What question did this study set out to answer?

To enhance tracking accuracy and disturbance rejection in photoelectric tracking systems under uncertainty.

Improved fractional‐order active disturbance rejection control for photoelectric tracking system with internal uncertainty and external disturbance

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Novel control strategy improves disturbance rejection and stability in photoelectric tracking systems using a Kalman filter.

To enhance tracking accuracy and disturbance rejection in photoelectric tracking systems under uncertainty.
Developed an improved fractional‐order active disturbance rejection control strategy.
Utilized a Kalman filter in the feedback loop for noise attenuation.
Conducted eigenvalue analysis for stability assessment.
Achieved superior disturbance rejection capability in simulations and real-world tests.
Demonstrated effective handling of internal uncertainties and external disturbances.

Zhao et al. (2025) studied this question.

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