3DMA GNSS positioning RMS error of Experiment 3 based on different receiver clock error estimation methods
| Positioning RMSE results (meter) | |||||||
|---|---|---|---|---|---|---|---|
| Method | Inter-constellation clock offset | Satellite selection | Candidate based | SKY | LBR | SKY+LBR | Average RMSE (meter) |
| 1. SD-IC | ✓ | All | 12.55 | 12.86 | 10.50 | 11.97 | |
| 2. P-SD-IC | ✓ | LOS only | ✓ | 14.07 | 16.04 | 13.83 | 14.65 |
| 3. WLS-IC | ✓ | All | 11.70 | 12.23 | 11.35 | 11.76 | |
| 4. P-WLS-IC | ✓ | LOS only | ✓ | 12.16 | 11.82 | 10.64 | 11.54 |
| 5. P-WLS | LOS only | ✓ | 14.41 | 15.73 | 11.13 | 13.76 | |