Benzhen Lin, Yan Dong, Junhua Li, Yang Liu. Application of an Improved Adaptive Kalman Filter in Photoelectric Tracking[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0706008
- Laser & Optoelectronics Progress
- Vol. 60, Issue 7, 0706008 (2023)
Fig. 1. Schematic diagram of adding Kalman filter composite control
Fig. 2. Improved adaptive Kalman filter Bode diagram. (a) Amplitude-frequency curve; (b) phase-frequency curve
Fig. 3. Improved AKF and KF prediction effect at frequency 5 Hz
Fig. 4. Improved AKF and KF prediction residuals at frequency 5 Hz
Fig. 5. Improved AKF and KF prediction effect at frequency 10 Hz
Fig. 6. Improved AKF and KF prediction residuals at frequency 10 Hz
Fig. 7. A laser communication photoelectric tracking platform
Fig. 8. Running time of adaptive Kalman filtering
Fig. 9. Running improved time of adaptive Kalman filtering
Fig. 10. Coarse tracking of the target motion trajectory in the field of view
Fig. 11. System raw tracking residuals
Fig. 12. Added improved Kalman filter tracking residuals
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Table 1. Prediction effect analysis of different Kalman filters
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