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About: Filtering in the Frequency Domain

Module by: Don Johnson. E-mail the author

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Name: Filtering in the Frequency Domain
ID: m0532
Language: English (en)
Summary: Describes the use of the discrete Fourier transform for filtering signals in the frequency domain.
Subject: Science and Technology
Keywords: DFT, difference equation, filtering
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: Melissa Selik (mselik@alumni.rice.edu), Don Johnson (dhj@rice.edu)
Latest version: 2.4 (history)
First publication date: Aug 10, 2000 12:00 am GMT-5
Last revision to module: Aug 9, 2004 1:35 pm GMT-5
Module XML: m0532_2.4.cnxml

Version History

Version: 2.4 Aug 9, 2004 1:35 pm GMT-5 by Elizabeth Gregory
Changes: 
Updated to CNXML 0.5
Version: 2.3 May 8, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
changed pi and infin unicode to tags, changed ci j to imaginaryi and e to the exp tag, fixed the math in a solution for one problem, changed ci to mi in some subscripts
Version: 2.2 Sep 11, 2001 12:00 am GMT-5 by Brent Hendricks
Changes: 
Converted to CNXML 0.3.5
Version: 2.1 May 31, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
The standard conversion.
Version: 2.0 Aug 10, 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: Filtering in the Frequency Domain
  • the Connexions URL where the work can be found: http://cnx.org/content/m0532/2.4/

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. Filtering in the Frequency Domain, Connexions Web site. http://cnx.org/content/m0532/2.4/, Aug 9, 2004.

American Medical Assocation (AMA) Manual of Style:

Johnson D. Filtering in the Frequency Domain [Connexions Web site]. August 9, 2004. Available at: http://cnx.org/content/m0532/2.4/.

American Psychological Assocation (APA) Publication Manual:

Johnson, D. (2004, August 9). Filtering in the Frequency Domain. Retrieved from the Connexions Web site: http://cnx.org/content/m0532/2.4/

Chicago Manual of Style (Bibliography):

Johnson, Don. "Filtering in the Frequency Domain." Connexions. August 9, 2004. http://cnx.org/content/m0532/2.4/.

Chicago Manual of Style (Note):

Don Johnson, "Filtering in the Frequency Domain," Connexions, August 9, 2004, http://cnx.org/content/m0532/2.4/.

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

Johnson, D. 2004. Filtering in the Frequency Domain. Connexions, August 9, 2004. http://cnx.org/content/m0532/2.4/.

Modern Languages Association (MLA) Style Manual:

Johnson, Don. Filtering in the Frequency Domain. Connexions. 9 Aug. 2004 <http://cnx.org/content/m0532/2.4/>.