Table 3 Prediction performance of the WTFTP+ framework with different levels of wavelet
From: Multi-horizon flight trajectory prediction enabled by time-frequency wavelet transform
Levels | Horizon | MAE↓ | MAPE(%)↓ | RMSE↓ | MDE↓ | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | Lon | Lat | Alt | Lon | Lat | Alt | Lon | Lat | Alt | Â |
1 | 1 | 0.0015 | 0.0015 | 1.09 | 0.0014 | 0.0055 | 0.18 | 0.0035 | 0.0080 | 6.39 | 0.14 |
| Â | 3 | 0.0028 | 0.0027 | 2.24 | 0.0026 | 0.0101 | 0.37 | 0.0064 | 0.0123 | 7.49 | 0.25 |
| Â | 9 | 0.0074 | 0.0072 | 6.06 | 0.0069 | 0.0265 | 0.96 | 0.0183 | 0.0245 | 14.32 | 0.65 |
| Â | 15 | 0.0132 | 0.0124 | 9.77 | 0.0123 | 0.0459 | 1.51 | 0.0320 | 0.0362 | 20.79 | 1.14 |
2 | 1 | 0.0014 | 0.0014 | 1.01 | 0.0013 | 0.0052 | 0.17 | 0.0033 | 0.0077 | 6.81 | 0.12 |
| Â | 3 | 0.0027 | 0.0026 | 2.17 | 0.0025 | 0.0098 | 0.36 | 0.0061 | 0.0114 | 7.62 | 0.24 |
| Â | 9 | 0.0071 | 0.0069 | 5.97 | 0.0066 | 0.0256 | 0.94 | 0.0174 | 0.0214 | 14.21 | 0.63 |
| Â | 15 | 0.0127 | 0.0120 | 9.59 | 0.0119 | 0.0446 | 1.48 | 0.0306 | 0.0326 | 20.56 | 1.11 |
3 | 1 | 0.0014 | 0.0014 | 1.05 | 0.0013 | 0.0052 | 0.17 | 0.0032 | 0.0074 | 6.84 | 0.12 |
| Â | 3 | 0.0026 | 0.0026 | 2.19 | 0.0025 | 0.0098 | 0.36 | 0.0059 | 0.0108 | 7.56 | 0.24 |
| Â | 9 | 0.0070 | 0.0068 | 5.87 | 0.0065 | 0.0253 | 0.93 | 0.0169 | 0.0205 | 14.19 | 0.62 |
| Â | 15 | 0.0125 | 0.0119 | 9.53 | 0.0116 | 0.0440 | 1.48 | 0.0300 | 0.0318 | 20.58 | 1.09 |
4 | 1 | 0.0014 | 0.0014 | 1.07 | 0.0013 | 0.0051 | 0.17 | 0.0033 | 0.0075 | 7.28 | 0.12 |
| Â | 3 | 0.0026 | 0.0026 | 2.18 | 0.0024 | 0.0095 | 0.36 | 0.0059 | 0.0108 | 7.87 | 0.23 |
| Â | 9 | 0.0069 | 0.0067 | 5.81 | 0.0064 | 0.0247 | 0.92 | 0.0165 | 0.0202 | 14.35 | 0.60 |
| Â | 15 | 0.0122 | 0.0115 | 9.24 | 0.0114 | 0.0427 | 1.44 | 0.0294 | 0.0312 | 20.59 | 1.06 |