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CORR
2006
Springer
129views Education» more  CORR 2006»
13 years 7 months ago
Instanton analysis of Low-Density-Parity-Check codes in the error-floor regime
Abstract-- In this paper we develop instanton method introduced in [1], [2], [3] to analyze quantitatively performance of Low-Density-Parity-Check (LDPC) codes decoded iteratively ...
Mikhail G. Stepanov, Michael Chertkov
TIT
2002
120views more  TIT 2002»
13 years 7 months ago
Finite-length analysis of low-density parity-check codes on the binary erasure channel
In this paper, we are concerned with the finite-length analysis of low-density parity-check (LDPC) codes when used over the binary erasure channel (BEC). The main result is an expr...
Changyan Di, David Proietti, Ì. Emre Telata...
ICASSP
2011
IEEE
12 years 11 months ago
Real-time DVB-S2 LDPC decoding on many-core GPU accelerators
It is well known that LDPC decoding is computationally demanding and one of the hardest signal operations to parallelize. Beyond data dependencies that restrict the decoding of a ...
Gabriel Falcão Paiva Fernandes, Joao Andrad...
CORR
2010
Springer
109views Education» more  CORR 2010»
13 years 7 months ago
Dirty Paper Coding using Sign-bit Shaping and LDPC Codes
Dirty paper coding (DPC) refers to methods for pre-subtraction of known interference at the transmitter of a multiuser communication system. There are numerous applications for DPC...
G. Shilpa, Andrew Thangaraj, Srikrishna Bhashyam
GLOBECOM
2007
IEEE
14 years 1 months ago
A Queued-Code Based on LDPC Block Codes
— A ‘queued-code’ is a novel code which allows for instantaneous rate adaptation, to match the current channel state information (CSI), assumed known to the transmitter. Prev...
Satashu Goel, Rohit Negi