• A Novel RIS-Assisted Modulation Scheme 

      Yang L.; Meng F.; Hasna , Mazen; Basar E. ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
      In this work, in order to achieve higher spectrum efficiency, we propose a reconfigurable intelligent surface (RIS)-assisted multi-user communication uplink system. Different from previous work in which the RIS only optimizes ...
    • Average ber of multihop communication systems over fading channels 

      Hasna , Mazen ( IEEE , 2003 , Conference Paper)
      Multihop transmission is a way to attain broader coverage by splitting the communication link from the source to the destination into several, possibly shorter links/hops. This paper presents an expression for the moment ...
    • Inter-relay interference cancellation for wireless multi-user multi-decode-and-forward relay networks 

      Omri A.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      In this paper, a cooperative communication scheme with inter-relay interference (IRI) cancellation is proposed for wireless multi-user multi-decode-and-forward (DF) relay networks. The scheme is based on a DF half-duplex ...
    • Inter-relay interference management schemes for wireless multi-user decode-and-forward relay networks 

      Omri A.; Hasna , Mazen; Letaief K.B. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)
      In this paper, two cooperative communications schemes with inter-relay interference (IRI) management are proposed for wireless multi-user decode-and-forward (DF) relay networks. The schemes are based on a DF half-duplex ...
    • On the Performance of RIS-Assisted Dual-Hop UAV Communication Systems 

      Yang L.; Meng F.; Zhang J.; Hasna , Mazen; Renzo M.D. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      In this paper, to further improve the coverage and performance of unmanned aerial vehicle (UAV) communication systems, we propose a reconfigurable intelligent surface (RIS)-assisted UAV scheme where an RIS installed on a ...