• DocumentCode
    3736030
  • Title

    Outage Probability of Underlay Cognitive Radio Networks with SWIPT-Enabled Relay

  • Author

    Gyeongrae Im;Jae Hong Lee

  • Author_Institution
    Dept. of Electr. &
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper, we investigate an underlay relay-assisted cognitive radio network where a secondary relay harvests energy from a secondary source´s signal. Outage probability of the secondary network is derived in closed form under a harvested energy constraint at the relay and an interference constraint at the primary user. Also, optimal energy harvesting duration is obtained. Analytical results are verified by computer simulation.
  • Keywords
    "Relays","Energy harvesting","Cognitive radio","Information processing","Interference","Probability density function"
  • Publisher
    ieee
  • Conference_Titel
    Vehicular Technology Conference (VTC Fall), 2015 IEEE 82nd
  • Type

    conf

  • DOI
    10.1109/VTCFall.2015.7391063
  • Filename
    7391063