and suppress noise on the edge of the doppler spectrum.

zh-cn	仿真实验验证了所提算法的有效性。
en-us	Simulation results verify the effectiveness of the proposed algorithm.

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

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

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

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

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

zh-cn	针对扰码序列的盲识别问题,提出了一种基于传播算子的估计方法。
en-us	In view of the scrambler sequence blind identify problems, this paper proposes a method based on propagator.

zh-cn	首先根据扰码长度将加扰数据分段排列得到观测矩阵,并计算观测矩阵的传播算子,得到扰码序列的初步估计,此时扰码序列中仍含有误码;
en-us	First of all, according to the scrambler length will arrange get the observation matrix scrambling data segmentation, and calculate the observation matrix propagator, scrambler sequence preliminary estimates, the scrambler sequence still contains error;

zh-cn	采用最大似然方法估计出含错扰码序列的生成多项式,根据生成多项式完成扰码序列的最终估计,并根据扰码序列之间的相关性,实现扰码序列的盲同步。
en-us	Using maximum likelihood method to estimate the scrambler sequence generated by mistake polynomial, according to the generating polynomial estimate end of scrambler sequences, and based on the correlation between the scrambler sequence, realizes the scrambler sequence blind synchronization.

zh-cn	仿真实验验证了所提算法的有效性,并对算法计算量和误码适应性进行了理论分析。
en-us	Simulation experiments verify the effectiveness of the proposed algorithm, and the algorithm calculation and error adaptability are analyzed in theory.

zh-cn	仿真结果表明,所提算法计算量明显少于已有的特征值分解算法。
en-us	The simulation results show that the proposed algorithm is significantly less than the amount of calculation of the existing eigenvalue decomposition is proposed.

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

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

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

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

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

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

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

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

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

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

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

zh-cn	其次,根据冗余配置建立陀螺仪故障检测数学模型,设计了MEMS陀螺仪硬故障检测方法,并进一步证明了陀螺仪的软故障和陀螺仪输出噪声的相关性,通过最大似然估计给出了软故障检测判决函数;
en-us	Secondly, according to the redundant configuration set up mathematical model of gyro fault detection design of MEMS gyroscope hard fault detection method, and further proves the soft fault of gyroscope and the correlation of gyro output noise, using maximum likelihood estimation soft fault detection decision function is given;

zh-cn	最后,利用自主构建的故障检测硬件平台进行了实验验证,成功实现了对发生硬故障及软故障陀螺仪敏感轴的检测。
en-us	Finally, the fault detection hardware platform constructed by utilizing the experimental verification, the successful implementation of the soft and hard fault detection fault sensitive axis gyroscopes.

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

zh-cn	多级备件库存是装备普遍保障模式,针对任务期备件需求处于动态变化的特点,在综合考虑备件报废、维修、运输等因素下,提出了面向任务的任意保障等级备件时变可用度模型。
en-us	Multistage spare parts inventory is equipped with common security mode, in view of the mission period dynamic characteristics of spare parts demand, scrap in comprehensive consideration of spare parts, maintenance, transportation and other factors, put forward the task oriented arbitrarily time-varying availability model spare parts guarantee level.

zh-cn	首先,分析了备件维修运输供应渠道;
en-us	First of all, the paper analyzes the maintenance spare parts transportation supply;

zh-cn	其次,结合动态帕尔母定理,对可修复备件多级控制技术理论进行扩展,构建备件动态维修运输供应模型;
en-us	Secondly, combining with dynamic pearl mother theorem, the repairable spares extend multi-level control technology theory, build dynamic maintenance spare parts transportation supply model;

zh-cn	最后,根据供应渠道概率分布类型,建立装备时变可用度模型。
en-us	Finally, depending on the type of probability distribution supply pipeline, equipped with time-varying availability model is set up.

zh-cn	同时,通过案例分析了装备可用度随时间变化规律,且案例结果与验证模型结果基本一致,模型可为保障决策者制定任务期备件方案提供参考。
en-us	At the same time, through the case analysis of the equipment availability change law with time, and the case results basically consistent with the result verify the model, the model can provide a reference for security policy makers making task period spare parts plan.

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

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

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

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

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

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

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

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

zh-cn	大型相控阵雷达备件配置方案是当前反导预警装备保障领域急需解决的关键问题之一。
en-us	Large phased array radar spare parts configuration scheme of the current field of antimissile early warning equipment safeguard is an urgent need to solve one of the key problems.

zh-cn	为了提高相控阵雷达天线阵面的保障能力,提出了一种视情维修条件下,故障件批量送修、定期补给的备件优化配置策略。
en-us	In order to improve the phased array radar antenna array the support capability, this paper proposes a as conditions, the maintenance failure parts to send a batch, regular supply of spare parts optimization allocation strategy.

zh-cn	以天线阵面T/R(transmit/receive)组件为出发点,当其故障单元达到k/N系统的阈值,而其他单元尚未达到阈值时,雷达停机开始换件维修,建立了以系统的供应可用度为约束条件,备件费用最少为优化目标的配置模型,并利用边际效应算法对各参数进行求解。
en-us	With antenna array surface T/R (transmit/receive) components as a starting point, when the failure unit to achieve the threshold value of k/N system, and other units have not reach the threshold, radar began to change maintenance downtime, established for the supply of system availability constraints, the configuration model of the spare parts cost minimum as the optimization goal, and use the marginal effect algorithm for solving the parameters.

zh-cn	实例运算结果表明该模型合理可行,能为备件配置提供理论支撑。
en-us	Example computation results show that the proposed model is feasible, can offer theory support for spare parts configuration.

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

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

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

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

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

zh-cn	其次,基于有限时间理论,证明了推力受限下制导律有限时间收敛条件及其性质;
en-us	Secondly, based on the theory of finite time and proves the limited thrust guidance law under the finite time convergence condition and its properties;

zh-cn	并推广到动态延迟情况下,设计了非奇异滑模制导律;
en-us	And promote the dynamic delay cases, designed the nonsingular sliding-mode guidance law;

zh-cn	最后,用边界层函数代替符号函数去除抖振。
en-us	Finally, using boundary layer function instead of sign function to remove the chattering.

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

zh-cn	为了提高无人机对目标的搜索捕获能力和对不确定度较高的区域的回访能力,进而提高多无人机协同搜索效率,提出了一种带信息素回访机制的多无人机协同目标搜索方法。
en-us	In order to improve the drones to target search and the ability to capture the high uncertainty region return ability, thus improve the efficiency of multiple unmanned aerial vehicle (uav) cooperative search, with a kind of pheromone is proposed review mechanism for multiple unmanned aerial vehicle (uav) cooperative target search method.

zh-cn	首先,建立了包含目标存在概率地图、不确定地图和数字信息素地图在内的环境感知地图及其更新机理,使得无人机对任务区域中环境和目标信息的感知更加全面和准确,为无人机在线自主地进行搜索决策奠定基础。
en-us	First, established the containing object exists probability map, uncertain and digital information map of environment perception map and updating mechanism, makes the unmanned aerial vehicle (uav) perception of task area environment and the target information more comprehensive and accurate, and lay a foundation for unmanned aerial vehicle (uav) independently to search online decision.

zh-cn	其次,考虑到任务子区域的可控回访需求,借鉴信息素"释放-传播-挥发"的特性,设计了基于信息素的网格回访机制,来引导无人机对目标存在可能性较大的区域或者不确定度较高的区域进行回访搜索。
en-us	Secondly, considering the task subdomain controllable review requirements, using pheromone release - spread - volatile "features, design a grid based on pheromone review mechanism, to guide the unmanned aerial vehicle (uav) to the target area or the uncertainty of the higher possibility of search area comming back.

zh-cn	最后,设计了基于环境感知地图的协同搜索决策性能指标,在分布式滚动时域优化框架下,建立了多无人机协同搜索决策方法。
en-us	Finally, based on environmental perception map of collaborative search decision performance indicators, in a distributed rolling time domain optimization framework, multiple unmanned aerial vehicle (uav) cooperative search decision method is established.

zh-cn	使用蒙特卡罗方法验证了无人机数量、传感器探测靶面半径、传感器性能对搜索效率的影响。
en-us	Using the monte carlo method to verify the number, radius of sensors to detect target surface, the influence of the sensor performance on search efficiency.

zh-cn	对比仿真表明,信息素回访机制能够保证较强的遍历能力和回访能力,使得无人机能够尽早搜索到更多的目标,尽快地降低整个搜索区域的不确定度。
en-us	The simulation showed that the pheromone review mechanism to guarantee strong ergodic capacity and return ability, enables the uav to search to more goals as soon as possible, as soon as possible to reduce the uncertainty of the search area.

zh-cn	为充分发挥分布式多输入多输出雷达阵元选取的灵活性,提高多目标跟踪精度的同时,尽量降低系统的代价损耗,提出了一种基于多目标位置估计的阵元选取算法。
en-us	To give full play to the distributed multiple input multiple output flexibility of radar array element selection, improve the multi-target tracking accuracy at the same time, try to reduce the cost of system loss, this paper proposes a array yuan selection algorithm based on multi-objective location estimation.

zh-cn	首先,以提高目标位置估计精度为优化准则,在给定阵元子集大小和允许最高精度误差的约束下,建立了目标位置估计精度与系统代价损耗折中的阵元选取优化模型。
en-us	First of all, in order to improve the target location estimation precision in order to optimize the criterion and arrays in a given subset size constraints, and allow the highest accuracy error of target location estimation precision is established and the system cost loss of eclectic array element selection optimization model.

zh-cn	然后,采用多起点搜索贪婪算法对模型进行求解,得到多目标跟踪的阵元选取结果。
en-us	Then, using the starting point to search more greedy algorithm to solve the model, selected arrays of multiple target tracking results are obtained.

zh-cn	仿真结果表明,在一定阵元子集大小和跟踪目标个数的范围内,该算法能够获得良好的选取性能,并大大降低系统计算量。
en-us	Simulation results show that under certain array yuan subset, within the scope of the size and the number of tracking target selection of the algorithm can obtain good performance, and greatly reduce the amount of calculation.

