Table 1 Real-time GNSS products of each analysis center
From: Review of PPP–RTK: achievements, challenges, and opportunities
Analysis center | Name used GNSS | Products | Occurrence (s) |
|---|---|---|---|
IGS | GPS + GLONASS + Galileo + BDS | Orbit | 60 |
Clock | 5 | ||
ESA/ESOA (European Space Agency) | GPS | Orbit | 5 |
Clock | 5 | ||
BKG (BundesamtfuerKartographie und Geodaesie) | GPS + GLONASS | Orbit | 60 |
Clock | 5 | ||
Code bias (GPS) | 60 | ||
GMV (GMV Aerospace and Defense) | GPS + GLONASS + Galileo + BDS | Orbit | 5 |
Clock | 5 | ||
Code bias | 5 | ||
CAS (Chinese Academy of Sciences) | GPS + GLONASS + Galileo + BDS + QZSS | Orbit | 5 |
Clock | 5 | ||
Code bias | 10 | ||
GFZ (GeoForschungsZentrum Potsdam) | GPS + GLONASS + Galileo + BDS | Orbit | 5 |
Clock | 5 | ||
Code bias | 5 | ||
CNES (Centre National d'Etudes Spatiales) | GPS + GLONASS + Galileo + BDS | Orbit | 5 |
Clock | 5 | ||
Code bias | 5 | ||
Phase bias | 5 | ||
WHU (Wuhan University) | GPS + GLONASS + Galileo + BDS | Orbit | 5 |
Clock | 5 | ||
DLR (Deutsches Zentrum fuer Luft-und Raumfahrt e.V) | GPS + GLONASS + Galileo + BDS + QZSS | Orbit | 30 |
Clock | 5 | ||
Code bias | 30 |