Title :
Fast Fourier Transforms on Finite Non-Abelian Groups
Author_Institution :
Computer Science Division, Department of Mathematics, Tel-Aviv University
Abstract :
Recent works [1]-[9] were devoted to the properties and application of Fourier transforms over finite Abelian groups and fast Fourier transforms for calculation of the corresponding spectra. In this correspondence we describe Fourier transforms on finite non-Abelian groups and appropriate algorithms of fast Fourier transforms.
Keywords :
Fast Fourier transforms and fast inverse Fourier transforms on finite non-Abelian groups, fast Hadamard-Walsh and fast Hadamard-Chrestenson transforms, Fourier transforms on finite non-Abelian groups, irreducible representations of groups.; Automata; Computer science; Fast Fourier transforms; Fourier transforms; Galois fields; Linear approximation; Mathematics; Network synthesis; Pattern recognition; Telephony; Fast Fourier transforms and fast inverse Fourier transforms on finite non-Abelian groups, fast Hadamard-Walsh and fast Hadamard-Chrestenson transforms, Fourier transforms on finite non-Abelian groups, irreducible representations of groups.;
Journal_Title :
Computers, IEEE Transactions on
DOI :
10.1109/TC.1977.1674739