Research on the Station Layout Method of Ground-Based Pseudolite Positioning System Based on NSGA-II Algorithm

Table 4

Policy 4 base station coverage and HDOP relationship.

Number of base stations	Coverage (%)	Weighted average HDOP
10	50.5	8.4
15	66.4	6.1
20	76.1	4.5
25	853	4.1
30	92.5	3.8
35	94.8	3.4
40	96.8	3.2