Abstract: Phase-coded signals with 60 rms resolution were transmitted twice weekly for several months from acoustic sources at ?2000 m depth in the Sargasso Sea to three bottom-mounted receives designed as West, East, and North ...

Abstract: A field test of ocean acoustic tomography was conducted in 1981 for a two month period in a 300 km square at 26°N, 70°W in the North Atlantic (just south of the MODE region). Nine acoustic deep-sea moorings with sea floor ...