Coding techniques for backscatter communications—A contemporary survey

F Rezaei, D Galappaththige… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Backscatter communication (BackCom) networks enable passive/battery-free Internet-of-
Thing devices, providing reliable, massive connectivity while ensuring self-sustainability, low …

Reduced-complexity decoding of LDPC codes

J Chen, A Dholakia, E Eleftheriou… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
Various log-likelihood-ratio-based belief-propagation (LLR-BP) decoding algorithms and
their reduced-complexity derivatives for low-density parity-check (LDPC) codes are …

Efficient implementations of the sum-product algorithm for decoding LDPC codes

XY Hu, E Eleftheriou, DM Arnold… - GLOBECOM'01. IEEE …, 2001 - ieeexplore.ieee.org
Efficient implementations of the sum-product algorithm (SPA) are presented for decoding
low-density parity-check (LDPC) codes using log-likelihood ratios (LLR) as messages …

Log-domain decoding of LDPC codes over GF (q)

H Wymeersch, H Steendam… - 2004 IEEE International …, 2004 - ieeexplore.ieee.org
This paper introduces a log-domain decoding scheme for LDPC codes over GF (q). While
this scheme is mathematically equivalent to the conventional sum-product decoder, log …

On implementation of min-sum algorithm and its modifications for decoding low-density parity-check (LDPC) codes

J Zhao, F Zarkeshvari… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
The effects of clipping and quantization on the performance of the min-sum algorithm for the
decoding of low-density parity-check (LDPC) codes at short and intermediate block lengths …

Low-complexity decoding for non-binary LDPC codes in high order fields

A Voicila, D Declercq, F Verdier… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
In this paper, we propose a new implementation of the Extended Min-Sum (EMS) decoder
for non-binary LDPC codes. A particularity of the new algorithm is that it takes into accounts …

Low density parity check decoder for regular LDPC codes

KK Gunnam - US Patent 8,359,522, 2013 - Google Patents
613371642 B1 V2002 Yaoilleta' 2003/0081693 A1 5/2003 Raghaven etal. 1 1 g.
2003/0087634 A1 5/2003 Raghaven et a1. 613511832 B1 2/2002 We ' 2003/0112896 A1 …

Low density parity check decoder for irregular LDPC codes

KK Gunnam - US Patent 8,418,023, 2013 - Google Patents
US8418023B2 - Low density parity check decoder for irregular LDPC codes - Google Patents
US8418023B2 - Low density parity check decoder for irregular LDPC codes - Google Patents …

Massively LDPC decoding on multicore architectures

G Falcao, L Sousa, V Silva - IEEE Transactions on Parallel and …, 2010 - ieeexplore.ieee.org
Unlike usual VLSI approaches necessary for the computation of intensive Low-Density
Parity-Check (LDPC) code decoders, this paper presents flexible software-based LDPC …

Performance of LDPC codes under faulty iterative decoding

LR Varshney - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
Departing from traditional communication theory where decoding algorithms are assumed to
perform without error, a system where noise perturbs both computational devices and …