DocumentCode
190028
Title
New topologies for fiber laser non-contact vibrometers
Author
Jackson, D.A. ; Posada-Roman, J.E. ; Garcia-Souto, J.A.
Author_Institution
Appl. Opt. Group, Univ. of Kent, Canterbury, UK
fYear
2014
fDate
2-5 Nov. 2014
Firstpage
1531
Lastpage
1534
Abstract
A multichannel heterodyne fiber-optic vibrometer is demonstrated which can be expanded to support more channels using a fiber optic switch. The displacement resolution of each channel exceeds 1 nm. Initial results of a multichannel common path optical vibrometer are also reported.
Keywords
fibre lasers; heterodyne detection; measurement by laser beam; optical switches; vibration measurement; displacement resolution; fiber laser noncontact vibrometers; fiber optic switch; multichannel common path optical vibrometer; multichannel heterodyne fiber-optic vibrometer; Fiber lasers; Optical fiber sensors; Optical fibers; Optical interferometry; Optical switches; Probes; Vibrometers; Bragg cell; common path sensors; fiber laser doppler; multi channel; optical fiber topolologies; optical switch digital processing; vibration;
fLanguage
English
Publisher
ieee
Conference_Titel
SENSORS, 2014 IEEE
Conference_Location
Valencia
Type
conf
DOI
10.1109/ICSENS.2014.6985307
Filename
6985307
Link To Document