TUNABLE FIBER BANDPASS FILTER BASED ON A LINEARLY CHIRPED FIBER BRAGGGRATING FOR WAVELENGTH DEMULTIPLEXING

Citation
Mg. Xu et al., TUNABLE FIBER BANDPASS FILTER BASED ON A LINEARLY CHIRPED FIBER BRAGGGRATING FOR WAVELENGTH DEMULTIPLEXING, Electronics Letters, 32(20), 1996, pp. 1918-1919
Citations number
4
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
32
Issue
20
Year of publication
1996
Pages
1918 - 1919
Database
ISI
SICI code
0013-5194(1996)32:20<1918:TFBFBO>2.0.ZU;2-Z
Abstract
A novel tunable fibre bandpass filter based on a linearly chirped fibr o Bragg grating (LCFBG) has been demonstrated. The transmission peaks in the LCFBG stopband are electronically induced by controlling the st rain distribution along the LCFBG using a piezoelectric stack. Transmi ssion peaks with 0.58 nm bandwidth and 10.6dB rejection ratio have bee n achieved with a tuning step of 0.28 nm over a range of 10 nm.