7 citations · 7 across the 3 of their papers we have counts for
6 papers · 1 filter
Max-Min Secrecy Rate and Secrecy Energy Efficiency Optimization for RIS-Aided VLC Systems: RSMA Versus NOMA
Omar Maraqa, Sylvester Aboagye, Majid H. Khoshafa +1
Integrating VLC with the RIS significantly enhances physical layer security by enabling precise directional signal control and dynamic adaptation to the communication environment.…
Beyond Diagonal RIS-Aided Wireless Communications Systems: State-of-the-Art and Future Research Directions
Omar Maraqa, Majid H. Khoshafa, Olutayo O. Oyerinde +1
Integrating BD-RIS into wireless communications systems has attracted significant interest due to its transformative potential in enhancing system performance. This survey provides…
On the Achievable Max-Min User Rates in Multi-Carrier Centralized NOMA-VLC Networks
Omar Maraqa, Umair F. Siddiqi, Saad Al-Ahmadi +1
Visible light communications (VLC) is gaining interest as one of the enablers of short-distance, high-data-rate applications, in future beyond 5G networks. Moreover, non-orthogonal…
Energy-Efficient Coverage Enhancement of Indoor THz-MISO Systems: An FD-NOMA Approach
Omar Maraqa, Aditya S. Rajasekaran, Hamza U. Sokun +3
Terahertz (THz) communication is gaining more interest as one of the envisioned enablers of high-data-rate short-distance indoor applications in beyond 5G networks. Moreover, non-o…
User Clustering in mmWave-NOMA Systems with User Decoding Capability Constraints for B5G Networks
Aditya S. Rajasekaran, Omar Maraqa, Hamza U. Sokun +2
This paper proposes a millimeter wave-NOMA (mmWave-NOMA) system that takes into account the end-user signal processing capabilities, an important practical consideration. The imple…
A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks
Omar Maraqa, Aditya S. Rajasekaran, Saad Al-Ahmadi +2
The ambitious high data-rate applications in the envisioned future B5G networks require new solutions, including the advent of more advanced architectures than the ones already use…