DocumentCode
844352
Title
Improved low-complexity low-density parity-check decoding
Author
Cui, Z. ; Wang, Z.
Author_Institution
Sch. of EECS, Oregon State Univ., Corvallis, OR
Volume
2
Issue
8
fYear
2008
fDate
9/1/2008 12:00:00 AM
Firstpage
1061
Lastpage
1068
Abstract
A practical low-complexity decoding of low-density parity-check codes is studied. A fast decoding scheme for weighted bit-flipping (WBF) based algorithms is first proposed. Then, an optimised 2 bit decoding scheme and its VLSI architecture are presented. It is shown that the new approach has significantly better decoding performance while having comparable hardware complexity compared with WBF-based algorithms.
Keywords
VLSI; computational complexity; decoding; parity check codes; telecommunication computing; VLSI; WBF; low-complexity decoding; low-density parity-check decoding; weighted bit-flipping;
fLanguage
English
Journal_Title
Communications, IET
Publisher
iet
ISSN
1751-8628
Type
jour
DOI
10.1049/iet-com:20070570
Filename
4607196
Link To Document