Sciweavers

80 search results - page 1 / 16
» Bounds on the decoding complexity of punctured codes on grap...
Sort
View
CORR
2004
Springer
115views Education» more  CORR 2004»
13 years 4 months ago
Bounds on the decoding complexity of punctured codes on graphs
We present two sequences of ensembles of non-systematic irregular repeat-accumulate codes which asymptotically (as their block length tends to infinity) achieve capacity on the bi...
Henry D. Pfister, Igal Sason, Rüdiger L. Urba...
ISITA
2010
13 years 1 months ago
Syndrome former trellis construction for punctured convolutional codes
In this paper syndrome former trellis construction for punctured convolutional codes (PCCs) is discussed. The class of (np - 1)/np-rate PCCs derived from 1/n-rate mother codes is c...
Jan Geldmacher, Jürgen Götze
TIT
2008
102views more  TIT 2008»
13 years 4 months ago
On Low-Complexity Maximum-Likelihood Decoding of Convolutional Codes
Abstract--This letter considers the average complexity of maximum-likelihood (ML) decoding of convolutional codes. ML decoding can be modeled as finding the most probable path take...
Jie Luo
VTC
2006
IEEE
114views Communications» more  VTC 2006»
13 years 10 months ago
Block-LDPC Codes vs Duo-Binary Turbo-Codes for European Next Generation Wireless Systems
Abstract—In this paper, we investigate the performancecomplexity trade-off for two leading-edge channel coding techniques, namely Duo-Binary Turbo-Codes (DBTC) and Block LDPC Cod...
Thierry Lestable, Ernesto Zimmerman, Marie-H&eacut...
CORR
2008
Springer
76views Education» more  CORR 2008»
13 years 4 months ago
Constraint Complexity of Realizations of Linear Codes on Arbitrary Graphs
ABSTRACT. A graphical realization of a linear code C consists of an assignment of the coordinates of C to the vertices of a graph, along with a specification of linear state spaces...
Navin Kashyap