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

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

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

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

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

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

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

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

zh-cn	针对相控阵雷达中的任务调度问题,提出一种融合了粒子群算法、遗传算法和启发式交错调度算法的混合算法。
en-us	For the task scheduling problem in phased array radar, a blend of the particle swarm algorithm, genetic algorithm and heuristic scheduling algorithm of the hybrid algorithm.

zh-cn	采用混沌理论优化粒子群算法的飞行参数,设计递减的动态惯性权重,以及引入遗传算法中的交叉、变异操作,使得算法能够快速收敛,并跳出局部最优实现全局最优。
en-us	Flight parameters of particle swarm optimization (pso) algorithm was optimized by using chaos theory, the design of diminishing dynamic inertia weight, as well as introducing the crossover and mutation in the genetic algorithm, makes the algorithm can fast convergence, and jump out of local optimal realize global optimal.

zh-cn	在智能算法的框架下,提出一种启发式的任务交错算法,使得雷达任务中等待期的时间资源进一步得到利用。
en-us	In the framework of intelligent algorithm, presents a heuristic task interleaving algorithm, makes the radar task waiting period of time has been further utilization of resources.

zh-cn	仿真结果表明,相比于遗传算法,所提算法的收敛速度更快,结果更优;
en-us	The simulation results show that compared with genetic algorithm, the proposed algorithm's convergence speed is faster, better results.

zh-cn	相比于传统的启发式算法,所提算法的调度成功率提升了42%,时间利用率提升了40%,实现价值率提升了33%,时间偏移率减少了73%。
en-us	Compared with traditional heuristic algorithm, the proposed algorithm improved the scheduling success ratio of 42%, utilization rate of time increased by 40%, to achieve value rate is increased by 33%, time migration rate decreased by 73%.

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

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

zh-cn	在已知码片速率和伪码周期的前提下,该算法首先把接收信号划分成长度为两倍码元宽度、数据重叠50%的数据段,然后用SVD估计出最大特征向量和次大特征向量。
en-us	In known code rate and under the premise of pn code period, the algorithm first divides the received signal growth degree is two times the element width, overlapping data 50% of data segment, and then use SVD estimate the maximum vector feature vector and great.

zh-cn	由于最大特征向量和次大特征向量是相互正交的,可以利用两者的正交特性来估计扩频序列。
en-us	Because the largest eigenvector and large feature vector are orthogonal to each other, can make use of two orthogonal characteristics to estimate spread spectrum sequence.

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

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

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

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

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

zh-cn	为了提高接收机自主完好性监测(receiver autonomous integrity monitoring,RAIM)算法对微小缓变伪距偏差的检测能力,提出一种基于抗差扩展卡尔曼滤波和外推-积累的RAIM方法。
en-us	In order to improve the receiver autonomous integrity monitoring (receiver autonomous integrity monitoring, RAIM) algorithm for small graded pseudorange deviation detection ability, put forward a kind of extended kalman filtering based on the differential resistance and extrapolation - accumulation RAIM method.

zh-cn	该方法结合了新息外推法和累积历元法在检测微小缓变伪距偏差上的优势,即在新息外推法的基础上,累加多个历元的检验统计量,来更有效地检测微小缓变伪距偏差;
en-us	This method combines the new rate extrapolation method and cumulative epoch method in detection of tiny graded pseudorange deviation on the advantage, namely the new rate extrapolation method, on the basis of the accumulation of multiple epoch test statistics, to more effectively detect tiny graded pseudorange deviation;

zh-cn	同时,利用抗差扩展卡尔曼滤波对偏差进行抗差处理,提高了定位精度。
en-us	At the same time, the deviation to make use of extended kalman filtering resistance is poor poor resistance to treatment, to improve the positioning accuracy.

zh-cn	仿真结果表明,相比较于传统RAIM方法、新息外推法以及累积历元法,新的RAIM方法均提高了对微小伪距偏差正确检测的概率,缩短了对缓变伪距偏差的检测延时,且经过伪距偏差修正后定位精度提高。
en-us	Simulation results show that compared with the traditional RAIM method, a new rate extrapolation and accumulative epoch, new RAIM method were raised on small pseudorange deviation correct detection probability, shorten the testing time delay of graded pseudorange deviation, after pseudorange deviation correction and improve location accuracy.

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

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

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

zh-cn	软件开发中,因代码复用导致复用缺陷的现象时常发生,针对此提出一种基于代码复用检测的缺陷发现方法。
en-us	Software development, the reuse defect phenomenon often occurs as a result of code reuse, based on this puts forward a kind of method to detect the defects found code reuse.

zh-cn	首先通过代码比对或补丁还原的方式定位缺陷相关的代码,将缺陷代码和待测代码以函数为单位进行划分,提取并量化各函数的度量特征、结构特征和文本特征,采用递进式相似函数逐轮筛选的方式,确定可能存在复用缺陷的函数,并基于模型检测和数据流分析技术对疑似缺陷进一步判断。
en-us	First locate defects by means of code than or patch reduction related code, a defect code and code to function as the unit under test, extract and quantitative measurement of each function characteristics, structural characteristics and characteristics of the text and adopt the way of progressive type similar function by round screening, determine the function of reuse possible defects, and based on model checking and data flow analysis technology for suspected defect further judgment.

zh-cn	实验选取典型开源项目进行测试,发现了多处潜在的复用缺陷,结果证明了所提方法的有效性,同时发现每个缺陷平均要对2。
en-us	Experiment selected typical open source project, found several potential reuse of defects, the results prove the effectiveness of the proposed method, each defect found, on average, to 2 at the same time.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	仿真结果表明,与干扰信号的传统分类算法相比,SF-SVM不仅提高了分类精度,而且缩短了训练时间;
en-us	The simulation results show that compared with the traditional classification algorithm interfering signal, SF - SVM not only improves the classification accuracy, but also shortens the training time;

zh-cn	设计的多分类识别器在信噪比达到8dB时,对6种干扰信号识别性能及对变换域通信系统性能都有所提升。
en-us	Design of classification recognizer in signal-to-noise ratio reaches 8 db, 6 kinds of jamming signal recognition on the performance and on the transform domain communication system performance are improved.

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

zh-cn	首先以建立多AUV协同导航基本模型为基础,给出基本的协同导航滤波过程;
en-us	First based on the establishment of a basic model for multiple cooperating AUV navigation, are the basic collaborative navigation filtering process;

zh-cn	通过广义最大似然估计的滤波算法对受污染的量测噪声进行处理;
en-us	Through the filter algorithm of generalized maximum likelihood estimation to deal with the measurement noise contaminated;

zh-cn	进一步地,利用Schweppe形式下的广义最大似然估计解决量测出现的异常情况;运用交互式多模型算法解决由量测噪声时变而造成的滤波精度下降问题。
en-us	Further, by using the generalized maximum likelihood estimate Schweppe form solution measure appear abnormal situation;Using the interactive multiple model algorithm to solve the time-varying caused by measurement noise filtering accuracy degradation.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	阵列的幅相误差、位置误差和互耦使真实阵列流形与理想阵列流形有较大偏差,校正这3种误差可以明显提高阵列的性能。
en-us	The amplitude and phase error and position error of the array with mutual coupling real array manifold and the ideal array manifold have larger deviation, these 3 kinds of error correction can improve the performance of the array.

zh-cn	针对广播式自动相关监视(automatic dependent surveillance-broadcast,ADS-B)系统,提出了一种同时校正上述3种误差的无源校正算法。
en-us	According to related automatic dependent surveillance (automatic dependent surveillance - broadcast, ads-b) system, this paper proposes a passive and correction of the above three kinds of error correction algorithm.

zh-cn	通过阵列天线的位置和飞机位置获取校正源的来向信息,并利用该来向信息最终进行误差校正。
en-us	By the location of the antenna array and aircraft position calibration source to access, and use this information to the final error correction.

zh-cn	与其他方法相比,所提方法大大减少了校正阵列的复杂度。
en-us	Compared with other methods, the proposed approach greatly reduces the correction of the complexity of the array.

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

zh-cn	针对临近空间高超声速飞行器非匹配不确定性姿态控制问题,提出一种新型匹配化滑模姿态控制系统设计方法。
en-us	In view of the near space hypersonic aircraft mismatched uncertainty attitude control problem, put forward a new kind of matching design method of sliding mode attitude control system.

zh-cn	首先将含有非匹配不确定性的模型进行匹配化变换,得到匹配的不确定性模型。
en-us	Will first with mismatched uncertainty model matching transform, uncertainty of matched model.

zh-cn	采用扩张干扰观测器估计不确定项,用来补偿系统输出量的微分。
en-us	Using extended disturbance observer to estimate uncertainties, to compensate the system output differential.

zh-cn	其次,基于干扰观测器及频域滤波器设计了一种渐近收敛的复合微分器,用来获取系统输出的一阶导数。
en-us	Secondly, based on disturbance observer and frequency domain filter designed a asymptotic convergence of compound differentiator, used to obtain the system output of the first derivative.

zh-cn	在此基础上,采用变结构控制方法,提出了一种匹配化滑模姿态控制方法。
en-us	On this basis, using the method of variable structure control, this paper proposes a matching sliding mode attitude control method.

zh-cn	最后,通过数字仿真验证了该方法的有效性,并与反步法进行了对比,对比结果表明本文的方法具有更好的快速性及鲁棒性。
en-us	Finally, the effectiveness of the proposed method is verified by digital simulation, and compared with the footwork, comparison results show that the method has better speediness and robustness.

