DocumentCode
1541696
Title
Compression of correlated binary sources using turbo codes
Author
Garcia-Frias, J.
Author_Institution
Dept. of Electr. & Comput. Eng., Delaware Univ., Newark, DE, USA
Volume
5
Issue
10
fYear
2001
Firstpage
417
Lastpage
419
Abstract
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 (1973) 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.
Keywords
binary sequences; correlation methods; iterative decoding; source coding; turbo codes; Slepian-Wolf theorem; binary information sequences; correlated binary source compression; iterative decoding; performance; punctured turbo codes; source decoder; AWGN channels; Channel coding; Convolutional codes; Encoding; Entropy; Iterative decoding; Random variables; Source coding; Turbo codes;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/4234.957380
Filename
957380
Link To Document