Fig. 1. Schematic diagram of satellite-borne wide field infrared camera

Fig. 2. Desired trajectory of scanning mirror

Fig. 3. Composition of scanning mirror control system

Fig. 4. Block diagram of closed-loop system based on classical control theory

Fig. 5. Block diagram of control system based on ILC

Fig. 6. Diagram of |Φ(jω)| with different lead-time Δ

Fig. 7. Diagram of max(|e(t)|) with different repetitions

Fig. 8. Block diagram of controlled plant with current feedback

Fig. 9. Scanning mirror prototype (a) and trajectory tracking error test (b)

Fig. 10. Trajectory tracking error test results of scanning mirror prototype

Fig. 11. Trajectory tracking error test results of scanning mirror prototype on 10th repetition