• Cognitive relay-sharing by using hierarchical modulation under interference constraints 

      Khakzad H.; Shakeri R.; Taherpour A.; Khattab T.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      In this paper, we investigate relay-sharing in cognitive radio (CR) networks to improve the secondary user's (SU's) performance in the presence of interference. It is assumed that the relay is shared simultaneously between ...
    • Dynamic Spectrum Sharing in the Age of Millimeter-Wave Spectrum Access 

      Hamdaoui, Bechir; Khalfi, Bassem; Zorba, Nizar ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      Next-generation wireless networks are facing spectrum shortage challenges, mainly due to, among other factors, the projected massive numbers of IoT connections and the emerging bandwidth-hungry applications that such ...