Finite alphabet iterative decoding of LDPC codes with coarsely quantized neural networks

X Xiao, B Vasic, R Tandon, S Lin - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
In this paper, we introduce a method of using quantized neural networks (QNN) to design
finite alphabet message passing decoders (FAID) for Low-Density Parity Check (LDPC) …

Designing finite alphabet iterative decoders of LDPC codes via recurrent quantized neural networks

X Xiao, B Vasić, R Tandon, S Lin - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we propose a new approach to design finite alphabet iterative decoders
(FAIDs) for Low-Density Parity Check (LDPC) codes over binary symmetric channel (BSC) …

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 …

Optimized Non-Surjective FAIDs for 5G LDPC Codes With Learnable Quantization

Y Lyu, M Jiang, Y Zhang, C Zhao… - IEEE Communications …, 2023 - ieeexplore.ieee.org
This letter proposes a novel approach for designing non-surjective (NS) finite alphabet
iterative decoders (FAIDs) for quasi-cyclic low-density parity-check (LDPC) codes, especially …

Deep neural network based decoding of short 5G LDPC codes

K Andreev, A Frolov, G Svistunov… - 2021 XVII International …, 2021 - ieeexplore.ieee.org
We investigate the application of machine learning techniques (in particular, deep neural
networks, DNN) to improve the decoding algorithms of short quasi-cyclic low-density …

Normalized min-sum neural network for LDPC decoding

Q Wang, Q Liu, S Wang, L Chen, H Fang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The success of deep learning has encouraged its applications in decoding error-correcting
codes, eg, LDPC decoding. In this paper, we propose a model-driven deep learning method …

Rate Compatible LDPC Neural Decoding Network: A Multi-Task Learning Approach

Y Cheng, W Chen, L Li, B Ai - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Deep learning based decoding networks have shown significant improvement in decoding
low density parity check (LDPC) codes, but the neural decoders are limited by rate-matching …

Boosting learning for LDPC codes to improve the error-floor performance

HY Kwak, DY Yun, Y Kim, SH Kim… - Advances in Neural …, 2023 - proceedings.neurips.cc
Low-density parity-check (LDPC) codes have been successfully commercialized in
communication systems due to their strong error correction capabilities and simple decoding …

FAID diversity via neural networks

X Xiao, N Raveendran, B Vasić, S Lin… - … Symposium on Topics …, 2021 - ieeexplore.ieee.org
Decoder diversity is a powerful error correction framework in which a collection of decoders
collaboratively correct a set of error patterns otherwise uncorrectable by any individual …

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 …