Research Article
A Novel Estimation Method of Wind Speed and Direction Based on GNSS/INS/ADS Integrated Navigation
Table 4
Standard deviation of estimated and measured value of multifrequency random wind speed.
| Speed: m/s Angle: ° | Group 1 | Group 2 | Group 3 | Standard deviation of measurements | Standard deviation of estimations | Standard deviation of measurements | Standard deviation of estimations | Standard deviation of measurements | Standard deviation of estimations |
| North | 0.68 | 0.23 | 0.82 | 0.25 | 0.64 | 0.24 | East | 0.63 | 0.44 | 0.57 | 0.39 | 0.52 | 0.40 | Down | 0.76 | 0.33 | 0.63 | 0.34 | 0.59 | 0.34 | Resultant | 0.70 | 0.28 | 0.82 | 0.29 | 0.65 | 0.27 | Azimuth | 1.86 | 0.91 | 1.74 | 0.92 | 1.59 | 0.92 | Pitch | 1.55 | 1.08 | 1.65 | 0.95 | 1.32 | 0.94 |
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