NOLD: A neural-network optimized low-resolution decoder for LDPC codes

L Chu, H He, L Pei, RC Qiu - Journal of Communications and …, 2021 - ieeexplore.ieee.org
The min-sum (MS) algorithm can decode Low-density parity-check (LDPC) codes with low
computational complexity at the cost of slight performance loss. It is an effective way to …

GC-Like LDPC Code Construction and Its NN-Aided Decoder Implementation

YL Hsu, LW Liu, YC Liao… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
The trade-off between decoding performance and hardware costs has been a long-standing
challenge in Low-Density Parity Check (LDPC) decoding. Based on model-driven …

Learning to decode LDPC codes with finite-alphabet message passing

B Vasić, X Xiao, S Lin - 2018 Information Theory and …, 2018 - ieeexplore.ieee.org
In this paper, we discuss the perspectives of utilizing deep neural networks (DNN) to decode
Low-Density Parity Check (LDPC) codes. The main idea is to build a neural network to learn …

LDPC Decoding with Degree-Specific Neural Message Weights and RCQ Decoding

L Wang, C Terrill, D Divsalar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recently, neural networks have improved MinSum message-passing decoders for low-
density parity-check (LDPC) codes by multiplying or adding weights to the messages, where …

Min-sum decoder architectures with reduced word length for LDPC codes

D Oh, KK Parhi - IEEE Transactions on Circuits and Systems I …, 2009 - ieeexplore.ieee.org
In this paper, we propose an improvement of the normalized min-sum (MS) decoding
algorithm and novel MS decoder architectures with reduced word length using nonuniform …

A simplified min-sum decoding algorithm for non-binary LDPC codes

CL Wang, X Chen, Z Li, S Yang - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Non-binary low-density parity-check codes are robust to various channel impairments.
However, based on the existing decoding algorithms, the decoder implementations are …

Nonbinary LDPC code decoder architecture with efficient check node processing

K He, J Sha, Z Wang - … Transactions on Circuits and Systems II …, 2012 - ieeexplore.ieee.org
Nonbinary low-density parity-check (NB-LDPC) codes are an extension of binary LDPC
codes with significantly better performance. Although various kinds of low-complexity …

Hamming-distance trellis min-max-based architecture for non-binary LDPC decoder

TX Pham, TT Nguyen, H Lee - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
Limitations on hardware resource consumption and throughput make the use of non-binary
low-density parity-check (NB-LDPC) codes challenging in practical applications. This brief …

A channel-blind decoding for LDPC based on deep learning and dictionary learning

X Pang, C Yang, Z Zhang, X You… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Low-density parity-check (LDPC) codes are used to correct encoding errors that occur
during transmission, which enjoys an excellent performance. The performance of existing …

A new min-sum based decoding algorithm for non-binary LDPC codes

CL Wang, Z Li, S Yang - 2012 International Conference on …, 2012 - ieeexplore.ieee.org
Non-binary low-density parity-check (NB-LDPC) codes are robust to various channel
impairments. In this paper, we present a new decoding algorithm for the NB-LDPC decoder …