• DocumentCode
    638409
  • Title

    A novel planar beam steering antenna

  • Author

    Zhongliang Lu ; Xuexia Yang

  • Author_Institution
    Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai, China
  • fYear
    2013
  • fDate
    14-18 April 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper a novel planar beam steering antenna controlled by reactive loads is proposed and designed based on the principle of electrically steerable parasitic array radiator antenna (ESPAR). The antenna prototype is designed using HFSS and the reactance values are optimized by the differential evolutionary (DE) algorithm. The main beam can be steered from -34° to 40° in the xoy plane by controlling the value of the loaded reactance. The frequency range of each state with S11 below -10dB is from 5.7GHz to 6.1GHz while the gain is from 3.5dBi to 4.9dBi.
  • Keywords
    beam steering; evolutionary computation; microwave antenna arrays; planar antenna arrays; ESPAR; HFSS; differential evolutionary algorithm; electrically steerable parasitic array radiator antenna; frequency 5.7 GHz to 6.1 GHz; microwave antenna arrays; planar beam steering antenna; reactive loads; Antenna radiation patterns; Arrays; Beam steering; Loaded antennas; Optimization; Ports (Computers); Beam steering; ESPAR; differential evolution; optimization; planar Antenna;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Symposium (IWS), 2013 IEEE International
  • Conference_Location
    Beijing
  • Type

    conf

  • DOI
    10.1109/IEEE-IWS.2013.6616838
  • Filename
    6616838