Research Article
Adaptive Fast Independent Component Analysis Methods for Mitigating Multipath Effects in GNSS Deformation Monitoring
Table 3
Accuracy after removing multipath signals by AF-ICA compared with MSF.
| Monitoring station | Positioning accuracy (RMS)/mm | Peak-to-peak value (maximum minus minimum)/mm | E | N | U | E | N | U | MSF | AF-ICA | MSF | AF-ICA | MSF | AF-ICA | MSF | AF-ICA | MSF | AF-ICA | MSF | AF-ICA |
| M001 | 1.0 | 0.4 | 0.7 | 0.5 | 3.4 | 1.8 | 4.2 | 2.3 | 3.8 | 3.0 | 16.1 | 8.3 | M002 | 0.5 | 0.3 | 0.7 | 0.5 | 1.6 | 1.4 | 2.4 | 1.7 | 3.2 | 2.0 | 7.7 | 7.4 | M005 | 0.8 | 0.4 | 0.6 | 0.6 | 1.6 | 1.0 | 3.5 | 1.9 | 2.8 | 3.0 | 7.2 | 4.5 | M006 | 0.8 | 0.6 | 0.5 | 0.5 | 2.4 | 1.8 | 3.4 | 2.6 | 2.7 | 2.3 | 12.2 | 8.8 |
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