DocumentCode
1028089
Title
Efficient implementation of uniform filter banks in the absence of critical sampling
Author
Stasinski, Ryszard
Author_Institution
Dept. of Telecomuun., Norwegian Inst. of Technol., Trondheim, Norway
Volume
30
Issue
2
fYear
1994
fDate
1/20/1994 12:00:00 AM
Firstpage
118
Lastpage
120
Abstract
It is shown that non-critically-sampled uniform filter banks have an efficient implementation, consisting of an FFT processor, and a time-varying structure derived from the prototype filter polyphase network. It is also shown how DFT filter bank optimisation techniques can be applied in the general case.
Keywords
digital filters; fast Fourier transforms; filtering and prediction theory; optimisation; signal processing; DFT filter bank optimisation techniques; FFT processor; efficient implementation; noncritically-sampled filter; prototype filter polyphase network; time-varying structure; uniform filter banks;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940115
Filename
265310
Link To Document