DocumentCode
2942165
Title
Analytic Determination of Scaling Parameters
Author
Amraoui, Abdelaziz ; Montanari, Andrea ; Urbanke, Rüdiger
Author_Institution
Sch. of Comput. & Commun. Sci., Ecole Polytech. Fed. de Lausanne
fYear
2006
fDate
9-14 July 2006
Firstpage
562
Lastpage
566
Abstract
We show that the finite-length scaling parameters for irregular LDPC codes when used over the binary erasure channel can be computed without resorting to "covariance evolution". We provide simple expressions that can be evaluated using solely the degree distributions and the characteristics of the fixed point of density evolution
Keywords
binary codes; channel coding; parity check codes; LDPC codes; binary erasure channel; covariance evolution; finite-length scaling parameters; Decoding; Differential equations; Error probability; H infinity control; Lead; Parity check codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2006 IEEE International Symposium on
Conference_Location
Seattle, WA
Print_ISBN
1-4244-0505-X
Electronic_ISBN
1-4244-0504-1
Type
conf
DOI
10.1109/ISIT.2006.261779
Filename
4036025
Link To Document