DocumentCode
696876
Title
Number theoretic transform modulo K.2N+1, a prime
Author
Bhattacharya, M. ; Astola, J.
Author_Institution
Tampere International Center for Signal Processing, Tampere University of Technology, P.O. Box 553, Tampere, FIN 33101, Finland
fYear
2000
fDate
4-8 Sept. 2000
Firstpage
1
Lastpage
4
Abstract
Due to its simple and real arithmetic structure Number Theoretic Transform is attractive for computation of convolution. However, there exists a stringent relation between the choice of modulus M and convolution length. Choice of modulus as K.2N+1, a prime, leads to relaxation of this constraint and wide choices of wordlength, with each of these associated with many choices of convolution length are are obtained. Under these choice of modulus a computational structure when the convolution length is a perfect square is presented.
Keywords
Convolution; Read only memory; Signal processing algorithms; Speech; Speech processing; Transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2000 10th European
Conference_Location
Tampere, Finland
Print_ISBN
978-952-1504-43-3
Type
conf
Filename
7075498
Link To Document