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LDPC码研究进展 被引量:15

Advances in LowDensity ParityCheck Codes
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摘要 介绍了LDPC码的特点和优势;综述了LDPC码在码结构及其优化、译码及其性能分析、码的工程实现和应用等方面的研究进展。 This paper introduces the features and advantages of LDPC codes and surveys the recent advances in LDPC codes, which involve the code structure with its optimization, decoding, performance analysis, implementation and applications.
作者 徐澄圻
出处 《南京邮电学院学报(自然科学版)》 2002年第3期15-19,共5页 Journal of Nanjing University of Posts and Telecommunications
关键词 LDPC码 二分图 信度传播 TANNER图 和积算法 消息传递算法 密度演进 LDPC(lowdensity paritycheck) code Bipartite graph Belief propagation(BP) algorithm Tanner graph Sumproduct algorithm Message passing algorithm Density evolution
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参考文献49

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