From: Impact of China’s high speed train window glass on GNSS signals and positioning performance
Periods | Receivers | GPS | GLONASS | Galileo | BDS | GNSS |
---|---|---|---|---|---|---|
Period 1 (GPS time: 3:00:00–9:00:00) | Receiver 1 (without glass) | 10 | 7 | 8 | 12 | 37 |
Receiver 2 (with glass) | 2 | 3 | 4 | 4 | 13 | |
Period 2 (GPS time: 11:00:00–14:00:00) | Receiver 1 (without glass) | 11 | 7 | 7 | 11 | 36 |
Receiver 2 (without glass) | 11 | 8 | 7 | 11 | 37 |