Reduced-complexity belief propagation decoding for low-density parity-check codes

被引:7
|
作者
Li, J. [1 ]
Zhang, X. D. [1 ]
机构
[1] Tsinghua Univ, Dept Automat, Beijing 100084, Peoples R China
关键词
D O I
10.1049/el:20083019
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel dual-min-sum decoding algorithm for low-density parity-check codes is proposed. The proposed algorithm simplifies the check-node updates and thus reduces the computational complexity of the belief propagation (BP) algorithm significantly. Simulation results show that the proposed algorithm can achieve an error performance very close to that of the BP algorithm.
引用
收藏
页码:220 / 221
页数:2
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