• Optics and Precision Engineering
  • Vol. 30, Issue 24, 3178 (2022)
Qiang FEI1, Yongting DENG2,*, Xuefeng WANG1, Meng SHAO2..., Hongbo XIE1 and Jingxu SUN1|Show fewer author(s)
Author Affiliations
  • 1Ji Hua Laboratory, Foshan528000, China
  • 2Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Science, Changchun130033, china
  • show less
    DOI: 10.37188/OPE.20223024.3178 Cite this Article
    Qiang FEI, Yongting DENG, Xuefeng WANG, Meng SHAO, Hongbo XIE, Jingxu SUN. Tracking and aiming control system for satellite earth quantum tracker[J]. Optics and Precision Engineering, 2022, 30(24): 3178 Copy Citation Text show less
    Satellite ground quantum communication link diagram
    Fig. 1. Satellite ground quantum communication link diagram
    Overall block diagram of quantum tracker control system
    Fig. 2. Overall block diagram of quantum tracker control system
    Comparison of step response of four differentiators
    Fig. 3. Comparison of step response of four differentiators
    Curve fitting effect of four differentiators
    Fig. 4. Curve fitting effect of four differentiators
    Quantum communication experiment site
    Fig. 5. Quantum communication experiment site
    Mode switching process based on fractional order tracking differentiator
    Fig. 6. Mode switching process based on fractional order tracking differentiator
    Mode switching process based on first order linear tracking differentiator
    Fig. 7. Mode switching process based on first order linear tracking differentiator
    Orbital elevation reference position curve and actual position tracking curve
    Fig. 8. Orbital elevation reference position curve and actual position tracking curve
    Track position data tracking error
    Fig. 9. Track position data tracking error
    Reference speed curve of orbit elevation and actual output speed curve
    Fig. 10. Reference speed curve of orbit elevation and actual output speed curve
    Tracking speed error
    Fig. 11. Tracking speed error
    Miss distance tracking error based on traditional control algorithm tracking differentiator
    Fig. 12. Miss distance tracking error based on traditional control algorithm tracking differentiator
    Sum of quantum received data
    Fig. 13. Sum of quantum received data
    Miss distance error based on auto disturbance rejection model predictive control
    Fig. 14. Miss distance error based on auto disturbance rejection model predictive control
    Sum of quantum received data
    Fig. 15. Sum of quantum received data
    Qiang FEI, Yongting DENG, Xuefeng WANG, Meng SHAO, Hongbo XIE, Jingxu SUN. Tracking and aiming control system for satellite earth quantum tracker[J]. Optics and Precision Engineering, 2022, 30(24): 3178
    Download Citation