Robust L2-L∞ filtering for switched systems under asynchronous switching

被引:45
作者
Xiang, Zhengrong [1 ]
Liang, Changyu [1 ]
Chen, Qingwei [1 ]
机构
[1] Nanjing Univ Sci & Technol, Sch Automat, Nanjing 210094, Peoples R China
基金
中国国家自然科学基金;
关键词
Switched system; Robust L-2-L-infinity filtering; Asynchronous switching; Average dwell time; Linear matrix inequality (LMI); TIME-VARYING DELAY; LINEAR-SYSTEMS; NONLINEAR-SYSTEMS; LYAPUNOV FUNCTION; STABILITY; STABILIZATION;
D O I
10.1016/j.cnsns.2010.10.029
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper investigates the problem of robust L-2-L-infinity filtering for continuous-time switched systems under asynchronous switching. When there exists asynchronous switching between the filter and the system, based on the average dwell time approach, sufficient conditions for the existence of a linear filter that guarantee the filtering error system to be exponentially stable with a prescribed weighted L-2-L-infinity performance for switched systems are derived, and filter parameters can be obtained by solving a set of matrix inequalities. Finally, a numerical example is given to illustrate the effectiveness of the proposed method. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:3303 / 3318
页数:16
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