Table 1 The experimental results of the proposed framework and baselines
From: Multi-horizon flight trajectory prediction enabled by time-frequency wavelet transform
Style | Methods | Steps | MAE↓ | MAPE(%)↓ | RMSE↓ | MDE↓ | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | Â | Lon | Lat | Alt | Lon | Lat | Alt | Lon | Lat | Alt | Â |
Iterative | Kalman filter | 1 | 0.0067 | 0.0032 | 1.50 | 0.0062 | 0.0120 | 0.28 | 0.0054 | 0.0171 | 8.50 | 0.44 |
3 | 0.0112 | 0.0059 | 2.97 | 0.0104 | 0.0220 | 0.54 | 0.0861 | 0.0272 | 11.48 | 0.76 | ||
9 | 0.0281 | 0.0168 | 8.73 | 0.0261 | 0.0624 | 1.49 | 0.1847 | 0.0619 | 25.83 | 1.99 | ||
15 | 0.0494 | 0.0313 | 15.63 | 0.0459 | 0.1162 | 2.53 | 0.2896 | 0.1016 | 42.39 | 3.57 | ||
CNN-LSTM | 1 | 0.0042 | 0.0041 | 1.58 | 0.0039 | 0.0153 | 0.24 | 0.0065 | 0.0104 | 5.95 | 0.37 | |
3 | 0.0054 | 0.0053 | 2.87 | 0.0051 | 0.0196 | 0.45 | 0.0090 | 0.0138 | 7.68 | 0.48 | ||
9 | 0.0120 | 0.0112 | 8.08 | 0.0112 | 0.0414 | 1.24 | 0.0228 | 0.0260 | 16.32 | 1.03 | ||
15 | 0.0201 | 0.0185 | 14.43 | 0.0187 | 0.0682 | 2.14 | 0.0400 | 0.0408 | 26.25 | 1.72 | ||
FlightBERT | 1 | 0.0024 | 0.0021 | 1.20 | 0.0023 | 0.0077 | 0.23 | 0.0387 | 0.0325 | 12.04 | 0.24 | |
3 | 0.0039 | 0.0036 | 2.19 | 0.0035 | 0.0133 | 0.41 | 0.0486 | 0.0506 | 13.65 | 0.38 | ||
9 | 0.0091 | 0.0086 | 6.20 | 0.0085 | 0.0317 | 1.09 | 0.0608 | 0.0679 | 22.45 | 0.86 | ||
15 | 0.0159 | 0.0148 | 10.80 | 0.0148 | 0.0549 | 1.84 | 0.0742 | 0.0794 | 32.76 | 1.46 | ||
WTFTP | 1 | 0.0021 | 0.0021 | 1.10 | 0.0020 | 0.0077 | 0.18 | 0.0049 | 0.0105 | 6.29 | 0.19 | |
3 | 0.0034 | 0.0033 | 2.33 | 0.0032 | 0.0124 | 0.39 | 0.0077 | 0.0134 | 7.63 | 0.30 | ||
9 | 0.0109 | 0.0099 | 7.68 | 0.0102 | 0.0367 | 1.21 | 0.0233 | 0.0265 | 16.76 | 0.92 | ||
15 | 0.0211 | 0.0187 | 14.40 | 0.0197 | 0.0693 | 2.19 | 0.0429 | 0.0432 | 27.80 | 1.77 | ||
Direct | Attn-LSTM | 1 | 0.0064 | 0.0068 | 1.98 | 0.0059 | 0.0249 | 0.30 | 0.0109 | 0.0138 | 5.96 | 0.59 |
3 | 0.0058 | 0.0060 | 2.75 | 0.0054 | 0.0221 | 0.43 | 0.0101 | 0.0144 | 7.36 | 0.53 | ||
9 | 0.0082 | 0.0083 | 6.07 | 0.0076 | 0.0305 | 0.94 | 0.0178 | 0.0221 | 14.03 | 0.74 | ||
15 | 0.0125 | 0.0122 | 9.05 | 0.0116 | 0.0450 | 1.38 | 0.0299 | 0.0327 | 20.01 | 1.10 | ||
TD-Transformer | 1 | 0.0041 | 0.0040 | 2.05 | 0.0038 | 0.0146 | 0.31 | 0.0063 | 0.0095 | 6.33 | 0.36 | |
3 | 0.0044 | 0.0045 | 2.86 | 0.0041 | 0.0165 | 0.45 | 0.0076 | 0.0122 | 7.71 | 0.40 | ||
9 | 0.0078 | 0.0076 | 6.08 | 0.0073 | 0.0279 | 0.95 | 0.0174 | 0.0204 | 14.27 | 0.69 | ||
15 | 0.0124 | 0.0117 | 9.15 | 0.0116 | 0.0434 | 1.41 | 0.0303 | 0.0312 | 20.31 | 1.09 | ||
FlightBERT++ | 1 | 0.0017 | 0.0017 | 1.15 | 0.0016 | 0.0066 | 0.20 | 0.0037 | 0.0115 | 12.07 | 0.17 | |
3 | 0.0031 | 0.0031 | 2.23 | 0.0029 | 0.0117 | 0.41 | 0.0067 | 0.0131 | 12.46 | 0.30 | ||
9 | 0.0076 | 0.0074 | 5.30 | 0.0070 | 0.0277 | 0.96 | 0.0172 | 0.0232 | 17.92 | 0.70 | ||
15 | 0.0124 | 0.0117 | 7.43 | 0.0109 | 0.0425 | 1.37 | 0.0265 | 0.0326 | 22.89 | 1.06 | ||
WTFTP+ | 1 | 0.0014 | 0.0014 | 1.07 | 0.0013 | 0.0051 | 0.17 | 0.0033 | 0.0075 | 7.28 | 0.12 | |
3 | 0.0026 | 0.0026 | 2.18 | 0.0024 | 0.0095 | 0.36 | 0.0059 | 0.0108 | 7.87 | 0.23 | ||
9 | 0.0069 | 0.0067 | 5.81 | 0.0064 | 0.0247 | 0.92 | 0.0165 | 0.0202 | 14.35 | 0.60 | ||
15 | 0.0122 | 0.0115 | 9.24 | 0.0114 | 0.0427 | 1.44 | 0.0294 | 0.0312 | 20.59 | 1.06 | ||