DocumentCode
879547
Title
Digital notch filters
Author
Constantinides, A.G.
Volume
5
Issue
9
fYear
1969
Firstpage
198
Lastpage
199
Abstract
The letter deals with the special class of digital filters that possess a prescribed notch frequency. The present techniques for synthetising such filters rest on the bilinear-transformation method, where the designer is required to synthetise a continuous s plane notch filter, prewarp it, and then apply the transformation. It is shown here that notch filters can be synthetised directly into the z¿1 plane.
Keywords
digital filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19690150
Filename
4210364
Link To Document