DocumentCode
1246481
Title
Construction of low-density parity-check codes by superposition
Author
Xu, Jun ; Chen, Lei ; Zeng, Lingqi ; Lan, Lan ; Lin, Shu
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of California, Davis, CA, USA
Volume
53
Issue
2
fYear
2005
Firstpage
243
Lastpage
251
Abstract
This paper presents a superposition method for constructing low-density parity-check (LDPC) codes. Several classes of structured LDPC codes are constructed. Codes in these classes perform well with iterative decoding, and their Tanner graphs have girth at least six.
Keywords
Reed-Solomon codes; graph theory; iterative decoding; parity check codes; Reed-Solomon code; iterative decoding; low-density parity-check code; superposition; Communications Society; Computer errors; Floors; Information theory; Iterative decoding; NASA; Parity check codes; Shift registers; Sparse matrices; Wireless communication; Quasi-cyclic low-density parity-check (LDPC) codes; Reed–Solomon (RS) codes; superposition;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOMM.2004.841966
Filename
1402646
Link To Document