• Acta Optica Sinica
  • Vol. 39, Issue 11, 1129001 (2019)
Chengming Sun1、2、*, Yan Yuan3, and Qunbo Lü1、2
Author Affiliations
  • 1Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing 100094, China
  • 2Key Laboratory of Computational Optical Imaging Technology, Chinese Academy of Sciences, Beijing 100094, China
  • 3Key Laboratory of Precision Opto-Mechatronics Technology, Ministry of Education, Beihang University, Beijing 100191, China
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    DOI: 10.3788/AOS201939.1129001 Cite this Article Set citation alerts
    Chengming Sun, Yan Yuan, Qunbo Lü. Modeling and Verification of Space-Based Optical Scattering Characteristics of Space Objects[J]. Acta Optica Sinica, 2019, 39(11): 1129001 Copy Citation Text show less
    Diagram of background radiation of object
    Fig. 1. Diagram of background radiation of object
    Schematic of BRDF
    Fig. 2. Schematic of BRDF
    Region classification and grid division
    Fig. 3. Region classification and grid division
    Phenomena of shadowing and masking. (a) Shadowing; (b) masking
    Fig. 4. Phenomena of shadowing and masking. (a) Shadowing; (b) masking
    Schematic of surface cell detection
    Fig. 5. Schematic of surface cell detection
    Measurement scheme of optical scattering characteristics
    Fig. 6. Measurement scheme of optical scattering characteristics
    Modeling and measured data at different incident angles. (a) 30°; (b) 45°; (c) 60°
    Fig. 7. Modeling and measured data at different incident angles. (a) 30°; (b) 45°; (c) 60°
    RegionMaterialSize /mm
    BodySilver film95×95×80
    SailFrontSi180×80
    BackBlack paint180×80
    Length to body center180
    Table 1. Material and size of FengYun-1 satellite scale model
    Incident angle /(°)Modeling accuracy /%
    305.28
    457.36
    609.57
    Table 2. Modeling accuracy of optical scattering characteristics
    Chengming Sun, Yan Yuan, Qunbo Lü. Modeling and Verification of Space-Based Optical Scattering Characteristics of Space Objects[J]. Acta Optica Sinica, 2019, 39(11): 1129001
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