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 proposed a new design of linear finite alphabet iterative decoding rules
of LDPC codes over BSC via recurrent quantized neural networks. The RQNN framework can …

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

Y Lyu, M Jiang, Y Zhang, C Zhao… - … Letters, 2023 - ieeexplore.ieee.org
… NS) finite alphabet iterative decoders (FAIDs) for quasi-cyclic … We employ recurrent quantized
neural networks to optimize … To cope with this, many coarsely quantized LDPC decoders […

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

L Chu, H He, L Pei, RC Qiu - … of Communications and Networks, 2021 - ieeexplore.ieee.org
… the finite precision effect, we propose a new neural network-… scaling and quantization to each
node for irregular LDPC codes. In … -inference precoding for coarsely quantized massive MU-…

FAID diversity via neural networks

X Xiao, N Raveendran, B Vasić, S Lin… - … on Topics in Coding  …, 2021 - ieeexplore.ieee.org
… Lin, “Finite alphabet iterative decoding of LDPC codes with coarsely quantized neural networks,”
in 2019 … Lin, “Designing finite alphabet iterative decoders of LDPC codes via recurrent …

Region-Specific Coarse Quantization with Check Node Awareness in 5G-LDPC Decoding

P Mohr, G Bauch - arXiv preprint arXiv:2406.14233, 2024 - arxiv.org
LDPC codes [3]. The wide range of node degrees and required support for rate compatibility
make the decoder design for very coarse quantization … the neural network finite alphabet (…

Neural-network-optimized degree-specific weights for ldpc minsum decoding

L Wang, S Chen, J Nguyen, D Dariush… - arXiv preprint arXiv …, 2021 - arxiv.org
… The LDPC codes and optimized weights in this paper can be found and downloaded in [18]. …
Schmalen, and AG i Amat, “Pruning and quantizing neural belief propagation decoders,” …

Reconstruction-computation-quantization (RCQ): A paradigm for low bit width LDPC decoding

L Wang, C Terrill, M Stark, Z Li, S Chen… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
… ) LDPC code show that a layered Min SumRCQ decoder with … of FAID using a recurrent
quantized neural network (RQNN) [… that do not perform coarse non-uniform quantization, such as …

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

L Wang, C Terrill, D Divsalar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… To reduce neural network complexity and storage requirements, this paper proposes a …
, “Finite alphabet iterative decoding of LDPC codes with coarsely quantized neural networks,…

Neural information bottleneck decoding

M Stark, J Lewandowsky… - 2020 14th International …, 2020 - ieeexplore.ieee.org
… a coarsely quantized low-density parity-check decoder that … for all decoding iterations with
a single neural network to … be extended to the decoding of non-binary LDPC codes, where the …

[PDF][PDF] Reconstruction-Computation-Quantization (RCQ): A Paradigm for Low Bit Width LDPC Decoding

CH Chen, C Kuo, R Wesel, G Bauch, R Pitchumani - ieeexplore.ieee.org
… QC) LDPC code show that a layered Min SumRCQ decoder with … that do not perform coarse
non-uniform quantization, such as … via recurrent quantized neural networks,” IEEE Trans. …