基于LDPC码的编码调制系统的性能分析
摘要
以接近香农限性能的LDPC码作为分量码,研究了将编码和调制相结合的多层编码(MLC)——多级译码(MSD)编码调制技术。选用不同码长的LDPC码为各级分量码,以8PSK为调制方式,通过计算机仿真,比较了不同的集分割方案在AWGN信道中的性能。
出处
《广东通信技术》
2008年第8期70-74,共5页
Guangdong Communication Technology
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