Abstract
The relation between the parity-check matrices of quasi-cyclic (QC) low-density parity-check (LDPC) codes and the biadjacency matrices of bipartite graphs supports searching for powerful LDPC block codes. Algorithms for searching iteratively for LDPC block codes with large girth are presented and constructions based on Steiner Triple Systems and short QC block codes are introduced, leading to new QC regular LDPC block codes with girth up to 24.
Original language | English |
---|---|
Title of host publication | [Host publication title missing] |
DOIs | |
Publication status | Published - 2011 |
Event | IEEE International Symposium on Information Theory, 2011 - Saint Petersburg, Russian Federation Duration: 2011 Jul 31 → 2011 Aug 5 |
Conference
Conference | IEEE International Symposium on Information Theory, 2011 |
---|---|
Abbreviated title | ISIT07 |
Country/Territory | Russian Federation |
City | Saint Petersburg |
Period | 2011/07/31 → 2011/08/05 |
Subject classification (UKÄ)
- Electrical Engineering, Electronic Engineering, Information Engineering