[1] Bian, Chenghong, et al. “Deep joint source-channel coding over cooperative relay networks.” arXiv preprint arXiv:2211.06705 (2022).
[2] Bian, Chenghong, et al. “Process-and-Forward: Deep Joint Source-Channel Coding Over Cooperative Relay Networks.” arXiv preprint arXiv:2403.10613 (2024).

1-中继通信[1]

中继通信(Relay communication)是协作通信(Cooperative communications)最简单的一种，基本的中继协议有三种：放大转发(amplifyand-forward , AF), 解码转发(decode-and-forward , DF) 和压缩转发(compressand-forward ,CF) [1]

DeepJSCC-PF(Process-and-Forward)中Relay节点仅提取对于信源重构有帮助的相关特征，然后转发[2]