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Gravity Recovery and Climate ExperimentGlobal Navigation Satellite SystemGlobal Navigation SatelliteAirborne Laser ScanningMathematical CharacteristicLinear Variable Differential TransformerRemote SensingGNSS TechnologyPrecise Point PositioningNormalized Difference Vegetation IndexRemote Sensing TechnologyFinite Difference MethodsGeodetic NetworkUAV MappingLand Use and Land CoverSpherical HarmonicGeographic Information SystemsDigital Image ProcessingDifference SchemesMotion Parameters
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