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About: The FFT Algorithm

Module by: Robert Nowak. E-mail the author

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Name: The FFT Algorithm
ID: m10964
Language: English (en)
Summary: The FFT, an efficient way to compute the DFT, is introduced and derived throughout this module.
Subject: Science and Technology
Keywords: CTFT, DFT, DTFT, fast fourier transform, FFT, frequency domain
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License CC-BY 1.0

Authors: Robert Nowak (nowak@engr.wisc.edu)
Copyright Holders: Robert Nowak (nowak@engr.wisc.edu)
Maintainers: Liqun Wang (liqun@rice.edu), Robert Nowak (nowak@engr.wisc.edu)

Latest version: 2.6 (history)
First publication date: Dec 12, 2002 12:00 am -0600
Last revision to module: Jul 22, 2005 2:30 pm -0500

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Version History

Version: 2.6 Jul 22, 2005 2:30 pm -0500 by Charlet Reedstrom
Changes:
update to cnxml-0.5, fix typos, update apply mo markup

Version: 2.5 Mar 11, 2003 12:00 am -0600 by Michael Haag
Changes:
Changed abstract, reformatted the first section, and examined comments.

Version: 2.4 Feb 28, 2003 12:00 am -0600 by Charlet Reedstrom
Changes:
edited - emphasis to term, removed extraneous apply leq and marked up lots of inline math and variables as math

Version: 2.3 Dec 20, 2002 12:00 am -0600 by (Unknown)
Changes:
checking spelling.
Liqun

Version: 2.2 Dec 18, 2002 12:00 am -0600 by (Unknown)
Changes:
resubmit the module. Figure not finished yet.
Liqun

Version: 2.1 Dec 18, 2002 12:00 am -0600 by (Unknown)
Changes:
Finish this module. Figure not included.
Liqun

Version: 2.0 Dec 12, 2002 12:00 am -0600 by (Unknown)
Changes:
Try to get the ID
Liqun

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How to Cite and Attribute This Content

The following citation styles comply with the attribution requirements for the license (CC-BY 1.0) of this work:

American Chemical Society (ACS) Style Guide:

Nowak, R. The FFT Algorithm, OpenStax_CNX Web site. http://cnx.org/content/m10964/2.6/, Jul 22, 2005.

American Medical Assocation (AMA) Manual of Style:

Nowak R. The FFT Algorithm [OpenStax_CNX Web site]. July 22, 2005. Available at: http://cnx.org/content/m10964/2.6/.

American Psychological Assocation (APA) Publication Manual:

Nowak, R. (2005, July 22). The FFT Algorithm. Retrieved from the OpenStax_CNX Web site: http://cnx.org/content/m10964/2.6/

Chicago Manual of Style (Bibliography):

Nowak, Robert. "The FFT Algorithm." OpenStax_CNX. July 22, 2005. http://cnx.org/content/m10964/2.6/.

Chicago Manual of Style (Note):

Robert Nowak, "The FFT Algorithm," OpenStax_CNX, July 22, 2005, http://cnx.org/content/m10964/2.6/.

Chicago Manual of Style (Reference, in Author-Date style):

Nowak, R. 2005. The FFT Algorithm. OpenStax_CNX, July 22, 2005. http://cnx.org/content/m10964/2.6/.

Modern Languages Association (MLA) Style Manual:

Nowak, Robert. The FFT Algorithm. OpenStax_CNX. 22 July 2005 <http://cnx.org/content/m10964/2.6/>.