Title
Mixed H 2/ H INFINITY filtering for a class of high-speed sampling uncertain systems
Abstract
The problem of mixed H-2/H-infinity filtering for polytopic Delta operator systems is investigated. The aim is to design a linear asymptotically stable filter which guarantees that the filtering error system has different performances in different filtering channels. Based on a parameter-dependent Lyapunov function, a new mixed H-2/H-infinity performance criterion is presented. Upon this performance criterion, a sufficient condition for the full-order mixed H-2/H-infinity filter is derived in terms of linear matrix inequalities. The filter can be obtained from the solution of a convex optimization problem. The proposed filter design procedure is less conservative than the strategy based on the quadratic stability notion. A numerical example is given to illustrate the feasibility of the proposed approach.
Year
DOI
Venue
2008
10.1007/s11432-008-0045-x
SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES
Keywords
DocType
Volume
H-2/H-infinity filtering,linear matrix inequality,polytopic uncertainty
Journal
51
Issue
ISSN
Citations 
5
1009-2757
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Zhang Rui131.10
Yao Yu27822.67
Ma Kemao300.34
Chen Songlin401.69