Abstract
Surface impedance absorbing boundary conditions have been introduced in various contexts in the literature. In this letter, the reflection from such conditions is investigated theoretically. It is shown that the reflection coefficients are identical or similar to those of the Higdon condition.
Original language | English |
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Journal | IEEE Microwave and Wireless Components Letters |
Early online date | 1 Jun 2018 |
DOIs | |
Publication status | Published - 2018 |
Externally published | Yes |
Keywords
- Absorbing boundary condition (ABC)
- Boundary conditions
- Cutoff frequency
- Finite difference methods
- finite-difference time domain (FDTD)
- Impedance
- Reflection
- Surface impedance
- surface impedance.
- Time-domain analysis