800 Gps Magellan Receiver Roadmate
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Personal Lightweight GPS Receiver - The Personal Lightweight GPS Receiver, or PLGR, is the most widely used GPS receiver used in the United States military today. The PLGR is a self-contained, hand-held, five-channel, single frequency GPS receiver that provides accurate Position, Velocity and Timing (PVT) data to individual ...
Differential GPS - ... uses a network of fixed ground based reference stations to broadcast the difference between the positions indicated by the satellite systems and the known fixed positions. These stations broadcast the difference between the measured satellite pseudoranges and actual (internally computed) pseudoranges, and receiver stations may correct their pseudoranges by the same amount.
RAIM - RAIM is the abbreviation for Receiver Autonomous Integrity Monitoring, a technology developed to assess the integrity of Global Positioning System (GPS) signals in a GPS receiver system. It is of special importance in safety-critical GPS applications, such as in aviation or marine navigation.
Time to first fix - Within GPS, time to first fix or TTFF is a property of a GPS receiver. It is the time from turning on the GPS receiver untill a position is calculated.
