Australian Surveyor · 1994 · 35 citations · 4 references
Natural SciencesEarth SciencesGeophysicsGeodesyGlobal Navigation Satellite SystemsTerrain AnalysisElevation Data AcquisitionGeodetic SurveyingGeoid DeterminationGlobal Navigation Satellite System SurveyingHeight MeasurementPhysical GeodesyGeoid Height ComputationGeoid-based DatumsGlobal Navigation Satellite System LevellingGps GeodesyHeight Datum SystemsHeight DeterminationLevellingOrthometric Heights
Abstract The method used to obtain orthometric heights from GPS observations is discussed, with particular emphasis on the national grid of geoid ellipsoid separations (AUSGEOID93). Results from field projects are compared with existing Australian Height Datum values from spirit levelling.
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A national geodetic fiducial network
John T. Manning, Bill Harvey · Australian Surveyor · 1992 · 12 citations