Woods Hole Oceanographic Inst is developing recoverable navigation bottom marker for deep research vehicles; pinger is controlled by stable internal clock such that one way acoustic transmissions may be used to measure range to pinger from vehicle equipped with precision time standard; design philosophy and development of proto-type and preliminary tests in ocean are discussed. (16692)
Recoverable deep ocean navigational beacon
Mar Sci Instrum
Proceedings of the 4th National Instrument Society of American Marine Sciences Instrumentation Symposium ; 1968 ; United States , Cocoa Beach, FL Instruments
1968
12 pages
Conference paper
English
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