Title
Enhanced EMD-Driven PEG Construction for Structured LDPC Codes
Abstract
A novel algorithm to construct structured LDPC codes based on graph connectivity and cycle quality is proposed. The performance of the constructed QC-LDPC and IRA codes is investigated and a performance improvement in the error floor region is demonstrated. The code constructions provided are flexible in rate and length and demonstrate that the enhanced EMD-driven PEG-based approach proposed may be applied to a number of other structured LDPC code classes, given consideration of correct constraints of the construction.
Year
DOI
Venue
2013
10.1109/VTCSpring.2013.6692551
Vehicular Technology Conference
Keywords
Field
DocType
graph theory,parity check codes,EMD-driven PEG construction enhancement,IRA codes,QC-LDPC codes,code constructions,cycle quality,error floor region,graph connectivity,low-density parity-check codes,performance improvement,structured LDPC code classes
Factor graph,Forward error correction,Concatenated error correction code,Low-density parity-check code,Computer science,Serial concatenated convolutional codes,Turbo code,Block code,Algorithm,Electronic engineering,Theoretical computer science,Linear code
Conference
ISSN
Citations 
PageRank 
1550-2252
1
0.35
References 
Authors
14
2
Name
Order
Citations
PageRank
Cornelius T. Healy110.35
de Lamare, R.C.265233.42