From: Review of PPP–RTK: achievements, challenges, and opportunities
HAS | Service level I | Service level II |
---|---|---|
Coverage | Global | European Coverage Area |
Corrections | Orbit, clock, biases | Orbit, clock, biases, ionospheric and tropospheric corrections |
System | GPS + Galileo | GPS + Galileo |
Frequencies | E1/E5a/E5b/E6; E5a + b; L1/L5; L2C | E1/E5a/E5b/E6; E5a + b; L1/L5; L2C |
Horizontal accuracy (95%) | < 20 cm | < 20 cm |
Vertical accuracy (95%) | < 40 cm | < 40 cm |
Convergence time (s) | < 300 | < 100 |
Availability (%) | 99 | 99 |