Laming, R.I., Gold, M.P., Payne, D.N. and Halliwell, N.A.
Fibre optic vibration probe.
Arditti, Herve J. and Jeunhomme, Luc B. (eds.)
Proceedings of Fiber Optic Sensors Conference.
Fiber Optic Sensors I
The International Society for Optical Engineering.
(Proceedings of SPIE, 586).
A practical all-fibre laser vibrometer is described. The design has been optimised for hand-held use and incorporates a frequency-scanned laser-diode and a single-mode optical-fibre coupler. The vibration information is extracted by a pseudo-heterodyne technique
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