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About: Fast Convolution Using the FFT

Module by: Robert Nowak. E-mail the author

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Metadata

Name: Fast Convolution Using the FFT
ID: m10963
Language: English (en)
Summary: This module describes FFT, convolution, filtering, LTI systems, digital filters and circular convolution.
Subject: Science and Technology
Keywords: circular convolution, convolution, digital filters, FFT, filtering, LTI systems
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: Nov 2, 2005 9:36 am -0600

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Version History

Version: 2.6 Nov 2, 2005 9:36 am -0600 by Chuck Bearden
Changes: 
Small fix to equation in "Inverse DFT (IDFT)" subsection.
Version: 2.5 Jul 19, 2005 8:30 pm -0500 by Charlet Reedstrom
Changes: 
update to cnxml-0.5
Version: 2.4 Apr 21, 2003 12:00 am -0500 by Michael Haag
Changes: 
Corrected a few typos. Reformatted into several sub-sections.  Still  needs figures.
Version: 2.3 Mar 5, 2003 12:00 am -0600 by Charlet Reedstrom
Changes: 
fixed typos, put some inline variable into math, removed many extra list tags, changed markup of some equations to xor, approx and tendsto type=above
Version: 2.2 Dec 20, 2002 12:00 am -0600 by (Unknown)
Changes: 
Add tendsto for some equation.
Liqun
Version: 2.1 Dec 16, 2002 12:00 am -0600 by (Unknown)
Changes: 
finish this module. The figure not included.
Liqun
Version: 2.0 Dec 12, 2002 12:00 am -0600 by (Unknown)
Changes: 
Try to get the module ID
Liqun

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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. Fast Convolution Using the FFT, Connexions Web site. http://cnx.org/content/m10963/2.6/, Nov 2, 2005.

American Medical Assocation (AMA) Manual of Style:

Nowak R. Fast Convolution Using the FFT [Connexions Web site]. November 2, 2005. Available at: http://cnx.org/content/m10963/2.6/.

American Psychological Assocation (APA) Publication Manual:

Nowak, R. (2005, November 2). Fast Convolution Using the FFT. Retrieved from the Connexions Web site: http://cnx.org/content/m10963/2.6/

Chicago Manual of Style (Bibliography):

Nowak, Robert. "Fast Convolution Using the FFT." Connexions. November 2, 2005. http://cnx.org/content/m10963/2.6/.

Chicago Manual of Style (Note):

Robert Nowak, "Fast Convolution Using the FFT," Connexions, November 2, 2005, http://cnx.org/content/m10963/2.6/.

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

Nowak, R. 2005. Fast Convolution Using the FFT. Connexions, November 2, 2005. http://cnx.org/content/m10963/2.6/.

Modern Languages Association (MLA) Style Manual:

Nowak, Robert. Fast Convolution Using the FFT. Connexions. 2 Nov. 2005 <http://cnx.org/content/m10963/2.6/>.