DocumentCode
1090732
Title
A new algorithm for the radix-3 FFT
Author
Dubois, Eric ; Venetsanopoulos, Anastasion N.
Author_Institution
INRS-Telecommunications, Verdun, Quebec, Canada
Volume
26
Issue
3
fYear
1978
fDate
6/1/1978 12:00:00 AM
Firstpage
222
Lastpage
225
Abstract
A radix-3 FFT which has no multiplications in the three-point DFT´s is introduced. It uses arithmetic with numbers of the form a + bμ, where μ is a complex cube root of unity. The application to fast convolution of real sequences is discussed.
Keywords
Acoustic signal detection; Arithmetic; Business; Convolution; Councils; Discrete Fourier transforms; Erbium; Estimation theory; Sensor arrays; Speech processing;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1978.1163084
Filename
1163084
Link To Document