Majid H. Khoshafa

27 papers B 5Journal 19Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
RIS-Empowered Rate-Splitting Multiple Access Toward 6G and Beyond Wireless Communication Networks: A Comprehensive Survey.
IEEE Internet Things J.
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Yasser Gadallah, Dusit Niyato
2025 J jnl
Aerial Reconfigurable Intelligent Surfaces-Enabled Secured Wireless Communications: Performance Analysis and Optimization.
IEEE Trans. Commun.
Majid H. Khoshafa, Gamil A. Ahmed, Telex Magloire Nkouatchah Ngatched, Marco Di Renzo
2025 B conf
Age of Information Analysis for Full Duplex Cooperative SWIPT System: NOMA versus RSMA.
PIMRC
Simon Kaboyo, Majid H. Khoshafa, Telex M. N. Nkouatchah, Maha Elsabrouty, Octavia A. Dobre
2025 J jnl
Beyond Diagonal RIS-Aided Wireless Communications Systems: State-of-the-Art and Future Research Directions.
CoRR
Omar Maraqa, Majid H. Khoshafa, Olutayo O. Oyerinde, Telex M. N. Nkouatchah
2025 J jnl
Max-Min Secrecy Rate and Secrecy Energy Efficiency Optimization for RIS-Aided VLC Systems: RSMA Versus NOMA.
CoRR
Omar Maraqa, Sylvester B. Aboagye, Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched
2025 B conf
Optical and Aerial RISs-Enabled Hybrid FSO/RF Space-Air-Ground Integrated Network.
GLOBECOM
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Octavia A. Dobre
2025 J jnl
Physical Layer Security in RIS-Assisted THz-Enabled LEO Satellite Communications.
IEEE Open J. Commun. Soc.
Felipe Augusto Dutra Bueno, Majid H. Khoshafa, Telex M. N. Nkouatchah
2025 J jnl
RIS-Assisted Physical Layer Security in Emerging RF and Optical Wireless Communications Systems: A Comprehensive Survey.
IEEE Commun. Surv. Tutorials
Majid H. Khoshafa, Omar Maraqa, Jules M. Moualeu, Sylvester Aboagye, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Yasser Gadallah, Marco Di Renzo
2025 J jnl
RIS-Empowered Secured Space-Air-Ground Integrated Networks: Opportunities and Challenges.
IEEE Commun. Mag.
Majid H. Khoshafa, Felipe Augusto Dutra Bueno, Telex M. N. Nkouatchah, Marco Di Renzo
2025 — conf
Ris-Assisted Physical Layer Security in Leo Satellite Communications.
ICC
Felipe Augusto Dutra Bueno, Majid H. Khoshafa, José Carlos Marinello Filho, Telex Magloire Nkouatchah Ngatched
2024 J jnl
Aerial Reconfigurable Intelligent Surface-Assisted LPWANs for IoT: A Cross-Layer Analysis.
IEEE Wirel. Commun. Lett.
Majid H. Khoshafa, Yasser Gadallah, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed
2024 B conf
Aerial Reconfigurable Intelligent Surface-Assisted Secured Wireless Communication Systems.
GLOBECOM
Majid H. Khoshafa, Gamil A. Ahmed, Telex Magloire Nkouatchah Ngatched, Marco Di Renzo
2024 J jnl
RIS-Assisted Physical Layer Security in Emerging RF and Optical Wireless Communication Systems: A Comprehensive Survey.
CoRR
Majid H. Khoshafa, Omar Maraqa, Jules Merlin Mouatcho Moualeu, Sylvester B. Aboagye, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Yasser Gadallah, Marco Di Renzo
2024 J jnl
Securing LPWANs: A Reconfigurable Intelligent Surface (RIS)-Assisted UAV Approach.
IEEE Wirel. Commun. Lett.
Majid H. Khoshafa, Telex M. N. Nkouatchah, Yasser Gadallah, Mohamed Hossam Ahmed
2024 — conf
User Clustering and Hybrid Precoding Design for mm-Wave Multi-User Massive MIMO Systems.
PACRIM
Majid H. Khoshafa, Steven D. Blostein
2023 J jnl
RIS-Aided Physical Layer Security Improvement in Underlay Cognitive Radio Networks.
IEEE Syst. J.
Majid H. Khoshafa, Telex M. N. Nkouatchah, Mohamed Hossam Ahmed
2022 J jnl
Relay Selection for Improving Physical Layer Security in D2D Underlay Communications.
IEEE Access
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed
2021 J jnl
Active Reconfigurable Intelligent Surfaces-Aided Wireless Communication System.
IEEE Commun. Lett.
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Alain Richard Ndjiongue
2021 J jnl
On the Performance of Secure Underlay Cognitive Radio Networks With Energy Harvesting and Dual-Antenna Selection.
IEEE Commun. Lett.
Majid H. Khoshafa, Jules Merlin Mouatcho Moualeu, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed
2021 J jnl
Reconfigurable Intelligent Surfaces-Aided Physical Layer Security Enhancement in D2D Underlay Communications.
IEEE Commun. Lett.
Majid H. Khoshafa, Telex M. N. Nkouatchah, Mohamed Hossam Ahmed
2020 B conf
Enhancing Physical Layer Security Using Underlay Full-Duplex Relay-Aided D2D Communications.
WCNC
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Ahmed Ibrahim
2020 J jnl
Improving Physical Layer Security of Cellular Networks Using Full-Duplex Jamming Relay-Aided D2D Communications.
IEEE Access
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Ahmed Ibrahim
2020 J jnl
On the Physical Layer Security of Underlay Relay-Aided Device-to-Device Communications.
IEEE Trans. Veh. Technol.
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed
2020 — conf
Secure Transmission in Underlay D2D Communications Using Optimal Relay Selection.
VTC Fall
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed
2020 J jnl
Secure Transmission in Wiretap Channels Using Full-Duplex Relay-Aided D2D Communications With Outdated CSI.
IEEE Wirel. Commun. Lett.
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Ahmed Ibrahim
2019 B conf
On the Physical Layer Security of Underlay Multihop Device-to-Device Relaying.
WCNC
Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed
2017 J jnl
On the Capacity of Underlay Multihop Cognitive Relaying Over Generalized-K Composite Fading Channels.
Wirel. Pers. Commun.
Majid H. Khoshafa, Saad Al-Ahmadi