Table 1 Statistical results of average GNSS signal C/N0 values on the dual-frequency bands in the vehicle-roof mode and dashboard mode with smartphones and the geodetic NovAtel receiver (unit: dB·Hz)
From: Real-time GNSS precise point positioning with smartphones for vehicle navigation
Test mode | Frequency | Devices | Overall | GPS | GLONASS | Galileo | BDS |
|---|---|---|---|---|---|---|---|
Vehicle-roof | Band 1 | NovAtel | 45.61 | 44.94 | 44.29 | 48.99 | 45.59 |
P40_A | 36.18 | 36.21 | 36.73 | 35.35 | 36.17 | ||
P40_B | 37.52 | 37.97 | 39.01 | 36.45 | 36.98 | ||
Mate30_A | 37.39 | 38.08 | 40.51 | 34.74 | 36.62 | ||
Mate30_B | 36.94 | 37.32 | 40.87 | 31.72 | 36.98 | ||
Band 2 | NovAtel | 48.86 | 48.48 | – | 49.16 | – | |
P40_A | 33.87 | 36.37 | – | 30.90 | – | ||
P40_B | 33.10 | 35.66 | – | 31.21 | – | ||
Mate30_A | 34.45 | 36.70 | – | 32.89 | – | ||
Mate30_B | 35.54 | 37.00 | – | 34.52 | – | ||
Dashboard | Band 1 | P40_A | 33.92 | 34.46 | 35.01 | 31.32 | 34.27 |
P40_B | 34.26 | 34.30 | 36.87 | 30.99 | 34.33 | ||
Mate30_A | 35.28 | 35.86 | 38.10 | 31.35 | 35.29 | ||
Mate30_B | 34.97 | 36.14 | 37.89 | 29.70 | 35.31 | ||
Band 2 | P40_A | 27.63 | 31.29 | – | 25.35 | – | |
P40_B | 28.10 | 32.02 | – | 26.13 | – | ||
Mate30_A | 28.81 | 33.29 | – | 26.82 | – | ||
Mate30_B | 28.23 | 33.52 | – | 25.63 | – |