DocumentCode
764963
Title
A new algorithm for "hard" iterative decoding of concatenated codes
Author
Bosco, G. ; Montorsi, G. ; Benedetto, S.
Author_Institution
Dipt. ch Elettronica, Politecnico di Torino, Italy
Volume
51
Issue
8
fYear
2003
Firstpage
1229
Lastpage
1232
Abstract
A new hard iterative decoding algorithm to decode the serial concatenation of two block codes separated by an interleaver is presented. The new scheme is based on the use of erasures as a sort of extrinsic information to be exchanged between the two decoders. Extensive simulations highlight the coding gain of the new algorithm with respect to standard hard iterative decoding.
Keywords
block codes; concatenated codes; interleaved codes; iterative decoding; turbo codes; block codes; coding gain; erasures; extrinsic information; hard iterative decoding algorithm; interleaved codes; serial concatenated codes; turbo codes; Concatenated codes; Demodulation; High speed optical techniques; Iterative algorithms; Iterative decoding; Magnetic recording; Maximum likelihood decoding; Optical recording; Quantization; Turbo codes;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOMM.2003.815085
Filename
1221768
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