Efficient FDTD algorithms for dispersive Drude‐critical points media based on bilinear z‐transform
Author(s) -
Prokopidis K.P.,
Zografopoulos D.C.
Publication year - 2013
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
eISSN - 1350-911X
pISSN - 0013-5194
DOI - 10.1049/el.2013.0198
Subject(s) - finite difference time domain method , bilinear interpolation , algorithm , bilinear transform , drude model , computer science , mathematics , optics , physics , telecommunications , bandwidth (computing) , digital filter , computer vision
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.
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