Check out my first novel, midnight's simulacra!

Bluestein's FFT: Difference between revisions

From dankwiki
(Created page with "Also known as the chirp z-transform algorithm, Bluestein's FFT implements DFT as a convolution. It achieves O(NlgN) running time for prime arguments, though its performance is...")
 
(No difference)

Latest revision as of 13:11, 13 March 2013

Also known as the chirp z-transform algorithm, Bluestein's FFT implements DFT as a convolution. It achieves O(NlgN) running time for prime arguments, though its performance is usually inferior to Cooley-Tukey for composite arguments.