The Encoding Algorithm of Non-Binary Quasi-Cyclic LDPC Cycle Codes on Tanner Graph

被引:0
作者
Wang, Xiuni [1 ]
机构
[1] Guang Zhou Univ, Dept Comp Engn, Guangzhou 510091, Guangdong, Peoples R China
来源
2014 9TH INTERNATIONAL CONFERENCE ON COMMUNICATIONS AND NETWORKING IN CHINA (CHINACOM) | 2014年
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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 low-density parity-check (LDPC) code of column weight of 2 is known as an LDPC cycle code. In this paper, we study the encoding algorithm about a type of non-binary quasicyclic LDPC cycle codes. The position of parity check symbols is located firstly through parity check equations. Then, we show that these parity check symbols can be calculated linearly through the corresponding Tanner graph. It turns out that the decoder can be used as the encoder.
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页码:241 / 245
页数:5
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