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Constructions of regular and irregular LDPC codes using Ramanujan graphs and ideas from Margulis

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2 Author(s)
Rosenthal, J. ; Dept. of Math., Notre Dame Univ., IN, USA ; Vontobel, P.O.

Some twenty years ago Margulis (1982) proposed an algebraic construction of low density parity check (LDPC) codes. In this paper we mimick the construction of Margulis and describe a method for algebraically constructing regular and irregular LDPC codes

Published in:

Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on

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