In this work, we investigate the energy efficiency (EE) maximization of a multiple-BS single-UE single-aerial-RIS setup and the usefulness of cooperation to ...
Bibliographic details on Joint Beamforming and BS Selection for Energy-Efficient Communications via Aerial-RIS.
1 day ago · In this paper, the trajectory and beamforming optimization are investigated for secure transmission in STAR-RIS-assisted UAV communication ...
The objective is to maximize the energy efficiency by jointly designing the active beamforming at the base station and the passive beamforming at the RIS. The ...
... jointly designing the transmit beamforming at the BS and the phase shifts of the IRS units. Furthermore, we derive a lower bound of the minimum transmit ...
Joint Beamforming and BS Selection for Energy-Efficient Communications via Aerial-RIS. Jaime Luque (TU Darmstadt, Germany); Tarcisio F. Maciel (Federal ...
The paper formulates the problem of maximizing the energy efficiency of the network as a mixed integer nonlinear program, in which UAV placement, ...
Dec 8, 2022 · To solve this, multiple ARISs are implemented to assist the communication between the BS and UEs. Then, the joint optimization problem of ...
In this paper, we propose a base station (BS) beamforming and RIS phase shift optimization technique that maximizes the EE of a RIS-aided multiple-input–single ...
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This paper studies the deep reinforcement learning (DRL) algorithm to achieve online decision making for this joint optimization problem.