DocumentCode
1085844
Title
Extension of a radix-2 fast Fourier transform (FFT) program to include a prime factor
Author
Polge, R.J. ; McKee, E.R.
Author_Institution
University of Alabama, Huntsville, Ala
Volume
22
Issue
5
fYear
1974
fDate
10/1/1974 12:00:00 AM
Firstpage
388
Lastpage
389
Abstract
A simple procedure is presented to develop a fast Fourier transform (FFT) program for PQ points starting from a program for Q points, with emphasis on Q = 2M. The transformation with respect to the factor P is followed by a transformation of P groups of Q points each using the existing subroutine, then the array is unscrambled with respect to P.
Keywords
Algorithms; Chirp; Convolution; Digital filters; Fast Fourier transforms; Fourier transforms; Lagrangian functions; Missiles; Multidimensional systems; Quantization;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1974.1162604
Filename
1162604
Link To Document