Acta Optica Sinica, Volume. 39, Issue 7, 0728008(2019)

Numerical Simulation of Plenoptic Camera Wavefront Sensors with Dynamic Modulation

Yulong He1,2,3、***, Yu Ning1,2,3、**, Zongfu Jiang1,2,3、*, Quan Sun1,2,3, and Ming Zhang1,2,3
Author Affiliations
  • 1 College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, Hunan 410073, China
  • 2 State Key Laboratory of Pulsed Power Laser Technology, Changsha, Hunan 410073, China
  • 3 Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha, Hunan 410073, China
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    Figures & Tables(13)
    Optical path diagram of plenoptic camera wavefront sensor
    Principles of wavefront sensing of plenoptic cameras. (a) Principle of wavefront measurement of plenoptic camera; (b) process of recombinated subaperture images
    Illustration of signal saturation
    Linearity of plenoptic camera without dynamic modulation
    Principle of plenoptic camera with dynamic modulation
    Linearity of plenoptic cameras with dynamic modulation. (a) Modulation radius ranging from 0 to 0.75d; (b) modulation radius ranging from d to 1.5d
    Simulated turbulence phase screen
    Distribution of actuator of deformable mirror
    Variation of wavefront residual RMS with correction times
    Variation of strehl ratio of far filed spot with correction times
    Wavefront residual RMS obtained by multiple simulations
    Strehl ratio of far filed spot obtained by multiple simulations
    • Table 1. Variation of far field spot with correction times

      View table

      Table 1. Variation of far field spot with correction times

      Number of iterations0123
      Without modulation
      With modulation
      Number of iterations4567
      Without modulation
      With modulation
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    Yulong He, Yu Ning, Zongfu Jiang, Quan Sun, Ming Zhang. Numerical Simulation of Plenoptic Camera Wavefront Sensors with Dynamic Modulation[J]. Acta Optica Sinica, 2019, 39(7): 0728008

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Jan. 23, 2019

    Accepted: Mar. 29, 2019

    Published Online: Jul. 16, 2019

    The Author Email: He Yulong (yulonghe1993@163.com), Ning Yu (ningyu_0205@126.com), Jiang Zongfu (jiangzongfu7@163.com)

    DOI:10.3788/AOS201939.0728008

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