Sum-Rate Maximization of RSMA-Based STAR-RIS-Mounted UAV Communications With Proximal Policy Optimization
This paper investigates joint sum-rate maximization in a downlink multi-user multiple-input single-output (MISO) system in which rate-splitting multiple access (RSMA) transmission is assisted by a simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) mounted on an unmanned aerial vehi...