DocumentCode
1089242
Title
Index mappings for multidimensional formulation of the DFT and convolution
Author
Burrus, C. Sidney
Author_Institution
Rice University, Houston, TX
Volume
25
Issue
3
fYear
1977
fDate
6/1/1977 12:00:00 AM
Firstpage
239
Lastpage
242
Abstract
The mapping of one-dimensional arrays into two- or higher dimensional arrays is the basis of the fast Fourier transform (FFT) algorithms and certain fast convolution schemes. This paper gives the general conditions for these mappings to be unique and cyclic, and then considers the application to discrete Fourier transform (DFT) and convolution evaluation.
Keywords
Acoustics; Algorithm design and analysis; Convolution; Discrete Fourier transforms; Fast Fourier transforms; Mathematics; Multidimensional systems; Signal mapping; Signal processing algorithms; Sufficient conditions;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1977.1162938
Filename
1162938
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