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A fast Gaussian method for Fourier transform evaluation

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1 Author(s)
Hope, L.L. ; GTE Laboratories, Inc., Waltham, Mass.

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.

Published in:

Proceedings of the IEEE  (Volume:63 ,  Issue: 9 )