In this letter, two dielectric interface conditions, for narrow- and broad-band simulations, are presented for the general fourth-order finite-difference stencil in the space domain. The effectiveness of both conditions is verified by numerical simulations.
- Dielectric materials
- Finite difference time domain (FDTD) methods
- Higher-order, interface
ASJC Scopus subject areas
- Condensed Matter Physics
- Electrical and Electronic Engineering