Table 2 Statistic results on the noise levels of GPS, GLONASS, Galileo and BDS dual-frequency DD pseudoranges of the experimental smartphones in the vehicle-roof mode and dashboard mode (unit: m)
From: Real-time GNSS precise point positioning with smartphones for vehicle navigation
Frequency | System | DD pseudorange noise level | |||
|---|---|---|---|---|---|
Vehicle-roof mode | Dashboard mode | ||||
Mate30 | P40 | Mate30 | P40 | ||
Band 1 | GPS | 4.03 | 3.52 | 3.71 | 4.04 |
GLONASS | 6.57 | 6.26 | 5.47 | 5.93 | |
Galileo | 3.41 | 3.82 | 4.31 | 4.03 | |
BDS | 2.86 | 2.42 | 2.91 | 2.85 | |
Band 2 | GPS | 0.97 | 1.18 | 0.66 | 1.29 |
Galileo | 1.52 | 1.67 | 2.06 | 2.11 | |