DocumentCode
1022563
Title
Equidistant linear phase functions with improved selectivity and stopband attenuation
Author
Barros, M.P. ; Lind, Larry F.
Author_Institution
University of Essex, Department of Electronic Systems Engineering, Colchester, UK
Volume
22
Issue
9
fYear
1986
Firstpage
490
Lastpage
491
Abstract
The letter describes a technique to manipulate the parameters governing Rhodes equidistant linear phase functions, so that two finite transmission-zero pairs can appear on the imaginary axis of the complex plane. An increase in the amplitude selectivity and stopband attenuation occurs, with little degradation of the passband ripple and group delay, especially for higher-degree transfer functions.
Keywords
filters; network analysis; poles and zeros; transfer functions; amplitude selectivity improvement; equidistant linear phase functions; filters; finite transmission-zero pairs; higher-degree transfer functions; stopband attenuation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19860333
Filename
4256527
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