DocumentCode
991297
Title
Perturbation bounds for orthogonal canonical forms and numerical controllability analysis
Author
Petkov, P.Hr.
Author_Institution
Dept. of Autom., Tech. Univ. of Sofia, Bulgaria
Volume
38
Issue
4
fYear
1993
fDate
4/1/1993 12:00:00 AM
Firstpage
639
Lastpage
643
Abstract
A first-order perturbation analysis of the orthogonal canonical forms of linear multivariable systems is presented. To avoid ill posedness, a numerical system structure which is invariant to small perturbations in the data is defined. It is shown that the orthogonal canonical forms may be, like the system controllability matrix, unreliable as a tool for numerical controllability analysis
Keywords
controllability; multivariable control systems; first-order perturbation analysis; ill-posed systems; linear multivariable systems; numerical controllability analysis; orthogonal canonical forms; perturbation bounds; system controllability matrix; Automatic control; Control system analysis; Control system synthesis; Controllability; Eigenvalues and eigenfunctions; Feedback; Linear systems; MIMO; Performance analysis; Robust stability;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.250539
Filename
250539
Link To Document