• Journal of Infrared and Millimeter Waves
  • Vol. 41, Issue 3, 631 (2022)
Xu WANG1、2, Cheng-Xiang TU1、3, Liang ZHANG1、2、*, and Jian-Yu WANG1、2、4、**
Author Affiliations
  • 1Key Laboratory of Space Active Opto-Electronics Technology,Shanghai Institute of Technical Physics,Chinese Academy of Sciences,Shanghai 200083,China
  • 2University of Chinese Academy of Sciences,Beijing 100049,China
  • 3School of Information Science and Technology,ShanghaiTech University,Shanghai 201210,China
  • 4Shanghai Quantum Science Research Center,Shanghai 201315,China
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    DOI: 10.11972/j.issn.1001-9014.2022.03.015 Cite this Article
    Xu WANG, Cheng-Xiang TU, Liang ZHANG, Jian-Yu WANG. Analysis and verification of the positioning accuracy of a flat-panel detector used for precision pointing in space optical communication[J]. Journal of Infrared and Millimeter Waves, 2022, 41(3): 631 Copy Citation Text show less
    Results of the normalized simulation
    Fig. 1. Results of the normalized simulation
    Simulation results of spot positioning accuracy
    Fig. 2. Simulation results of spot positioning accuracy
    Changes in the positioning error with nonuniformity
    Fig. 3. Changes in the positioning error with nonuniformity
    The centroid position of the spot under different light intensities
    Fig. 4. The centroid position of the spot under different light intensities
    Response curves of different pixels under different light intensities
    Fig. 5. Response curves of different pixels under different light intensities
    True position and centroid position of a moving target
    Fig. 6. True position and centroid position of a moving target
    NUMaximum value(pixel)Average value(pixel)Root mean square(pixel)
    0000
    0.0020.0370.0170.012
    0.0050.0430.0180.013
    0.010.0550.0190.014
    0.020.0670.0250.017
    0.040.0860.0260.019
    0.060.1060.0280.024
    0.080.1130.0410.030
    Table 1. Positioning error of the spot centroid
    Xu WANG, Cheng-Xiang TU, Liang ZHANG, Jian-Yu WANG. Analysis and verification of the positioning accuracy of a flat-panel detector used for precision pointing in space optical communication[J]. Journal of Infrared and Millimeter Waves, 2022, 41(3): 631
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