In-water acoustic response of a coated DFB fibre laser sensor

D. J. Hill

doi:10.1117/12.2302352

9 November 2000 In-water acoustic response of a coated DFB fibre laser sensor

D. J. Hill

Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 41855T (2000) https://doi.org/10.1117/12.2302352
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy

Abstract

We discuss theoretical and experimental in-water acoustic sensitivity measurements from a coated DFB fibre laser sensor. A noise level of -60dB re.Pa/√Hz @ 1kHz, with an acoustic responsivity reaching -10dB re.Rad/Pa was obtained with this sensor.

Citation Download Citation

D. J. Hill "In-water acoustic response of a coated DFB fibre laser sensor", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 41855T (9 November 2000); https://doi.org/10.1117/12.2302352

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