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对LEO/MEO/GEO三层卫星网络,首先根据业务类型划分优先级,其次运用自回归积分滑动平均(autoregressive integrated moving average,ARIMA)模型预测小区内新呼叫业务用户量。
en-us	For LEO/MEO/GEO satellite network, three layer first priority.the depending on the type of business, the second using autoregressive integrating moving average (autoregressive integrated moving average, ARIMA) model to predict the new call business users in the district.

zh-cn	然后根据预测用户量和卫星剩余信道带宽为用户选择接入层,再利用博弈模型判断是否允许用户接入,最后根据降级因子选择降级用户让出信道带宽。
en-us	And then according to the prediction residual channel bandwidth for the user to select users and satellite access layer, using the game model to determine whether to allow users to access, according to the degradation factor to select downgrade user release channel bandwidth.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	相比传统RVM,所提方法首先在预测模型训练之前通过计算各类基函数的后验概率来选取最适合训练样本结构特点的基函数。
en-us	Compared with the traditional RVM, the proposed method first before forecasting model training through the calculation of posterior probability of all kinds of basis function to select the most suitable for the training sample structure characteristic basis function.

zh-cn	然后在训练中采用优化的增量学习流程来实现各核参数的快速自适应选取。
en-us	And then optimize the incremental learning in training process to realize the rapid and adaptive selection of the nuclear parameters.

zh-cn	最后通过对电子系统状态参量的相空间重构,从而将AM-RVM应用到电子系统的状态预测中。
en-us	Finally through to the electronic system state parameters of phase space reconstruction, thus the applications of AM - RVM to electronic system state prediction.

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

zh-cn	为了同时利用证据焦元的基本概率赋值和焦元的基数信息解决DS(Dempster-Shafer,DS)证据理论高冲突问题,并考虑数据融合的抗噪声和干扰能力,提出采用基于焦元信息能量的先验信息比值演变函数对证据源和组合规则进行修正的算法。
en-us	To at the same time using the basic probability assignment and evidence of jiao yuan jiao yuan base information to solve the DS (Dempster - Shafer, DS) evidence theory with high conflict problem, and consider the ability to resist noise and interference of data fusion, is proposed based on jiao yuan information energy ratio of priori information evolution function for the source and evidence combination rule modification algorithm.

zh-cn	为了进一步降低算法计算量,利用多元素焦元信任值向单元素焦元分配以及决策集约简方法,进一步优化算法性能,提高算法大数据量适应能力。
en-us	Algorithm in order to further reduce the amount of calculation, the use of multielement jiao yuan jiao yuan trust value to the single element distribution as well as the method of decision-making and intensive Jane, further optimization algorithm performance, large amount of data to improve algorithm adaptability.

zh-cn	实验结果验证了优化算法的正确性和有效性。
en-us	The experimental results verify the correctness and effectiveness of the optimization algorithm.

zh-cn	基于宽带逆合成孔径雷达原理,提出一种动态产生微动目标有源欺骗式干扰信号的合成方法。
en-us	Based on the principle of broadband inverse synthetic aperture radar, this paper puts forward a dynamic producing micro synthesis methods of target active deception jamming signal.

zh-cn	在多散射中心假目标模板中引入了目标全姿态运动模型、全极化散射模型,推导了与进动参数直接相关的微多普勒及姿态角表达式;
en-us	In the center of the multiple scattering of false target templates introduced full attitude motion model, full polarization scattering model, and the precession parameters was deduced directly related to the micro-doppler and attitude Angle expressions;

zh-cn	建立了目标本地极化基到任意雷达极化基下的散射矩阵变换关系;
en-us	Established the goal of local polarization base to any radar polarization scattering matrix transformation relation in the base;

zh-cn	基于瞬时姿态角动态生成了虚假的微动相位和极化散射调制因子,实现了距离或速度欺骗干扰。
en-us	Based on the instantaneous attitude Angle dynamically generate the false micro phase modulation and polarization scattering factor, realized the distance or speed deception jamming.

zh-cn	对进动假目标合成信号的时频分析和雷达成像结果表明,该方法可有效合成具有特定的微动效应、极化散射特性和结构特征的假目标信号。
en-us	On precession false targets of synthetic signal time-frequency analysis and radar imaging results show that this method can effectively synthesize with specific micro effect, the polarization scattering characteristics and structural characteristics of the false target signal.

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

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

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

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

zh-cn	定期保障条件下远航舰艇备件保障方案规划是海军装备保障工作的重大课题,目前尚未出现有效的解决方法。
en-us	Regular sailing ship spare parts under the condition of assurance of program planning is an important subject of naval equipment safeguard work, at present there have been no effective solution.

zh-cn	分析了远航舰艇定期备件保障系统和保障流程,提出了备件瞬时短缺数的定义和数学模型,根据远航舰艇定期保障中自我保障阶段、定期初始保障阶段和定期循环保障阶段的特点,建立了远海舰艇备件定期保障备件瞬时短缺数概率分布模型。
en-us	Sailing ship spare parts on a regular basis to ensure system are analyzed and the safeguard process, put forward the definition and mathematical model of instantaneous shortage of spare parts for, according to self in sailing ships regularly to ensure security stage, initial stage and regular cycle guarantee regularly stage characteristics, established a number of pelagic ship spare parts on a regular basis to ensure spare parts shortage of instantaneous probability distribution model.

zh-cn	最后,通过实例分析,输出结果表明模型能够反映远航舰艇定期保障备件瞬时短缺数的变化规律,可为装备保障指挥人员备件方案决策提供支持。
en-us	Finally, an example analysis, the output results show that the model can reflect the sailing ship on a regular basis to ensure the number of spare parts shortage of instantaneous change rule, can provide spare parts for equipment support command personnel scheme decision support.

zh-cn	空间攻防中,对拦截卫星攻击路径的规划是成功击中目标卫星的关键因素之一,多星协同进攻方式与单星进攻方式相比,打击效果更好。
en-us	To intercept satellite during the space attack-defense attack path planning is one of the key factors for successful hit the target satellite, star together more offensive way compared with the single star offensive way, effect is better.

zh-cn	基于C-W方程建立了航天器拦截的相对运动方程,采用多颗拦截卫星协同进攻的方式,根据战场态势利用遗传算法制定出拦截卫星最优协同策略,并对算法的运行参数及遗传操作进行优化设计,提高算法的自适应能力。
en-us	Equation is established based on the C - W spacecraft intercept equation of relative motion, with the method of intercept satellite more collaborative attack, according to the battlefield by using genetic algorithm to develop a intercept satellite optimal coordination strategy, and the running parameters of the algorithm and optimized design of genetic operation, improve the adaptive ability of the algorithm.

zh-cn	仿真结果表明,该方法在脉冲推力的假设下提出的一种最优拦截方案能够更加灵活地满足拦截任务的需求,通过各拦截卫星之间的协同,能够有效提高整体作战效能。
en-us	Simulation results show that the method in pulse thrust under the assumption of a optimal intercept scheme put forward in this paper can more flexibility to meet the needs of interception mission, through the synergy between the intercept satellite, can effectively improve the overall operational effectiveness.

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

zh-cn	通过对超网络模型节点与边的结构关系分析,建立起装备体系超网络模型。
en-us	Through the super network model structure relationship analysis of node and edge, set up equipment system super network model.

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

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

zh-cn	本方法以相干斑噪声的非对数加性模型为基础,通过改进相似度测度的K-means聚类和主成分分析方法进行字典学习,克服了相干斑噪声非高斯性带来的影响,形成具有结构性聚类的字典原子;
en-us	This method by coherent spot noise of logarithmic additivity model as the foundation, through improved similarity measure K - means cluster and principal component analysis method to study dictionary, overcome the effects of the coherent spot non gaussian noise, forming a structural dictionary atom clustering;

zh-cn	在稀疏分解方面,通过引入方差稳定因子,建立了适用于抑制SAR相干斑噪声的稀疏表示模型,并通过交替迭代算法进行代价方程求解;
en-us	In sparse decomposition, with the introduction of variance stability factor, set up suitable for sparse representation model of suppressed SAR coherent noise, and the cost equation with the alternating iterative algorithm;

zh-cn	同时算法还增加了点目标保护措施,避免了对图像点目标"过滤波"。
en-us	Algorithm, also increased a little bit of protection measures at the same time, avoids the point target image "filter".

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

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

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

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

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

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

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

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

zh-cn	中继节点采用携能通信工作模式,从接收的信号和人工噪声中提取能量用于信号的转发。
en-us	Relay nodes using the model with communication work, extracted from received signals and artificial noise energy is used to signal forward.

zh-cn	第1跳时,中继节点的天线分为两组,分别用于保密信号的接收合并和能量的收集。
en-us	1 jump, relay node antenna can be divided into two groups, respectively, for a secret signal received merger and energy collection.

