DocumentCode
265950
Title
A merry-go-round decoding scheme for non-binary quasi-cyclic LDPC codes
Author
Keke Liu ; Juane Li ; Shu Lin ; Abdel-Ghaffar, Khaled
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of California, Davis, Davis, CA, USA
fYear
2014
fDate
8-12 Dec. 2014
Firstpage
1497
Lastpage
1503
Abstract
This paper presents a reduced-complexity iterative scheme and an algorithm for decoding non-binary quasi-cyclic (QC) LDPC codes of a specific type. The proposed decoding scheme and the algorithm together significantly reduce the hardware implementation complexity of a decoder with no performance degradation. Also presented in the paper is a simple method for constructing a class of non-binary QC-LDPC codes.
Keywords
cyclic codes; iterative decoding; parity check codes; LDPC code; merry-go-round decoding; nonbinary code; quasicyclic code; reduced complexity iterative method; Arrays; Decoding; Hardware; Iterative decoding; Reliability; Wires;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Communications Conference (GLOBECOM), 2014 IEEE
Conference_Location
Austin, TX
Type
conf
DOI
10.1109/GLOCOM.2014.7037020
Filename
7037020
Link To Document