DocumentCode
980115
Title
Sensitivity of principal phases
Author
Daniel, R.W.
Author_Institution
University of Oxford, Department of Engineering Science, Oxford, UK
Volume
18
Issue
17
fYear
1982
Firstpage
754
Lastpage
755
Abstract
It is shown that the principal phases of a square nonsingular transfer-function matrix are insensitive to small additive perturbations. This is an important result for the frequency-response analysis and design of multivariable control systems.
Keywords
control system analysis; control system synthesis; frequency response; matrix algebra; multivariable control systems; perturbation techniques; sensitivity analysis; transfer functions; additive perturbations; frequency-response analysis; multivariable control systems; principal phases; sensitivity; square nonsingular transfer-function matrix;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820510
Filename
4246770
Link To Document