• DocumentCode
    1850108
  • Title

    Improvement of FDTD accuracy for analyzing printed antennas by using quasi-static approximation

  • Author

    Arima, T. ; Uno, T. ; Takahashi, M.

  • Author_Institution
    Fac. of Eng., Univ. of Agric. & Technol., Tokyo, Japan
  • Volume
    3
  • fYear
    2003
  • fDate
    22-27 June 2003
  • Firstpage
    784
  • Abstract
    This paper proposes a technique for improving the accuracy of the finite difference time domain (FDTD) method for analyzing planar structures printed on a dielectric substrate. The improvement is achieved by incorporating a quasi-static field behavior to the FDTD update equations. The modified FDTD algorithm is applied to printed antennas. The validity of the method is confirmed numerically and experimentally.
  • Keywords
    antenna theory; finite difference time-domain analysis; microstrip antennas; FDTD accuracy improvement; FDTD update equations; dielectric substrate printed planar structures; finite difference time domain method; printed antennas; quasi-static approximation; quasi-static field behavior; Conductors; Dielectric substrates; Electromagnetic fields; Finite difference methods; Geometry; Green function; Resonance; Resonant frequency; Strips; Time domain analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 2003. IEEE
  • Conference_Location
    Columbus, OH, USA
  • Print_ISBN
    0-7803-7846-6
  • Type

    conf

  • DOI
    10.1109/APS.2003.1220028
  • Filename
    1220028