HIGH-REFLECTIVITY FIBEROPTIC BANDPASS FILTER DESIGNED BY USE OF THE ITERATIVE SOLUTION TO THE GELFAND-LEVITAN-MARCHENKO EQUATIONS

Citation
J. Skaar et al., HIGH-REFLECTIVITY FIBEROPTIC BANDPASS FILTER DESIGNED BY USE OF THE ITERATIVE SOLUTION TO THE GELFAND-LEVITAN-MARCHENKO EQUATIONS, Optics letters, 23(12), 1998, pp. 933-935
Citations number
7
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
23
Issue
12
Year of publication
1998
Pages
933 - 935
Database
ISI
SICI code
0146-9592(1998)23:12<933:HFBFDB>2.0.ZU;2-I
Abstract
A fiber Bragg grating bandpass filter has been investigated. The profi le of the 3.1-cm-long grating was synthesized for high reflectivity an d low dispersion by use of the iterative solution to the Gel'fand-Levi tan-Marchenko equations. A grating designed according to this synthesi s was written into a boron-codoped germanosilica fiber. The measured s pectral response was in good agreement with simulations. The achieved in-band reflection was 97%, and the passband ripple was only 0.06 dB. (C) 1998 Optical Society of America.