Absorbing boundary condition for the FDTD method using digital filter design technique

Chien-Nan Kuo*, Tatsuo Itoh

*Corresponding author for this work

    Research output: Contribution to conferencePaperpeer-review

    Abstract

    This paper presents the synthesis of an absorbing boundary condition for the Finite-Difference Time-Domain method based on the technique of digital filter design. The field components on the truncated boundary are updated by representing the relationship between the interior field and the boundary field as an infinite impulse response filter. This approach is applied to a highly dispersive rectangular waveguide and a microstrip line. The results are validated by reflection coefficient calculation.

    Original languageEnglish
    Pages1267-1272
    Number of pages6
    StatePublished - 1 Jan 1996
    EventProceedings of the 1996 12th Annual Review of Progress in Applied Computational Electromagnetics. Part 1 (of 2) - Monterey, CA, USA
    Duration: 18 Mar 199622 Mar 1996

    Conference

    ConferenceProceedings of the 1996 12th Annual Review of Progress in Applied Computational Electromagnetics. Part 1 (of 2)
    CityMonterey, CA, USA
    Period18/03/9622/03/96

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