DocumentCode
999017
Title
Fast algorithm for computing a primitive 2p+1 pth root of unity in GF[(2p-1)2]
Author
Reed, I.S. ; Truong, T.K. ; Miller, Robyn L.
Author_Institution
University of Southern California, Department of Electrical Engineering, Los Angeles, USA
Volume
14
Issue
15
fYear
1978
Firstpage
493
Lastpage
494
Abstract
A Quick method is developed to find an element or order 2p+1p in the finite field GF(q2), where q = 2p-1 is a Mersenne prime. Such an element is needed to implement complex integer transforms of length 2kp over GF(q2) where 3 ≫ k ≪ p + 1.
Keywords
digital arithmetic; Mersenne prime; complex integer transforms; digital arithmetic; fast algorithm; primitive 2p+1th root of unity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19780331
Filename
4249491
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