Reflectometric two-mode elliptical-core fibre strain sensor with remote interrogation
Reflectometric two-mode elliptical-core fibre strain sensor with remote interrogation
- Author(s): T.A. Berkoff and A.D. Kersey
- DOI: 10.1049/el:19920355
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- Author(s): T.A. Berkoff 1 and A.D. Kersey 2
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View affiliations
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Affiliations:
1: SFA Inc., Landover, USA
2: Optical Sciences Division, Naval Research Laboratory, Washington, USA
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Affiliations:
1: SFA Inc., Landover, USA
- Source:
Volume 28, Issue 6,
12 March 1992,
p.
562 – 564
DOI: 10.1049/el:19920355 , Print ISSN 0013-5194, Online ISSN 1350-911X
A reflectometric two-mode elliptical-core fibre strain sensor configuration with lead-insensitive operation is described. The system uses passive laser-FM based phase interrogation and exhibits a high sensitivity to dynamic strain signals.
Inspec keywords: fibre optic sensors; strain measurement; measurement by laser beam; frequency modulation; reflectometry
Other keywords:
Subjects: Laser applications; Optical refractometry and reflectometry; Mechanical measurement methods and techniques for solids; Mechanical variables measurement; Sensing and detecting devices; Laser beam applications; Fibre optics; Fibre optic sensors; Fibre optic sensors; fibre gyros
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