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About: Filtering Periodic Signals

Module by: Don Johnson. E-mail the author

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Name: Filtering Periodic Signals
ID: m0044
Language: English (en)
Summary: This module demonstrates the effect that a time-invariant filter can have on periodic waveforms.
Subject: Science and Technology
Keywords: filtering, linear circuit, lowpass filter
License: Creative Commons Attribution License CC-BY 1.0
Authors: Don Johnson (dhj@rice.edu)
Copyright Holders: Don Johnson (dhj@rice.edu)
Maintainers: Don Johnson (dhj@rice.edu), Shawn Stewart (mrshawn@alumni.rice.edu)
Latest version: 2.11 (history)
First publication date: Jul 24, 2000 12:00 am GMT-5
Last revision to module: Aug 8, 2009 6:48 pm GMT-5
Module XML: m0044_2.11.cnxml

Version History

Version: 2.11 Aug 8, 2009 6:48 pm GMT-5 by Don Johnson
Changes: 
Fixed a minor typo.
Version: 2.10 Jun 4, 2009 12:17 pm GMT-5 by Connexions
Changes: 
Modified markup for explicit .eps image reference
Version: 2.9 Apr 18, 2005 9:54 am GMT-5 by Charlet Reedstrom
Changes: 
update to cnxml-0.5
Version: 2.8 Jul 12, 2002 12:00 am GMT-5 by (Unknown)
Changes: 
Updated to 4.0 and fixed a couple things that needed fixin
Version: 2.7 Apr 1, 2002 12:00 am US/Central by (Unknown)
Changes: 
edited module
Version: 2.6 Mar 27, 2002 12:00 am US/Central by (Unknown)
Changes: 
edited mathml and cnxml
Version: 2.5 Sep 11, 2001 12:00 am GMT-5 by Brent Hendricks
Changes: 
Converted to CNXML 0.3.5
Version: 2.4 Aug 23, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
change the math expression H k/T to H (k/T).
Version: 2.3 Aug 20, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
I er-uploaded the images and their .eps files.
Version: 2.2 May 30, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Updated version number and keywords.
Version: 2.1 May 29, 2001 12:00 am GMT-5 by (Unknown)
Changes: 
Cleaned up MathML and made general 0.1 -> 0.3 changes.
Version: 2.0 Aug 17, 2000 12:00 am GMT-5 by Brent Hendricks
Changes: 
Bumped version to 2.0

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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: Don Johnson
  • the title of the work: Filtering Periodic Signals
  • the Connexions URL where the work can be found: http://cnx.org/content/m0044/2.11/

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 Periodic Signals, Connexions Web site. http://cnx.org/content/m0044/2.11/, Aug 8, 2009.

American Medical Assocation (AMA) Manual of Style:

Johnson D. Filtering Periodic Signals [Connexions Web site]. August 8, 2009. Available at: http://cnx.org/content/m0044/2.11/.

American Psychological Assocation (APA) Publication Manual:

Johnson, D. (2009, August 8). Filtering Periodic Signals. Retrieved from the Connexions Web site: http://cnx.org/content/m0044/2.11/

Chicago Manual of Style (Bibliography):

Johnson, Don. "Filtering Periodic Signals." Connexions. August 8, 2009. http://cnx.org/content/m0044/2.11/.

Chicago Manual of Style (Note):

Don Johnson, "Filtering Periodic Signals," Connexions, August 8, 2009, http://cnx.org/content/m0044/2.11/.

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

Johnson, D. 2009. Filtering Periodic Signals. Connexions, August 8, 2009. http://cnx.org/content/m0044/2.11/.

Modern Languages Association (MLA) Style Manual:

Johnson, Don. Filtering Periodic Signals. Connexions. 8 Aug. 2009 <http://cnx.org/content/m0044/2.11/>.