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The AIDJEX Acoustic Bottom Reference System was built by InterOcean for precise tracking of ice station movement. It was operated for two months at the AIDJEX camp approximately 300 miles north of Pt. Barrow, Alaska in the spring of 1972. The system proved capable of determining position with an error of 5 to 10 meters RMS at distances to 18 km and water depth of 3800 meters. An array of 6 acoustic...
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