Mutual information-maximizing quantized belief propagation decoding of regular LDPC codes

X He, K Cai, Z Mei, P Kang, X Tang - arXiv preprint arXiv:1904.06666, 2019 - arxiv.org
In this paper, we propose a class of finite alphabet iterative decoder (FAID), called mutual
information-maximizing quantized belief propagation (MIM-QBP) decoder, for decoding …

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

P Mohr, G Bauch - arXiv preprint arXiv:2406.14233, 2024 - arxiv.org
This paper presents novel techniques for improving the error correction performance and
reducing the complexity of coarsely quantized 5G-LDPC decoders. The proposed decoder …

Iteration-Aware Dynamic Quantization Neural Belief Propagation Decoder

L Ma, B Liu, X Su - 2024 7th World Conference on Computing …, 2024 - ieeexplore.ieee.org
For some linear codes, neural networks have been found to be a way to enhance traditional
belief propagation (BP) decoder. When deploying such methods in practice, quantization …

Implementing a GPU-Assisted LDPC Decoder for 5G New Radio

Z Lu - 2023 - search.proquest.com
This thesis presents a study on implementing a low-density parity-check (LDPC) decoder on
a graphics processing unit (GPU) for 5G New Radio (NR). The proposed modifications …