Complex resonances of anisotropic spherical resonators

GP Zouros, GD Kolezas… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we report the complex resonant frequencies of inhomogeneous anisotropic
spherical resonators. The anisotropy can be of gyroelectric or gyromagnetic type, having …

Wideband performance limitations of the C-FDTD in the discretization impoverishment of a curved surface

LLL Fortes, STM Gonçalves - COMPEL-The international journal for …, 2020 - emerald.com
Purpose This paper aims to explore the limitations of the conformal finite difference time-
domain method (C-FDTD or Dey–Mittra) when modeling perfect electric conducting (PEC) …