• A novel energy harvesting scheme for mixed fso-rf relaying systems 

      Chen J.; Yang L.; Wang W.; Yang H.-C.; Liu Y.; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)
      In this correspondence paper, we consider the performance of a mixed free-space optical and radio frequency (FSO-RF) relaying system with energy harvesting in the existence of both atmospheric turbulence and pointing errors. ...
    • On physical layer security of correlated multiantenna cognitive radio receivers 

      Soni B.; Patel D.K.; Kavaiya S.; Hasna , Mazen; Lopez-Benitez M. ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)
      In limited space scenarios, the antennas in the multiantenna cognitive radio (CR) system are closely spaced and often experience correlation among them. In this work, the secrecy performance of correlated multiantenna CR ...
    • Secrecy Performance Analysis of RIS-Aided Wireless Communication Systems 

      Yang L.; Yang J.; Xie W.; Hasna , Mazen; Tsiftsis T.; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      In this work, we study the secrecy performance of a reconfigurable intelligent surfaces (RIS)-aided wireless communication system in the presence of an eavesdropping user. Specifically, we assume that the RIS is placed ...