Delay-dependent robust H-infinity filtering for uncertain linear systems with time-varying interval delay

被引:1
作者
Peng C. [1 ]
Pei L. [1 ]
Yang J. [1 ]
机构
[1] School of Electrical and Automation Engineering, Nanjing Normal University
来源
Journal of Control Theory and Applications | 2011年 / 9卷 / 2期
基金
中国国家自然科学基金;
关键词
H-infinity filter design; Interval delay; Linear matrix inequalities; Robust stability; Uncertainties;
D O I
10.1007/s11768-011-8230-7
中图分类号
学科分类号
摘要
This paper proposed a design method for delay-dependent robust H-infinity filter of linear systems with uncertainty and time-varying interval delay. The proposed method was shown to be much simpler than existing ones while giving significant improvement to the existing results. The key step in the method was to construct a special type of Lyapunov functional for the filter design problem. Unlike the existing techniques, the proposed method employed neither free weighting matrices nor any model transformation, leading to reduced computational demand as well as improved performance. Numerical examples were given to demonstrate the effectiveness of the proposed method. © 2011 South China University of Technology, Academy of Mathematics and Systems Science, Chinese Academy of Sciences and Springer-Verlag Berlin Heidelberg.
引用
收藏
页码:177 / 182
页数:5
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