Connexions

Sections
You are here: Home » Content » Signal-to-Noise Ratio of an Amplitude-Modulated Signal

About: Signal-to-Noise Ratio of an Amplitude-Modulated Signal

Module by: Don Johnson. E-mail the author

View content

Metadata

Name: Signal-to-Noise Ratio of an Amplitude-Modulated Signal
ID: m0541
Language: English (en)
Summary: Increasing the bandwidth of an amplitude modulated signal increases the signal-to-noise-ratio.
Subject: Science and Technology
Keywords: amplitude modulation, analog communication, attenuation, bandwidth, information communication, modulated communication, noise, received signal-to-noise-ratio, signal-to-noise-ratio, SNR
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: Don Johnson (dhj@rice.edu), John Cottrell (jac3@rice.edu)

Latest version: 2.18 (history)
First publication date: Aug 12, 2000 12:00 am GMT-5
Last revision to module: Nov 10, 2008 12:37 pm US/Central

Module XML: m0541_2.18.cnxml

Version History

Version: 2.18 Nov 10, 2008 12:37 pm US/Central by Don Johnson
Changes:
Repaired a previous repair.

Version: 2.17 Nov 10, 2008 10:29 am US/Central by Don Johnson
Changes:
Made an equation look better.

Version: 2.16 Apr 25, 2005 1:46 pm GMT-5 by Charlet Reedstrom
Changes:
update to cnxml-0.5, update mathml to best practices

Version: 2.15 Nov 19, 2003 10:00 am US/Central by Don Johnson
Changes:
Changed to use middot for a multiply.

Version: 2.14 Nov 7, 2003 10:31 am US/Central by Don Johnson
Changes:
Corrected some math.

Version: 2.13 Nov 21, 2002 12:00 am US/Central by (Unknown)
Changes:
Changed rom s to m to indicate message.

Version: 2.12 Aug 13, 2002 12:00 am GMT-5 by (Unknown)
Changes:
Upgraded to 0.4.

Version: 2.11 Aug 4, 2002 12:00 am GMT-5 by (Unknown)
Changes:
Changed module title.

Version: 2.10 May 10, 2002 12:00 am GMT-5 by (Unknown)
Changes:
removed apply from around a single ci, changed unicode numbers to words, changed unicode pi and infin to tags, converted presentation math to content, removed content in presentation

Version: 2.9 Nov 12, 2001 12:00 am US/Central by (Unknown)
Changes:
Fixed math typo.

Version: 2.8 Sep 11, 2001 12:00 am GMT-5 by Brent Hendricks
Changes:
Converted to CNXML 0.3.5

Version: 2.7 Aug 24, 2001 12:00 am GMT-5 by (Unknown)
Changes:
I fixed the math pproblem in the note.
-erin

Version: 2.6 Aug 23, 2001 12:00 am GMT-5 by (Unknown)
Changes:
deleted some whitespaces.
-erin

Version: 2.5 Aug 22, 2001 12:00 am GMT-5 by (Unknown)
Changes:
change some minor math errors.

Version: 2.4 Aug 10, 2001 12:00 am GMT-5 by (Unknown)
Changes:
dhj changes

Version: 2.3 Jul 17, 2001 12:00 am GMT-5 by (Unknown)
Changes:
changed module name slightly

Version: 2.2 Jun 21, 2001 12:00 am GMT-5 by (Unknown)
Changes:
added new maintainer

Version: 2.1 Jun 21, 2001 12:00 am GMT-5 by (Unknown)
Changes:
updated to cnxml0.3
added keywords and abstract
converted all presentation mathml to content mathml

Version: 2.0 Aug 14, 2000 12:00 am GMT-5 by Brent Hendricks
Changes:
Bumped version to 2.0

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: Don Johnson
  • the title of the work: Signal-to-Noise Ratio of an Amplitude-Modulated Signal
  • the Connexions URL where the work can be found: http://cnx.org/content/m0541/2.18/

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. Signal-to-Noise Ratio of an Amplitude-Modulated Signal, Connexions Web site. http://cnx.org/content/m0541/2.18/, Nov 10, 2008.

American Medical Assocation (AMA) Manual of Style:

Johnson D. Signal-to-Noise Ratio of an Amplitude-Modulated Signal [Connexions Web site]. November 10, 2008. Available at: http://cnx.org/content/m0541/2.18/.

American Psychological Assocation (APA) Publication Manual:

Johnson, D. (2008, November 10). Signal-to-Noise Ratio of an Amplitude-Modulated Signal. Retrieved from the Connexions Web site: http://cnx.org/content/m0541/2.18/

Chicago Manual of Style (Bibliography):

Johnson, Don. "Signal-to-Noise Ratio of an Amplitude-Modulated Signal." Connexions. November 10, 2008. http://cnx.org/content/m0541/2.18/.

Chicago Manual of Style (Note):

Don Johnson, "Signal-to-Noise Ratio of an Amplitude-Modulated Signal," Connexions, November 10, 2008, http://cnx.org/content/m0541/2.18/.

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

Johnson, D. 2008. Signal-to-Noise Ratio of an Amplitude-Modulated Signal. Connexions, November 10, 2008. http://cnx.org/content/m0541/2.18/.

Modern Languages Association (MLA) Style Manual:

Johnson, Don. Signal-to-Noise Ratio of an Amplitude-Modulated Signal. Connexions. 10 Nov. 2008 <http://cnx.org/content/m0541/2.18/>.