引用本文:毛卫华,邓飞其,万安华.随机Markov跳跃时滞系统的鲁棒H∞指数滤波器设计[J].控制理论与应用,2014,31(4):501~510.[点击复制]
MAO Wei-hua,DENG Fei-qi,WAN An-hua.Robust H∞ exponential filtering for stochastic Markovian jump time-varying delay systems[J].Control Theory and Technology,2014,31(4):501~510.[点击复制]
随机Markov跳跃时滞系统的鲁棒H∞指数滤波器设计
Robust H∞ exponential filtering for stochastic Markovian jump time-varying delay systems
摘要点击 2664  全文点击 1554  投稿时间:2012-11-30  修订日期:2013-12-24
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DOI编号  10.7641/CTA.2014.21207
  2014,31(4):501-510
中文关键词  随机系统  时滞  不确定系统  Markov跳跃  鲁棒H∞滤波  均方指数稳定性  广义Finsler引理  线性矩阵不等式
英文关键词  stochastic systems  time delay  uncertain systems  Markovian jumps  robust H∞ filtering  mean-square exponential stability  generalized Finsler lemma  linear matrix inequalities
基金项目  国家自然科学基金资助项目(61273126, 11201495); 中央高校基本科研业务费专项资金资助项目(13lgpy31); 教育部高校博士点专项资助项目(20130172110027).
作者单位E-mail
毛卫华 华南农业大学 数学系
华南理工大学 自动化科学与工程学院 
whmao@scau.edu.cn,weihua.mao@163.com 
邓飞其 华南理工大学 自动化科学与工程学院  
万安华* 中山大学 数学与计算科学学院 wananhua@mail.sysu.edu.cn 
中文摘要
      研究了一类不确定随机Markov跳跃时滞系统的鲁棒H∞指数滤波问题. 应用Lyapunov-Krasovskii稳定性理论和广义Finsler引理, 建立了滤波器存在的时滞相关条件, 避免了使用模型变换方法和自由权矩阵方法所带来的保守性和繁冗的计算, 鲁棒H∞指数滤波器可通过求解联立线性矩阵不等式设计. 数值例子说明了所采用方法的有效性.
英文摘要
      The robust H∞ exponential filtering problem has been investigated for a class of uncertain stochastic systems with Markovian jump parameters and interval mode-dependent time-varying delays. By Lyapunov-Krasovskii theory and generalized Finsler lemma, novel delay-dependent sufficient conditions are obtained to guarantee the existence of desired exponential H∞ filter, which can be constructed by solving simultaneous linear matrix inequalities. Neither model transformations nor free-weighting matrices are involved; therefore, conservatism and computation burden resulting from them can be avoided. Finally, a numerical example is provided to demonstrate the effectiveness of the proposed method.