H∞ Filtering for a Class of Stochastic Time-delay Nonlinear Systems
This paper deals with an H ∞ filtering problem for a class of stochastic time-delay nonlinear systems.The Itotype stochastic disturbances,nonlinear term and time-varying delay appear in the system under consideration.In terms of free-weighting matrix method and a new Lyapunov functional,we derive a new sufficient condition for analyzing mean-square stable with H ∞ norm bound r of the filtering error system.Both the desired filter analysis and synthesis problems are investigated,and the existence condition of the filter is proposed by the linear matrix inequalities(LMIs).Finally,an example is provided to show the effectiveness of the proposed design approach.
H∞ filtering stochastic time-delay nonlinear systems linear matrix inequalities
Feng Zhao Qingling Zhang Chao Liu Zedong Li
Institute of Systems Science,Northeastern University,Shenyang,Liaoning,110819,P.R.China
国际会议
长沙
英文
3119-3124
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)