Communications Systems: Difference between revisions
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**[http://www.moetronix.com/ae4jy/files/pskcoredll141.pdf Documentation and Algorithms of PSKcore] |
**[http://www.moetronix.com/ae4jy/files/pskcoredll141.pdf Documentation and Algorithms of PSKcore] |
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**[http://www.nue-psk.com/doc/NUE-PSKarticle(A4).pdf NUE-PSK (this article describes an algorithm for encoding and decoding PSK31 based on PSKcore)] |
**[http://www.nue-psk.com/doc/NUE-PSKarticle(A4).pdf NUE-PSK (this article describes an algorithm for encoding and decoding PSK31 based on PSKcore)] |
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=====CW Decoder Links===== |
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*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/Jeff_McDow.pdf Jeff McDow's Senior Report on Morse Code Detection] |
*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/Jeff_McDow.pdf Jeff McDow's Senior Report on Morse Code Detection] |
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*[http://www.tapr.org/pdf/DCC2009-MatchedFilterandPosterioriDetector-KL7NA-KE7UFF.pdf Matched Filter A Posteriori Detector Paper] |
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*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/sauditor_fftw3.tar.gz The sauditor program patched for fftw3.] |
*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/sauditor_fftw3.tar.gz The sauditor program patched for fftw3.] |
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*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/CW_14_1_Audacity_Project.tar.gz Audacity file for testing with your CW Decoder Project] |
*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/CW_14_1_Audacity_Project.tar.gz Audacity file for testing with your CW Decoder Project] |
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*[http://www.lix.polytechnique.fr/~liberti/public/computing/prog/c/C/FUNCTIONS/pipe.html More on Pipes and other C Functions] |
*[http://www.lix.polytechnique.fr/~liberti/public/computing/prog/c/C/FUNCTIONS/pipe.html More on Pipes and other C Functions] |
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*[http://en.wikibooks.org/wiki/Communication_Systems Free Open Textbook on Communications Systems] |
*[http://en.wikibooks.org/wiki/Communication_Systems Free Open Textbook on Communications Systems] |
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=====Shannon's Papers On Information Theory===== |
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| ⚫ | *[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/Communication_in_Presence_of_Noise.pdf Communications in the Presence of Noise, Proceedings of the IRE, January, 1949] This paper derives and explains Shannon's most important results. It is very understandable for someone who has taken Signals and Systems. |
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*[https://docs.google.com/viewer?url=http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/shannon1948_ok.pdf Shannon's Bell Labs Technical Journal Articles 1948.] These are more detailed. |
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Revision as of 09:40, 10 May 2013
ENGR 456
Articles
- AM vs FM Modulation (Jodi and Eric)
- Single Side Band (SSB) Modulation (Nick Christman, in progress)
- Double Side Band (DSB) Modulation (Joshua Sarris)
Links
PSK31 Links
- Peter Martinez's original article from Radio Communications, December 1998
- The Official PSK31 Homepage
- ARRL PSK31 Specifications
- PSK31 Project of Ted, Trent and Travis
- The professor's PSK31 Modulator on GitHub
- PSK31 Demodulator Using Digital PLL
- PSKcore DLL from Moe Wheatley
CW Decoder Links
- Jeff McDow's Senior Report on Morse Code Detection
- The sauditor program patched for fftw3.
- Audacity file for testing with your CW Decoder Project
- Jack Audio Connection Kit Manual
- Demorse
- Using a Pipe or Fifo
- More on Pipes and other C Functions
- Free Open Textbook on Communications Systems
Shannon's Papers On Information Theory
- Communications in the Presence of Noise, Proceedings of the IRE, January, 1949 This paper derives and explains Shannon's most important results. It is very understandable for someone who has taken Signals and Systems.
- Shannon's Bell Labs Technical Journal Articles 1948. These are more detailed.