Improved Low-Density Parity-Check Codes Using Irregular Graphs
Luby M, Mitzenmacher M, Shokrollahi M, Spielman D. Improved Low-Density Parity-Check Codes Using Irregular Graphs. IEEE Transactions On Information Theory 2001, 47: 585. DOI: 10.1109/18.910576.Peer-Reviewed Original ResearchLow-density parity-check (LDPC) codesParity-check codesDensity Parity-Check CodesIrregular codesBelief propagationGallager's low-density parity-check codesSuch decoding algorithmsIrregular low-density parity-check (LDPC) codesHard-decision decodingError-correcting codesIrregular parity-check matrixParity-check matrixBinary symmetric channelDecoding algorithmTurbo codesIrregular graphsCode performanceResults of experimentsNew rigorous analysisGaussian channelTurbo code performanceCodeRigorous analysisEfficient methodIrregular structure