VARIATIONAL FINITE-ELEMENT ANALYSIS OF DIELECTRIC WAVE-GUIDES WITH NO SPURIOUS SOLUTIONS

被引:24
|
作者
FERNANDEZ, FA
LU, Y
机构
[1] Department of Electronic and Electrical Engineering, University College London, London, Torrington Place
关键词
Dielectric waveguides; Electromagnetic field theory; Matrix algebra;
D O I
10.1049/el:19901367
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
A new variational formulation for the analysis of dielectric waveguides is presented. This formulation provides a direct solution for the propagation constant using only the transverse components of the magnetic field and avoids spurious solutions. It allows treatment of lossy anisotropic dielectrics and leads to a canonical sparse matrix eigenvalue problem. © 1990, The Institution of Electrical Engineers. All rights reserved.
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页码:2125 / 2126
页数:2
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