Connexions

Sections
You are here: Home » Content » Filtering with the DFT

About: Filtering with the DFT

Module by: Robert Nowak. E-mail the author

View content

Metadata

Name: Filtering with the DFT
ID: m11022
Language: English (en)
Summary: The ideas of using the DFT to filter a signal and recover a signal from a noisy transmission are addressed based on the ideas of the DFT and convolution.
Subject: Science and Technology
Keywords: A/D, circular convolution, convolution, D/A, DFT, discrete fourier transform, filters, fourier transform
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: Michael Haag (mjhaag@gmail.com)
Latest version: 2.3 (history)
First publication date: Jan 21, 2003 12:00 am US/Central
Last revision to module: Jul 26, 2005 3:58 pm GMT-5
Module XML: m11022_2.3.cnxml

Version History

Version: 2.3 Jul 26, 2005 3:58 pm GMT-5 by Charlet Reedstrom
Changes: 
update to cnxml-0.5
Version: 2.2 Feb 10, 2003 12:00 am US/Central by Charlet Reedstrom
Changes: 
fixed typos, put ~ and (( in mo(s), removed apply from around set tag - not needed, added markup for inline math/variables, added cnxns
Version: 2.1 Feb 7, 2003 12:00 am US/Central by (Unknown)
Changes: 
Added figures and fillers for all images.
Version: 2.0 Jan 21, 2003 12:00 am US/Central by (Unknown)
Changes: 
New module.  Needs some figures.

How to Reuse and Attribute This Content

If you derive a copy of this content using a Connexions account and publish your version, proper attribution of the original work will be automatically done for you.

If you reuse this work elsewhere, in order to comply with the attribution requirements of the license (CC-BY 1.0), you must include

  • the authors' names: Robert Nowak
  • the title of the work: Filtering with the DFT
  • the Connexions URL where the work can be found: http://cnx.org/content/m11022/2.3/

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:

Nowak, R. Filtering with the DFT, Connexions Web site. http://cnx.org/content/m11022/2.3/, Jul 26, 2005.

American Medical Assocation (AMA) Manual of Style:

Nowak R. Filtering with the DFT [Connexions Web site]. July 26, 2005. Available at: http://cnx.org/content/m11022/2.3/.

American Psychological Assocation (APA) Publication Manual:

Nowak, R. (2005, July 26). Filtering with the DFT. Retrieved from the Connexions Web site: http://cnx.org/content/m11022/2.3/

Chicago Manual of Style (Bibliography):

Nowak, Robert. "Filtering with the DFT." Connexions. July 26, 2005. http://cnx.org/content/m11022/2.3/.

Chicago Manual of Style (Note):

Robert Nowak, "Filtering with the DFT," Connexions, July 26, 2005, http://cnx.org/content/m11022/2.3/.

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

Nowak, R. 2005. Filtering with the DFT. Connexions, July 26, 2005. http://cnx.org/content/m11022/2.3/.

Modern Languages Association (MLA) Style Manual:

Nowak, Robert. Filtering with the DFT. Connexions. 26 July 2005 <http://cnx.org/content/m11022/2.3/>.