• Capacity analysis of cognitive wireless networks with dynamic spectrum access 

      Chamkhia H.; Hasna , Mazen ( IEEE Computer Society , 2015 , Conference Paper)
      Cognitive radio (CR) is a promising technology based on spectrum sharing where the secondary unlicensed users can access the licensed frequency bands in the primary system without any modification to the devices, services ...
    • On the delay of finite buffered multi-hop relay wireless internet of things 

      Elsamadouny A.; Hasna M.; Khattab T.; Abualsaud K.; Yaacoub E. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)
      The evolution of Internet of Things (IoT) as a new application in wireless networks mandates the utilization of wireless cooperative relaying to overcome the energy limitations of IoT devices. Multi-hop relaying is a ...
    • Outage analysis of hybrid FSO/RF systems based on finite-state Markov chain modeling 

      Kazemi, Hossein; Uysal, Murat; Touati, Farid ( IEEE , 2014 , Conference Paper)
      In this paper, we analyze the outage probability of a hybrid free-space optical/radio-frequency (FSO/RF) communication system with soft-switching. In soft-switching approach, either one of the links or both links can be ...