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

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

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

zh-cn	提出了一种基于均匀圆阵时频干涉仪的线性调频(linear frequency modulation,LFM)信号二维波达方向估计算法。
en-us	Put forward a kind of linear frequency modulation based on uniform circular array time-frequency interferometer (linear frequency modulation, LFM) signal 2-d doa estimation algorithm.

zh-cn	首先利用LFM信号时频聚集性非常好的特点,对阵元的输出进行互维格纳-威尔分布(WignerVille distribution,WVD)计算,然后提取互WVD时频冲激点的相位,从而得到包含信号到达角的方程组,解算出信号的到达角。
en-us	First use of LFM signal time-frequency clustering very good characteristics of RMB against the output of the cross wigner - will distribution (WignerVille distribution, WVD) calculation, and then extract the WVD time-frequency impulse points each phase, and contains the signal arrival Angle equations, calculating the signal of Angle of arrival.

zh-cn	通过选取不同的阵元对组,采用模糊数搜索的算法进行解模糊运算,最终完成信号到达角的估计,仿真实验验证了算法的有效性。
en-us	By choosing different array yuan group, USES the fuzzy number search algorithm to solution of the fuzzy arithmetic, finally complete signal doas estimation, the simulation results verify the effectiveness of the algorithm.

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

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

zh-cn	针对传感器交叉提示技术在目标探测中的应用问题展开研究,首先介绍多传感器交叉提示技术基本理论;
en-us	Aimed at the problems of sensor tip technology application in target detection study, first introduces multi-sensor cross tip technology basic theory;

zh-cn	建立了具有社区性的传感器网络模型和基于多Agent技术的分布式传感器管理结构;
en-us	With community sensor network model is established and the distributed structure of sensor management based on multi Agent technology;

zh-cn	分析了传感器交叉提示发生的条件和类型;
en-us	Analyzed the sensor cross tip conditions and type;

zh-cn	其次提出了传感器网络效能评价函数;
en-us	Secondly puts forward the sensor network performance evaluation function;

zh-cn	最后设计了基于博弈论的多传感器交叉提示算法。
en-us	And finally designed a multi-sensor cross tip algorithm based on game theory.

zh-cn	仿真结果表明,提出的多传感器交叉提示模型符合实际作战场景,能够生成传感器联盟方案对目标检测和跟踪,并进行目标交接。
en-us	The simulation results show that the proposed multi-sensor cross tip model conforms to the actual combat scenario, be able to generate sensor alliance scheme of target detection and tracking, and target handover.

zh-cn	与拍卖算法和人工蜂群算法相比,博弈论算法求解质量较高,收敛速度明显提高,更适用于作战态势较紧急的情形。
en-us	Compared with the auction algorithm and artificial colony algorithm, the game theory algorithm to solve the high quality, improve the convergent speed greatly, more suitable for the combat situation is urgent situation.

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

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

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

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

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

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

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

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

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

zh-cn	首先,分析了空中目标综合敌我识别问题,给出了具体的识别流程;
en-us	First of all, the paper analyzes the comprehensive air target identification problem, gives the specific recognition process;

zh-cn	然后,针对DS(DempsterShafer)函数向直觉模糊集转化过程中存在增大信息不确定性的问题,提出了一种信度分配方法用于直觉模糊隶属度和非隶属度赋值,并利用算例验证了信度分配方法的适应性和有效性;
en-us	Then, in view of the DS DempsterShafer () function to the intuitionistic fuzzy sets of increasing the information uncertainty problems existing in the transformation process, this paper proposes a reliability allocation method for intuitionistic fuzzy membership and the membership degree assignment, and by using numerical example verifies the reliability allocation method of adaptability and effectiveness;

zh-cn	接着,给出了基于理想点法(technique for order preference by similarity to ideal solution,TOPSIS)的DST-IFS决策方法步骤;
en-us	Then, based on the ideal point method is given (technique for order preference by similarity to ideal solution, TOPSIS) of DST - IFS decision-making procedures;

zh-cn	在此基础上,提出了一种基于DST-IFS的空中目标综合敌我识别的方法;
en-us	Based on this, puts forward a kind of air targets based on DST - IFS comprehensive identification method;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对复杂图像分割问题开展研究,并以机器人视觉中目标搜索和识别问题为支撑目标,结合该背景明确提出了图像分割算法性能评价标准和侧重点。
en-us	Conduct research for complex image segmentation problem, and the goal of the robot visual search and identify problems to support goals, clear image segmentation algorithm is proposed combined with the background performance evaluation standard and focus.

zh-cn	基于此约束,以Mean Shift分割方法为基础,并重点考虑了分割尺度的有效控制、分割过程兼顾场景深度信息等问题,对算法进行了针对性改进。
en-us	Based on the constraint, based on the Mean Shift method, and focus on the scale of effective control of the segmentation, the segmentation process problem such as scene depth information, give attention to two or morethings to targeted improved algorithm.

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

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

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

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

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

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

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

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

zh-cn	首先,定义了网络化作战信息流转的相关概念,抽象了信息流转策略结构;
en-us	First of all, defines the relevant concepts, networked information circulation, abstract the information transfer strategy structure;

zh-cn	其次,给出了信息流转策略与使命任务的一致性匹配测度方法;
en-us	Second, given the consistency of information transfer strategy and mission match measure;

zh-cn	分析了信息流转策略适应性演化的一般过程;
en-us	Analyzes the general process of information transfer strategy adaptive evolution;

zh-cn	提出了由演化收益和演化风险组成的适应性演化距离;
en-us	Put forward by evolution benefits and risks of the adaptive evolution of the distance;

zh-cn	以相邻信息流转策略之间的演化距离最小为优化目标,建立了网络化作战信息流转策略的适应性演化模型;
en-us	With the evolution of the distance between adjacent information transfer strategy, and objective function is minimum to establish the adaptive evolution model of networked information transfer strategy;

zh-cn	然后,采用逐次优化算法搜索最优演化路径,并给出了相应的算法流程及求解步骤。
en-us	Then, using the successive optimization algorithm to search the optimal evolution path, and gives the corresponding algorithm process and steps.

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

zh-cn	火星探测捕获的误差传播是设计任务方案时需考虑的重要问题。
en-us	Mars, capture the error propagation of design task program is important problem should be considered.For the capture of the three different strategies:

zh-cn	针对3种不同的捕获策略:推力沿速度反方向、推力方向固定和匀速转动,基于协方差分析描述函数技术(covariance analysis describing equation technique,CADET)法建立了轨道状态均值和均方差的传播方程,误差源包括初始状态误差、模型误差、执行误差等。
en-us	thrust along a fixed speed in the opposite direction, thrust direction and uniform rotation, based on covariance analysis describing function technique (covariance analysis describing equation technique, CADET) method establishes the mean and mean square error of orbit propagation equation of error sources including initial state error and model error, execution, etc.

zh-cn	仿真整个捕获过程,利用CADET方法分析单一误差和综合误差对每种捕获策略入轨精度的影响,以蒙特卡罗法为基准评估其准确性。
en-us	The whole capture process simulation, using single CADET method error and the comprehensive influence on precision orbit each capture strategy, based on monte carlo method to evaluate its accuracy.

zh-cn	结果表明,CADET法能够高精度地计算不同的误差传播,且速度快,具有一定的工程实用性,可为我国未来火星探测任务的轨道捕获段实施方案提供参考。
en-us	The results show that the CADET method can accurately calculate different error propagation, and speed, has certain engineering practicability, to capture the orbit of Mars missions in our country in the future period of implementation to provide the reference.

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

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

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

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

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

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

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

zh-cn	针对多指标约束下考虑保障效能的装备多层级备件携带问题进行了研究,提出了装备保障效能的评估方法。
en-us	For multiple index constraints to consider security efficiency of the equipment level of spare parts with problems are studied, equipment support effectiveness evaluation method is proposed.

zh-cn	首先,将备件携带影响因素分为直接和间接约束两类,引入云模型使两者之间可以相互转换;
en-us	First of all, carry spare parts influence factors divided into two categories, direct and indirect constraints, into the cloud model can mutual transformation between;

zh-cn	其次,给出了各级维修保障站点备件需求率解析计算公式;
en-us	Secondly, this paper gives analytic calculation formula of all levels of maintenance support site spare parts demand rate;

zh-cn	第三,以3个保障效能指标作为约束条件,4个约束因素作为目标函数,建立模型;
en-us	Third, on the three security effectiveness index as constraint conditions, four constraint factors as objective function, establish model;

zh-cn	第四,对模型进行了求解和动态优化;
en-us	Fourth, was used to solve the model and the dynamic optimization;

zh-cn	最后,用实例对比分析验证了模型的科学性。
en-us	Finally, an example is used to contrast analysis verified the model is scientific.

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

zh-cn	在分析过程中,通过严格地推导,研究了反向交叉眼干扰性能与反向交叉眼增益的关系;
en-us	In the process of analysis, through the derivation strictly, to study the reverse crossed eyes interference performance and crossed eyes gain;

zh-cn	在此基础上,研究了多干扰机协同干扰时,干扰机对间存在的相对幅相差以及目标回波对反向交叉眼增益的影响,进而分析了上述干扰因素对反向交叉眼干扰性能的影响。
en-us	On this basis, study the jammer more collaborative interference, of relative amplitude difference between jammer and the influence of target echo the backward crossed eyes gain, and then analyzed the interference factors affect the performance of reverse crossed eyes interference.

