Multilayer modal method for diffraction from dielectric inhomogeneous apertures

被引:11
作者
Depine, RA [1 ]
Skigin, DC [1 ]
机构
[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Fis, Grp Electromagnetismo Aplicado, RA-1428 Buenos Aires, DF, Argentina
来源
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 1998年 / 15卷 / 03期
关键词
D O I
10.1364/JOSAA.15.000675
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The scattering of electromagnetic waves by a dielectric structure that fills a slit aperture in a conducting screen is considered. The cavity consists of two zones of different materials separated by an arbitrarily shaped interface. A rigorous R-matrix multilayer modal method is applied, which gives numerical stability even for deep structures. Examples of the numerical results obtained are shown and discussed for both fundamental cases of polarization. (C) 1998 Optical Society of America.
引用
收藏
页码:675 / 683
页数:9
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