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LDPC Codes/Ushahidi
Rekodi ya ushahidi wa mbinu

LDPC Codes

LDPC codes, invented by Robert Gallager in 1962 and rediscovered in the 1990s by MacKay, are linear error-correcting codes defined by sparse parity-check matrices. They achieve performance within 0.4 dB of the Shannon limit with iterative belief-propagation decoding and have become the standard for modern wireless (WiFi-6, 5G NR, Digital Video Broadcasting). Unlike turbo codes, LDPC codes have a more elegant graph-theoretic structure and more mature theoretical analysis.

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Low-Density Parity-Check Codes
Rekodi ya mbinu ya kiajenda · process-pipeline / telecommunications
  • Gallager, R. G. (1962). Low-density parity-check codes. IRE Transactions on Information Theory, 8(1), 21-28. · DOI 10.1109/TIT.1962.1057683
  • Richardson, T. J., & Urbanke, R. L. (2001). The capacity of low-density parity-check codes under message-passing decoding. IEEE Transactions on Information Theory, 47(2), 599-618. · DOI 10.1109/18.910577
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Same method familyMIMOmachine-suggested · Relational suggestion, not evidence.Same method familyOFDMmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketPolar Codesmachine-suggested · Relational suggestion, not evidence.Same method familyShannon Capacitymachine-suggested · Relational suggestion, not evidence.Taxonomic bucketTurbo Codemachine-suggested · Relational suggestion, not evidence.

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Sources recorded, not reviewed

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