DocumentCode
810987
Title
On list sequence turbo decoding
Author
Leanderson, Carl Fredrik ; Sundberg, Carl-Erik W.
Author_Institution
Radio Commun. Group, Lund Univ., Sweden
Volume
53
Issue
5
fYear
2005
fDate
5/1/2005 12:00:00 AM
Firstpage
760
Lastpage
763
Abstract
An algorithm for decoding Turbo codes that combines conventional Turbo decoding and list sequence maximum a posteriori probability decoding is presented and evaluated. Compared to previous results on this theme, performance improvements in the order of 0.7 dB are obtained for Turbo codes with 514-b pseudorandom interleaving at a frame error rate of 10-4 on the additive white Gaussian noise channel.
Keywords
AWGN channels; channel coding; error statistics; maximum likelihood decoding; pseudonoise codes; random sequences; turbo codes; additive white Gaussian noise channel; frame error rate; list sequence turbo decoding; maximum a posteriori probability decoding; pseudorandom interleaving; AWGN; Additive white noise; Concatenated codes; Convolutional codes; Cyclic redundancy check; Error analysis; Error correction codes; Interleaved codes; Iterative decoding; Turbo codes; Convolutional codes; Turbo decoding; list sequence decoding; soft symbol decoding;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOMM.2005.847125
Filename
1431117
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