• Cooperative cognitive relaying under primary and secondary quality of service satisfaction 

      El Shafie, Ahmed; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      This paper proposes a new cooperative protocol which involves cooperation between primary and secondary users. We consider a cognitive setting with one primary user (PU) and multIPle secondary users (SUs). The time resource ...
    • Editorial: Time frequency and array processing of non-stationary signals 

      Belouchrani, Adel; Abed-Meraim, Karim; Boashash, Boualem ( Springer , 2012 , Article)
      Conventional time-frequency analysis methods were extended to data arrays in many applications, and there is the potential for more synergistic development of new advanced tools by exploiting the joint properties of ...
    • Multiuser scheduling on downlink communications by using adaptive hierarchical modulation 

      Khakzad, Hamidreza; Shakeri, Reza; Taherpour, Abbas; Khattab, Tamer ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      In this paper, we propose a novel downlink system that is able to maximize the number of users which could be served with high correct decoding probability while, minimizing the total consumed energy for data reconstruction ...
    • Time frequency and array processing of non-stationary signals 

      Belouchrani A.; Abed-Meraim K.; Boashash B. (2012 , Article)
      The special issue of EURASIP Journal on Advances in Signal Processing 2012 focuses on the synergistic relationship between time-frequency methods and array signal processing methods and addresses recent developments. In ...