FDTD implementation of surface impedance boundary condition for dispersivelayer backed by perfect conductor

Citation
Y. Nishioka et al., FDTD implementation of surface impedance boundary condition for dispersivelayer backed by perfect conductor, IEICE TR EL, E81C(12), 1998, pp. 1902-1904
Citations number
8
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEICE TRANSACTIONS ON ELECTRONICS
ISSN journal
09168524 → ACNP
Volume
E81C
Issue
12
Year of publication
1998
Pages
1902 - 1904
Database
ISI
SICI code
0916-8524(199812)E81C:12<1902:FIOSIB>2.0.ZU;2-3
Abstract
In this paper, the surface impedance boundary condition (SIBC) for a disper sive lossy medium backed by a perfect conductor is implemented in computati on of electromagnetic (EM) scattering using the finite difference time doma in (FDTD) method. The dispersion of the surface impedance is incorporated i nto FDTD update equations by using the piecewise linear recursive convoluti on (PLRC) approach. The validity of the proposed method is confirmed numeri cally.