Table 2 Q4DIM strategy
From: Quasi-4-dimension ionospheric modeling and its application in PPP
Solution strategy | \({{\varvec{n}}}_{{\varvec{b}}}\) | \({{\varvec{n}}}_{{\varvec{l}}}\) | \({{\varvec{n}}}_{{\varvec{e}}}\) | \({{\varvec{n}}}_{{\varvec{a}}}\) | |
|---|---|---|---|---|---|
A | 12 | 8 | 6 | 25 | |
B | 24 | 16 | 12 | 50 | |
C | 36 | 24 | 18 | 75 | |
D | 48 | 32 | 24 | 100 | |