• DocumentCode
    1333736
  • Title

    Analysis of Coplanar Waveguide With a Bottom Ground Aperture

  • Author

    Kim, Young-Gon ; Kim, Kang Wook

  • Author_Institution
    Sch. of Electr. Eng. & Comput. Sci., Kyungpook Nat. Univ., Daegu, South Korea
  • Volume
    22
  • Issue
    11
  • fYear
    2012
  • Firstpage
    550
  • Lastpage
    552
  • Abstract
    Analytical expressions of characteristic impedance and effective permittivity of a coplanar waveguide (CPW) with a ground aperture on the bottom layer have been obtained with conformal mapping techniques. The contribution due to leakage field through the aperture is carefully treated in this analysis. The analytical expression of the characteristic impedance is shown to be within 4.1% as compared with the EM simulation results.
  • Keywords
    conformal mapping; coplanar waveguides; CPW; EM simulation; aperture leakage field treatment; bottom ground layer aperture; conformal mapping techniques; coplanar waveguide analysis; impedance characteristic; permittivity characteristic; Apertures; Capacitance; Conductors; Conformal mapping; Coplanar waveguides; Impedance; Permittivity; Aperture; conformal mapping; coplanar waveguide (CPW);
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2012.2225099
  • Filename
    6353133