Deep learning approach for physical-layer security in Gaussian multiple access wiretap channel

Autor: Emmanuel Obeng Frimpong, Taehoon Kim, Inkyu Bang
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: ICT Express, Vol 9, Iss 4, Pp 728-733 (2023)
Druh dokumentu: article
ISSN: 2405-9595
DOI: 10.1016/j.icte.2022.12.001
Popis: Deep learning (DL) has exhibited great potential in communication systems. Recent advances in DL-based physical-layer techniques have shown that the communication system can be modeled as an autoencoder (AE), which performs end-to-end learning tasks. In this article, we investigate an AE-based deep learning framework for physical-layer security where multiple transmitters send their own data to a common receiver under an eavesdropping scenario (i.e., Gaussian multiple access wiretap channel). We have newly designed an integrated loss function with respect to secrecy performance in terms of symbol error rate among multiple users. Further, we verify that our training approach based on the proposed loss function can achieve better secrecy performance compared with the conventional training one.
Databáze: Directory of Open Access Journals