Energy-efficient joint broadcast-unicast communications via aerial RIS

Z Mohamed, S Aïssa - 2023 IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
This paper proposes a joint broadcast-unicast downlink communication framework
implementing layered-division multiplexing (LDM) and aerial reconfigurable intelligent …

Multiuser beamforming optimization for IRS‐aided systems with discrete phase shifts

M Shi, X Li, T Fan, J Liu, S Lv - IET Communications, 2022 - Wiley Online Library
Here, the beamforming design for multiuser multiple‐input and multiple‐output (MIMO)
downlink transmission aided by an intelligent reflecting surface (IRS) with discrete phase …