Samyung Navis 3800 User Manual
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Contents
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633. System3.1 Satellite InformationThis is to set up the related information on GPS and DGPS necessary for navigation.It is basically similar to DGPS(Differential GPS) but it also provides the more preciseness ofposition information to decrease the position differentiation, through receiving the positioncorrection signal from a separate standard correction station located on land.The measured positional deviation of GPS is some less then 15M but as for DGPS, it is someless than 1~5M. Use the directional buttons, ( ) button, ( ) button to set up each item shownbelow.( ) [3.SYSTEM] ( ) [1.SATELLITE INFO] ( )[ Ref. ] ☞☞☞☞ How to move the selection menu of the geodeticIn moving to select the geodetic, move buttons up & down in a unit,press, buttons to move up & down in four units.[ Ref. ] ☞☞☞☞ Geodetic Datum is the global position standard. In the Survey field, GeodeticDatum means the coordinate system which shows latitude and longitude and theoval figure which shows the shape of the earth. That is to say, Geodetic Datum isthe Survey Datum which is common worldwide. Geodetic Datum is one thing as a definition, but each country has different timeof establishment , mechanism and accuracy. ITRF, WGS, PZ datum is famous. Please refer to Appendix 3. for more Geodetic Datum. |
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