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A global positioning system (GPS) consists of one or more earth-based receivers that accept and analyze signals sent by satellites in order to determine
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Terry Hazelwood Mr. Winkler Business Data Systems 110 November11, 2003 Global Positioning System A global positioning system (GPS) consists of one or more earth-based receivers that accept and analyze signals sent by satellites in order to determine the receiver's geographic location. A GPS receiver is a handheld or mountable device, which can be secured to an automobile, boat, airplane, farm and construction equipment, or a computer. Some GPS receivers send location information to a base station, where humans can give you personal directions. GPS has a variety of uses: to locate a person or object; ascertain the best route between two points; monitor the movement of a person or object; or create a map (Slifka 16-19). GPSs help scientists, farmers, pilots, dispatchers, and rescue workers operate more productively and safely. A rescue worker, for example, might use a GPS to locate a motorist stranded in a blizzard. A surveyor might use a GPS to create...
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