Drude dispersion in ADE FDTD revisited

被引:29
作者
Okoniewski, M. [1 ]
Okoniewska, E.
机构
[1] Univ Calgary, Dept Elect & Comp Engn, Calgary, AB, Canada
[2] Acceleware Inc, Calgary, AB, Canada
关键词
D O I
10.1049/el:20060328
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Studies of-double negative materials and of metals at optical frequencies have lead to renewed interest in modelling of materials characterised by Drude or multi-pole Lorentz-Drude frequency dispersion. The auxiliary differential equation method of treatment of Drude dispersion in the finite difference time domain method is revisited, and a substantially more accurate formulation is derived.
引用
收藏
页码:503 / 504
页数:2
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