Compression of correlated binary sources using turbo codes

被引:266
作者
Garcia-Frias, J [1 ]
Zhao, Y [1 ]
机构
[1] Univ Delaware, Dept Elect & Comp Engn, Newark, DE 19716 USA
关键词
correlated sources; Slepian-Wolf theorem; source coding; turbo codes;
D O I
10.1109/4234.957380
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
We propose the use of punctured turbo codes for compression of correlated binary sources. Compression is achieved because of puncturing. The resulting performance is close to the theoretical limit provided by the Slepian-Wolf theorem. No information about the correlation between sources is required in the encoding process. The proposed source decoder utilizes iterative schemes, and performs well even when the correlation between the sources is not known in the decoder, since it can be estimated jointly with the iterative decoding process.
引用
收藏
页码:417 / 419
页数:3
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