DocumentCode
1315949
Title
Model reduction by least-squares moment matching
Author
Lucus, T.N. ; Beat, I.F.
Author_Institution
Dept. of Math. & Comput. Sci., Dundee Inst. of Technol., UK
Volume
26
Issue
15
fYear
1990
fDate
7/19/1990 12:00:00 AM
Firstpage
1213
Lastpage
1215
Abstract
Model reduction by least-squares moment matching is shown to be very sensitive to the pole distribution of the original system. Systems with poles of modulus less than unity are seen to present numerical problems. A suggestion is made to render the technique more robust.
Keywords
least squares approximations; linear systems; poles and zeros; polynomials; stability; least-squares moment matching; model reduction; numerical problems; pole distribution; robustness;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900784
Filename
82954
Link To Document