Table 1.
Experiment settings.
| Item | Zero Baseline | 5.9 km Baseline | 9 km Baseline | |
|---|---|---|---|---|
| Time (UTC) | 11:48∼12:55 | 03:12∼04:19 | 12:41∼14:21 | |
| 13 May 2014 | 21 May 2014 | 31 July 2014 | ||
| Frequency | GPS L1, BDS B1 | GPS L1, BDS B1 | GPS L1, BDS B1 | |
| Base | Latitude/° | 40.0015 | 40.0015 | 40.0015 |
| Longitude/° | 116.3302 | 116.3302 | 116.3302 | |
| Height/m | 98.9 | 98.9 | 98.9 | |
| Rover | Latitude/° | Same as Base | 40.0228 | 39.9689 |
| Longitude/° | Same as Base | 116.3934 | 116.4303 | |
| Height/m | Same as Base | 46.4 | 78.3 | |
| Data length/s | 4000 | 4000 | 6000 | |
| Epoch interval/s | 1 | 1 | 1 | |
| Elevation angle threshold/° | 20 | 20 | 20 | |
| Ratio test threshold | 3 | 3 | 3 | |