DEMULTIPLEXING OF FIBER BRAGG GRATING TEMPERATURE AND STRAIN SENSORS

Citation
Gp. Brady et al., DEMULTIPLEXING OF FIBER BRAGG GRATING TEMPERATURE AND STRAIN SENSORS, Optics communications, 111(1-2), 1994, pp. 51-54
Citations number
5
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
111
Issue
1-2
Year of publication
1994
Pages
51 - 54
Database
ISI
SICI code
0030-4018(1994)111:1-2<51:DOFBGT>2.0.ZU;2-F
Abstract
We describe a demultiplexing scheme for fibre optic Bragg grating sens ors in which signal recovery is achieved by locking each sensor gratin g to a corresponding receiver grating. As a demonstration, the techniq ue is applied to strain and temperature sensing, achieving a resolutio n of 3.0 mu epsilon and 0.2 degrees C, respectively.