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

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

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

zh-cn	该方法首先利用稀疏变换字典将位于连续方位空间的目标信号变换到满足稀疏条件的离散网格点上;
en-us	This method firstly using sparse transform the dictionary will be in continuous bearing space target signal transformation to meet the condition of sparse discrete grid point;

zh-cn	然后采用正交匹配追踪方法获得粗略的方位信息;
en-us	Then orthogonal matching pursuit method for rough location information;

zh-cn	最后根据迭代最小二乘连续匹配追踪算法得到目标的精确方位。
en-us	According to the iterative least squares matching pursuit (continuous accurate orientation of target is obtained.

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

zh-cn	针对指挥控制系统抗毁性分析方法中通信网络的作用和节点防护能力表征不足的问题,建立指挥机构依赖于通信节点的双层网络模型,从维持系统运行的角度定义节点的防护能力;
en-us	Anti-destroying ability to command and control system analysis method in the role of the communication network and nodes represent the problem of insufficient protection ability, set up command structure depends on the communications node double network model, from the Angle of the support system operation definition node protection;

zh-cn	在此基础上分析节点依赖因素下的失效机理,按照作战实施情况将攻击策略分为攻心、断链和打尾3种,并区分优先攻击指挥机构和优先攻击通信节点两种情况,提出抗毁性动态指标、模式指标和系统指标对指挥控制系统抗毁性进行评估。
en-us	On the basis of this analysis node dependent on factors of the failure mechanism, according to the operational implementation attack strategy can be divided into natural, three kinds of chain scission and tail, and to distinguish the priority command structure and priority attacked two communication nodes, it puts forward the model of anti-destroying ability dynamic index, index and index system to evaluate anti-destroying ability to command and control system.

zh-cn	案例分析表明,该抗毁性分析方法具有一定的参考价值。
en-us	Case analysis shows that the anti-destroying ability analysis method has certain reference value.

zh-cn	实验结果还表明系统在优先攻击通信节点情况下的抗毁性较差。
en-us	The experimental results also show that the system under the condition of first attack communications node anti-destroying ability is poor.

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

zh-cn	针对该问题,本文基于多小区蜂窝系统,提出了一种基于线性弥散空时码的有限反馈干扰对齐算法。
en-us	Aiming at the problem, this article is based on more than a village cellular systems, this paper proposes a linear dispersion based on the space-time code of limited feedback interference alignment algorithm.

zh-cn	该算法将预编码和线性弥散空时码编码进行级联,在只需反馈单个用户CSI的条件下,通过合理地设计预编码矩阵、线性弥散空时码块以及接收端的接收矩阵,来实现干扰的完全消除。
en-us	The algorithm will precoding and cascade coding, linear dispersion the space-time code under the condition of only a single user feedback CSI, through the reasonable design, linear precoding matrix dispersion space-time code block matrix, and received at the receiving end to realize completely eliminate the interference.

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

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

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

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

zh-cn	在实际应用中,属性值的改变会导致覆盖信息系统中某一个覆盖发生变化,此时使用非增量的方法计算集合的上下近似集的时间开销较大。
en-us	In practical applications, the attribute value change leads to cover information system in a certain coverage changes, at this point the use of incremental method calculation of the upper and lower approximation set collection time overhead.

zh-cn	因此,针对属性值变化产生的动态覆盖信息系统,提出基于矩阵的增量方法计算集合的上下近似集。
en-us	Therefore, in view of the attribute value change dynamic overlay information system, puts forward the incremental method based on matrix calculate the upper and lower approximation set collection.

zh-cn	首先,给出增量的方法计算动态覆盖的两种特征矩阵。
en-us	First of all, we give two covered by incremental method to calculate the dynamic characteristics of matrix.

zh-cn	然后,基于给定的两种特征矩阵分别给出计算集合上下近似集的增量算法,通过实例说明了算法的计算过程。
en-us	Then, based on the given two, respectively, the calculation of the characteristic matrix set upper and lower approximation set of incremental algorithm, through the example is given to illustrate the calculation process of the algorithm.

zh-cn	最后,通过仿真实验验证了本文所提算法的有效性。
en-us	Finally, through the simulation results verify the effectiveness of the proposed algorithm in this paper.

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

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

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

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

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

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

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

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

zh-cn	在跟踪加搜索工作方式下,相控阵雷达既要对已捕获的目标保持稳定跟踪,又要继续搜索责任空域发现新目标,为此提出了一种波束调度策略。
en-us	Under the tracking and search works, phased array radar should remain stable on the captured target tracking, and will continue to search the responsibility the airspace found a new target, therefore a beam scheduling strategy is proposed.

zh-cn	在交互多模型框架下,基于状态的一步预测估计了目标的预期驻留时间,以检测概率和跟踪精度为约束条件进行了优化；
en-us	Under the interacting multiple model framework, based on state of the step prediction to estimate the expected duration of the target, to detect probability and tracking accuracy as constraint condition is optimized;

zh-cn	基于驻留时间估计了目标的预期噪声方差和预期误差协方差,定义了目标跟踪的紧迫因子、偏差因子和调度系数。
en-us	Based on the duration estimating the expected target noise variance and the forecast error covariance, defines the urgent factor, deviation factor of target tracking and scheduling coefficient.

zh-cn	在各个时刻估算所有目标下一时刻的调度系数,根据调度系数大小确定下一时刻的波束指向,指挥波束进行照射,当波束照射到目标上时,更新量测噪声并滤波,当波束未照射到目标上时用预测值表示目标状态。
en-us	In every moment all target the scheduling of the next moment coefficient estimation, according to the scheduling coefficient to determine the next moment of beam direction, order beam to illuminate, when on the beam to the target, update the measurement noise and filter, when the beam irradiation to target with predictive value represents the target state.

zh-cn	仿真证明了算法的可行性和有效性。
en-us	The simulation proves the feasibility and effectiveness of the algorithm.

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

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

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

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

zh-cn	特征提取和健康状态的辨识是复杂系统健康状态评估中的关键问题。
en-us	Feature extraction and identification of health status is the key issues in the complex system health assessment.Put forward a new method for evaluating the health status, the method is divided into three steps:

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	其次,对高通子带选用系数绝对值最大和低通子带采用稀疏表示的规则进行融合,获得融合系数;
en-us	Second, chosen in high-pass subband coefficient of absolute value maximum and low-pass subband fusion with the rules of the sparse representation, and get the fusion coefficient;

zh-cn	最后,对融合系数进行四元数小波逆变换得到融合图像。
en-us	Finally, the fusion coefficients are quaternion wavelet inverse transformation for fusion image.

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

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

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

zh-cn	为提高单轴旋转捷联惯导系统长时间导航精度,提出了一种精确标校轴向陀螺漂移的方法。
en-us	To improve the single shaft rotary strapdown inertial navigation system navigation accuracy for a long time, this paper proposes a precise calibration axial gyro drift method.

zh-cn	在静基座条件下分析了轴向陀螺漂移、初始姿态和航向角误差对系统经纬度影响,将水平阻尼网络引入到导航算法流程中以抑制系统舒拉振荡误差。
en-us	Under the condition of static base analysis of the axial gyro drift, the initial position and heading Angle error, the influence on the system's latitude and longitude will be introduced to the level of damping network navigation algorithms in the process to suppress error shura oscillation system.

zh-cn	建立了经纬度误差与轴向陀螺漂移、初始航向角误差之间的数学模型,并设计了一种合理的标校流程,采用最小二乘法对轴向陀螺漂移进行精确标校。
en-us	Established the longitude and latitude error and axial gyro drift and initial heading Angle error between the mathematical model, and designs a reasonable calibration process, using the least square method for accurate calibration axial gyro drift.

zh-cn	对该方法进行了数学仿真与实际系统验证实验。
en-us	The method for the mathematical simulation and the actual system verification experiment.

zh-cn	实验结果表明,当系统陀螺漂移误差为0.01(°)/h时,经过12.5h精确标校后轴向陀螺漂移的辨识精度达到0.001(°)/h,系统的定位精度优于1.5nmile/48h。
en-us	Experimental results show that the gyro drift error when the system is 0.01 °)/h, after 12.5 h precision calibration rear axle to the identification precision of the gyro drift is 0.001 °)/h, positioning precision of the system is better than the 1.5 nmile / 48 h.

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	为了解决这一问题,提出了两种低冲突的中继选择方法,并将其扩展至功率可分配场景;
en-us	To solve this problem, this paper puts forward two kinds of low conflict of relay selection method, and its extension to power can be allocated scene;

zh-cn	同时,还提出了一种支持功率分配的分布式选择方法。
en-us	At the same time, also put forward a kind of support the selection method of distributed power allocation.

zh-cn	仿真结果表明,所提方法在保证系统分集增益不变条件下,相比于已有方法,显著降低了中继冲突情况发生,改善了系统协作效果;
en-us	The simulation results show that the proposed method under the condition of guarantee system diversity gain constant, compared with the existing methods, significantly reduced the relay conflict happens, improve the system coordination effect;

zh-cn	并在性能接近于最优方法的前提下,有效降低了中继选择方法的复杂度。
en-us	And on the premise of performance close to the optimal method, effectively reduce the complexity of the relay selection method.

