Correction Model of BDS-3 Satellite Pseudorange Multipath Delays and Its Impact on Single-Frequency Precise Point Positioning

Table 5

BDS-3 single-frequency PPP accuracy statistics of KUN1 station (m).

	Scheme 1				Scheme 2				Scheme 3
	B1I	B3I	B1C	B2a	B1I	B3I	B1C	B2a	B1I	B3I	B1C	B2a
Mean
E	0.020	0.040	0.065	0.042	0.035	0.038	0.045	0.039	0.024	0.040	0.053	0.038
N	0.016	0.036	0.022	0.028	0.025	0.023	0.027	0.027	0.017	0.032	0.024	0.027
U	0.641	0.397	0.536	0.329	0.528	0.300	0.382	0.238	0.612	0.254	0.487	0.213
RMS
E	0.059	0.068	0.070	0.049	0.057	0.062	0.048	0.045	0.059	0.067	0.057	0.046
N	0.047	0.063	0.029	0.039	0.044	0.059	0.031	0.034	0.044	0.064	0.029	0.038
U	0.656	0.409	0.538	0.332	0.547	0.322	0.384	0.244	0.629	0.277	0.489	0.220