引用本文:郭雪梅.最小方差观测器逆设计实现方法[J].控制理论与应用,2006,23(2):311~314.[点击复制]
GUO Xue-mei.Inverse design approach for minimum variance observers[J].Control Theory and Technology,2006,23(2):311~314.[点击复制]
最小方差观测器逆设计实现方法
Inverse design approach for minimum variance observers
摘要点击 1693  全文点击 875  投稿时间:2004-08-09  修订日期:2005-07-18
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DOI编号  10.7641/j.issn.1000-8152.2006.2.029
  2006,23(2):311-314
中文关键词  最小方差  观测器  逆向设计  极点配置
英文关键词  minimum variance  observers  inverse design  pole-placement
基金项目  国家自然科学基金资助项目(60473120)
作者单位
郭雪梅 中山大学信息科学与技术学院,广东广州510275 
中文摘要
      针对最小方差观测器正向设计存在的局限性,提出了一种允许部分极点配置的逆设计方法.该方法由观测器部分极点配置和观测器最小方差化两个环节组成.该文重点研究了逆设计方法提出的理论依据和最小方差化实现的技术细节,并讨论了对噪声协方差矩阵的设定估计问题.数值仿真结果印证了该方法的有效性.
英文摘要
      This paper presents an inverse design approach for minimum variance observers to cope with the drawbacks of its implementation in direct design.The proposed approach comprises two steps: the partial pole-placement and the variance minimization.The theoreticcal basis of the proposed approach and the implementation of the variance minimization are emphatically studied.The estimation of the co-variance matrix is also addressed.Finally,numerical simulation is performed to validate the proposed approach.