Dynamic strain measurement using an extrinsic Fabry-Perot interferometric sensor and an arrayed waveguide grating device

A.J. Willshire, P. Niewczas, L. Dziuda, G. Fusiek, J.R. McDonald

Research output: Contribution to journalArticle

11 Citations (Scopus)

Abstract

In this paper, we demonstrate an interrogation system based on an arrayed waveguide grating capable of monitoring dynamic strain in a cantilever beam at frequencies up to 5 kHz (limited by the actuator) with a similar precision to resistive strain gauges.
LanguageEnglish
Pages4-9
Number of pages5
JournalIEEE Transactions on Instrumentation and Measurement
Volume53
Issue number1
DOIs
Publication statusPublished - 2004

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Arrayed waveguide gratings
strain measurement
cantilever beams
Strain measurement
strain gages
Cantilever beams
Strain gages
Actuators
actuators
gratings
waveguides
Monitoring
sensors
Sensors

Keywords

  • waveguide grating
  • Fabry-Perot interferometer
  • optical sensor
  • strain measurement
  • optoelectronics

Cite this

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AU - Fusiek, G.

AU - McDonald, J.R.

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KW - strain measurement

KW - optoelectronics

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