DocumentCode
960211
Title
A Hybrid Walsh Transform Computer
Author
Carl, Joseph W. ; Swartwood, Richard V.
Author_Institution
Mathematics and Analysis Branch, 6570 Aerospace Medical Research Laboratory, Wright-Patterson Air Force Base, Ohio 45433.
Issue
7
fYear
1973
fDate
7/1/1973 12:00:00 AM
Firstpage
669
Lastpage
672
Abstract
A hybrid special-purpose computer based on a recursive algorithm for discrete Walsh transform computations is described. The device uses feedback in time to reduce the required number of summing junctions to N, the number of data points to be transformed. Computations are completed in 700 ¿s when N = 256.
Keywords
Application software; Discrete Fourier transforms; Discrete transforms; Discrete wavelet transforms; Error correction; Feedback; Fourier transforms; Hardware; Laboratories; Military computing; Hybrid computer; Kronecker product; Walsh transform; special-purpose computer;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/TC.1973.5009133
Filename
5009133
Link To Document