Title
Error floors of non-binary LDPC codes
Abstract
In this paper, we analyze (2, k)-regular non-binary low-density parity-check codes over the binary erasure channels. We propose a method to improve the error floors by optimizing labels in zigzag cycles in the Tanner graph. We analyze the error floors for codes designed by the proposed optimization method and show that the error floors are decreasing in the size of Galois field.
Year
DOI
Venue
2010
10.1109/ISIT.2010.5513602
Information Theory Proceedings
Keywords
Field
DocType
optimisation,parity check codes,Galois field,Tanner graph,binary erasure channels,error floors,low-density parity-check codes,non-binary LDPC codes,optimization method,zigzag cycles
Discrete mathematics,Combinatorics,Computer science,Low-density parity-check code,Decoding methods,Tanner graph,Galois theory,Zigzag,Binary number,Bit error rate,Erasure
Conference
ISBN
Citations 
PageRank 
978-1-4244-7891-0
4
0.51
References 
Authors
4
3
Name
Order
Citations
PageRank
Takayuki Nozaki1101.36
K. Kasai231933.57
Kohichi Sakaniwa333047.69