Research Article

A Satellite Selection Strategy of SURF IA in Airport Intelligent Monitoring

Table 1

GDOP of the combined satellite system.

TimeGDOP of allvisible satellitesGDOP underPSOGDOP underAPSO

08:001.4691.6091.550
09:001.6251.6761.665
10:001.0771.2371.196
11:001.3761.4961.416
12:001.3451.4581.419
13:001.5691.7151.625
14:001.5561.6871.636
15:001.1801.3801.300
16:001.2901.4641.384
17:001.3961.5501.503
18:001.9142.0011.983
19:001.8061.9541.872
20:001.2751.4471.375