DocumentCode
2534617
Title
Multiple cyclic convolution system by the number theoretic transform [digital filters]
Author
Murakami, Hideo
Author_Institution
Kanazawa Inst. of Technol., Ishikawa, Japan
fYear
1998
fDate
24-27 Nov 1998
Firstpage
343
Lastpage
345
Abstract
The number theoretic transform (NTT) provides an efficient cyclic convolution algorithm for integer valued sequences. This paper introduces a multiple cyclic convolution system, which computes a set of cyclic convolutions by a single cyclic convolution by the NTT, whereby the computational efficiency is achieved. Choices of moduli numbers suitable for implementation by computers of 32 bit and 64 bit word lengths are proposed
Keywords
convolution; digital filters; number theory; 32 bit; 64 bit; NTT; computational efficiency; integer valued sequences; moduli numbers; multiple cyclic convolution system; number theoretic transform; Buildings; Computational efficiency; Convolution; Dynamic range; Fast Fourier transforms; Filtering; Filters; Hardware; Speech; Sufficient conditions;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1998. IEEE APCCAS 1998. The 1998 IEEE Asia-Pacific Conference on
Conference_Location
Chiangmai
Print_ISBN
0-7803-5146-0
Type
conf
DOI
10.1109/APCCAS.1998.743768
Filename
743768
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