• DocumentCode
    3615310
  • Title

    Comparison of the numerical power amplification/attenuation due to ill-conditioning in the ADI-FDTD and the SVE-ADI-FDTD method

  • Author

    L. Sumichrast;R. Bozek

  • Author_Institution
    Inst. of Electromagn. Theor., Slovak Univ. of Technol., Bratislava, Slovakia
  • fYear
    2003
  • fDate
    6/25/1905 12:00:00 AM
  • Firstpage
    270
  • Lastpage
    273
  • Abstract
    Ill-conditioned nature of the matrix inversion in the alternating-directions-implicit finite-difference-time-domain (ADI-FDTD) method is shown and the consequences thereof are discussed for either the standard implementation of the ADI-FDTD method, or for the slowly varying envelope (SVE) modification of the ADI-FDTD method in case of harmonic time dependence of the carrier wave.
  • Keywords
    "Attenuation","Finite difference methods","Time domain analysis","Maxwell equations","Computational modeling","Numerical simulation","Electromagnetic modeling","Electromagnetic propagation","Frequency","Electromagnetic scattering"
  • Publisher
    ieee
  • Conference_Titel
    Applied Electromagnetics and Communications, 2003. ICECom 2003. 17th International Conference on
  • Print_ISBN
    953-6037-39-4
  • Type

    conf

  • DOI
    10.1109/ICECOM.2003.1291006
  • Filename
    1291006