Title :
A new method of analyzing the light transmission in leaky and absorbing planar waveguides
Author :
Lin, Yi-Zhen ; Zhan, Jing-Hong ; Tseng, Shiao-Min
Author_Institution :
Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
Abstract :
In conjunction with a plane-wave approximation and the partial reflection of the light by a layered structure, a simplified method of analyzing the light transmission in leaky and absorbing planar waveguides is presented. Numerical calculations show excellent agreements with the results based on a waveguiding problem.
Keywords :
approximation theory; light absorption; optical losses; optical planar waveguides; optical waveguide theory; reflectivity; absorbing planar waveguides; layered structure; leaky planar waveguides; light transmission analysis; optical planar waveguides; optical waveguide theory; partial reflection; plane-wave approximation; waveguiding problem; Optical coupling; Optical planar waveguides; Optical propagation; Optical reflection; Optical waveguide theory; Optical waveguides; Performance analysis; Planar waveguides; Propagation constant; Waveguide components;
Journal_Title :
Photonics Technology Letters, IEEE