FIBER LASER SENSOR WITH ULTRAHIGH STRAIN RESOLUTION USING INTERFEROMETRIC INTERROGATION

Authors
KOO KP KERSEY AD
Citation
Kp. Koo et Ad. Kersey, FIBER LASER SENSOR WITH ULTRAHIGH STRAIN RESOLUTION USING INTERFEROMETRIC INTERROGATION, Electronics Letters, 31(14), 1995, pp. 1180-1182
Citations number
8
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
Electronics Letters → ACNP
ISSN journal
00135194
Volume
31
Issue
14
Year of publication
1995
Pages
1180 - 1182
Database
ISI
SICI code
0013-5194(1995)31:14<1180:FLSWUS>2.0.ZU;2-V
Abstract
A fibre Bragg grating based laser sensor system with an RMS strain res olution of 5.6 x 10(-14)/root Hz at 7 kHz is reported. An interferomet ric readout technique is used to determine strain induced wavelength s hifts in the laser with high resolution.