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New constructions of quasi-cyclic LDPC codes based on special classes of BIBD's for the AWGN and binary erasure channels

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<mark>Journal publication date</mark>1/01/2008
<mark>Journal</mark>IEEE Transactions on Communications
Issue number1
Volume56
Number of pages10
Pages (from-to)39-48
Publication StatusPublished
<mark>Original language</mark>English

Abstract

This paper presents new methods for constructing efficiently encodable quasi-cyclic LDPC codes based on special balanced incomplete block designs (BIBD's). Codes constructed perform well over both the AWGN and binary erasure channels with iterative decoding.