Procedure and device for underwater acoustic positioning object and application to a trawl.

摘要

PROCESS AND DEVICE FOR POSITIONING ACOUSTIC AN OBJECT SUBMARINE (2) FROM A BOAT (1) UNDERSTANDING THE OBJECT SUBMARINE at least one acoustic transmitter (7) UNDERSTANDING THE BOAT DOS hydrophones (8) FORMING A goniometer, and a set ELECTRONICO PERFORMING SIGNAL PROCESSING RECEIVED THE ISSUER AND WHICH pERMANENTLY DISPLAYED PARAMETERS RELATIVE TO OBJECT SUBMARINE. POSITIONING application in a dragnet REGARDING A drifter.