• Chinese Optics Letters
  • Vol. 14, Issue 2, 020101 (2016)
Wenjin Liu1、2、*, Lizhi Dong1、2, Ping Yang1、2, and Bing Xu1、2
Author Affiliations
  • 1Key Laboratory on Adaptive Optics, Chinese Academy of Sciences, Chengdu 610209, China
  • 2Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
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    DOI: 10.3788/COL201614.020101 Cite this Article Set citation alerts
    Wenjin Liu, Lizhi Dong, Ping Yang, Bing Xu. Zonal decoupling algorithm for dual deformable mirror adaptive optics system[J]. Chinese Optics Letters, 2016, 14(2): 020101 Copy Citation Text show less
    Configurations of the WFS’ sub-apertures and the DM’s actuators: (a) woofer and (b) tweeter.
    Fig. 1. Configurations of the WFS’ sub-apertures and the DM’s actuators: (a) woofer and (b) tweeter.
    (a) RMS of the residual wavefront during correction. (b) Coupling coefficient during correction.
    Fig. 2. (a) RMS of the residual wavefront during correction. (b) Coupling coefficient during correction.
    Schematic diagram of the experimental system.
    Fig. 3. Schematic diagram of the experimental system.
    Actuator geometry and the clear aperture of DMs used in the experiments: (a) woofer and (b) tweeter.
    Fig. 4. Actuator geometry and the clear aperture of DMs used in the experiments: (a) woofer and (b) tweeter.
    (a) The initial aberration (RMS=0.337λ). (b) The residual wavefront after correction only by the woofer (RMS=0.056λ). (c) The residual wavefront after correction by the dual DM (RMS=0.022λ).
    Fig. 5. (a) The initial aberration (RMS=0.337λ). (b) The residual wavefront after correction only by the woofer (RMS=0.056λ). (c) The residual wavefront after correction by the dual DM (RMS=0.022λ).
    RMS of the residual wavefront during correction.
    Fig. 6. RMS of the residual wavefront during correction.
    (a) The initial aberration (RMS=0.345λ). (b) The residual wavefront after correction only by the woofer (RMS=0.085λ). (c) The residual wavefront after correction by the dual DM (RMS=0.049λ).
    Fig. 7. (a) The initial aberration (RMS=0.345λ). (b) The residual wavefront after correction only by the woofer (RMS=0.085λ). (c) The residual wavefront after correction by the dual DM (RMS=0.049λ).
    RMS of the residual wavefront during correction.
    Fig. 8. RMS of the residual wavefront during correction.
    Coupling coefficient during the time experiments.
    Fig. 9. Coupling coefficient during the time experiments.
    Wenjin Liu, Lizhi Dong, Ping Yang, Bing Xu. Zonal decoupling algorithm for dual deformable mirror adaptive optics system[J]. Chinese Optics Letters, 2016, 14(2): 020101
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