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广义离散系统多传感器信息融合Kalman滤波器 被引量:12

Multi-sensor Information Fusion Steady-state Kalman Filter for Descriptor Discrete-time Systems
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摘要 考虑了广义离散随机线性系统的多传感器信息融合状态估计问题.在广义系统无脉冲的假设条件下,通过等价变换将其转化为正常系统.应用经典Kalman滤波方法,在线性最小方差信息融合准则下,提出了按矩阵加权的广义系统多传感器信息融合稳态Kalman状态滤波器.仿真结果说明了算法的有效性. The problem of multi-sensor information fusion state estimation for descriptor discrete-time stochastic linear systems is considered. The descriptor system under condideration is subject to the pulse-free hypothesis and is converted into a normal system by an equivalent transformation. Based on classical Kalman filtering method, a multi-sensor information fusion stead-state Kalman filter weighted by matrices is proposed under linear least variance information fusion criterion. Simulation results show the effectiveness of the proposed algorithm.
作者 石莹 段广仁
出处 《控制与决策》 EI CSCD 北大核心 2006年第3期339-342,共4页 Control and Decision
基金 国家自然科学基金项目(60374024)
关键词 广义随机系统 状态估计 多传感器信息融合 KALMAN滤波 Riecati方程 Descriptor stochastic system State estimation Multi-sensor information fusion Kalman filtering Riccati equation
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  • 1秦超英,戴冠中.广义离散随机线性系统的最优滤波[J].控制与决策,1993,8(1):65-68. 被引量:7
  • 2[1]Carlson N A. Federated square root filter for decentralized parallel processes. IEEE Trans Aerospace and Electronic Systems, 1990; 26(3) :517-525
  • 3[2]Kim K H. Development of track to track fusion algorithm. Proceeding of the American Control Conference, Maryland, June 1994: 1037-1041
  • 4Mehra R, Seereeram S, Bayard D, et al. Adaptive Kalman filtering, failure Detection and Identification for Spacecraft Attitude Estimation. Proceedings of the 4th IEEE Conference on Control Applications. New York, 1995:176~181
  • 5Scholl S. Star-Field Identification for Autonomous Attitude Determination. Journal of Guidance, Conrrol, and Dynamics. 1995, 18(1): 61-65
  • 6NIKOUKHAH R,WILLSKY A S,BERNARD C L.Kalman filtering and Riccati equations for descriptor systems[J]. IEEE Trans on Automatic Control, 1992,37 (9): 1325-1341.
  • 7DENG Z L,XU Y.Descriptor Wiener state estimators [J]. Automatica, 2000,36(11):1761-1766.
  • 8邓自立.Kalman 滤波与Wiener滤波--现代时间序列分析方法[M].哈尔滨:哈尔滨工业大学,2001.(DENG Zili. Kalman Filtering & Wiener Filtering-Modern Time Series Analysis Approach [M].Harbin: Harbin Institute of Technology Press,2001.)
  • 9SHIELD D N.Observers for singular discrete-time descriptor systems [J]. Control & Computers, 1994,22(2):58-64.
  • 10ANDERSON B D O,MOORE J B. Optimal Filtering [M].Englewood Cliffs,NJ: Prentice-Hall,1979.

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