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

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11 Citations (Scopus)


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.
Original languageEnglish
Pages (from-to)4-9
Number of pages5
JournalIEEE Transactions on Instrumentation and Measurement
Issue number1
Publication statusPublished - 2004



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

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