• DocumentCode
    1675147
  • Title

    Cognitive radio, reconfigurable antennas, and radiobots

  • Author

    Christodoulou, Christos G. ; Tawk, Youssef ; Jayaweera, Sudharman K.

  • Author_Institution
    Electr. & Comput. Eng. Dept., Univ. of New Mexico, Albuquerque, NM, USA
  • fYear
    2012
  • Firstpage
    16
  • Lastpage
    19
  • Abstract
    A true cognitive radio does not have to be limited to achieving dynamic spectrum sharing (DSS), to simply an upgraded version of Sofware Defined Radio (SDR), or even to a number-crunching machine that can perform pre-defined cross-layer optimizations. Based on this broader view, we put-forth a new vision for a futuristic cognitive radio device: We define it to be a radio device that is capable of autonomously self-managing itself and self-reconfiguring to match its RF environment, using reconfigurable antennas, while continuously self-learning from its past experience. We call our proposed autonomous cognitive radios as Radiobots: They are the radio device equivalence of robots in mechanical engineering or Autobots in children´s sci-fi movies! While every Radiobot will be a cognitive radio, none of the cognitive radios found in current literature can be considered as a Radiobot.
  • Keywords
    antenna radiation patterns; cognitive radio; optimisation; robots; software radio; RF environment; autonomous cognitive radios; dynamic spectrum sharing; mechanical engineering; number-crunching machine; pre-defined cross-layer optimizations; radio device; radiobots; reconfigurable antennas; robots; sofware defined radio; Broadband antennas; Cognitive radio; Optical filters; Optical switches; Radio frequency; Sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antenna Technology (iWAT), 2012 IEEE International Workshop on
  • Conference_Location
    Tucson, AZ
  • Print_ISBN
    978-1-4673-0036-0
  • Type

    conf

  • DOI
    10.1109/IWAT.2012.6178387
  • Filename
    6178387