Efficient FDTD algorithms for dispersive Drude‐critical points media based on bilinear z‐transform
Data di pubblicazione: 1 Apr 2013
Finite-difference time-domain (FDTD) schemes based on the bilinear z -transform are introduced for modelling time-domain wave propagation in dispersive Drude-critical points media. The accuracy and efficiency of the proposed technique are verified by comparisons with other FDTD algorithms and analytical solutions.