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author:

黄春晖 (黄春晖.) [1] (Scholars:黄春晖) | 林飞云 (林飞云.) [2]

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CQVIP

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.

Keyword:

Girth QC LDPC 原型图 和积译码

Community:

  • [ 1 ] [黄春晖]福州大学
  • [ 2 ] [林飞云]福州大学

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Source :

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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