Centralized Dynamic Channel Reservation Mechanism via SDN for CR Networks Spectrum Allocation

by Nehal M. El Azaly, Ehab F. Badran, Hassan Nadir Kheirallah, Hania H. Farag
Published 2020-01-01

Performance analysis of centralized dynamic spectrum access via channel reservation mechanism in cognitive radio networks

by Nehal M. El Azaly, Ehab F. Badran, Hassan Nadir Kheirallah, Hania H. Farag
Published 2021-02-01

Improvement of Radio Frequency Identification Security Using New Hybrid Advanced Encryption Standard Substitution Box by Chaotic Maps

by Amira S. El Batouty, Hania H. Farag, Amr A. Mokhtar, El-Sayed A. El-Badawy, Moustafa H. Aly
Published 2020-07-01