Communications Systems: Difference between revisions
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====Links==== |
====Links==== |
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=====PLL Links===== |
=====PLL Links===== |
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*[http://www.stanford.edu/group/cioffi/book/chap6.pdf Fundamentals of Synchronization] |
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*[http://seit.unsw.adfa.edu.au/staff/sites/hrp/teaching/Electronics4/docs/PLL/pllJune03.pdf Phase Locked Loops] |
*[http://seit.unsw.adfa.edu.au/staff/sites/hrp/teaching/Electronics4/docs/PLL/pllJune03.pdf Phase Locked Loops] |
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*[http://engr.case.edu/merat_francis/eecs397/PLL.pdf Phase Locked Loops Feedback Theory] |
*[http://engr.case.edu/merat_francis/eecs397/PLL.pdf Phase Locked Loops Feedback Theory] |
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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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*[http://people.wallawalla.edu/~Rob.Frohne/PSK31/capture.wav Some PSK31 (and other) signals recorded off the air.] |
*[http://people.wallawalla.edu/~Rob.Frohne/PSK31/capture.wav Some PSK31 (and other) signals recorded off the air.] |
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*[http://people.wallawalla.edu/~Rob.Frohne/PSK31/capture1.wav Some longer PSK31 signals recorded off the air.] |
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*[ |
*[http://people.wallawalla.edu/~Rob.Frohne/ClassHandouts/Communications/jack-skeleton.c A skeleton program to get data from Jack Audio Connection Kit] |
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=====CW Decoder Links===== |
=====CW Decoder Links===== |
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*[http://jackaudio.org/files/refman.pdf Jack Audio Connection Kit Manual] |
*[http://jackaudio.org/files/refman.pdf Jack Audio Connection Kit Manual] |
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*[http://www.qsl.net/5/5b4az//pages/morse.html Demorse] |
*[http://www.qsl.net/5/5b4az//pages/morse.html Demorse] |
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*[http://www.gnu.org/s/libc/manual/html_node/Creating-a-Pipe.html#Creating-a-Pipe Using a Pipe or Fifo] |
*[http://www.gnu.org/s/libc/manual/html_node/Creating-a-Pipe.html#Creating-a-Pipe Using a Pipe or Fifo] |
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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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=====Information Theory===== |
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*[https://www.khanacademy.org/computing/computer-science/informationtheory Journey into Information Theory with Sal Kahn] |
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*[http://people.wallawalla.edu/~rob.frohne/ClassHandouts/Communications/Probability%20and%20Information%20In%20Class%20HW.pdf In Class HW on Probability and Information] |
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*[http://fisher.osu.edu/~schroeder.9/AMIS900/ech4.pdf Various Probability Distributions and How they Come About by Maximizing Entropy with Various Constraints] |
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*[https://pdfserv.maximintegrated.com/en/an/AN1890.pdf Spread Spectrum] is a result of the Shannon-Hartley Law. |
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=====Shannon's Papers On Information Theory===== |
=====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. |
*[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. |
*[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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=====Professor Coiffi's Book on Signal Processing and Communications===== |
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*[http://www.stanford.edu/group/cioffi/book/chap1.pdf Chapter 1 Fundamentals of Discrete Data Transmission] |
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*[http://www.stanford.edu/group/cioffi/book/chap2.pdf Chapter 2 Passband Systems and Analysis] |
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*[http://www.stanford.edu/group/cioffi/book/chap3.pdf Chapter 3 Equalization] |
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*[http://www.stanford.edu/group/cioffi/book/chap4.pdf Chapter 4 Multichannel Modulation] |
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*[http://www.stanford.edu/group/cioffi/book/chap5.pdf Chapter 5 Generalized Feedback Equalization] |
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*[http://www.stanford.edu/group/cioffi/book/chap6.pdf Chapter 6 Synchronization] |
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*[http://www.stanford.edu/group/cioffi/book/chap8.pdf Chapter 8 Coding and Decoding] |
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*[http://www.stanford.edu/group/cioffi/book/chap9.pdf Chapter 9 Sequence Detection] |
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*[http://www.stanford.edu/group/cioffi/book/chap10.pdf Chapter 10 System Design with Codes] |
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*[http://www.stanford.edu/group/cioffi/book/chap11.pdf Chapter 11 Code Concatenation and Advanced Codes] |
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*[http://www.stanford.edu/group/cioffi/book/chap12.pdf Chapter 12 Multi-User Fundamentals] |
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*[http://www.stanford.edu/group/cioffi/book/chap13.pdf Chapter 13 Gaussian Vector Multiple Access Channel] |
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*[http://www.stanford.edu/group/cioffi/book/chap14.pdf Chapter 14 Gaussian Vector Broadcast Channel] |
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*[http://www.stanford.edu/group/cioffi/book/chap15.pdf Chapter 15 Gaussian Interference Channel] |
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=====Other Texts on Communications===== |
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*[http://cnx.org/content/col10040/latest/pdf.pdf Everything from Circuits to Communications Systems, Don Johnson] |
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*[http://www.freewebs.com/angsuman/chapter3.pdf A chapter on the Binary Communications System] |
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Latest revision as of 10:32, 22 May 2018
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
PLL Links
Matched Filters
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
- Some PSK31 (and other) signals recorded off the air.
- Some longer PSK31 signals recorded off the air.
- A skeleton program to get data from Jack Audio Connection Kit
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
Information Theory
- Journey into Information Theory with Sal Kahn
- In Class HW on Probability and Information
- Various Probability Distributions and How they Come About by Maximizing Entropy with Various Constraints
- Spread Spectrum is a result of the Shannon-Hartley Law.
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.
Professor Coiffi's Book on Signal Processing and Communications
- Chapter 10 System Design with Codes
- Chapter 11 Code Concatenation and Advanced Codes
- Chapter 12 Multi-User Fundamentals
- Chapter 13 Gaussian Vector Multiple Access Channel
- Chapter 14 Gaussian Vector Broadcast Channel
- Chapter 15 Gaussian Interference Channel