Computer Questions & Answers : GPS Systems & How They Work

752 views · Published 6 July 2009 · 1:10 · Indexed 20 September 2026

Channel: ehow · 2009 · Science & Technology

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The GPS system, or global positioning system, is a system of satellites that orbit the Earth for purposes of navigation. Find out how personal GPS devices must communicate with at least four satellites to deduce its own location with help from a computer and network administration specialist in this free video on GPS systems.

Expert: Mark Daly
Bio: Mark Daly has experience in computer and network administration, and has worked on every Microsoft OS from DOS to Windows Server 2008.
Filmmaker: leighton silvestro

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