Table 2 Mean and STD values of the difference between the time transfer solutions calculated from BDS-3, GPS, and BDS-3/GPS PPP in Scheme 1 and the PPP time transfer with IGS final products (ns)
From: A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service
Time-link | DOY | Results of GPS | Results of BDS-3 | Results of BDS-3/GPS | |||
|---|---|---|---|---|---|---|---|
Mean | STD | Mean | STD | Mean | STD | ||
CUSV-USUD | 68 | − 4.35 | 1.12 | 53.92 | 0.13 | 54.04 | 0.11 |
69 | − 3.67 | 1.03 | 54.4 | 0.18 | 54.38 | 0.17 | |
70 | − 3.83 | 1.24 | 54.44 | 0.16 | 54.4 | 0.14 | |
71 | − 4.29 | 1.56 | 54.5 | 0.14 | 54.46 | 0.13 | |
72 | − 4.66 | 1.02 | 54.6 | 0.15 | 54.51 | 0.14 | |
TLM2-USUD | 68 | 2.26 | 2.05 | 1.51 | 0.15 | 1.66 | 0.13 |
69 | 4.77 | 1.28 | 1.78 | 0.12 | 1.80 | 0.10 | |
70 | 5.42 | 2.48 | 2.08 | 0.1 | 2.01 | 0.09 | |
71 | 4.36 | 2.27 | 2.17 | 0.19 | 2.05 | 0.17 | |
72 | 6.21 | 2.03 | 2.1 | 0.2 | 2.04 | 0.18 | |