Title
Efficient Search of Girth-Optimal QC-LDPC Codes.
Abstract
In this paper, we study the cycle structure of quasi-cyclic (QC) low-density parity-check (LDPC) codes with the goal of obtaining the shortest code with a given degree distribution and girth. We focus on QC-LDPC codes, whose Tanner graphs are cyclic liftings of fully connected base graphs of size 3 × n, n ≥ 4, and obtain minimal lifting degrees that result in girths 6 and 8. This is performed thro...
Year
DOI
Venue
2016
10.1109/TIT.2016.2523979
IEEE Transactions on Information Theory
Keywords
Field
DocType
Parity check codes,Bipartite graph,Indexes,Computer science,Computers,Manganese
Hamming code,Discrete mathematics,Concatenated error correction code,Combinatorics,Group code,Block code,Turbo code,Expander code,Linear code,Reed–Muller code,Mathematics
Journal
Volume
Issue
ISSN
62
4
0018-9448
Citations 
PageRank 
References 
11
0.66
8
Authors
3
Name
Order
Citations
PageRank
Alireza Tasdighi1242.36
Amir H. Banihashemi249054.61
Mohammad-Reza Sadeghi310022.10