DocumentCode
1088810
Title
Radix-2 FFT-pipeline architecture with reduced noise-to-signal ratio
Author
Storn, R.
Author_Institution
Siemens AG, Munich, Germany
Volume
141
Issue
2
fYear
1994
fDate
4/1/1994 12:00:00 AM
Firstpage
81
Lastpage
86
Abstract
A radix-2 FFT-pipeline architecture has been developed which exhibits a two- to three-bit increase in accuracy for transform lengths N greater than 210 if fixed-point arithmetic is utilised. The algorithm in use is a unification of the Cooley-Tukey radix-4 and radix-4+2 decompositions
Keywords
digital arithmetic; fast Fourier transforms; pipeline processing; Cooley-Tukey radix decompositions; fixed-point arithmetic; noise-to-signal ratio; radix-2 FFT pipeline architecture; transform lengths;
fLanguage
English
Journal_Title
Vision, Image and Signal Processing, IEE Proceedings -
Publisher
iet
ISSN
1350-245X
Type
jour
DOI
10.1049/ip-vis:19949915
Filename
285837
Link To Document