Improving the sensitivity of an interferometric fiber optic sensor for acoustic detection in rockfalls

Schenato L., Palmieri L., Autizi E., Galtarossa A., Pasuto A., 2014, Improving the sensitivity of an interferometric fiber optic sensor for acoustic detection in rockfalls, Optical Sensors, 2014, Barcelona (SP), July 2014,
URL: http://www.cnr.it/prodotto/i/293883

Optimization of an interferometric fiber optic sensor for ultrasonic acoustic detection in rockfall monitoring is addressed. The optimized sensor employs a polyimide coated fiber and improved design with an almost doubled acoustic sensitivity.

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