Items for "GNSS positioning services"

Reference frames for GNSS positioning services: Some problems and proposed solutions

Positioning services based on GNSS Permanent Networks (PNs) disseminate the reference frame to users; hence the networks must be adjusted by constraining the ITRF coordinates of some permanent stations (PS), with the satellite orbits and clocks constrained to the values published by the International GNSS Service (IGS)...

Keywords: GNSS positioning services, reference frames, network adjustment and monitoring