DocumentCode
1135083
Title
Passivity Enforcement of Transfer Functions
Author
Haene, Tom D. ; Pintelon, Rik
Author_Institution
Dept. of Electr. (ELEC), Vrije Univ. Brussel, Brussels
Volume
57
Issue
10
fYear
2008
Firstpage
2181
Lastpage
2187
Abstract
Passivity of an identified model is crucial in simulation and prediction applications. This paper proposes a two-step procedure that generates guaranteed passive transfer function models from noisy data. It consists of an unconstrained optimal noise removal step, followed by passivity enforcement of the unconstrained model.
Keywords
iterative methods; modelling; transfer functions; prediction; simulation; transfer function passivity enforcement; unconstrained model; unconstrained optimal noise removal; passive models; Constrained optimization; passive models; passivity; positive real functions; system identification;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/TIM.2008.920036
Filename
4492758
Link To Document