DocumentCode :
836654
Title :
A state-space formulation for optimal Hankel-norm approximations
Author :
Kung, Sunyuan ; Lin, David W.
Author_Institution :
University of Southern California, Los Angeles, CA, USA
Volume :
26
Issue :
4
fYear :
1981
fDate :
8/1/1981 12:00:00 AM
Firstpage :
942
Lastpage :
946
Abstract :
The optimal Hankel-norm approximation problem studied in [1] is reformulated in a state-space setting. The crucial extension theorem is reestablished in this framework. The minimal degree optimal approximation is then derived in terms of state-space parameters
Keywords :
Approximation methods; Hankel matrices; Multivariable systems; Reduced-order systems, linear; Linear matrix inequalities; MIMO; Reduced order systems; Riccati equations; Transfer functions; Vectors;
fLanguage :
English
Journal_Title :
Automatic Control, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9286
Type :
jour
DOI :
10.1109/TAC.1981.1102747
Filename :
1102747
Link To Document :
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