3aUW12. Submeter range determination in an ocean environment using differential moving-source kinematic GPS software.

Session: Wednesday Morning, December 3


Author: James A. Doutt
Location: Dept. of Appl. Ocean Phys. and Eng., Woods Hole Oceanogr. Inst., Woods Hole, MA 02543, jdoutt@whoi.edu
Author: Keith von der Heydt
Location: Dept. of Appl. Ocean Phys. and Eng., Woods Hole Oceanogr. Inst., Woods Hole, MA 02543, jdoutt@whoi.edu
Author: Calvert Eck
Location: Dept. of Appl. Ocean Phys. and Eng., Woods Hole Oceanogr. Inst., Woods Hole, MA 02543, jdoutt@whoi.edu
Author: Laurence N. Connor
Location: Dept. of Appl. Ocean Phys. and Eng., Woods Hole Oceanogr. Inst., Woods Hole, MA 02543, jdoutt@whoi.edu
Author: Darren Cosandier
Location: Waypoint Consulting, Inc., Calgary, AB T2C 2X5, Canada
Author: Hugh Martell
Location: Waypoint Consulting, Inc., Calgary, AB T2C 2X5, Canada

Abstract:

A relative accuracy of about 1 m in range between a ship-towed sound source and drifting buoys was required for the analysis of data from the MOMAX shallow-water acoustics experiment performed off the New Jersey coast in March 1997. The maximum separation between the ship and the buoys was less than 10 km. Single-frequency GPS receivers providing both code and carrier phase information were installed on the ship and the buoys, and their outputs were recorded for postprocessing at sea. Differential moving-source kinematic software was used to determine the ranges between the ship and the buoys to submeter accuracy. [Work supported by ONR.]


ASA 134th Meeting - San Diego CA, December 1997