GPS/GNSS Best Practices VMF3/GPT3: refined discrete and empirical troposphere mapping functionsGeoid determination using airborne gravityA New Method to Model the Ionosphere across Local Area NetworksReal-Time Carrier Phase Ambiguity Resolution for GPS/GLONASS Reference Station NetworksDevelopment of an improved empirical model for slant delays in the troposphere (GPT2w)Testing of global pressure/temperature (GPT) model and global mapping function (GMF) in GPS analysesA Precision Ag Primer from Delta Data SystemsA Real Time GPS Reference Network for Cadastral Surveys in Recife BrazilBuilding Up On Railway CoordinatesDesign and Implementation of a Real Time Gps Network for the Metropolitan Water District of Southern CaliforniaDevelopment of SydNET Permanent Real-time GPS NetworkFirst results from Virtual Reference Station (VRS) and Precise Point Positioning (PPP) GPS research at the Western Australian Centre for GeodesyFitting Gravimetric Geoid Models to Vertical DeflectionsReal-Time GPS Network Analysis Using the IGS Ultra-Rapid Satellite Orbits Applied for Displacements MonitoringUsing The Virtual Reference Stations (Vrs) Concept For Long-Range Airborne Gps Kinematic PositioningWireless Network Sends Real-Time Kinematic GPS Differential Signals Enabling New ApplicationsNOAA Technical Memorandum NOS NGS 80 – North American Regional Comparison of Absolute Gravimeters (NACAG18)A methodology for long-term offshore structural health monitoring using stand-alone GNSS: case study in the Gulf of MexicoConfidence IntervalsUseful Statistics for Land Surveyors Other Publications Whitepapers RTN 101 C4GNet.XYZ User Guide Rover Configs GPS/GNSS Best Practices Publications Legal Documents Research Preliminary SPCS2022 C4G Press Releases Geoid Tools Archive
Design and Implementation of a Real Time Gps Network for the Metropolitan Water District of Southern California
First results from Virtual Reference Station (VRS) and Precise Point Positioning (PPP) GPS research at the Western Australian Centre for Geodesy
Real-Time GPS Network Analysis Using the IGS Ultra-Rapid Satellite Orbits Applied for Displacements Monitoring
NOAA Technical Memorandum NOS NGS 80 – North American Regional Comparison of Absolute Gravimeters (NACAG18)
A methodology for long-term offshore structural health monitoring using stand-alone GNSS: case study in the Gulf of Mexico
