Title :
Coupling characteristics of step index holey fiber
Author :
da Silva, J.P. ; Rodriguez-Esquerre, V.F. ; Hernadez-Figueroa, H.E.
Author_Institution :
UFERSA, Mossoro
fDate :
Oct. 29 2007-Nov. 1 2007
Abstract :
Coupling characteristics of dual-core step index holey fiber couplers are analyzed by a vectorial beam propagation method in conjunction with the finite element method. Here we considered the two cores to be separated by a distance d. The proposed structure exhibits a very simple geometry, and each fiber that composes the coupler is obtained through the inclusion of a very small air radius hole at the core of one conventional step index fiber. The introduction of the small air hole produces an ultra-flattened chromatic dispersion in the fiber.
Keywords :
finite element analysis; holey fibres; optical fibre couplers; coupling characteristics; finite element method; holey fiber couplers; step index holey fiber; ultraflattened chromatic dispersion; vectorial beam propagation method; Chromatic dispersion; Finite element methods; Holey fibers; Optical coupling; Optical fiber communication; Optical fiber couplers; Optical fiber dispersion; Optical fibers; Optical propagation; Refractive index; Chromatic dispersion; fiber coupler; step index holey fiber; vectorial finite element method;
Conference_Titel :
Microwave and Optoelectronics Conference, 2007. IMOC 2007. SBMO/IEEE MTT-S International
Conference_Location :
Brazil
Print_ISBN :
978-1-4244-0661-6
Electronic_ISBN :
978-1-4244-0661-6
DOI :
10.1109/IMOC.2007.4404256