A NOVEL POWER DIVIDER WITH ARBITRARY POWER DIVISION AND HIGH COUPLINGEFFICIENCY WITH A SINGLE-MODE FIBER

Citation
Ct. Lee et al., A NOVEL POWER DIVIDER WITH ARBITRARY POWER DIVISION AND HIGH COUPLINGEFFICIENCY WITH A SINGLE-MODE FIBER, Optical and quantum electronics, 28(10), 1996, pp. 1417-1425
Citations number
14
Categorie Soggetti
Optics,"Engineering, Eletrical & Electronic
ISSN journal
03068919
Volume
28
Issue
10
Year of publication
1996
Pages
1417 - 1425
Database
ISI
SICI code
0306-8919(1996)28:10<1417:ANPDWA>2.0.ZU;2-W
Abstract
To improve the coupling efficiency of a conventional Ti:LiNbO3 channel waveguide with a single mode fibre, a promising Ti-Mg double diffused method has been employed to fabricate a single mode power divider. Ca lculated numerical results have revealed the feasibility of reducing c oupling loss as well as radiation loss, and a set of efficient fabrica tion parameters for this single mode device can be established. The de pendence of asymmetric branching angles and output dividing-power-rati os has been studied by adjusting the branching angle.