Synthesis of absorbing boundary condition with digital filter bank

Chien-Nan Kuo*, Tatsuo Itoh, Bijan Houshmand

*Corresponding author for this work

Research output: Contribution to journalConference article

1 Scopus citations


This paper generalizes the technique of using a bank of IIR filters to realize the ABC in the FDTD method. The filter can absorb propagating and evanescent waves and multimodes as well. This approach is applied to the problem of an inductive iris, which is only 0.1 λ away from the ABC plane.

Original languageEnglish
Pages (from-to)1043-1046
Number of pages4
JournalIEEE MTT-S International Microwave Symposium Digest
StatePublished - 1 Jan 1996
EventProceedings of the 1996 IEEE MTT-S International Microwave Symposium Digest. Part 1 (of 3) - San Franscisco, CA, USA
Duration: 17 Jun 199621 Jun 1996

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