Table 5 Median values of estimated PLs (meters) for different fault probabilities
From: Integrity monitoring scheme for single-epoch GNSS PPP-RTK positioning
Item | Results of PPP-WAR with regional atmospheric corrections in different directions | Results of Results of PPP-AR in different directions | Results of PPP-RTK in different directions | ||||||
|---|---|---|---|---|---|---|---|---|---|
East (E) direction | North (N) direction | Up (U) direction | East (E) direction | North (N) direction | Up (U) direction | East (E) direction | North (N) direction | Up (U) direction | |
Baseline settings | 0.75 | 1.98 | 4.92 | 0.36 | 0.96 | 2.64 | 0.27 | 0.70 | 1.47 |
\(P_{{\text{sat},i}} = 1 \times 10^{ - 4}\) | 1.10 | 2.05 | 5.09 | 0.42 | 1.00 | 2.91 | 0.39 | 0.72 | 1.51 |
\(P_{{\text{sat},i}} = 1 \times 10^{ - 6}\) | 0.70 | 0.92 | 4.92 | 0.26 | 0.35 | 2.43 | 0.23 | 0.30 | 1.46 |
\(P_{{\text{const},i}} = 1 \times 10^{ - 7}\) | 0.82 | 2.16 | 4.93 | 0.38 | 1.03 | 4.10 | 0.29 | 0.75 | 1.47 |
\(P_{{\text{const},i}} = 1 \times 10^{ - 9}\) | 0.71 | 0.95 | 4.92 | 0.27 | 0.37 | 2.62 | 0.24 | 0.33 | 1.46 |
\(P_{{\text{iono},i}} = 1 \times 10^{ - 4}\) | 1.10 | 2.05 | 5.09 | 0.36 | 0.96 | 2.64 | 0.27 | 0.72 | 1.51 |
\(P_{{\text{iono},i}} = 1 \times 10^{ - 6}\) | 0.70 | 0.92 | 4.92 | 0.36 | 0.96 | 2.64 | 0.24 | 0.32 | 1.46 |
\(P_{{\text{trop},i}} = 1 \times 10^{ - 5}\) | 0.75 | 1.98 | 5.33 | 0.36 | 0.96 | 2.64 | 0.27 | 0.70 | 1.59 |
\(P_{{\text{trop},i}} = 1 \times 10^{ - 7}\) | 0.75 | 1.98 | 4.24 | 0.36 | 0.96 | 2.64 | 0.27 | 0.70 | 1.28 |