INDEPENDENT TUNING OF CASCADED LONG-PERIOD FIBER GRATINGS FOR SPECTRAL SHAPING

Citation
Mg. Xu et al., INDEPENDENT TUNING OF CASCADED LONG-PERIOD FIBER GRATINGS FOR SPECTRAL SHAPING, Electronics Letters, 33(22), 1997, pp. 1893-1894
Citations number
4
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
33
Issue
22
Year of publication
1997
Pages
1893 - 1894
Database
ISI
SICI code
0013-5194(1997)33:22<1893:ITOCLF>2.0.ZU;2-Q
Abstract
Independent tuning of cascaded long period fibre gratings (LPFGs) is d emonstrated. This involves applying a small controllable bend to each LPFBG, resulting in a synthetic spectral response due to the spectral overlap. This technique provides high spectral shaping flexibility cou pled with high sensitivity and a wide tuning range.