A Novel Rapid GNSS Network Solution in Mountainous Region Monitoring considering the Tropospheric Delay at Ground Points

Table 3

Statistical results for the average accuracy of the estimated parameters (m).

Index	Mean RMS (m)			Proportion of increase in Scheme 3/%
Scheme	1	2	3	Compared with Scheme 1	Compared with Scheme 2
N	0.005	0.005	0.003	38	33
E	0.015	0.010	0.004	74	60
U	0.035	0.020	0.010	71	47
ZTD	0.008	0.174	0.002	74	99