BUOY 

 SENSORS 



TELEMETRY 



CABLE 



RECEIVER 



ANALOG I DIGITAL 



ANALOG 

 TAPE RECORDER 



A/D 

 CONVERTER 



DIGITAL 



DIGITAL 



COI 



COMPUTER 



OUTPUT 



SOLID STATE 



MEMORY 



ON BOARD 



BUOY 



Figure 5 - Data collection procedure 



35 



