Fibre optic low coherence vibration sensor based on heterodyne detection

George M. Dobre

doi:10.1117/12.2302070

1 September 1999 Fibre optic low coherence vibration sensor based on heterodyne detection

George M. Dobre

Proceedings Volume 3746, 13th International Conference on Optical Fiber Sensors; 374628 (1999) https://doi.org/10.1117/12.2302070
Event: 13th International Conference on Optical Fiber Sensors, 1999, Kyongju, Korea, Republic of

Abstract

Non contact optical techniques have been extensively used in vibration sensing for a number of years, especially for the measurement of small amplitude vibrations [1]. Optical probing of the vibrating component has the advantage of being extremely sesnittive with a large dynamic range.

Citation Download Citation

George M. Dobre "Fibre optic low coherence vibration sensor based on heterodyne detection", Proc. SPIE 3746, 13th International Conference on Optical Fiber Sensors, 374628 (1 September 1999); https://doi.org/10.1117/12.2302070

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