3DMA GNSS positioning RMS error of Experiment 4 based on different receiver clock error estimation methods, in meters
| Positioning RMSE results | ||||||
|---|---|---|---|---|---|---|
| Method | Inter-constellation clock offset | Satellite selection | Candidate based | SKY | LBR | SKY+LBR |
| 1. SD-IC | ✓ | All | 15.77 | 12.84 | 16.41 | |
| 2. P-SD-IC | ✓ | LOS only | ✓ | 11.13 | 6.93 | 11.40 |
| 3. WLS-IC | ✓ | All | 20.77 | 9.31 | 10.26 | |
| 4. P-WLS-IC | ✓ | LOS only | ✓ | 7.65 | 5.72 | 6.37 |
| 5. P-WLS | LOS only | ✓ | 10.69 | 8.09 | 9.99 | |