Rui Zhou, Qiang Zhang, Yong Liao, Yongdong Gan, Feng Shen, Xinyang Li. Research on Beam Jitter Control Technology Base on Hybrid Adaptive Filter[J]. Laser & Optoelectronics Progress, 2021, 58(13): 1314004
- Laser & Optoelectronics Progress
- Vol. 58, Issue 13, 1314004 (2021)
Fig. 1. Block diagram of a typical FSM beam jitter control structure
Fig. 2. Block diagram of a typical FSM control system
Fig. 3. Schematic diagram of FSM structure
Fig. 4. Frequency response of FSM. (a) Magnitude response; (b) phase response
Fig. 5. Bode diagram of error transfer function about beam jitter control system
Fig. 6. Block diagram of adaptive filter
Fig. 7. Block diagram of LMS+PI closed-loop control structure
Fig. 8. Block diagram of beam jitter control experiment
Fig. 9. PSD of disturbance input
Fig. 10. Fig. 10 Time series of beam jitter using different control method. (a) Beam jitter using PI; (b) beam jitter using LMS+PI
Fig. 11. Integral energy of beam jitter using different control methods
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