DocumentCode
1090082
Title
H∞ Filtering of Discrete-Time Switched Systems With State Delays via Switched Lyapunov Function Approach
Author
Du, Dongsheng ; Jiang, Bin ; Shi, Peng ; Zhou, Shaosheng
Author_Institution
Huaihai Inst. of Technol., Jiangsu
Volume
52
Issue
8
fYear
2007
Firstpage
1520
Lastpage
1525
Abstract
In this note, the problem of Hinfin filtering for a class of discrete-time switched systems with state delays is investigated. Attention is focused on the design of a stable filter guaranteeing a prescribed noise attenuation level in the Hinfin sense. By using switched Lyapunov functionals, sufficient conditions for the solvability of this problem are obtained in terms of linear matrix inequalities (LMIs), by solving which a desired Hinfin filter can be constructed. A numerical example is provided to demonstrate the effectiveness of the proposed techniques.
Keywords
Hinfin control; Lyapunov methods; delays; discrete time systems; filtering theory; linear matrix inequalities; Hinfin filtering; discrete-time switched systems; linear matrix inequalities; noise attenuation; state delay; switched Lyapunov function; Attenuation; Automation; Delay effects; Delay systems; Filtering; Linear matrix inequalities; Lyapunov method; Nonlinear filters; Space technology; Switched systems; $H_infty$ filter; Discrete-time switched system; linear matrix inequality (LMI); switched Lyapunov functional;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.2007.902777
Filename
4287138
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