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About: N = 25 FFT module

Module by: Howard Johnson, C. Sidney Burrus. E-mail the authors

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Name: N = 25 FFT module
ID: m17383
Language: English (en)
Summary: A very efficient length N = 25 FFT module that can be use alone or with the PFA or the WFTA.
Subject: Mathematics and Statistics
Keywords: DFT, FFT, PFA, Winograd
License: Creative Commons Attribution License CC-BY 2.0

Authors: Howard Johnson (, C. Sidney Burrus (
Copyright Holders: Howard Johnson (, C. Sidney Burrus (
Maintainers: Howard Johnson (, C. Sidney Burrus (, Daniel Williamson (

Latest version: 1.5 (history)
First publication date: May 28, 2008 12:53 pm -0500
Last revision to module: Sep 16, 2009 10:02 am -0500


PDF: m17383_1.5.pdf PDF file, for viewing content offline and printing. Learn more.
XML: m17383_1.5.cnxml XML that defines the structure and contents of the module, minus any included media files. Can be reimported in the editing interface. Learn more.

Version History

Version: 1.5 Sep 16, 2009 10:02 am -0500 by Daniel Williamson
added google analytics tracking code

Version: 1.4 Jul 7, 2009 9:50 am -0500 by Daniel Williamson
accessibility, links, and math fixes

Version: 1.3 Apr 4, 2009 8:47 am -0500 by C. Sidney Burrus
New version CnXML

Version: 1.2 Oct 14, 2008 4:58 pm -0500 by C. Sidney Burrus
added Howie as author

Version: 1.1 Sep 2, 2008 10:37 am -0500 by C. Sidney Burrus
change title

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Johnson, H.; Burrus, C. N = 25 FFT module, OpenStax_CNX Web site., Sep 16, 2009.

American Medical Assocation (AMA) Manual of Style:

Johnson H, Burrus C. N = 25 FFT module [OpenStax_CNX Web site]. September 16, 2009. Available at:

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Johnson, H., & Burrus, C. (2009, September 16). N = 25 FFT module. Retrieved from the OpenStax_CNX Web site:

Chicago Manual of Style (Bibliography):

Johnson, Howard, and C. Burrus. "N = 25 FFT module." OpenStax_CNX. September 16, 2009.

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Howard Johnson and C. Burrus, "N = 25 FFT module," OpenStax_CNX, September 16, 2009,

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Johnson, H., & Burrus, C. 2009. N = 25 FFT module. OpenStax_CNX, September 16, 2009.

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Johnson, Howard, and C. Burrus. N = 25 FFT module. OpenStax_CNX. 16 Sep. 2009 <>.