Application of Hilbert transforms to high resolution strain and temperature characterisation of fibre Bragg grating sensors

Flockhart, GMH and McBride, R and MacPherson, WN and Jones, JDC and Chisholm, KE and Zhang, L and Bennion, I and Read, I and Foote, P; Mignani, AG and Lefevre, HC, eds. (2000) Application of Hilbert transforms to high resolution strain and temperature characterisation of fibre Bragg grating sensors. In: 14th International Conference on Optical Fiber Sensors. Proceedings of the Society of Photo-Optical Instrumentation Engineers (SPIE) . SPIE, ITA, pp. 25-28. ISBN 0819438480

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Abstract

We report measurements of the strain and temperature coefficients of optical fibre Bragg gratings with similar to 1pm wavelength resolution using Fourier transform spectroscopy and Hilbert transform signal processing.

ORCID iDs

Flockhart, GMH ORCID logoORCID: https://orcid.org/0000-0002-8777-7511, McBride, R, MacPherson, WN, Jones, JDC, Chisholm, KE, Zhang, L, Bennion, I, Read, I and Foote, P; Mignani, AG and Lefevre, HC