Extended PEG Algorithm for high rate LDPC codes

被引:3
作者
Zhou, Zhiheng [2 ]
Li, Xiangxue [1 ]
Zheng, Dong [1 ]
Chen, Kefei [2 ]
Li, Jianhua
机构
[1] Shanghai Jiao Tong Univ, Sch Informat Secur Engn, Shanghai Key Lab Informat Secur Management & Tech, Shanghai, Peoples R China
[2] Shanghai Jiao Tong Univ, Dept Comp Sci & Engn, Shanghai, Peoples R China
来源
2009 IEEE INTERNATIONAL SYMPOSIUM ON PARALLEL AND DISTRIBUTED PROCESSING WITH APPLICATIONS, PROCEEDINGS | 2009年
关键词
CAPACITY;
D O I
10.1109/ISPA.2009.80
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Progressive Edge-Growth(PEG) Algorithm is a good candidate to generate Tanner Graphs with a large girth by establishing edges or connections between symbol and check nodes in an edge-by-edge manner. In this paper, we propose an extended PEG algorithm for constructing Low-Density Parity-Check (LDPC) codes with very high rate when given a lower bound of girth. Simulation results show the bit error rates of constructed LDPC codes with very high rate or large girth.
引用
收藏
页码:494 / 498
页数:5
相关论文
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