Majid H. Khoshafa

According to our database, Majid H. Khoshafa authored at least 22 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

RIS-Assisted Physical Layer Security in Emerging RF and Optical Wireless Communications Systems: A Comprehensive Survey.

Majid H. Khoshafa, Omar Maraqa, Jules M. Moualeu, Sylvester Aboagye, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Yasser Gadallah, Marco Di Renzo

IEEE Commun. Surv. Tutorials, August, 2025

Aerial Reconfigurable Intelligent Surfaces-Enabled Secured Wireless Communications: Performance Analysis and Optimization.

Majid H. Khoshafa, Gamil A. Ahmed, Telex Magloire Nkouatchah Ngatched, Marco Di Renzo

IEEE Trans. Commun., July, 2025

RIS-Empowered Secured Space-Air-Ground Integrated Networks: Opportunities and Challenges.

Majid H. Khoshafa, Felipe Augusto Dutra Bueno, Telex M. N. Nkouatchah, Marco Di Renzo

IEEE Commun. Mag., June, 2025

Max-Min Secrecy Rate and Secrecy Energy Efficiency Optimization for RIS-Aided VLC Systems: RSMA Versus NOMA.

Omar Maraqa, Sylvester B. Aboagye, Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched

CoRR, May, 2025

Beyond Diagonal RIS-Aided Wireless Communications Systems: State-of-the-Art and Future Research Directions.

Omar Maraqa, Majid H. Khoshafa, Olutayo O. Oyerinde, Telex M. N. Nkouatchah

CoRR, March, 2025

2024

Aerial Reconfigurable Intelligent Surface-Assisted LPWANs for IoT: A Cross-Layer Analysis.

Majid H. Khoshafa, Yasser Gadallah, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed

IEEE Wirel. Commun. Lett., October, 2024

Securing LPWANs: A Reconfigurable Intelligent Surface (RIS)-Assisted UAV Approach.

Majid H. Khoshafa, Telex M. N. Nkouatchah, Yasser Gadallah, Mohamed Hossam Ahmed

IEEE Wirel. Commun. Lett., January, 2024

RIS-Assisted Physical Layer Security in Emerging RF and Optical Wireless Communication Systems: A Comprehensive Survey.

Majid H. Khoshafa, Omar Maraqa, Jules Merlin Mouatcho Moualeu, Sylvester B. Aboagye, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Yasser Gadallah, Marco Di Renzo

CoRR, 2024

User Clustering and Hybrid Precoding Design for mm-Wave Multi-User Massive MIMO Systems.

Majid H. Khoshafa, Steven D. Blostein

Proceedings of the IEEE Pacific Rim Conference on Communications, 2024

Aerial Reconfigurable Intelligent Surface-Assisted Secured Wireless Communication Systems.

Majid H. Khoshafa, Gamil A. Ahmed, Telex Magloire Nkouatchah Ngatched, Marco Di Renzo

Proceedings of the 2024 IEEE Global Communications Conference, 2024

2023

RIS-Aided Physical Layer Security Improvement in Underlay Cognitive Radio Networks.

Majid H. Khoshafa, Telex M. N. Nkouatchah, Mohamed Hossam Ahmed

IEEE Syst. J., December, 2023

2022

Relay Selection for Improving Physical Layer Security in D2D Underlay Communications.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed

IEEE Access, 2022

2021

Active Reconfigurable Intelligent Surfaces-Aided Wireless Communication System.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Alain Richard Ndjiongue

IEEE Commun. Lett., 2021

Reconfigurable Intelligent Surfaces-Aided Physical Layer Security Enhancement in D2D Underlay Communications.

Majid H. Khoshafa, Telex M. N. Nkouatchah, Mohamed Hossam Ahmed

IEEE Commun. Lett., 2021

On the Performance of Secure Underlay Cognitive Radio Networks With Energy Harvesting and Dual-Antenna Selection.

Majid H. Khoshafa, Jules Merlin Mouatcho Moualeu, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed

IEEE Commun. Lett., 2021

2020

Secure Transmission in Wiretap Channels Using Full-Duplex Relay-Aided D2D Communications With Outdated CSI.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Ahmed Ibrahim

IEEE Wirel. Commun. Lett., 2020

On the Physical Layer Security of Underlay Relay-Aided Device-to-Device Communications.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed

IEEE Trans. Veh. Technol., 2020

Improving Physical Layer Security of Cellular Networks Using Full-Duplex Jamming Relay-Aided D2D Communications.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Ahmed Ibrahim

IEEE Access, 2020

Enhancing Physical Layer Security Using Underlay Full-Duplex Relay-Aided D2D Communications.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed, Ahmed Ibrahim

Proceedings of the 2020 IEEE Wireless Communications and Networking Conference, 2020

Secure Transmission in Underlay D2D Communications Using Optimal Relay Selection.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed

Proceedings of the 92nd IEEE Vehicular Technology Conference, 2020

2019

On the Physical Layer Security of Underlay Multihop Device-to-Device Relaying.

Majid H. Khoshafa, Telex Magloire Nkouatchah Ngatched, Mohamed Hossam Ahmed

Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

2017

On the Capacity of Underlay Multihop Cognitive Relaying Over Generalized-K Composite Fading Channels.

Majid H. Khoshafa, Saad Al-Ahmadi

Wirel. Pers. Commun., 2017