DocumentCode
1507330
Title
Split-radix algorithm for 2D DFT
Author
Bi, Guoan ; Chen, Yanqiu
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
Volume
33
Issue
3
fYear
1997
fDate
1/30/1997 12:00:00 AM
Firstpage
203
Lastpage
205
Abstract
A general split-radix algorithm is presented to compute 2D discrete Fourier transforms of sequence length q´2m by q´2 m where q is an odd integer. By setting different values of q, DFT´s of various sequence lengths can be efficiently computed. When q=3 for example, savings in the number of operations can be achieved in comparison with that needed by other algorithms
Keywords
computational complexity; discrete Fourier transforms; signal processing; 2D DFT; 2D discrete Fourier transforms; sequence lengths; split-radix algorithm;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19970170
Filename
575921
Link To Document