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What is Understanding How GPS Works about?

GPS uses signals from 24 satellites to determine location via trilateration. It requires precise timing from atomic clocks on satellites. A GPS receiver uses a quartz clock synchronized to satellite clocks. It measures distances to 4 satellites to calculate its 3D position and clock offset. Differential GPS improves accuracy to 1-5m by comparing a mobile receiver

Author

Kritika Nimesh

Language

EN