一种准循环LDPC码的编码构造方法
esign of Quasi-cyclic LDPC codes
本文提出了一种准循环低密度校验码的编码方法,由此方法生成的校验矩阵具有最短环周期最大化以及短环尽可能少的特点,从而具有良好的误码率和误帧率的性能,并能有效消除低密度校验码的差错地板现象。并且这种编码方法简单,可节省存储空间,减少编、译码的复杂度。
his paper introduces a method of constructing quasi-cyclic LDPC codes. According to the method, we can generate quasi-cyclic LDPC codes with good performance of bit error rate as well as frame error rate. In addition, thanks to its nature parallel decoding scheme, it can achieve much higher throughput than Turbo codes for decoding hardware implementations, which is very crucial for the future communication system.
欧阳子月
通信无线通信
低密度校验码,PEG算法,准循环码,环长
LDPC codes PEG algorithm Quasi-cyclic Codes girth
欧阳子月.一种准循环LDPC码的编码构造方法[EB/OL].(2008-03-17)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200803-398.点此复制
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