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Laser & Optoelectronics Progress, Volume. 58, Issue 13, 1314004(2021)

Research on Beam Jitter Control Technology Base on Hybrid Adaptive Filter

Rui Zhou1, Qiang Zhang1、*, Yong Liao1, Yongdong Gan2,3, Feng Shen2,3, and Xinyang Li2,3
Author Affiliations
  • 1College of Air Traffic Management, Civil Aviation Flight University of China, Guanghan, Sichuan 618307, China
  • 2Key Laboratory on Adaptive Optics, Chinese Academy of Sciences, Chengdu , Sichuan 610209, China
  • 3Institute of Optics & Electronics, Chinese Academy of Sciences, Chengdu , Sichuan 610209, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
    Equations (10)
    References (1)
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    Figures & Tables(11)
    Block diagram of a typical FSM beam jitter control structure

    Fig. 1. Block diagram of a typical FSM beam jitter control structure

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    Block diagram of a typical FSM control system

    Fig. 2. Block diagram of a typical FSM control system

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    Schematic diagram of FSM structure

    Fig. 3. Schematic diagram of FSM structure

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    Frequency response of FSM. (a) Magnitude response; (b) phase response

    Fig. 4. Frequency response of FSM. (a) Magnitude response; (b) phase response

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    Bode diagram of error transfer function about beam jitter control system

    Fig. 5. Bode diagram of error transfer function about beam jitter control system

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    Block diagram of adaptive filter

    Fig. 6. Block diagram of adaptive filter

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    Block diagram of LMS+PI closed-loop control structure

    Fig. 7. Block diagram of LMS+PI closed-loop control structure

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    Block diagram of beam jitter control experiment

    Fig. 8. Block diagram of beam jitter control experiment

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    PSD of disturbance input

    Fig. 9. PSD of disturbance input

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    Fig. ‍10 Time series of beam jitter using different control method. (a) Beam jitter using PI; (b) beam jitter using LMS+PI

    Fig. 10. Fig. ‍10 Time series of beam jitter using different control method. (a) Beam jitter using PI; (b) beam jitter using LMS+PI

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    Integral energy of beam jitter using different control methods

    Fig. 11. Integral energy of beam jitter using different control methods

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    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

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Sep. 29, 2020

    Accepted: Oct. 29, 2020

    Published Online: Jul. 14, 2021

    The Author Email: Zhang Qiang (zhangqiang_ioe@126.com)

    DOI:10.3788/LOP202158.1314004

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology