Title :
Fast computation of RBF coefficients for regularly sampled inputs
Author :
Abe, Y. ; Figuni, Y.
Author_Institution :
Dept. of Commun. Eng., Osaka Univ., Suita, Japan
fDate :
3/20/2003 12:00:00 AM
Abstract :
Using Fourier transform of the radial basis function (RBF) network, a fast computation of RBF coefficients for regularly sampled inputs is proposed. The use of the fast Fourier transform allows computation of the coefficients in O(NlogN) computational time, where N is the number of data.
Keywords :
fast Fourier transforms; radial basis function networks; RBF coefficients; fast Fourier transform; radial basis function network; regularly sampled inputs;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030329