Title :
Reflection from a Grating of Quasi-Randomly Distributed Fibers. Integral Equation Representation vs. Homogenization Approach
Author :
Roussel, H. ; Jouvie, F. ; Tabbara, W.
Author_Institution :
Université Paris VI, Ecole Supérieure d´´Electricité, Plateau de Moulon, 91192 Gif sur Yvette, France; Division Ondes-L.S.S./Service d´´Electromagnétisme, Ecole Supérieure d´´Electricité, Plateau de Moulon, 91192 Gif sur Yvette, France. Tel: 33-1-69
Abstract :
A periodic set of parallel dielectric fibers is embedded in a lossless dielectric slab backed by an infinitely conducting plane. The period of the grating is such that only the zero order mode exists. Then the array behaves like a homogeneous medium. Each fiber is quasi-randomly distributed in the reference cell. We compare the average reflectivity obtained by the integral representation to a homogenization approach.
Keywords :
Dielectric losses; Fiber gratings; Integral equations; Optical fiber polarization; Optical fiber theory; Permittivity; Reflection; Reflectivity; Slabs; Tellurium;
Conference_Titel :
Microwave Conference, 1994. 24th European
Conference_Location :
Cannes, France
DOI :
10.1109/EUMA.1994.337384