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» Disclosing the LDPC code decoder design space
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CORR
2010
Springer
101views Education» more  CORR 2010»
13 years 7 months ago
On a Low-Rate TLDPC Code Ensemble and the Necessary Condition on the Linear Minimum Distance for Sparse-Graph Codes
Abstract-- This paper addresses the issue of design of lowrate sparse-graph codes with linear minimum distance in the blocklength. First, we define a necessary condition which need...
Iryna Andriyanova, Jean-Pierre Tillich
GLOBECOM
2006
IEEE
14 years 1 months ago
Implementation of a Coded Modulation for Deep Space Optical Communications
— We present a field programmable gate array (FPGA) implementation of a turbo-like decoder for a serially concatenated pulse-position modulation (SCPPM) code. NASA developed thi...
Michael K. Cheng, Bruce E. Moision, Jon Hamkins, M...
VTC
2010
IEEE
145views Communications» more  VTC 2010»
13 years 5 months ago
Distributed Convolutional-Coded Differential Space-Time Block Coding
— A low complexity distributed coding scheme is proposed for communications over Rayleigh fading channels. Convolutional Coding (CC) assisted Differential Phase-Shift Keying (DPS...
Soon Xin Ng, Yang Wang, Lajos Hanzo
VTC
2008
IEEE
120views Communications» more  VTC 2008»
14 years 1 months ago
Near-Capacity Iteratively Decoded Space-Time Block Coding
— Iteratively decoded near-capacity Space-Time Block Coding (STBC) schemes are designed. Recursive unity-rate codes and IRregular Convolutional Codes (IRCCs) are employed for ass...
Soon Xin Ng, Sushanta Das, Jin Wang, Lajos Hanzo
TIT
2010
103views Education» more  TIT 2010»
13 years 2 months ago
Fast optimal decoding of multiplexed orthogonal designs by conditional optimization
This paper focuses on conditional optimization as a decoding primitive for high rate space
Songsri Sirianunpiboon, Yiyue Wu, A. Robert Calder...