DocumentCode
1515991
Title
Dithered Belief Propagation Decoding
Author
Leduc-Primeau, François ; Hemati, Saied ; Mannor, Shie ; Gross, Warren J.
Author_Institution
Department of Electrical and Computer Engineering, McGill University, Montreal, QC H3A 2A7, Canada
Volume
60
Issue
8
fYear
2012
fDate
8/1/2012 12:00:00 AM
Firstpage
2042
Lastpage
2047
Abstract
We introduce two dithered belief propagation decoding algorithms to lower the error floor with a minimal hardware overhead. One of the algorithms can additionally improve the decoding performance in the waterfall region using a large iteration limit but with a negligible increase in the average time complexity.
Keywords
Algorithm design and analysis; Complexity theory; Decoding; Error analysis; Iterative decoding; Signal to noise ratio; Vectors; LDPC codes; belief propagation decoding; error floor;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOMM.2012.050812.110115A
Filename
6199939
Link To Document