• DocumentCode
    2063228
  • Title

    Electromagnetic wave radiation outside the tunnel

  • Author

    Zhang, Y.P. ; Hwang, Y.M.

  • Author_Institution
    Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Shatin, Hong Kong
  • Volume
    1
  • fYear
    1995
  • fDate
    18-23 June 1995
  • Firstpage
    286
  • Abstract
    The paper studies the electromagnetic wave radiation outside of a rectangular tunnel. The analysis adopts the traditional approach of the equivalent source principle and results in an approximate closed-form formula for the defined direction function. The simulation shows that the direction function has a sharp pattern and implies that the coverage will be confined in a narrow range in front of the tunnel.
  • Keywords
    antenna radiation patterns; electromagnetic wave propagation; rectangular waveguides; waveguide antennas; waveguide theory; aperture radiation; approximate closed-form formula; coverage; defined direction function; electromagnetic wave radiation; equivalent source principle; image principle; oversized imperfect rectangular waveguide antenna; radiation patterns; rectangular tunnel; simulation; Electromagnetic fields; Radio spectrum management;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 1995. AP-S. Digest
  • Conference_Location
    Newport Beach, CA, USA
  • Print_ISBN
    0-7803-2719-5
  • Type

    conf

  • DOI
    10.1109/APS.1995.530016
  • Filename
    530016