云南高校图书馆联盟文献共享服务平台- ITERATIVE

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Near field 3-D imaging approach for joint high-resolution imaging and phase error correction被引量：2: 《Journal of Systems Engineering and Electronics》2017年第2期199-211,共13页Yang Fang Baoping Wang Chao Sun Zuxun Song Shuzhen Wang; supported by the National Natural Science Foundation of China(61472324;61540028); This paper combines compressed sensing (CS) imaging theory and range migration algorithm (RMA), and then proposes a near-field three-dimensional (3-D) imaging approach for joint high-resolution imaging and phase error...; 关键词：Compressed sensing Error correction Image reconstruction Iterative methods Linear transformations Mathematical transformations Signal reconstruction Signal sampling

Autofocus technique for ISAR imaging of uniformly rotating targets based on the ExCoV method被引量：1: 《Journal of Systems Engineering and Electronics》2017年第2期267-275,共9页Chengguang Wu Hongqiang Wang Bin Deng Yuliang Qin Wuge Su; supported by the National Natural Science Foundation(61302148); The inverse synthetic aperture radar (ISAR) imaging can be converted into a sparse reconstruction problem and solved by the l1norm minimization algorithm. The basis matrix in sparse ISAR imaging is usually characteriz...; 关键词：Error compensation Error correction Errors Image processing Image reconstruction Inverse problems Inverse synthetic aperture radar Iterative methods Motion compensation Numerical methods Rotation Signal reconstruction Synthetic aperture radar

Efficient recovery of group-sparse signals with truncated and reweighted l_(2,1)-regularization被引量：2: 《Journal of Systems Engineering and Electronics》2017年第1期19-26,共8页Yan Zhang Jichang Guo Xianguo Li; supported by the Research Fund for the Doctoral Program of Higher Education of China(20120032110034); The l2, 1-norm regularization can efficiently recover group-sparse signals whose non-zero coefficients occur in a few groups. It is well known that the l2, 1-norm regularization based on the classic alternating direct...; 关键词：Iterative methods RECOVERY

SAR imaging method for sea scene target based on improved phase retrieval algorithm: 《Journal of Systems Engineering and Electronics》2016年第6期1176-1182,共7页Hongyin Shi Qiuxiao Zhou Xiaoyan Yang Qiusheng Lian; supported by the National Natural Science Foundation of China(61471313;61571388);the Natural Science Foundation of Hebei Province(F2016203251); Due to the influence of the platform random motion and electromagnetic propagation in turbulent media, the synthetic aperture radar (SAR) high resolution imaging for the sea scenes where there are large amounts of wat...; 关键词：Image reconstruction Iterative methods RADAR Synthetic aperture radar

Direction-of-arrival estimation for uniform circular arrays under small sample size被引量：2: 《Journal of Systems Engineering and Electronics》2016年第6期1142-1150,共9页Guojun Jiang Xingpeng Mao Yongtan Liu; supported by the National Natural Science Foundation of China(61171180);the Fundamental Research Funds for the Cen tral Universities(HIT.MKSTISP.2016 13;HIT.MKSTISP.2016 26); With a small number of snapshots, performances of uniform circular array (UCA) root-MUSIC based methods for directionof- arrival (DOA) estimation suffer serious degradation, because the beamspace sample covariance mat...; 关键词：Covariance matrix Error analysis ERRORS Iterative methods Matrix algebra

Fully Distributed Cooperative Motion of Group Robots: 《Journal of Systems Engineering and Electronics》2002年第2期28-35,共8页Dong Shenglong, Chen Weidong & Xi YugengInstitute of Automation, Shanghai Jiaotong University, 200030, P.R. China (Received March 9,2001); This project was supported by National High Technology Development Program of China (863 - 512 - 9935 - 02) ; National Natural Science Foundation of China(69889501); Research Project of Robotics Lab. , the Chinese Academy of Science of Shenyang (RL1999; This paper is focused on the fully distibuted cooperative motion of group robots and proposes an approach. Each robots has a local sensing ability and a simple action selection strategy. Computational complexity is de...; 关键词：BIOLOGY Iterative methods PROBABILITY SENSORS

Object-Oriented Design for FDTD Visual Scientific Computing: 《Journal of Systems Engineering and Electronics》2001年第3期71-75,共5页Dong, X. Wang, W. Wang, G.; This project was supported by the National Natural Science Foundation (No. 69831020).; A scheme for general purposed FDTD visual scientific computing software is introduced in this paper using object-oriented design (OOD) method. By abstracting the parameters of FDTD grids to an individual class and sep...; 关键词：Computational methods Computer aided design Data structures Difference equations Finite difference method Iterative methods Natural sciences computing Object oriented programming Parameter estimation Three dimensional computer graphics Time domain analysis

On the Solutions of the Matrix Equations in Optimal Stochastic Control: 《Journal of Systems Engineering and Electronics》1999年第3期38-43,共6页Deng, Feiqi Hu, Gang Liu, Yongqing Feng, Zhaoshu; In this paper, the matrix algebraic equations involved in the optimal control problem of time-invariant linear Ito stochastic systems, named Riccati- Ito equations in the paper, are investigated. The necessary and suf...; 关键词：Computational methods Control system analysis Control system synthesis Iterative methods Linear control systems Matrix algebra Optimal control systems Riccati equations

Exact Bayesian and Fiducial Limits for the Mean of Lognormal Distribution: 《Journal of Systems Engineering and Electronics》1994年第2期41-46,共6页Zhou, Yuanquan Weng, Zhaoxi Liu, Zhengxian; In this paper, the exact Bayesian limits, taking conjugate and noninformative prior distribution, and the exact fiducial limits for the mean of the lognormal distribution are presented. They can be found iteratively b...; 关键词：ALGORITHMS Approximation theory Engineering research Failure analysis Integral equations INTEGRATION Iterative methods Materials testing Reliability theory Service life Statistical tests

Multiple Objectives under Uncertainty:IRGSD-FD Method: 《Journal of Systems Engineering and Electronics》1994年第1期62-76,共15页Feng, Junwen; This paper is devoted to study the multiobjective system programming under the assumption that some of the problem parameters are random variables. A method called Interactive Reference Goal Satisfied Degree and Feasi...; 关键词：Decision theory FINANCE Iterative methods Operations research Optimization PROBABILITY Project management Random processes Risk assessment

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