全球定位系统 毕业论文外文文献翻译.doc外文资料及译文1•外文资料全球定位系统一、GPSGPS(NavigationSatelliteTimingandRanging/GlobalPositionSystem),第一节TheprincipleofGPSanddistancenavigationsystem/global图ITGPSSatellitedistributionGPSclockpositioningsystems,referredtoasglobalpositioningsystem(GPS),alongwiththerapiddevelopmentofmodernscienceandtechnology,(GPS)isin1973byU-,,〜4satellite,satelliteorbitsearth'sequatorAnglerelativetotheaverageheightof55,,,locatedabovethehorizonofthesatellitenumberwithmoretimeandplace,atleast4November,,,sotheGPSisaglobal,all・weatherreal-,itsworkinthespacedistributionofsatellite1-,microprocessors,messagesignalemissionequipment,storage,andprovidepowersupplybysolarcellshavelittlefuel,satelliteisusedtoregulatethesatelliteorbitandposture,andinthemonitorofinstruction,,,datacenter,double-frequencyGPSreceiver,precisionclock,putingdevices,(inColorado)forsystemmanagementanddataprocessingcenter,itsmaincontentistheuseofthissiteandothermonitortheobservationdataofthesatel
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