DocumentCode
842776
Title
On generalized balanced realizations
Author
Verriest, Erik ; Kailath, Thomas
Author_Institution
Georgia Institute of Technology, Atlanta, GA, USA
Volume
28
Issue
8
fYear
1983
fDate
8/1/1983 12:00:00 AM
Firstpage
833
Lastpage
844
Abstract
The class of analytic time-varying linear systems is considered. Different balanced realizations of such systems are defined, and their existence and properties are analyzed. The results are then used to derive reduced order approximations (also for unstable systems). A method is suggested to determine the order of a "good" approximation.
Keywords
Linear systems, time-varying; Realization theory; Reduced-order systems, linear; Time-varying systems, linear; Contracts; Controllability; Digital filters; Filtering; Linear systems; Observability; Reduced order systems; Robustness; Stochastic processes; Time varying systems;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1983.1103333
Filename
1103333
Link To Document