DocumentCode
841396
Title
On the Cauchy index of linear systems
Author
Fernando, K.V. ; Nicholson, H.
Author_Institution
University of Scheffield, Scheffield, England
Volume
28
Issue
2
fYear
1983
fDate
2/1/1983 12:00:00 AM
Firstpage
222
Lastpage
224
Abstract
The Cauchy index for linear SISO systems is given by the signature of the cross-Gramian matrix Wco defined by Fernando and Nicholson [1]. This index is useful in the qualitative understanding of systems, and the importance of this index in internally balanced model reduction is illustrated.
Keywords
Transfer functions; Adaptive control; Control system synthesis; Control systems; Filtering theory; Linear systems; Nonlinear filters; Phase detection; Programmable control; Regulators; System testing;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1983.1103200
Filename
1103200
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