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» Disclosing the LDPC code decoder design space
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CORR
2010
Springer
101views Education» more  CORR 2010»
14 years 11 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
15 years 5 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»
14 years 10 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»
15 years 6 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»
14 years 6 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...