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.
Improving the sensitivity of an interferometric fiber optic sensor for acoustic detection in rockfalls
Schenato L.;Palmieri L.;Autizi E.;Galtarossa A.;
2014
Abstract
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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