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High Code Rate Low-Density Parity-Check Codes for Optical Communication Systems

2004; Institute of Electrical and Electronics Engineers; Volume: 16; Issue: 6 Linguagem: Inglês

10.1109/lpt.2004.826807

1941-0174

Ivan B. Djordjević, Bane Vasić,

Advanced Wireless Communication Techniques

A novel family of low-density parity-check codes based on symmetrically repeated difference systems is proposed. Codes from this family have very high code rate, girth at least six, large minimum distance, and significantly outperform conventional Reed-Solomon codes.