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Navigation signals GPS broadcast signal

Navigation signals Author: Smith Solace Each GPS satellite continuously broadcasts a Navigation Message at 50 bit/s giving the time-of-week,...

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Satellite frequencies

* L1 (1575.42 MHz): Mix of Navigation Message, coarse-acquisition (C/A) code and encrypted precision P(Y) code, plus the new L1C on future B...

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Basic concept of GPS

A GPS receiver calculates its position by precisely timing the signals sent by the GPS satellites high above the Earth. Each satellite conti...

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History

The first satellite navigation system, Transit , used by the United States Navy , was first successfully tested in 1960. It used a constella...

Basics of Gps system

"GPS" redirects here. For other uses, see GPS (disambiguation) . For a generally accessible and less technical introduction to the...