4 papers
Movable Access Points in Visible Light Communications: Opportunities, Challenges and Future Directions
Sylvester Aboagye, Telex M. N. Ngatched
Visible light communication (VLC) is expected to be a key component of future wireless networks due to its abundant license-free spectrum, inherent high-level security, and the alr…
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.…
Joint Spectrum Partitioning and Power Allocation for Energy Efficient Semi-Integrated Sensing and Communications
Ammar Mohamed Abouelmaati, Sylvester Aboagye, Hina Tabassum
With spectrum resources becoming congested and the emergence of sensing-enabled wireless applications, conventional resource allocation methods need a revamp to support communicati…
RIS-Assisted Physical Layer Security in Emerging RF and Optical Wireless Communication Systems: A Comprehensive Survey
Majid H. Khoshafa, Omar Maraqa, Jules M. Moualeu +5
Physical layer security (PLS) has received a growing interest from the research community for its ability to safeguard data confidentiality without relying on key distribution or e…