• DocumentCode
    3750745
  • Title

    Omnidirectional antenna based on modulated spoof surface plasmon polaritons waveguide

  • Author

    Gu Sheng Kong;Hui Feng Ma

  • Author_Institution
    State Key Laboratory of Millimeter Waves, School of Information Science and Engineering, Southeast University, Nanjing 210096, China
  • Volume
    3
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Spoof surface plasmon polaritons(SSPPs) are kind of highly confined surface waves, which can be supported by corrugated metallic strips at microwave frequencies. In this letter, an omnidirectional antenna utilizing periodically modulated double-edge corrugated metallic strips has been proposed, in which the depths of grooves are designed periodically to modulate wave number. The designed SSPPs antenna radiates at 55° from z-axis at 9.3GHz with the directivity of 12.2dBi. Simulation results show that the radiation beam is omnidirectional in azimuth plane and frequency steerable in elevation plane.
  • Keywords
    "Surface waves","Optical surface waves","Surface impedance","Corrugated surfaces","Plasmons","Antenna radiation patterns","Electromagnetic waveguides"
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference (APMC), 2015 Asia-Pacific
  • Print_ISBN
    978-1-4799-8765-8
  • Type

    conf

  • DOI
    10.1109/APMC.2015.7413325
  • Filename
    7413325