DocumentCode
967917
Title
Explicit formula for filter function of maximally flat nonrecursive digital filters
Author
Bromba, M.U.A. ; Ziegler, H.
Author_Institution
Universitÿt Paderborn, Angewandte Physik, Paderborn, West Germany
Volume
16
Issue
24
fYear
1980
Firstpage
905
Lastpage
906
Abstract
A general formula for the filter function of maximally flat f.i.r. digital filters using modified Krawtchouk polynomials is presented. This formula permits a direct calculation of the filter weights. It is especially advantageous for either high or low passband/stopband width ratios.
Keywords
digital filters; low-pass filters; polynomials; Krawtchouk polynomials; explicit formula; filter function; finite impulse response; maximally flat; nonrecursive digital filters; passband/stopband width ratios;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19800644
Filename
4245418
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