Table 1 Strategies and models in multiple GNSS PPP processing
From: GIL: a tightly coupled GNSS PPP/INS/LiDAR method for precise vehicle navigation
Items | Model or strategy |
|---|---|
GNSS systems | GPS (G), BDS (C), Galileo (E) |
Elevation cut-off angle | 7° |
Sampling rate | 1Â Hz |
Combination model | Ionospheric-free (IF) combination |
Phase ambiguities | No fixing |
Observation weight | Elevation-dependent model |
Observation noises | Pseudorange 3Â m, carrier phases 0.03 cycles |