Title
Capacity Approaching Low-Rate LDGM Codes
Abstract
We study the ability of low-rate Serially-Concatenated Low Density Generator Matrix (SCLDGM) codes to approach theoretical limits. Although two layer SCLDGM codes approach capacity for medium rates (0.25 <; R <; 0.9), they do not perform adequately for lower rates. In this case, substantial performance improvements are obtained using three layers.
Year
DOI
Venue
2011
10.1109/TCOMM.2010.112310.090086
IEEE Transactions on Communications
Keywords
Field
DocType
Convergence,Parity check codes,Systematics,Generators,Encoding,Analytical models,Optimization
Convergence (routing),Low density generator matrix,Discrete mathematics,Concatenated error correction code,Computer science,Block code,Arithmetic,Electronic engineering,Linear code,Encoding (memory)
Journal
Volume
Issue
ISSN
59
2
0090-6778
Citations 
PageRank 
References 
1
0.36
10
Authors
4
Name
Order
Citations
PageRank
Francisco J. Vázquez-Araújo1508.09
Miguel González-López2879.32
Luis Castedo357773.24
Javier Garcia-Frias471669.63