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Conferences > BGPP > 2010 > JThA > JThA44

Noise Improvement of a Bragg Grating Fibre Laser Hydrophone System with Referencing Configuration

Andrew Michie, David Jones, David Hsiao-Chuan Wang, David Mann, Mattias L. Åslund, Simon Fleming, and John Canning

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Abstract

A DFB Bragg grating laser is used as a referencing element within a DFB fibre laser hydrophone array system to compensate for the interferometric drift noise of the demodulation mechanism. Preliminary test result shows an improvement of (20-30) dB.

© 2010 Optical Society of America

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