altimetry
Từ liên quan
altitudealtimeterelevationheightmeasurementaviationaerospacenavigationbarometerpressureatmosphericradarsonarlidartopographybathymetrygeodesycartographymappingterraincontourdatumsea levelflightaircraftsatelliteorbitsensortelemetrycalibrationprecisionaccuracyverticalascentdescentclimbglidestratospheretropospheredensityvacuumgravitygeoidellipsoidcoordinatemetricscalesurveyinggeologymeteorologyavionicscockpitinstrumentgaugereadingoffsetcorrectionbaselinehorizonpeakvalleydepthdistancerangefrequencypulseechoreflectionrefractionpropagationsignalwavebeamtransceiverantenna