China Communications
Joint Active and Passive Beamforming Design in Intelligent Reflecting Surface (IRS)-Assisted Covert Communications: A Multi-Agent DRL Approach
Gao Ang, Ren Xiaoyu, Deng Bin, Sun Xinshun, Zhang Jiankang
China Communications . 2024, (9): 11 -26 .  DOI: 10.23919/JCC.fa.2023-0548.202409