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

Table 2

QP model parameters of C28 and C40.

	Parameter
	Signal	MP-regL2			MP-regEN
Sat		a0	a1	a2	a0	a1	a2
C28	B1I	−0.0213	−0.0051	−0.0001	0.0280	0.0001	−0.0001
	B3I	−0.0802	−0.0094	−0.0002	−0.0042	−0.0004	−1.64E − 05
	B1C	−0.1080	−0.0112	−0.0002	−0.1059	−0.102	−0.0002
	B2a	−0.6266	−0.0658	−0.0015	−0.3900	−0.0401	−0.0009
C40	B1I	−0.8919	−0.0264	−0.0002	−0.5808	-0.0179	−0.0001
	B3I	−0.3180	−0.0087	−0.0001	0.0326	0.0018	1.95E − 05
	B1C	−0.0435	0.0033	0.0001	0.1188	0.0072	8.01E − 05
	B2a	−0.8868	−0.0246	−0.0002	−0.0885	−0.0012	3.52E − 06