• Infrared and Laser Engineering
  • Vol. 49, Issue 10, 20201043 (2020)
Quan Sun1, Cheng Li2, Yulong He1, He Liu2, Jing Wang2, and Xiaojun Xu1
Author Affiliations
  • 1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
  • 2Institutes of Software, Chinese Academy of Sciences, Beijing 100190, China
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    DOI: 10.3788/IRLA20201043 Cite this Article
    Quan Sun, Cheng Li, Yulong He, He Liu, Jing Wang, Xiaojun Xu. Simulation research on adaptive optics system based on light field camera[J]. Infrared and Laser Engineering, 2020, 49(10): 20201043 Copy Citation Text show less
    Metapupil and foot print
    Fig. 1. Metapupil and foot print
    Extracting the local area of phase screen by Zernike model method
    Fig. 2. Extracting the local area of phase screen by Zernike model method
    Refocusing principle of light field camera
    Fig. 3. Refocusing principle of light field camera
    Conceptual graph of two-layer atmosphere turbulence screens and three natural guide stars based light field tomography simulation system
    Fig. 4. Conceptual graph of two-layer atmosphere turbulence screens and three natural guide stars based light field tomography simulation system
    Numerical simulation results of light field tomography at situation of natural guide stars. (a) Fisrt layer of atmosphere turbulence screen; (b) Second layer of atmosphere turbulence screen. From top to bottom is the original atmosphere aberration, the restoration atmospheric phase, the residual error and the Zernike coefficient before and after reconstruction respectively
    Fig. 5. Numerical simulation results of light field tomography at situation of natural guide stars. (a) Fisrt layer of atmosphere turbulence screen; (b) Second layer of atmosphere turbulence screen. From top to bottom is the original atmosphere aberration, the restoration atmospheric phase, the residual error and the Zernike coefficient before and after reconstruction respectively
    Conceptual graph of two-layer atmosphere turbulence screens and three laser guide stars based light field tomography simulation system
    Fig. 6. Conceptual graph of two-layer atmosphere turbulence screens and three laser guide stars based light field tomography simulation system
    Numerical simulation results of light field tomography at situation of laser guide stars. (a) Fisrt layer of atmosphere turbulence screen; (b) Second layer of atmosphere turbulence screen. From top to bottom is the original atmosphere aberration, the restoration atmospheric phase, the residual error and the Zernike coefficient before and after reconstruction respectively
    Fig. 7. Numerical simulation results of light field tomography at situation of laser guide stars. (a) Fisrt layer of atmosphere turbulence screen; (b) Second layer of atmosphere turbulence screen. From top to bottom is the original atmosphere aberration, the restoration atmospheric phase, the residual error and the Zernike coefficient before and after reconstruction respectively
    [in Chinese]
    Fig. 7. [in Chinese]
    Adaptive optics simulation system based on light field camera
    Fig. 8. Adaptive optics simulation system based on light field camera
    Wavefront distortion at telescope pupil
    Fig. 9. Wavefront distortion at telescope pupil
    Layout of deformable mirror actuators
    Fig. 10. Layout of deformable mirror actuators
    Number of iterations0123
    Closed loop
    Number of iterations4567
    Closed loop
    Table 1. [in Chinese]
    Quan Sun, Cheng Li, Yulong He, He Liu, Jing Wang, Xiaojun Xu. Simulation research on adaptive optics system based on light field camera[J]. Infrared and Laser Engineering, 2020, 49(10): 20201043
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