DocumentCode
983057
Title
Fast discrete cosine transform algorithm for systolic arrays
Author
Ward, J. Scott ; Stanier, B.J.
Author_Institution
University of Durham, Department of Applied Physics & Electronics, Durham, UK
Volume
19
Issue
2
fYear
1983
Firstpage
58
Lastpage
60
Abstract
A fast algorithm for an N-point discrete cosine transform (DCT) is derived from a 4N-point Winograd Fourier transform algorithm (WFTA). This algorithm, which has the same form as Winograd´s Fourier transform and convolution algorithms, is suitable for a high-speed implementation using one-bit systolic arrays.
Keywords
Fourier transforms; signal processing; 4N-point Winograd Fourier transform algorithm; N-point discrete cosine transform; fast discrete cosine transform algorithm; systolic arrays;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19830043
Filename
4247209
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