DocumentCode
820395
Title
Compression of binary memoryless sources using punctured turbo codes
Author
Garcia-Frias, Javier ; Zhao, Ying
Author_Institution
Dept. of Electr. & Comput. Eng., Delaware Univ., Newark, DE, USA
Volume
6
Issue
9
fYear
2002
Firstpage
394
Lastpage
396
Abstract
In this letter, we propose the use of punctured turbo codes to perform near-lossless compression and joint source-channel coding of binary memoryless sources. Compression is achieved by puncturing the turbo code to the desired rate. No information about the source distribution is required in the encoding process. Moreover, the source parameters do not need to be known in the decoder, since they can be estimated jointly with the iterative decoding process.
Keywords
combined source-channel coding; iterative decoding; memoryless systems; turbo codes; binary memoryless sources; iterative decoding; joint source-channel coding; near-lossless compression; punctured turbo codes; Channel coding; Convolutional codes; Data compression; Data storage systems; Encoding; Entropy; Iterative decoding; Iterative methods; Source coding; Turbo codes;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2002.803484
Filename
1033203
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