| Name: | Signals Represent Information |
| ID: | m0001 |
| Language: | English (en) |
| Summary: | A brief discussion of information and signals. This module includes an introduction to the notion of continuous and discrete-time signals. |
| Subject: | Science and Technology |
| Keywords: | analog signal, digital signal, information, signal |
| Document Type: | -//CNX//DTD CNXML 0.5 plus MathML//EN |
| License: | Creative Commons Attribution License (CC-BY 1.0) |
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| Authors: | Don Johnson (dhj@rice.edu) |
| Copyright Holders: | Don Johnson (dhj@rice.edu) |
| Maintainers: | Don Johnson (dhj@rice.edu), Roy Ha (rha@alumni.rice.edu) |
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| Version: | 2.26 (history) |
| Created: | Jun 20, 2000 12:00 am GMT-5 |
| Revised: | May 9, 2007 11:26 am GMT-5 |
| Version: | 2.26 May 9, 2007 11:26 am GMT-5 by Chuck Bearden |
| Changes: | Changed the ASCII table to look better. |
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| Version: | 2.25 Apr 25, 2005 1:55 pm GMT-5 by Charlet Reedstrom |
| Changes: | update to cnxml-0.5 |
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| Version: | 2.24 Aug 16, 2004 4:33 pm GMT-5 by Adan Galvan |
| Changes: | added colspecs so that table would print correctly |
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| Version: | 2.23 Apr 16, 2003 12:00 am GMT-5 by Charlet Reedstrom |
| Changes: | replaced the old mode designation in math tag with display - it was bothering me |
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| Version: | 2.22 Aug 16, 2002 12:00 am GMT-5 by (Unknown) |
| Changes: | Fixed minor typos. |
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| Version: | 2.21 Jun 17, 2002 12:00 am GMT-5 by (Unknown) |
| Changes: | converted to cnxml 4.0 |
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| Version: | 2.20 Jun 15, 2002 12:00 am GMT-5 by (Unknown) |
| Changes: | changed module name |
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| Version: | 2.19 Jun 15, 2002 12:00 am GMT-5 by (Unknown) |
| Changes: | Changed the name of the modeule and deleted the first paragraph. |
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| Version: | 2.18 Apr 2, 2002 12:00 am US/Central by (Unknown) |
| Changes: | Removed empty cnxn tag linking to first figure of the module. |
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| Version: | 2.17 Mar 28, 2002 12:00 am US/Central by (Unknown) |
| Changes: | Fixed typo of "caterogy" and updated metadata. |
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| Version: | 2.16 Sep 11, 2001 12:00 am GMT-5 by Brent Hendricks |
| Changes: | Converted to CNXML 0.3.5 |
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| Version: | 2.15 Aug 29, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Fixed table reference error. |
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| Version: | 2.14 Aug 29, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Fixed some keywords and minor typos. |
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| Version: | 2.13 Aug 22, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | The table looks fine and the rest of the module does as well. -erin |
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| Version: | 2.12 Aug 20, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | I reuploaded all the image files to include the eps files. |
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| Version: | 2.11 Aug 17, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Added speechexample.eps to the pool |
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| Version: | 2.10 Aug 17, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | No changes |
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| Version: | 2.9 Aug 15, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Changed the table to a cals table. |
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| Version: | 2.8 Aug 15, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | - Change ID to m0001 - Refer to png files, not gif |
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| Version: | 2.7 Jul 17, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Reorganized to make more modular, minor fixes. |
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| Version: | 2.6 May 31, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Changed around the intro paragraph to read better and made the MathML vectors x_0 into real vectors (not display vectors) |
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| Version: | 2.5 May 31, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Changed the intro paragraph to be more readable and make the difference between analog and digital more clear. |
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| Version: | 2.4 May 30, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | fd |
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| Version: | 2.3 May 30, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Updated abstract |
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| Version: | 2.2 May 25, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Sample text |
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| Version: | 2.1 May 25, 2001 12:00 am GMT-5 by (Unknown) |
| Changes: | Updated module from cnxml ver 0.2 to ver 0.3 |
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| Version: | 2.0 Feb 12, 2001 12:00 am US/Central by Brent Hendricks |
| Changes: | Bump version to 2.0 |
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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.
The following citation styles comply with the attribution requirements for the license (CC-BY 1.0) of this work:
Johnson, D. Signals Represent Information, Connexions Web site. http://cnx.org/content/m0001/2.26/, May 9, 2007.
Johnson D. Signals Represent Information [Connexions Web site]. May 9, 2007. Available at: http://cnx.org/content/m0001/2.26/.
Johnson, D. (2007, May 9). Signals Represent Information. Retrieved from the Connexions Web site: http://cnx.org/content/m0001/2.26/
Johnson, Don. "Signals Represent Information." Connexions. May 9, 2007. http://cnx.org/content/m0001/2.26/.
Don Johnson, "Signals Represent Information," Connexions, May 9, 2007, http://cnx.org/content/m0001/2.26/.
Johnson, D. 2007. Signals Represent Information. Connexions, May 9, 2007. http://cnx.org/content/m0001/2.26/.
Johnson, Don. Signals Represent Information. Connexions. 9 May 2007 <http://cnx.org/content/m0001/2.26/>.