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About: Multidimensional Index Mapping

Module by: C. Sidney Burrus. E-mail the author

View the content: Multidimensional Index Mapping

Metadata

Name: Multidimensional Index Mapping
ID: m16326
Language: English (en)
Summary: A change of index variable or an index mapping is used to uncouple the calculations of the discrete Fourier transform (DFT). This can result is a significant reduction in the required arithmetic and the resulting algorithm is called the fast Fourier transform (FFT).
Subject: Mathematics and Statistics
Keywords: FFT, index map, PFA
License: Creative Commons Attribution License CC-BY 3.0
Authors: C. Sidney Burrus (csb@rice.edu)
Copyright Holders: C. Sidney Burrus (csb@rice.edu)
Maintainers: C. Sidney Burrus (csb@rice.edu), Daniel Williamson (dcwill@cnx.org)
Latest version: 1.12 (history)
First publication date: May 22, 2008 2:05 pm -0500
Last revision to module: May 4, 2012 10:19 pm -0500

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Version History

Version: 1.12 May 4, 2012 10:19 pm -0500 by C. Sidney Burrus
Changes: 
new license
Version: 1.11 Sep 18, 2009 4:55 pm -0500 by Daniel Williamson
Changes: 
added google analytics tracking code
Version: 1.10 Aug 26, 2009 3:51 pm -0500 by C. Sidney Burrus
Changes: 
typos corrected
Version: 1.9 Jul 7, 2009 9:48 am -0500 by Daniel Williamson
Changes: 
accessibility, links, and math fixes
Version: 1.8 Apr 3, 2009 3:15 pm -0500 by C. Sidney Burrus
Changes: 
clean up some typos
Version: 1.7 Nov 22, 2008 5:09 pm -0600 by C. Sidney Burrus
Changes: 
add metadata
Version: 1.6 Nov 18, 2008 11:42 am -0600 by Daniel Williamson
Changes: 
images updated
Version: 1.5 Jul 24, 2008 11:37 am -0500 by Daniel Williamson
Changes: 
corrected cnxn parens
Version: 1.4 Jul 18, 2008 5:13 pm -0500 by Daniel Williamson
Changes: 
code blocks updated
Version: 1.3 Jul 18, 2008 10:10 am -0500 by Daniel Williamson
Changes: 
image and role corrections
Version: 1.2 Jun 4, 2008 4:07 pm -0500 by Daniel Williamson
Changes: 
established inter-module CNXNs
Version: 1.1 Jun 2, 2008 10:25 am -0500 by Daniel Williamson
Changes: 
Role adjustments, and cnxn verification

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  • the authors' names: C. Burrus
  • the title of the work: Multidimensional Index Mapping
  • the Connexions URL where the work can be found: http://cnx.org/content/m16326/1.12/

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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 3.0) of this work:

American Chemical Society (ACS) Style Guide:

Burrus, C. Multidimensional Index Mapping, Connexions Web site. http://cnx.org/content/m16326/1.12/, May 4, 2012.

American Medical Assocation (AMA) Manual of Style:

Burrus C. Multidimensional Index Mapping [Connexions Web site]. May 4, 2012. Available at: http://cnx.org/content/m16326/1.12/.

American Psychological Assocation (APA) Publication Manual:

Burrus, C. (2012, May 4). Multidimensional Index Mapping. Retrieved from the Connexions Web site: http://cnx.org/content/m16326/1.12/

Chicago Manual of Style (Bibliography):

Burrus, C.. "Multidimensional Index Mapping." Connexions. May 4, 2012. http://cnx.org/content/m16326/1.12/.

Chicago Manual of Style (Note):

C. Burrus, "Multidimensional Index Mapping," Connexions, May 4, 2012, http://cnx.org/content/m16326/1.12/.

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

Burrus, C. 2012. Multidimensional Index Mapping. Connexions, May 4, 2012. http://cnx.org/content/m16326/1.12/.

Modern Languages Association (MLA) Style Manual:

Burrus, C.. Multidimensional Index Mapping. Connexions. 4 May 2012 <http://cnx.org/content/m16326/1.12/>.