共 22 条
Finite element analysis of anisotropic optical waveguide with arbitrary index profile
被引:9
作者:
Franco, MAR
Passaro, A
Cardoso, JR
Machado, JM
机构:
[1] IEAV, CTA, BR-12228840 Sao Jose Dos Campos, Brazil
[2] EPUSP, PEA, LMAG, BR-05508900 Sao Paulo, Brazil
[3] UNESP, Dept Ciencias Computacaco & Estatist IBILCE, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil
关键词:
finite element methods;
nonhomogeneoulsy loaded waveguides;
optical strip waveguides;
anisotropic media;
D O I:
10.1109/20.767263
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:
This work presents the application of a scaler finite element formulation for E-x (TE-like) modes in anisotropic planar and channel waveguides with diagonal permittivity tensor, diffused in both transversal directions, This extended formulation considers explicitly both the variations of the refractive index and their spatial derivates inside of each finite element. Dispersion curves for Er modes in planar and channel waveguides are shown, and the results compared with solutions obtained by other formulations.
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页码:1546 / 1549
页数:4
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