Table 1

Features of different hydrophones.

Features Previous works This work

Hydrophone Lollipop-shaped Cup-shaped FUVH AFUVH
Improvement of sensitivity (compared with CVH) 10 dB 4.3 dB 11.8 dB 17.67 dB
Natural frequency of FSI 862 Hz 1009.1 Hz 1356.07 Hz 1216.62 Hz

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.