[amsat-bb] LDPC for FPGAs to do DVB-S2/X on SDRs - so many letters! What does it mean?

Joseph B. Fitzgerald jfitzgerald at alum.wpi.edu
Wed Oct 30 19:04:35 UTC 2019



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> LDPC stands for low density parity check coding.


I suppose I am a little biased since I am writing this from Cambridge, MA, but it is too bad we don't call it "Gallager Coding"

http://news.mit.edu/2010/gallager-codes-0121
[http://news.mit.edu/sites/mit.edu.newsoffice/files/styles/og/public/images/2010/20100120160942-1.jpg]<http://news.mit.edu/2010/gallager-codes-0121>
Explained: Gallager codes | MIT News<http://news.mit.edu/2010/gallager-codes-0121>
In 1993, scientists achieved the maximum rate for data transmission — only to find they’d been scooped 30 years earlier by an MIT grad student.
news.mit.edu


de KM1P



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