JFE-680
JFE-680 Echo Sounder - ProNav
JFE-680 Echo Sounder - ProNav
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The echo of a seabed with abrupt slope is recorded as a lone difficult to see and less<br />
discriminative, since it tends to accompany with a false echo due to the sidelobe and the<br />
inherent property of directivity.<br />
In particular, a seabed with abrupt slope and heavily rugged surface provided an echo very<br />
difficult to display on the recording.<br />
Appendix 48
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