DocumentCode
1375600
Title
Fast implementation of oversampled modulated filter banks
Author
Weiss, S. ; Stewart, R.W.
Author_Institution
Dept. of Electron. & Comput. Sci., Southampton Univ., UK
Volume
36
Issue
17
fYear
2000
fDate
8/17/2000 12:00:00 AM
Firstpage
1502
Lastpage
1503
Abstract
The authors present an efficient implementation of oversampled filter banks derived from a prototype filter by modulation. Via a polyphase analysis, redundancies in the filter operations are removed. With some modifications, a very simple and efficient implementation is found, which is briefly compared to existing realisations
Keywords
channel bank filters; computational complexity; filtering theory; computational complexity; filter operations; filtering theory; oversampled modulated filter banks; polyphase analysis; redundancies;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20001068
Filename
865064
Link To Document