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 …

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) …

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 …

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) …

Finite alphabet iterative decoders—Part II: Towards guaranteed error correction of LDPC codes via iterative decoder diversity

D Declercq, B Vasic, SK Planjery… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Recently, we introduced a new class of finite alphabet iterative decoders (FAIDs) for low-
density parity-check (LDPC) codes. These decoders are capable of surpassing belief …

Error structure aware parallel BP-RNN decoders for short LDPC codes

J Rosseel, V Mannoni, V Savin… - 2021 11th International …, 2021 - ieeexplore.ieee.org
This article deals with the decoding of short block length Low Density Parity Check (LDPC)
codes. It has already been demonstrated that Belief Propagation (BP) can be adjusted to the …

Decoding short LDPC codes via BP-RNN diversity and reliability-based post-processing

J Rosseel, V Mannoni, I Fijalkow… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates decoder diversity architectures for short low-density parity-check
(LDPC) codes, based on recurrent neural network (RNN) models of the belief-propagation …

Machine intelligence in decoding of forward error correction codes

N Agrawal - 2017 - diva-portal.org
A deep learning algorithm for improving the performance of the Sum-Product Algorithm
(SPA) based decoders is investigated. The proposed Neural Network Decoders (NND)[22] …

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 …

Adaptive gradient descent bit-flipping diversity decoding

S Brkic, P Ivaniš, B Vasić - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
In this letter we propose a novel framework for designing decoders, for Low-Density Parity
Check (LDPC) codes, that surpasses the frame error rate performance of Belief-Propagation …