Research Article
An Iterative Doppler Velocity Log Error Calibration Algorithm Based on Newton Optimization
Table 3
Means of calibration results.
| | EKF | Gradient descent | Newton |
| Scale factor | 9.55e − 04 | −3.15e − 04 | −3.15e − 04 | Pitch | −0.0135 | −0.0076 | −0.006 | Roll | 1.5673 | 0.2096 | 0.2098 | Yaw | −0.0089 | 0.0015 | 0.0016 |
|
|