ECEF

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21	PDF Document Add to Reading List Source URL: www.gmat.unsw.edu.au Language: English - Date: 2006-06-11 01:53:34 Measurement Geophysics GPS Latitude Geodetic system Earth radius ECEF Longitude World Geodetic System Geodesy Cartography Navigation
22	PDF Document Add to Reading List Source URL: www.hydrometronics.com Language: English - Date: 2011-06-29 05:21:01 Infographics Navigation Map projection ECEF Orthographic projection Latitude Geodesy Cartography Cartographic projections
23	PDF Document Add to Reading List Source URL: gpsd.googlecode.com Language: English Navigation Avionics Geodesy Differential GPS Global Positioning System Satellite navigation RTCM GLONASS ECEF Technology GPS Satellite navigation systems
24	PDF Document Add to Reading List Source URL: www.dqts.net Language: English - Date: 2007-08-14 10:06:20 Measurement Technology GPS Surveying World Geodetic System Datum Geodetic system ECEF Reference ellipsoid Geodesy Cartography Navigation