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

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

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

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

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

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

zh-cn	为了解决在突发信号载波频偏估计问题中,载波频偏估计算法对估计精度、信噪比门限和估计范围的兼顾问题,提出了基于广义延拓逼近的载波频偏估计算法。
en-us	In order to solve the emergency signal carrier frequency offset estimation, carrier frequency offset estimation algorithm for the estimation precision, SNR threshold and the estimated range of problems, give attention to two or morethings approximation was proposed based on generalized continuation of carrier frequency offset estimation algorithm.

zh-cn	该算法无需数据辅助,对接收信号频域信息做合理单元划分,节点处满足插值条件,单元域内实现最佳拟合,能够有效提升整域内的逼近精度。
en-us	The algorithm without auxiliary data, division of frequency domain information of received signal to do reasonable units, node interpolation conditions, unit within the domain of the best fitting, can effectively improve the approximation precision in the domain.

zh-cn	仿真结果表明,与文献算法相比,该算法具有更低的信噪比门限、更高的估计精度和理论最佳的估计范围。
en-us	The simulation results show that compared with the literature algorithm, the proposed algorithm has lower SNR threshold, higher estimation precision and the theory of optimal estimation range.

zh-cn	算法数学模型稳健、复杂度低,具有很好的可实现性和很高的使用价值。
en-us	Low mathematical model for the steady, complexity and has the very good feasibility and high use value.

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

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

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

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

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

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

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

zh-cn	利用轨道要素法建立了适用于目标轨道为椭圆轨道的相对运动模型,推导了以目标为中心的周期性绕飞运动的必要条件;
en-us	Using the orbital elements method established is suitable for the relative motion of the target track for elliptical orbit model, the equations of the periodic orbit centered on the target movement;

zh-cn	考虑绕飞安全距离约束给出了满足目标监测要求的绕飞轨道设计方法;
en-us	The necessary condition of considering orbit safety distance constraints could satisfy the requirement of target monitoring gives the design method of orbit fly;

zh-cn	针对J2摄动和大气阻力摄动作用对绕飞轨道构型的影响,提出了绕飞轨道构型保持脉冲控制策略;
en-us	According to J2 perturbation and atmospheric drag perturbation action influence on orbit track configuration, put forward the orbit fly keep pulse control strategy configuration;

zh-cn	建立了燃料最省构型保持非线性规划模型。
en-us	Fuel the province configuration remain nonlinear programming model is established.

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

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

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

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

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

zh-cn	首先,利用自相关和互相关来判断IMF的重构起点;
en-us	First, use the autocorrelation and cross-correlation to judge the IMF refactoring starting point;

zh-cn	其次,通过局部峰度检验方法来获取重构起点前两层IMF中信号脉冲部分的左、右端点,选用Turkey-Hanning窗滤掉脉冲外噪声;
en-us	Second, by local kurtosis test method to get the refactoring starting point in the first two layers of signal pulse in the IMF's part of the left and right endpoints, choose Turkey - Hanning window filtering pulse noise;

zh-cn	最后,利用自适应阈值方法进一步除噪,改善信号质量。
en-us	Finally, using the adaptive threshold method in addition to the noise, further improve the signal quality.

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

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

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

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

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

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

zh-cn	近似消息传递(approximate message passing,AMP)的高相变性能与低计算复杂度使其非常适用于图像重构等大数据量应用领域。
en-us	Approximate messaging (approximate message passing, AMP) of high phase transition performance with low computational complexity makes it very suitable for large amount of data application fields such as image reconstruction.

zh-cn	如何充分利用图像的结构化稀疏先验是基于AMP研究图像重构的一个关键问题。
en-us	How to make full use of the structured sparse prior of the image is a key problem of image reconstruction based on AMP research.

zh-cn	将卡通-纹理模型引入AMP图像重构,根据迭代滤波中待处理图像卡通、纹理成分的不同特点,设计基于双树复数小波变换与全变差的层次化AMP滤波算子;
en-us	Will introduce a cartoon - texture model AMP image reconstruction, according to the iterative filtering to be processed in the different characteristics of the cartoon image, texture component design based on dual tree complex wavelet transform and the total variation of hierarchical AMP filter operator.

zh-cn	进而分析AMP迭代次数对滤波对象结构特征与滤波算子性能的影响,研究AMP的阶段化滤波操作,提出一种基于卡通-纹理模型与分段滤波的AMP图像重构算法。
en-us	AMP is analyzed on the number of iterations to filter object structure characteristics and the influence of filter operator performance, the research of the AMP phase filtering operation, put forward a cartoon - based texture model with piecewise filtering AMP image reconstruction algorithm.

zh-cn	实验表明,该算法能够更好地保留图像轮廓与纹理信息,提高图像的重构质量。
en-us	Experiments show that the proposed algorithm can better retain the image contour and texture information, improve the quality of image reconstruction.

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

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

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

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

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

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

zh-cn	为解决深度卷积神经网络(convolutional neural networks,CNN)难以训练的问题,提出一种快速、高效的双通道神经网络(dual-channel neural networks,DCNN)。
en-us	Convolution neural network to solve the depth (convolutional neural networks, CNN) hard training problems, puts forward a rapid and efficient dual channel neural network (dual channel - neural networks, DCNN).

zh-cn	该神经网络由直通通道和卷积通道两种通道构成,直通通道负责保障深度网络的畅通性,卷积通道负责深度网络的学习。
en-us	The neural network consists of direct channel and convolution of two channels, direct channel is responsible for the security of deep web smooth general characteristic, convolution channel is responsible for the depth of network learning.

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

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

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

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

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

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

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

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

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

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

zh-cn	第一阶段对全译码特性丢包利用严格即时可解网络编码思想进行恢复。
en-us	The first phase of the whole decoding feature packet loss can be solved using strict real-time network coding idea for recovery.

zh-cn	第二阶段对非全译码特性丢包利用基于缓存的网络编码进行协助恢复。
en-us	The second phase of the whole decoding feature packet loss using network coding based on cache to help restore.

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

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

zh-cn	针对电子侦察卫星的重访时间较长且随机、舰船目标运动模型难于精确建立、数据杂波干扰强、多辐射源扩展目标跟踪等问题,结合卫星得到的辐射源特征参数提出了基于多假设跟踪(multiple hypothesis tracking,MHT)改进的舰船目标跟踪算法。
en-us	In view of the electronic reconnaissance satellite revisit for a long time and random, ship target motion model is difficult to precisely establish, data types, with strong clutter interference, multiple source problem such as target tracking, source characteristic parameters of satellite are put forward based on the multiple hypothesis tracking (multiple content tracking, MHT) improved ship target tracking algorithm.

zh-cn	首先分析了卫星电子信息舰船目标跟踪的特点;
en-us	Firstly analyzed the characteristics of satellite electronic information of ship target tracking;

zh-cn	在没有辐射源类别与个数等先验知识的情况下,利用辐射源位置和载频等信息进行了两次聚类,实现了数据压缩以及杂波抑制;
en-us	Without radiation source category with prior knowledge such as the number of cases, the use of radiation source location and the information such as carrier frequency conducted two clustering, realize the data compression and clutter suppression;

zh-cn	再在MHT的框架上利用目标运动状态信息结合辐射源的载频特征信息实现了多目标多辐射源的边跟踪边参数估计。
en-us	Go up in the framework of MHT using target motion state information according to the carrier frequency characteristics of the radiation source information to realize the multiple target tracking and parameter estimation of radiation source.

zh-cn	仿真对比实验结果表明,结合辐射源特征信息的方法具有更好的跟踪性能,具有较高的跟踪精确性与稳健性。
en-us	Simulation experiment results show that the combined with the feature of radiation source information of the method has better tracking performance, has high tracking accuracy and robustness.

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

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

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

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

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

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

zh-cn	针对动态能力需求下武器系统组合决策问题,建立了鲁棒性武器系统组合决策模型。
en-us	For weapon system combination decision problem under dynamic capability demand, establish the portfolio decision-making model robustness weapon system.

zh-cn	首先,基于能力需求动态演化的不确定性,采取决策树的形式建立能力需求多阶段演化模型;
en-us	First of all, based on dynamic evolution ability demand uncertainty, the ability to take the form of decision tree to establish demand multistage evolution model;

zh-cn	然后,基于能力需求的演化模型,定义了考虑鲁棒性的"系统组合能力-能力需求"的能力风险及相关函数,将该能力风险作为决策的准则;
en-us	Then, ability based on the needs of evolution model, defines the robustness consideration of "combination of system capacity - the ability to demand" the ability of the risk and correlation function, the ability to risk decision on the basis of the;

zh-cn	为了解决系统组合爆炸的问题,采用差分进化算法获取鲁棒性武器系统组合决策问题的最优解;
en-us	In order to solve the problems of the system combination explosion, the differential evolution algorithm for weapon system robustness portfolio decision problem of the optimal solution;

zh-cn	最后,通过一个实例验证所构建模型的有效性和合理性。
en-us	Finally, through an examples verify the effectiveness of the proposed model and the rationality.

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

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

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

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

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

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

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

zh-cn	通过双阈值搜索,减少由于脉冲密度过大导致阈值设定不当而搜索到错误脉冲的情况。
en-us	Search, by double threshold decreases due to the large pulse density results in search to error pulse threshold is set correctly.

zh-cn	最后通过数据仿真,能够有效分选出参差、抖动、捷变频等雷达信号。
en-us	Finally through data simulation, can effective sorting out the jagged, jitter, such as rapid frequency radar signal.

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

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

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

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

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

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

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

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

zh-cn	在此基础上,当发生输入饱和时,运用舒尔补引理将二次型矩阵不等式(quadratic matrix inequality,QMI)转化成线性矩阵不等式(linear matrix inequality,LMI)。同时给出优化吸引域估计的方法。
en-us	Based on this, when the input saturation occurs, use of schur complement lemma will quadratic matrix inequalities (a quadratic matrix inequality, QMI) is converted into linear matrix inequality (LMI) (linear matrix inequality, a LMI).At the same time attract domain estimation method are given.

