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基于LDPC编码的COFDM系统性能分析

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摘要 基于LDPC和OFDM的原理,构建了一个LDPC-COFDM系统模型,并对系统进行了仿真,获得了不同构造编码系统性能的仿真结果。分析表明,中等码长的非正则LDPC码的COFDM系统性能非常优越,特别适合在未来移动通信系统中推广使用。
出处 《计算机应用》 CSCD 北大核心 2006年第S2期47-49,共3页 journal of Computer Applications
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参考文献6

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