• Infrared and Laser Engineering
  • Vol. 49, Issue 10, 20200274 (2020)
Zhou Fang1, Xiangxiang Xu2, Xin Li2, Jinlong Liu2, Huizhen Yang2, and Chenglong Gong2
Author Affiliations
  • 1School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China
  • 2School of Electronic Engineering, Jiangsu Ocean University, Lianyungang 222005, China
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    DOI: 10.3788/IRLA20200274 Cite this Article
    Zhou Fang, Xiangxiang Xu, Xin Li, Jinlong Liu, Huizhen Yang, Chenglong Gong. SPGD algorithm with adaptive gain[J]. Infrared and Laser Engineering, 2020, 49(10): 20200274 Copy Citation Text show less
    Optimization algorithm implementation process
    Fig. 1. Optimization algorithm implementation process
    Wavefront sensorless adaptive optics system
    Fig. 2. Wavefront sensorless adaptive optics system
    System convergence based on SPGD algorithm under four DMs
    Fig. 3. System convergence based on SPGD algorithm under four DMs
    Convergence of SPGD algorithm based on 127 elements DM under different D/r0
    Fig. 4. Convergence of SPGD algorithm based on 127 elements DM under different D/r0
    Comparison of gain coefficient changes of two algorithms
    Fig. 5. Comparison of gain coefficient changes of two algorithms
    System convergence based on optimized algorithm under four DMs
    Fig. 6. System convergence based on optimized algorithm under four DMs
    Comparison of iteration number at convergence under four DMs based on two algorithm
    Fig. 7. Comparison of iteration number at convergence under four DMs based on two algorithm
    Convergence of optimized SPGD algorithm based on 127 elements DM under different D/r0
    Fig. 8. Convergence of optimized SPGD algorithm based on 127 elements DM under different D/r0
    Comparison of iteration number of two algorithms at convergence based on 127 elements DM under different D/r0
    Fig. 9. Comparison of iteration number of two algorithms at convergence based on 127 elements DM under different D/r0
    DM/elementsSPGDAdam
    374830
    617250
    979867
    12713688
    Table 1. [in Chinese]
    D/r0SPGDAdam
    513688
    10158110
    15200135
    20240154
    Table 2. [in Chinese]
    Zhou Fang, Xiangxiang Xu, Xin Li, Jinlong Liu, Huizhen Yang, Chenglong Gong. SPGD algorithm with adaptive gain[J]. Infrared and Laser Engineering, 2020, 49(10): 20200274
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