DocumentCode
2517707
Title
Detailed evolution of degree distributions in residual graphs with joint degree distributions
Author
Nozaki, Takayuki ; Kasai, Kenta ; Shibuya, Tomoharu ; Sakaniwa, Kohichi
Author_Institution
Dept. of Commun. & Integrated Syst., Tokyo Inst. of Technol., Tokyo
fYear
2008
fDate
6-11 July 2008
Firstpage
1438
Lastpage
1442
Abstract
Luby et al. derived evolution of degree distributions in residual graphs for irregular LDPC code ensembles. Evolution of degree distributions in residual graphs is an important characteristic which is used for finite-length analysis of the expected block and bit error probabilities over the binary erasure channel. In this paper, we derive detailed evolution of degree distributions in residual graphs for irregular LDPC code ensembles with joint degree distributions.
Keywords
finite element analysis; parity check codes; residue codes; finite-length analysis; irregular LDPC code; joint degree distributions; residual graphs; Belief propagation; Bipartite graph; Error probability; H infinity control; Iterative algorithms; Iterative decoding; Joining processes; Linear code; Mathematics; Parity check codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2008. ISIT 2008. IEEE International Symposium on
Conference_Location
Toronto, ON
Print_ISBN
978-1-4244-2256-2
Electronic_ISBN
978-1-4244-2257-9
Type
conf
DOI
10.1109/ISIT.2008.4595225
Filename
4595225
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