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About: Filtering in the Frequency Domain

Module by: Don Johnson

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Name: Filtering in the Frequency Domain
ID: m10257
Language: English (en)
Summary: Investigation of different aspects of filtering in the frequency domain, particularly the use of discrete Fourier transforms.
Subject: Science and Technology
Keywords: analog, analog signals, DFT, difference equation, digital filter, digital signal processing, discrete Fourier transform, discrete-time, discrete-time filtering, DSP, filtering, Fourier Transform, linear, shift-invariant, transfer function
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License
Authors: Don Johnson (dhj@rice.edu)
Copyright Holders: Don Johnson (dhj@rice.edu)
Maintainers: Don Johnson (dhj@rice.edu), Melissa Selik (mselik@alumni.rice.edu), John Cottrell (jac3@rice.edu)
Version: 2.16 (history)
Created: Aug 8, 2001 12:00 am GMT-5
Revised: Jun 2, 2007 5:53 pm GMT-5

Version History

Version: 2.16 Jun 2, 2007 5:53 pm GMT-5 by Don Johnson
Changes: 
Fixed a bad reference.
Version: 2.15 Apr 18, 2005 2:05 pm GMT-5 by Charlet Reedstrom
Changes: 
update to cnxml-0.5, fix typo, update mathml to best practices
Version: 2.14 Aug 19, 2003 12:00 am GMT-5 by Don Johnson
Changes: 
Fixed link errors.
Version: 2.13 Jul 27, 2003 2:39 pm GMT-5 by Don Johnson
Changes: 
Fixed intermodule links.
Version: 2.12 Aug 22, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
Fixed a dead link.
Version: 2.11 Aug 16, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
Fixed minor typos.
Version: 2.10 Aug 4, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
Fixed numerous typos.
Version: 2.9 Jul 23, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
auditing this module.
Liqun
Version: 2.8 Oct 29, 2001 12:00 am US/Central by (Unknown)
Changes: 
Fixed minor typos.
Version: 2.7 Sep 11, 2001 12:00 am GMT-5 by Brent Hendricks
Changes: 
Converted to CNXML 0.3.5
Version: 2.6 Aug 23, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
deleted some whitespaces after math tags.
-erin
Version: 2.5 Aug 21, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
- oops.  that was sig23, not sys23
Version: 2.4 Aug 21, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
- Added missing sys23 image
Version: 2.3 Aug 20, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
I re-uploaded the image and its .eps file.
Version: 2.2 Aug 20, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Concatenated m0534 on to the end.
Version: 2.1 Aug 8, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
new module created by combining m0531, m0532, m0533
Version: 2.0 Aug 8, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Added initial template for new module m10257

How to Cite This Content

Choose the citation style appropriate to your needs:

American Chemical Society (ACS) Style Guide:

Johnson, D. Filtering in the Frequency Domain, Connexions Web site. http://cnx.org/content/m10257/2.16/, Jun 2, 2007.

American Medical Assocation (AMA) Manual of Style:

Johnson D. Filtering in the Frequency Domain [Connexions Web site]. June 2, 2007. Available at: http://cnx.org/content/m10257/2.16/.

American Psychological Assocation (APA) Publication Manual:

Johnson, D. (2007, June 2). Filtering in the Frequency Domain. Retrieved from the Connexions Web site: http://cnx.org/content/m10257/2.16/

Chicago Manual of Style (Bibliography):

Johnson, Don. "Filtering in the Frequency Domain." Connexions. June 2, 2007. http://cnx.org/content/m10257/2.16/.

Chicago Manual of Style (Note):

Don Johnson, "Filtering in the Frequency Domain," Connexions, June 2, 2007, http://cnx.org/content/m10257/2.16/.

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

Johnson, D. 2007. Filtering in the Frequency Domain. Connexions, June 2, 2007. http://cnx.org/content/m10257/2.16/.

Modern Languages Association (MLA) Style Manual:

Johnson, Don. Filtering in the Frequency Domain. Connexions. 2 June 2007 <http://cnx.org/content/m10257/2.16/>.