30
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To stop data recording, select “Transfer”, Capture Text” and “Stop”
ECHO SOUNDER DATA ANALYSIS PROCEDURE
The Echo Sounder Data Collection System (AQFI-1301) was designed to display echogram
(Figure 17) and data recorded digital echo signal (50 kHz) into PC screen and hard disc. The
Echo Sounder Data Collection System was set up at fixed sampling rate of 0.0512 msec with
total 800 sampling echo data of digital value echo-signal recorded into the PC hard disc for
each transmitting ping.
Figure 17.
Echogram and A-scope display pattern shown on PC screen.
