DocumentCode
935723
Title
Optimum all-pole approximation of exp(--sT)
Author
Dvorak, V.
Author_Institution
Technical University of Brno, Department of Electrical Engineering/Computing Science, Brno, Czechoslovakia
Volume
12
Issue
1
fYear
1976
Firstpage
21
Lastpage
23
Abstract
Rational transfer functions with the only zero at s→ ∞ (all pole) are sought so that they best approximate an ideal delay exp(--sT) in the time domain. For systems up to the 5th order the integral square error is found analytically and is then minimised using a digital computer. The resulting functions and their characteristics are summarised.
Keywords
poles and zeros; time-domain synthesis; transfer functions; ideal delay exp(-sT); integral square error; optimum all pole approximation; rational transfer functions; time domain;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19760016
Filename
4239561
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