Question
Define the following terms and draw diagram, wherever, necessary:
a) DGPS.
b) Trilateration.
Answer :
Word Count : 279
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Skip in 10
a) DGPS (Differential Global Positioning System) is an enhancement to the standard Global Navigation Satellite System (GNSS). It is designed to improve the accuracy of position data received from satellite-based positioning systems. DGPS works by using a fixed, known location that receives signals from the same satellites as the mobile unit. The fixed location then calculates the difference between the actual position indicated by the satellite system and the known fixed location, and this differential information is transmitted to the mobile unit to improve its positional accuracy. This method helps to mitigate
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