Title :
Scattering and mode conversion of guided modes by an arbitrary cross-sectional cylindrical object in an optical slab waveguide
Author :
Nobuyoshi, Terumi ; Morita, Nagayoshi ; Kumagai, Nobuaki
Author_Institution :
Osaka University, Osaka, Japan
fDate :
6/1/1983 12:00:00 AM
Abstract :
The scattering and mode conversion of guided modes caused by a cylindrical scatterer of arbitrary cross section embedded in, or placed on, a dielectric slab waveguide are investigated theoretically. The method employed for the analysis is the surface current integral equation technique. The total scattered power, mode-conversion coefficients, and scattering patterns for the typical numerical examples are shown.
Keywords :
Integral equations; Optical planar waveguides; Optical scattering; Planar optical waveguide; Waveguide discontinuities; Dielectrics; Integral equations; Optical device fabrication; Optical scattering; Optical surface waves; Optical waveguides; Semiconductor waveguides; Slabs; Surface treatment; Surface waves;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.1983.1072111