Fast Fourier transform: Difference between revisions

From SklogWiki
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
Line 1: Line 1:
{{Stub-general}}
Invented by James W. Cooley and John W. Tukey in 1965 (Ref 1).
Invented by James W. Cooley and John W. Tukey in 1965 (Ref 1).
The fast Fourier transform reduces the number of operations from <math>N^2</math> to <math>N \ln N</math>.
The fast Fourier transform reduces the number of operations from <math>N^2</math> to <math>N \ln N</math>.

Revision as of 12:24, 27 September 2007

This article is a 'stub' page, it has no, or next to no, content. It is here at the moment to help form part of the structure of SklogWiki. If you add sufficient material to this article then please remove the {{Stub-general}} template from this page.

Invented by James W. Cooley and John W. Tukey in 1965 (Ref 1). The fast Fourier transform reduces the number of operations from to .

References

  1. James W. Cooley and John W. Tukey", "An Algorithm for the Machine Calculation of Complex Fourier Series", Mathematics of Computation 19 pp. 297-301 (1965)