The "main.m" file in the subfolder https://github.com/Lcrypto/Density-Evolution-AWGN/tree/master/ Reciprocal-channel approximation for approximation of Density ...

Abstract: LDPC code and RS code are error-correcting codes which are researched much more at present, and in the two-dimensional bar code's applications the error ...

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Abstract: Through the research on the decoding algorithm of low-density parity-check (LDPC) code, a low complexity decoding algorithm suitable for quasi-cyclic LDPC (QC-LDPC) code is proposed in this ...