Photonic Hydrophones Based on Coated Fiber Bragg Gratings.
Photonic Hydrophones Based on Coated Fiber Bragg Gratings.
Photonic Hydrophones Based on Coated Fiber Bragg Gratings.
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PZT<br />
Optoelectr<strong>on</strong>ic Divisi<strong>on</strong>, Engineering Department<br />
University of Sannio, Benevento (Italy)<br />
Offshore Preliminary Test<br />
Vac (V)<br />
Vac (V)<br />
4<br />
2<br />
0<br />
-2<br />
-4<br />
0,3<br />
0,0<br />
-0,3<br />
SOCIETÀ ITALIANA DI FISICA<br />
XCVIII CONGRESSO NAZIONALE<br />
Napoli, 17-21 Settembre 2012<br />
• Port of Baia, Napoli<br />
• FBG Sensor: D-5<br />
• Sea envir<strong>on</strong>ment with high noise<br />
Sensor time resp<strong>on</strong>se<br />
0 2 4 6 8 10<br />
0,6<br />
Time (ms)<br />
-0,6<br />
0 2 4 6 8 10<br />
Time (ms)<br />
FBG Sensor<br />
Reference Sensor
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