Research Article

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

Table 4

BDS-3 single-frequency PPP accuracy statistics of WUH1 station (m).

Scheme 1Scheme 2Scheme 3
B1IB3IB1CB2aB1IB3IB1CB2aB1IB3IB1CB2a

Mean
E−0.016−0.047−0.0060.005−0.013−0.0360.012−0.003−0.019−0.0380.003−0.004
N−0.028−0.035−0.013−0.005−0.020−0.039−0.003−0.013−0.023−0.036−0.002−0.009
U0.6120.5260.187−0.1030.6070.4900.1710.0260.6110.4440.178−0.019

RMS
E0.0310.0930.0290.0250.0250.0610.0380.0230.0260.0740.0340.022
N0.0360.0840.0300.0280.0340.0760.0200.0210.0350.0770.0230.019
U0.6250.5420.2040.1120.6150.5100.1820.0510.6220.4670.1880.038