Items | BDSBAS | ||
---|---|---|---|
SF service | DFMC service | ||
Planned service coverage | 10°N~55°N; 75°E~135°E | 10°N~55°N; 75°E~135°E | |
BDS B1C/B2a | |||
Augmentation constellation | BDS B1C (Future plan) | GPS L1C/A/L5 | |
GPS L1C/A | GALILEO E5a/E1 | ||
GLONASS L1/L3 | |||
Accuracy (95%) | H: Better than 16m V: Better than 20m | H: Better than 16m V: Better than 4m | |
Time to alarm Integrity risk Alarm threshold | 10s | 6s | |
Integrity | 2 × 10-7/150s | 2 × 10-7/150s | |
HAL: 40m | HAL: 40m | ||
VAL: 50m | VAL: 10m | ||
Continuity | 1-8 × 10-6/15s | 1-8 × 10-6/15s | |
Availability | 99% | 99.9% |