A Satellite Selection Strategy of SURF IA in Airport Intelligent Monitoring

Table 3

NAC_V performance level of GPS + BDS.

Performancelevel	Performancerequirement	Compliance
2	HFOMv < 3 m/s and VFOMv < 4.6 m/s	100%
3	HFOMv < 1 m/s and VFOMv < 1.5 m/s	100%
4	HFOMv < 0.3 m/s and VFOMv < 0.46 m/s	0