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Nov, 2022
用于短块码的可扩展图神经网络译码器
A Scalable Graph Neural Network Decoder for Short Block Codes
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Kou Tian, Chentao Yue, Changyang She, Yonghui Li, Branka Vucetic
TL;DR
本文提出了一种基于边权图神经网络(EW-GNN)的短块编码新解码算法,采用迭代消息传递结构,在每次迭代中基于可靠性信息通过全连接神经网络获得信息,具有可伸缩性,并在解码错误率方面优于传统置信传播和基于深度学习的置信传播方法。
Abstract
In this work, we propose a novel decoding algorithm for
short block codes
based on an
edge-weighted graph neural network
(EW-GNN). The EW-GNN decoder operates on the Tanner graph with an iterative message-passing
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