DocumentCode
935368
Title
A fast Gaussian method for Fourier transform evaluation
Author
Hope, Lawrence L.
Author_Institution
GTE Laboratories, Inc., Waltham, Mass.
Volume
63
Issue
9
fYear
1975
Firstpage
1353
Lastpage
1354
Abstract
A Gaussian method for fast evaluation of approximations to Fourier integral transforms is presented. This method is faster than the FFT for transforms of functions that require considerable computer time to compute. It is especially useful when transforms of high accuracy are needed.
Keywords
Discrete Fourier transforms; Fast Fourier transforms; Fourier transforms; Frequency domain analysis; Gaussian approximation; Gaussian processes; Phased arrays; Polynomials; Roundoff errors; Sampling methods;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1975.9942
Filename
1451872
Link To Document