In this thesis, a series of coded modulation schemes based on irregular LDPC codes are employed, after exploration of international standard proposed by Digital Radio Mondiale (DRM).
本文在深入研究DRM(Digital Radio Mondiale)标准中的编码调制方案的基础上,提出了基于非正则LDPC码的一系列编码调制技术。
参考来源 - 低密度奇偶校验码在DAMB和VWDK系统中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A design of parity check matrix for Irregular LDPC codes based on per mutation matrix is proposed in this paper.
提出了一种基于置换矩阵的非规则低密度奇偶校验(LDPC)码的校验矩阵设计方法。
This scheme considers the decoding property of irregular LDPC codes and decides whether iterative decoding continues based on the log-likelihood ratio value of lowest degree variable nodes.
该方案考虑到非规则LDPC码的译码特点，通过度数最低的变量节点的似然信息来判定迭代译码是否继续。
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