Synonyms were used for:
GPS
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Global Positioning System
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Positioning
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System
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keywords:( GPS = Global Positioning System)
The dependence of WAAS ionospheric error bounds upon the spatial distribution of GPS measurements
A Prototype WADGPS System for Real Time Sub-Meter Positioning Worldwide
An assessment and comparison of WAAS ionosheric correction algorithms in CONUS and Europe
A database of upper air temperatures from GPS radio-occultations
Lower-troposphere sounding with GPS occultation: challenges and progress
Lower troposphere sounding with GPS occultation: challenges and progress
Improved resolution and accuracy of temperature retrievals from GPS occultations
Inversion methods for GPS occultations