Table 5 DF-PPP positioning error of RMS in Up(U) / North(N) / East (E) in 2014 and 2020
From: Quasi-4-dimension ionospheric modeling and its application in PPP
Solution | Positioning error in 2014 (cm) | Positioning error in 2020 (cm) | ||||
|---|---|---|---|---|---|---|
U | N | E | U | N | E | |
IF | 18.2 | 10.4 | 16.5 | 4.6 | 4.1 | 5.9 |
CODG | 18.0 | 10.3 | 15.7 | 4.8 | 4.1 | 5.9 |
Q4DIM-2D | 18.2 | 10.5 | 16.0 | 4.7 | 4.1 | 5.8 |
Q4DIM | 13.4 | 7.0 | 7.0 | 4.6 | 3.7 | 4.5 |