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

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

zh-cn	首先基于光照反射成像模型,利用快速引导滤波算法提取出光照信息;
en-us	First of all, based on light reflection imaging model, the use of quick guide filtering algorithm to extract the information light;

zh-cn	然后构造了一种改进的二维伽马函数,并利用光照的分布特性动态地调整二维伽马函数的参数,实现对图像亮度的自适应校正处理,提高光照过暗区域图像的亮度值,降低光照过强区域图像的亮度值,得到增强后的图像。
en-us	Then constructs an improved two-dimensional gamma function, and use the light distribution characteristics of dynamically adjust the 2 d gamma function parameter, to realize the adaptive correction of image brightness, improve the brightness of the light too dark area image value, reduce the brightness of the light too strong regional image value, obtains the enhanced image.

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

zh-cn	为了改善杂波建模效果和提升雷达目标检测算法的海洋环境适应性,基于超高频波段实测数据,分析不同海浪状态下海杂波时间相关性的时域及频域特性规律和差异。
en-us	In order to improve the effect and the clutter modeling of radar target detection algorithm of Marine environment adaptability, based on uhf measured data, the analysis of different wave state sea clutter time correlation of time domain and frequency domain characteristics and differences.

zh-cn	重点研究了不同海情和浪向下的去相关时间、频移及谱宽变化趋势,给出多种海洋参数组合下的参考值,并对比浪高及其他海洋参数的影响程度。
en-us	Research is mainly focused on the different sea wave and downward to the relevant time and frequency shift and the spectral width change trend, given a variety of sea parameters under the combination of reference, and compared the influence of wave height and other Marine parameters.

zh-cn	结果表明,随着海情的升高,去相关时间缩短,谱宽和频移增加,特别在中高海情下随浪高变化趋势更为明显。
en-us	Results show that with the increase of sea condition, related to a shorter time, spectral width and frequency shift increases, especially under high sea condition with waves of change trend is more apparent.

zh-cn	逆浪向谱展宽程度大于侧浪向,且频移呈现随擦地角减小而增大的趋势。
en-us	Wave inverse to the spectral broadening degree is greater than the lateral wave direction, and the frequency shift shows the tendency of increase with the decrease of the brush with seed.

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

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

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

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

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

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

zh-cn	该方法首先对MISO通信系统的STBC-OFDM信号进行建模;
en-us	This method firstly on STBC MISO communication system - OFDM signal modeling;

zh-cn	然后利用STBC-OFDM信号编码矩阵的相关性,构造了不同时延向量下接收信号OFDM块的时延四阶矩作为特征函数;
en-us	Then by using the correlation of STBC - OFDM signal coding matrix, the received signal under different time delay vector is constructed OFDM block of time delay four moments as the characteristic function;

zh-cn	最后通过时延四阶矩理论值与实验值的最小欧式距离盲识别发射端STBC-OFDM信号的编码方式。
en-us	Finally, time delay fourth-order moment theoretical value and experimental value of the minimum Euclidean distance blind identification of transmitter STBC - OFDM signal encoding.

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

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

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

zh-cn	在保证控制器非奇异的条件下将原滑模面中指数项设计参数由分数扩展到正实数域,既提高了收敛速度又扩大了参数选择的灵活性;
en-us	Under the condition of controllers, the singular index design parameters in the original sliding mode surface by extension points to is real number, can not only improve the convergence speed and enlarge the flexibility of parameter choice;

zh-cn	引入快速终端趋近律,将原来的线性或指数渐近趋近改进为快速终端趋近,提高了系统状态的趋近速度;
en-us	Introducing the terminal quickly reaching law, the original linear or exponential asymptotic approach to improve for the terminal to converge quickly, improve the approaching velocity of the system state;

zh-cn	对"收敛停滞"问题产生的原因进行分析,提出了设计参数所应满足的条件。
en-us	For "convergence stagnation" reasons were analyzed, and puts forward the design parameters should satisfy the conditions.

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

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

zh-cn	考虑杂波和噪声中的起伏目标的认知雷达探测问题,建立从接收机到发射机的反馈支路,使得雷达与探测环境之间构成一个闭环;
en-us	Consider cognitive radar clutter and noise in the ups and downs target detection problems, establish feedback branch from receiver to transmitter, make form a closed loop between radar and the environment;

zh-cn	采用期望最大算法对探测环境中的目标参数进行估计;
en-us	USES the expected maximum algorithm to detect environment and estimate its parameters, the target;

zh-cn	利用接收机获得的反馈信息,采用信杂噪比最大准则设计下一次迭代所需的发射波形。
en-us	Using receiver for feedback information, using the letter of mixed noise than the maximum principles for design the launch waveform for the next iteration.

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

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

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

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

zh-cn	在装备维修保障领域中,侧重讨论了面向装备剩余寿命预测的平行仿真技术;
en-us	In the field of equipment maintenance support, focus on the residual life prediction of parallel simulation technology for equipment;

zh-cn	分析了模型定位问题和技术框架;
en-us	Analyzes the model of location problem and the technical framework;

zh-cn	探讨了主要建模技术,包括装备退化状态在线感知、装备退化状态空间模型构建、装备退化状态空间模型演化,为下一步开发面向装备剩余寿命预测的平行仿真原型系统提供了技术思路。
en-us	Discusses the main modeling technology, including the equipment degradation state awareness, online equipment degradation state space model building, the equipment degradation state space model of evolution, development for the next step for parallel simulation prototype system equipped with a residual life prediction provides technical train of thought.

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

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

zh-cn	然后根据轨迹曲率的大小确定出不光滑处的网格,并根据最大相对误差和容许误差的关系进一步确定网格划分的位置和加密数量;
en-us	Then according to the size of the trajectory curvature to determine out grid is not smooth, and according to the maximum relative error and the relationship between the allowable error further determine the position of the grid and the number of encryption;

zh-cn	同时,对不满足容忍误差的光滑区间自适应增加配点以提高其求解精度。
en-us	At the same time, to does not meet the tolerance error of adaptive smooth interval increases with to improve its precision.

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

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

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

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

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

zh-cn	该方法通过AR(p)模型预测时间序列上的缺失目标数据,为综合各时刻数据进行威胁评估提供了基础数据信息;
en-us	The method by AR (p) model to predict the lack of time series on the target data, provides the comprehensive each time data for threat assessment based data information;

zh-cn	采用泊松分布逆形式对时间序列进行赋权,全面考虑了当前时刻和之前时刻的目标关联信息;
en-us	Of the time series by poisson distribution inverse forms empowerment, fully consider the moment before the current time and the goal of the correlation information;

zh-cn	在突变理论基础上抽象出了突变排序的思想,将目标威胁评估指标体系中下层指标对上层指标的作用归因为控制变量对状态变量的作用,并采用归一化公式对作用程度进行求解,以此方式由底层往上逐层推进最终得到目标威胁评估值。
en-us	Based on catastrophe theory abstracts the mutation sort of thought, the target threat assessment index system of lower to upper indicators attributed to the effect of control variable, the function of state variables and the extent is solved using normalization formula, in this way from bottom to up step by step forward finally get the target threat assessment value.

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

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

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

zh-cn	缺乏战术背景,致使研究结论出现偏颇或错误;
en-us	Lack of tactical background, the research conclusion appear biased or error;

zh-cn	对空中压制集群作战筹划规程不明使得在建模过程中对相关约束把握不全、不准,致使研究结论实用性不强。
en-us	Unknown made on air pressing cluster planning procedures to grasp the relevant constraints in the process of modeling is not complete, is not allowed, the research conclusion practicality is not strong.

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

zh-cn	以突防航路被敌雷达网探测的威胁总量为目标函数,建立了远程支援干扰编队部署决策模型;
en-us	With penetration route detection by enemy radar net volume as the objective function, the threat of remote support jamming fleet deployment decision model is established;

zh-cn	为解决几何解析难以进行模型解算及对广域多参函数进行二进制编码将出现计算效率低等问题,设计了基于二值图像封闭区域检测的实数遗传算法;最后通过实例仿真验证了所构模型的有效性及正确性。
en-us	To solve the analytic geometry to model calculating and wide-area multi-parameter function for binary code will appear low calculation efficiency problem, design based on the binary image enclosed area detection of real genetic algorithm;At last, through example simulation verified the validity and the correctness of the model.

zh-cn	后向投影(back-projection,BPA)算法能有效应对弹载前斜视合成孔径雷达(synthetic aperture radar,SAR)成像的两维空变问题,且无需几何投影操作,而其庞大的计算量阻碍其实时应用。
en-us	The back projection (back - the projection, BPA) algorithm can effectively deal with onboard a squint SAR (synthetic aperture radar, SAR) imaging of the two-dimensional space-variant problem, without geometric projection operations, and its application in large amount of calculation block actually.

zh-cn	针对该问题,提出一种快速时域算法,该算法通过划分场景和孔径,利用短孔径小场景内距离徙动空变可忽略的特性进行统一的波束形成,提升运算效率。
en-us	Aiming at this problem, a fast time domain algorithm, this algorithm through partitioning and aperture, using short aperture small scene distance migration features of space-variant negligible unified beamforming, improve operation efficiency.

zh-cn	分析了该算法的计算量并与快速后投影(fast back-projection,FBP)算法进行了对比,同时研究了远场假设造成的误差引入。
en-us	And calculation of the algorithm is analyzed with fast after projection (place fast back - the projection, FBP) algorithm are compared, and the far-field assumption of error is introduced.

zh-cn	最后通过弹载前斜视SAR成像仿真实验验证了所提算法的效率优势。
en-us	Finally through the onboard a squint SAR imaging simulation experiments validate the efficiency of the proposed algorithm.

