DocumentCode
3273445
Title
Constructions of regular and irregular LDPC codes using Ramanujan graphs and ideas from Margulis
Author
Rosenthal, Joachim ; Vontobel, Pascal O.
Author_Institution
Dept. of Math., Notre Dame Univ., IN, USA
fYear
2001
fDate
2001
Firstpage
4
Abstract
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
Keywords
algebraic codes; graph theory; LDPC codes; Ramanujan graphs; algebraic code construction; irregular codes; low density parity check codes; regular codes; Graph theory; Iterative decoding; Mathematics; Parity check codes; Thumb;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
Conference_Location
Washington, DC
Print_ISBN
0-7803-7123-2
Type
conf
DOI
10.1109/ISIT.2001.935867
Filename
935867
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