Correction bit Length of the BDS PPP service
Correction | Standard SSR | BDSBAS PPP service | ||||
---|---|---|---|---|---|---|
Length (bit) | Scale factor | Range | Length (bit) | Scale factor | Range | |
Orbit correction (R) | 22 | 0.1 mm | ±209.7151 m | 15 | 1.6 mm | ±26.2128 m |
Orbit correction (A) | 20 | 0.4 mm | ±209.7148 m | 13 | 6.4 mm | ±26.208 m |
Orbit correction (C) | 20 | 0.4 mm | ±209.7148 m | 13 | 6.4 mm | ±26.208 m |
Clock correction (C0) | 22 | 0.1 mm | ±209.7151 m | 15 | 1.6 mm | ±26.2128 m |
Clock correction (C1) | 21 | 0.001 mm/s | ±1.048575 m/s | - | - | - |
Clock correction (C2) | 27 | 0.00002 mm/s2 | ±1.342177 m/s2 | - | - | - |
Differential code bias | 14 | 0.01 m | ±81.91 m | 12 | 0.02 m | ±35.746 m |
URA | 6 | 1 | 0∼7 | 6 | 1 | 0∼7 |