Table 7 The mean error of SVM classification based shadow matching initialized by different approaches (m)
From: Machine learning based LOS/NLOS classifier and robust estimator for GNSS shadow matching
Location | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | |
|---|---|---|---|---|---|---|---|---|---|
Initial | WLS | 49.38 | 83.48 | 53.45 | 40.79 | 40.50 | 20.64 | 41.55 | 41.31 |
guess | WRE | 10.72 | 10.27 | 45.71 | 46.73 | 45.80 | 21.75 | 29.19 | 28.54 |
of | NMEA | 11.50 | 10.00 | 28.03 | 47.01 | 37.94 | 20.70 | 66.87 | 17.31 |
SDM | GT | 9.04 | 9.21 | 17.63 | 34.88 | 35.87 | 21.48 | 6.46 | 19.41 |