AN IMPROVED FINITE-ELEMENT METHOD FORMULATION FOR THE ANALYSIS OF NONLINEAR ANISOTROPIC DIELECTRIC WAVE-GUIDES

被引:14
作者
SELLERI, S
ZOBOLI, M
机构
[1] Dipartimento di Ingegneria dell' Informazione, Parma University
关键词
D O I
10.1109/22.375239
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
An efficient and accurate vectorial finite element formulation is presented for the analysis of dielectric waveguides with arbitrary cross-sections, nonlinear behaviors, and anisotropic materials. Remarkable improvements in solution precision and computational effort have been obtained by evaluating new coefficients used in the matrix assembling procedure of the method. The influence of the mesh division is discussed and comparison with a scalar finite element approach is reported.
引用
收藏
页码:887 / 892
页数:6
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