LOSSY GRATINGS WITH A FINITE NUMBER OF GROOVES - A CANONICAL MODEL

被引:5
作者
DEPINE, RA
GERBER, CE
BRUDNY, V
机构
[1] Departamento de Física, Facultad de Ciencias Exactas y Naturales, Ciudad Universitaria, Buenos Aires, 1428, Pabellón I
来源
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 1992年 / 9卷 / 04期
关键词
D O I
10.1364/JOSAA.9.000573
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We consider here the scattering of a plane wave at a flat boundary characterized by a coordinate-dependent surface impedance that varies periodically only over a finite region. This surface impedance represents a wide class of scattering structures that includes finite-diffraction gratings. Numerical results are obtained to show the adequacy of this canonical model.
引用
收藏
页码:573 / 577
页数:5
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