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Workshop on the HA-NDGPS Service 04.01.2002

April 1, 2002
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The FHA, in association with the U.S. Coast Guard, the NGS and several other Federal agencies, will host a workshop on the (HA-NDGPS) service.

The Federal Highway Administration, in association with the U.S. Coast Guard, the National Geodetic Survey, and several other Federal agencies, will host a workshop on the High Accuracy Nationwide Differential Global Positioning System (HA-NDGPS) service from 1:30 PM to 5:00 pm on Tuesday, April 16, at the National Oceanic and Atmospheric Administration Auditorium in Silver Spring, MD.

Preliminary results indicate that the HA-NDGPS service will enable real-time 3-D positioning at an accuracy of 20 cm (95% confidence level) for points located within 200 miles of a single reference station.

The purpose of this workshop is to provide industry, academia, and others with technical details about the HA-NDGPS service. For details see

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