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About: DFT: Fast Fourier Transform

Module by: Don Johnson

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Name: DFT: Fast Fourier Transform
ID: m0504
Language: English (en)
Summary: The DFT can be reduced from exponential time with the Fast Fourier Transform algorithm.
Subject: Science and Technology
Keywords: Cooley-Tukey, fast Fourier transform, FFT
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License CC-BY 1.0
Authors: Don Johnson (dhj@rice.edu)
Copyright Holders: Don Johnson (dhj@rice.edu)
Maintainers: Prashant Singh (prash@ece.rice.edu), Richard Baraniuk (richb@rice.edu), Mariyah Poonawala (mariyah@rice.edu)
Version: 2.8 (history)
Created: Jul 18, 2000 12:00 am GMT-5
Revised: Aug 4, 2004 4:41 pm GMT-5

Version History

Version: 2.8 Aug 4, 2004 4:41 pm GMT-5 by Elizabeth Gregory
Changes: 
Updated to CNXML 0.5
Version: 2.7 Jul 24, 2003 10:41 am GMT-5 by Mariyah Poonawala
Changes: 
added Prof. Baraniuk as a maintainer
Version: 2.6 Jul 9, 2003 2:05 pm GMT-5 by Charlet Reedstrom
Changes: 
addmaintainers
Version: 2.5 Apr 19, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
audited for mathml and cnxml errors
Version: 2.4 Sep 11, 2001 12:00 am GMT-5 by Brent Hendricks
Changes: 
Converted to CNXML 0.3.5
Version: 2.3 Aug 24, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Changed keywords.
Version: 2.2 Jun 5, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Corrected big O notation to be a presentation ML effect rather than a function in Content MathML.
Version: 2.1 May 31, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Added abstract fixed emphasis with term.
Version: 2.0 Oct 17, 2000 12:00 am GMT-5 by Brent Hendricks
Changes: 
Bumped version to 2.0

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  • the authors' names: Don Johnson
  • the title of the work: DFT: Fast Fourier Transform
  • the Connexions URL where the work can be found: http://cnx.org/content/m0504/2.8/

See the citation section below for examples you can copy.

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:

Johnson, D. DFT: Fast Fourier Transform, Connexions Web site. http://cnx.org/content/m0504/2.8/, Aug 4, 2004.

American Medical Assocation (AMA) Manual of Style:

Johnson D. DFT: Fast Fourier Transform [Connexions Web site]. August 4, 2004. Available at: http://cnx.org/content/m0504/2.8/.

American Psychological Assocation (APA) Publication Manual:

Johnson, D. (2004, August 4). DFT: Fast Fourier Transform. Retrieved from the Connexions Web site: http://cnx.org/content/m0504/2.8/

Chicago Manual of Style (Bibliography):

Johnson, Don. "DFT: Fast Fourier Transform." Connexions. August 4, 2004. http://cnx.org/content/m0504/2.8/.

Chicago Manual of Style (Note):

Don Johnson, "DFT: Fast Fourier Transform," Connexions, August 4, 2004, http://cnx.org/content/m0504/2.8/.

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

Johnson, D. 2004. DFT: Fast Fourier Transform. Connexions, August 4, 2004. http://cnx.org/content/m0504/2.8/.

Modern Languages Association (MLA) Style Manual:

Johnson, Don. DFT: Fast Fourier Transform. Connexions. 4 Aug. 2004 <http://cnx.org/content/m0504/2.8/>.