Directory: Top/Science/Earth_Sciences/Geomatics/Global_Positioning

Top / Science / Earth_Sciences / Geomatics / Global_Positioning_System /

Chartracer Software
Cartographic Software is for making moving maps on which GPS data from a serial port are plotted. Data are tracked remotely via CDPD modems and internet sites.
http://www.chartracer.com/
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GENESIS
Suite of data services that brings together the new Earth science products to be produced by spaceborne Global Positioning System (GPS) receivers. It serves mainly as a database for GPS occultation observations.
http://genesis.jpl.nasa.gov/
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GPS Clocks for Computer Time Synchronization
Learn about how to use GPS for computer time synchronization. We offer a GPSClock (for computer use) that's accurate to a millionth of a second. Ideal for running a stratum one NTP server.
http://www.gpsclock.com/
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RLA GeoSystems
Source for GPS information and training. Trimble ProXRS and GeoExplorer3 receivers, top 10 websites, GPS for educators and free help.
http://www.rlageosystems.com/
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GPS by Globespotter
GPS education, news, hardware, software, and links. Digital mapping.
http://globespotter.com/
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GPS Discounts for Educators
GPS special pricing for Trimble GeoExplorer 3 and ProXR/XRS educator kits. GPS education and training courses. Tutorials to learn about the GPS system. GPS consulting and course development.
http://www.gps4educators.com/
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Wayhoo.com
Database of geographical waypoint information and utilities for GPS/GIS users.
http://wayhoo.com/
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David L. Wilson's GPS Accuracy
A discussion of horizontal and vertical errors including uses of HDOP to estimate and improve horizontal error.
http://users.erols.com/dlwilson/gps.html
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Advanced Research Corporation
Company based in Oregon, USA providing engineering and consulting services specializing in global navigation satellite systems (GNSS) technologies and other positioning, navigation and timing (PNT) systems.
http://advancedresearchcorp.com/
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