High Girth Column-Weight-Two LDPC Codes Based on Distance Graphs

LDPC codes of column weight of two are constructed from minimal distance graphs or cages. Distance graphs are used to represent LDPC code matrices such that graph vertices that represent rows and edges are columns. The conversion of a distance graph into matrix form produces an adjacency matrix with...

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Bibliographic Details
Main Authors: Gabofetswe Malema, Michael Liebelt
Format: Article
Language:English
Published: SpringerOpen 2007-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Online Access:http://dx.doi.org/10.1155/2007/48158