An Efficient Implementation of the Distance-based Decoding for Block Turbo Codes

被引:0
作者
Sun, Wei-Cheng [1 ]
Chen, Yen-Ming [2 ]
Weng, Chen-Yu [2 ]
Ueng, Yeong-Luh [1 ,2 ]
Hsu, Jen-Yuan [3 ]
Ting, Pangan [3 ]
机构
[1] Natl Tsing Hua Univ, Inst Commun Engn, Hsinchu, Taiwan
[2] Natl Tsing Hua Univ, Dept Elect Engn, Hsinchu, Taiwan
[3] Ind Technol Res Inst, Informat & Commun Res Lab, Hsinchu, Taiwan
来源
2013 8TH INTERNATIONAL ICST CONFERENCE ON COMMUNICATIONS AND NETWORKING IN CHINA (CHINACOM) | 2013年
关键词
Block turbo codes (BTC); turbo product codes (TPC); distance-based decoding (DBD); PRODUCT CODES; INFORMATION;
D O I
暂无
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
In this paper, an efficient implementation of the Chase II soft-input/soft-output (SISO) decoder using the distance-based decoding algorithm is proposed, where a piece-wise-linear based method is proposed to simplify the calculation of the extrinsic values. As a demonstration, a (64, 51, 6)(2) block turbo decoder is implemented. Compared to the DBD-based decoder presented in the previous literature, the proposed decoder achieves a higher throughput and a higher efficiency.
引用
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页码:675 / 679
页数:5
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