COUPLING OF PLANAR WAVE-GUIDES WITH HYPERBOLIC SECANT REFRACTIVE-INDEX PROFILES BY BUTT JOINING - BEAM-SIZE CONTROLLER-DESIGN

Citation
C. Bao et al., COUPLING OF PLANAR WAVE-GUIDES WITH HYPERBOLIC SECANT REFRACTIVE-INDEX PROFILES BY BUTT JOINING - BEAM-SIZE CONTROLLER-DESIGN, Optics letters, 21(14), 1996, pp. 1078-1080
Citations number
14
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
21
Issue
14
Year of publication
1996
Pages
1078 - 1080
Database
ISI
SICI code
0146-9592(1996)21:14<1078:COPWWH>2.0.ZU;2-Q
Abstract
An analysis of the butt-joining coupling between two inhomogeneous pla nar optical waveguides with hyperbolic secant refractive-index profile s is made from the point of view of geometrical optics. Furthermore, t he design of a new device to contract or expand a collimated beam is p resented, and a relationship between sizes of the input and output bea ms is obtained. (C) 1996 Optical Society of America