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

Table 3

Policy 3 base station coverage and HDOP relationship.

Number of base stations	Coverage (%)	Weighted average HDOP
10	44.3	3.6
15	52.5	3.2
20	69.1	2.9
25	73.4	2.5
30	81.5	2.2
35	87.7	1.9
40	89.1	1.45