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Abstract:
本文提出了基于原型图的准循环LDPC(Low-Density Parity-Check)码代数构造方法在该构造方法中提出了θ和Dumbbell两类子图的概念,通过对原型图做复制-变换操作,得到大girth的LDPC码.仿真结果表明,采用和积译码算法对构造出的LDPC码进行译码,在AWGN信道下相比于2/3卷积码来兑可以取得明显的编码增益.
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有线电视技术
ISSN: 1008-5351
CN: 11-4021/TN
Year: 2015
Issue: 3
Page: 40-42
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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