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

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

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

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

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

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

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

zh-cn	针对网络中单个传感器量测对状态不完全可观测的情况,令各传感器利用其对完全量测的预测来补偿实际量测;
en-us	In view of the network in a single sensor measurement of status is not completely observable, make various sensors use its forecast to completely measure to compensate for the actual measurement;

zh-cn	进一步针对传感器网络中所有传感器估计的一致性问题,令各传感器利用本身的量测和邻居传感器的传输信息对状态进行滚动时域估计,并在此基础上构造分布式的滚动时域估计优化问题和设计实施算法。
en-us	Further for all sensors to estimate the consistency problem of sensor network, the measurement of various sensors use itself and neighbor sensors transmit information to scroll time domain state estimation, based on the structure of distributed rolling time domain estimation optimization and design implementation of the algorithm.

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

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

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

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

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

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

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

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

zh-cn	网络环境的开放和动态特性使得多代理系统的安全问题越发严峻,一种可行的最小化威胁的方案是通过实时评估交互代理的信任,以信任作为系统安全的主要参考要素,协助代理选取服务提供者来实现对恶意代理的限制。
en-us	Open and dynamic characteristics of the network environment of multi-agent system security problem increasingly serious, a feasible to minimize the threat of solution is through the real-time evaluation of interaction agent trust, to trust as the main reference elements of system safety, assist agent to select the service provider to implement the limitation on the malicious agent.The mechanism in terms of time for dimension and dynamic trust.

zh-cn	该机制以时间为维度动态计算信任,经过信任真实性与逻辑性检测后对代理信任进行判别决策,辅助信任管理。
en-us	After trust and logical authenticity test to discriminant decision-making agent trust, auxiliary trust management.

zh-cn	仿真对比验证DynamicTrust敏感度和信任计算规则合理,符合信任机制的"慢升快降"原则,且拥有负载均衡机制,能有效识别和控制代理攻击行为。
en-us	Simulation verification DynamicTrust sensitivity and trust calculation rules are reasonable, in line with the trust mechanism of "slow rise quickly fall" principle, with load balancing mechanism, can effectively identify and control agent.

zh-cn	频谱弥散(smeared spectrum,SMSP)干扰是专门针对线性调频脉冲压缩雷达的密集多假目标干扰。
en-us	Spectrum dispersion (smeared spectrum, SMSP) interference is designed for linear frequency modulation pulse compression radar intensive multiple false targets jamming.

zh-cn	依据SMSP干扰信号的周期性特征,提出了一种基于信号重构的SMSP干扰抑制方法。
en-us	SMSP based on characteristics of periodic disturbance signal, this paper proposes a SMSP interference suppression method based on signal reconstruction.

zh-cn	首先,采用奇异值比谱法估计SMSP干扰的子脉冲个数和调频斜率,采用相关运算法估计SMSP干扰的脉冲前沿位置、幅度以及相位参数,得到重构的SMSP干扰。
en-us	First of all, using the method of singular value than spectral estimation SMSP interference pulse number and frequency modulation slope, related calculation method is used to estimate SMSP interference pulse edge location, amplitude and phase parameters, get the refactoring SMSP interference.

zh-cn	其次,将其从接收信号中减去即可达到抑制干扰的目的。
en-us	Secondly, from the received signal in the minus suppressing interference.

zh-cn	最后,仿真结果表明,即使在较低的干信比和干噪比条件下,干扰抑制比仍可以达到20dB以上,说明所提方法对SMSP干扰具有较好的干扰抑制效果。
en-us	Finally, the simulation results show that, even in the lower than dry letter and dry noise ratio conditions, interference suppression ratio can reach more than 20 db, still shows that the proposed method has better interference suppression in SMSP interference effect.

zh-cn	噪声环境下图像压缩感知(compressive sensing,CS)重构方法的性能会大幅度下降。
en-us	Image compression in noisy environment perception (compressive sensing, CS) reconstruction performance will decline substantially.

zh-cn	在近似消息传递(approximate message passing,AMP)算法的基础上,同时利用结构先验信息和边信息来增强AMP算法对噪声的鲁棒性。
en-us	In the approximate messaging (approximate message passing, AMP) algorithm on the basis of a priori information and edge information and use structure to enhance AMP algorithm robustness to noise.

zh-cn	利用图像中相似块的低秩特性,在反投影的含噪图像中捕获低秩子空间的结构特征;
en-us	Using similar block in the image of low rank characteristic, in the projection of the noise in the image capture structure characteristics of the low-rank subspace;

zh-cn	再将含有确定成分的前期重构图像作为边信息,以实现细节的增强。
en-us	Reconstructed image will contain certain elements of early as edge information, to the implementation details.

zh-cn	实验表明,本文算法比原始AMP算法在峰值信噪比(peak signal to noise ratio,PSNR)上平均提高了3.89dB,且获得更加清晰的重构图像;
en-us	Experiments show that the algorithm than the original algorithm of AMP in the peak signal-to-noise ratio (peak signal to noise thewire, PSNR) on an average increase of 3.89 dB, and the reconstructed image to obtain more clear;

zh-cn	与仅利用低秩特性的AMP算法相比,引入边信息后本文算法在PSNR上获得了0.27dB的增益,同时增强了重构图像的细节。
en-us	Compared with only using low rank characteristics of AMP algorithm, in this paper, after introducing edge information algorithm on the PSNR gain of 0.27 dB gain, at the same time enhance the details of the reconstructed image.

zh-cn	大幅度电离层相位扰动使得超视距雷达(over the horizon radar,OTHR)多普勒频谱严重展宽,限制了OTHR系统在船舶目标探测方面的实际应用。
en-us	Greatly ionospheric phase perturbation makes the over-the-horizon radar (over the horizon radar, OTHR) serious doppler spectral broadening, limits the OTHR system in the practical application of ship target detection.

zh-cn	针对这一问题,根据邻近方位-距离单元数据协方差矩阵的Toeplitz矩阵特性,估计电离层相位扰动的变化函数,提出一种无需提取标校信号的电离层相位扰动校正方法。
en-us	In order to solve this problem, according to the adjacent azimuth unit - distance data covariance matrix of the Toeplitz matrix characteristics, and estimate the change of the ionospheric phase perturbation function, put forward a without calibration signal extraction of ionospheric phase perturbation correction methods.

zh-cn	仿真实验及分析表明,该方法能有效改善OTHR系统在大幅度电离层相位扰动背景下对船舶目标的检测性能。
en-us	Simulation experiments and analysis show that the method can effectively improve the OTHR system under the background of large ionospheric phase perturbation of the ship target detection performance.

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

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

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

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

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

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

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

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

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

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

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

zh-cn	在初始检测、定位和描述特征点的基础上,通过中值划分和遮蔽掩模方式完成浮点型描述向量的标量量化;
en-us	In the initial detection, location and description on the basis of the feature points, median division and covered mask way complete description floating-point vector scalar quantization;

zh-cn	利用倒排文件结构的查询策略快速搜索近邻特征点;
en-us	Using quick search query strategy of inverted file structures near feature points;

zh-cn	依据距离比率准则和随机采样原则筛选稳定匹配点;
en-us	According to the distance ratio criterion and the principle of random sampling filter stable matching point;

zh-cn	通过仿射变换求解出矩形框中心坐标和边界宽度识别目标。
en-us	By affine transformation to solve the rectangular box center coordinates, and identify the target boundary width.

zh-cn	实验结果表明,所提识别算法的平均正确率均值曲线图包围面积平均达到尺度不变特征变换的90.12%,能够正确匹配特征点并框选有效目标,具备相似的区分性能优势;
en-us	The experimental results show that the proposed identification algorithm is surrounded by the average accuracy of the mean curve area of an average of 90.12% of the scale invariant feature transform, can correct matching feature points and the box, choose effective goals, with the distinction between the similar performance advantages;

zh-cn	同时匹配阶段执行时间只有尺度不变特征变换的19.54%,总体执行时间也只有49.84%,具有实时性能方面的优势。
en-us	Matching phase at the same time the execution time was only 19.54% of the scale invariant feature transform, the overall execution time and only 49.84%, with the advantages of real-time performance.

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

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

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

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

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

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

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

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

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

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

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

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

zh-cn	针对指标值为云模型且考虑目标预期和增长预期的多属性决策问题,提出了一种基于前景理论的决策方法。
en-us	Expectations for a respect to cloud model and considering the target and growth expectations of multiple attribute decision making problems, this paper proposes a decision-making method based on prospect theory.

zh-cn	提出了增长预期和目标预期的刻画方法,针对以云模型形式给出的属性评价值和双预期值建立了相似性度量方法。
en-us	Growth expectations and goals expected characterization method was proposed, according to attribute value are presented in the form of cloud model and double the expected value.

zh-cn	根据累积前景理论和云模型相似度定义了综合前景价值函数,最后根据方案之间的综合前景值总体差异最大化为目标建立权重寻优模型;
en-us	A similarity measure method is established based on cumulative prospect theory and defines the prospect of comprehensive cloud model similarity value function, according to the scheme overall comprehensive prospect value differences between maximum weight optimization model is established with the target;

zh-cn	案例说明了方法应用步骤和可行性。
en-us	Case shows the feasibility and method application step.

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