Open Access
Table 1
Data processes and analysis of GPS CV and VLBI.
| Technology | Software | Strategy | Estimate |
|---|---|---|---|
| VLBI | Calc/Solve | Single baseline Kunming-Urumqi Reference station (Shanghai) X/S ionosphere-free linear combination |
Station coordinates Atmospheric delay (1 h) Clock offset (1 h) Piecewise linear fitting |
| GNSS CV | GCVPTS | GPS CV (pseudo range) | Atmospheric delay Clock (Kunming)–Clock (Urumqi) (16 min) Vondrak filter |
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