FFTS-C: Fast Fourier Transform Subroutine for Complex Data
8-144

James E. Rothman, Digital Equipment Corporation, Maynard,
Massachusetts

FFTS-C enables computation of the Discrete Fourier Trans-
formation in a minimum amount of time. By using the Cooley-
Tukey algorithm, up to 1024 points may be transformed in
only 4.5 seconds, introducing a reduction of 99 percent in
computation time.

Minimum Hardware:
PDP-8 or PDP-8/I

Source Language:
PAL III

Storage Requirement:
3-7, 20-55, 400-5777

Catalog: November 1969