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

Table 1

RMS (m) statistical results of different satellites at different frequencies.

Sat	MP				MP-regL2				MP-regEN
	B1I	B3I	B1C	B2a	B1I	B3I	B1C	B2a	B1I	B3I	B1C	B2a
BDS-2
GEO	0.396	0.344	—	—	0.377	0.327	—	—	0.276	0.223	—	—
MEO	0.500	0.336	—	—	0.476	0.320	—	—	0.370	0.231	—	—
IGSO	0.415	0.349	—	—	0.395	0.333	—	—	0.296	0.240	—	—
BDS-3
GEO	0.531	0.407	—	—	0.506	0.388	—	—	0.400	0.288	—	—
MEO	0.359	0.330	0.457	0.337	0.342	0.314	0.435	0.321	0.248	0.227	0.336	0.232
IGSO	0.347	0.289	0.478	0.349	0.330	0.275	0.455	0.332	0.237	0.185	0.352	0.236