Centralized Dynamic Channel Reservation Mechanism via SDN for CR Networks Spectrum Allocation. - Nehal M. El Azaly; Ehab Farouk Badran; Hassan Nadir Kheirallah; Hania H. Farag (IEEE Access, 2020)

Performance Enhancement of Dynamic Spectrum Access via Channel Reservation for Cognitive Radio Networks. - Nehal M. El Azaly; Ehab Farouk Badran (Wirel. Pers. Commun., 2021)

Performance Analysis in the Presence of Channel Failure in Cognitive Radio Networks With Dynamic Spectrum Reservation. - Mai M. Abdelgalel; Hassan Nadir Kheirallah; Mohamed R. M. Rizk; Nehal M. El Azaly (IEEE Access, 2024)