Table 5 RMS of positioning errors of the inter-system RTK model and the traditional intra-system RTK model in E, N and U directions for CUTB-PERT
Items | RMS in different directions (cm) | TTFF in epoch | Ambiguity fixed rate (%) | ||
|---|---|---|---|---|---|
E | N | U | |||
Intra-system RTK | 3.35 | 1.40 | 13.6 | 66 | 96% |
Inter-system RTK | 3.14 | 1.25 | 12.61 | 46 | 97% |
Improvement | 6% | 11% | 7% | 30% | 1% |