DocumentCode
1558532
Title
Comments on "Output feedback stabilization for uncertain systems: constrained Riccati approach"
Author
Kim, Kyung-soo
Author_Institution
Digital Media Res. Lab., LG Electron. Inc., Seoul, South Korea
Volume
46
Issue
12
fYear
2001
Firstpage
2045
Abstract
For original paper, by Cheng, see ibid., vol.43, p.81-4 (1998). In the above paper, the constrained Riccati problem (CRP) has been proposed to deal with mismatched uncertainty by extending the concept of the constrained Lyapunov problem. In this note, we show the solvability condition for the CRP only gives a solution for the class of square systems not for the nonsquare systems.
Keywords
Lyapunov methods; Riccati equations; feedback; stability; uncertain systems; CRP; constrained Lyapunov problem; constrained Riccati problem; mismatched uncertainty; nonsquare systems; output feedback stabilization; solvability condition; square systems; uncertain systems; Matrix decomposition; Output feedback; Riccati equations; Singular value decomposition; Sufficient conditions; Uncertain systems; Uncertainty;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.975519
Filename
975519
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