5 papers
Throughput Optimization in UAV-Mounted RIS under Jittering and Imperfect CSI via DRL
Anas K. Saeed, Mahmoud M. Salim, Ali Arshad Nasir +1
Reconfigurable intelligent surfaces (RISs) mounted on unmanned aerial vehicles (UAVs) can reshape wireless propagation on-demand. However, their performance is sensitive to UAV jit…
Cooperative NOMA Meets Emerging Technologies: A Survey for Next-Generation Wireless Networks
Mahmoud M. Salim, Suhail I. Al-Dharrab, Daniel Benevides Da Costa +1
The emerging demands of sixth-generation wireless networks, such as ultra-connectivity, native intelligence, and cross-domain convergence, are bringing renewed focus to cooperative…
Energy-Efficient UAV-Mounted RIS for IoT: A Hybrid Energy Harvesting and DRL Approach
Mahmoud M. Salim, Khaled M. Rabie, Ali H. Muqaibel
Many future Internet of Things (IoT) applications are expected to rely heavily on reconfigurable intelligent surface (RIS)-aided unmanned aerial vehicles (UAVs). However, the endur…
Energy-Efficient Irregular RIS-aided UAV-Assisted Optimization: A Deep Reinforcement Learning Approach
Mahmoud M. Salim, Khaled M. Rabie, Ali H. Muqaibel
Reconfigurable intelligent surfaces (RISs) enhance unmanned aerial vehicles (UAV)-assisted communication by extending coverage, improving efficiency, and enabling adaptive beamform…
Robust Energy-Efficient DRL-Based Optimization in UAV-Mounted RIS Systems with Jitter
Mahmoud M. Salim, Khaled M. Rabie, Ali H. Muqaibel
In this letter, we propose an energy-efficient design for an unmanned aerial vehicle (UAV)-mounted reconfigurable intelligent surface (RIS) communication system with nonlinear ener…