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Where are you surveying?

How GPS Works

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Today, the main way to learn your position on the Earth is to use a smartphone, a handheld GPS unit, or GNSS Receiver. All these consumer gadgets have a GPS or GNSS chip inside. To find your location, the receiver uses information from satellites that are constantly moving around the Earth. In this video, we will show you how information from satellites is used to determine your location at a particular time.

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