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Laser & Optoelectronics Progress, Volume. 58, Issue 20, 2001003(2021)

Method of Suppressing Sea Surface Solar Flare Based on Polarization Detection Technology

Yu Deng1,2、**, Qiang Fu1, Su Zhang1, Changli Li2、*, Juntong Zhan1, and Yingchao Li1
Author Affiliations
  • 1Key Laboratory of Space Optoelectronic Technology in Jilin Province, Changchun, Jilin 130022, China
  • 2Faculty of Science, Changchun University of Science and Technology, Changchun, Jilin 130022, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    References (18)
    Cited By (5)
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    Figures & Tables(11)
    Principle of the polarization measurement system

    Fig. 1. Principle of the polarization measurement system

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    Schematic diagram of the BRDF

    Fig. 2. Schematic diagram of the BRDF

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    Schematic diagram of the Fresnel reflection

    Fig. 3. Schematic diagram of the Fresnel reflection

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    Relationship curve between θi and Cp

    Fig. 4. Relationship curve between θi and Cp

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    Experimental setup

    Fig. 5. Experimental setup

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    SALSA full polarization camera. (a) Structure diagram; (b) physical map

    Fig. 6. SALSA full polarization camera. (a) Structure diagram; (b) physical map

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    Selection of target and glare background ROI. (a) Glare background; (b) target

    Fig. 7. Selection of target and glare background ROI. (a) Glare background; (b) target

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    Image of the change in contrast between the target and the glare background in the 550 nm band. (a) Observation zenith angle; (b) solar zenith angle

    Fig. 8. Image of the change in contrast between the target and the glare background in the 550 nm band. (a) Observation zenith angle; (b) solar zenith angle

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    Image of the change in contrast between the target and the glare background in the 670 nm band. (a) Observation zenith angle; (b) solar zenith angle

    Fig. 9. Image of the change in contrast between the target and the glare background in the 670 nm band. (a) Observation zenith angle; (b) solar zenith angle

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    Change curve of the contrast between the target and the solar flare with the observation zenith angle. (a) 550 nm; (b) 670 nm

    Fig. 10. Change curve of the contrast between the target and the solar flare with the observation zenith angle. (a) 550 nm; (b) 670 nm

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    Change curve of the contrast between the target and the flare with the solar zenith angle when the observation zenith angle is 53°. (a) 550 nm; (b) 670nm

    Fig. 11. Change curve of the contrast between the target and the flare with the solar zenith angle when the observation zenith angle is 53°. (a) 550 nm; (b) 670nm

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    Yu Deng, Qiang Fu, Su Zhang, Changli Li, Juntong Zhan, Yingchao Li. Method of Suppressing Sea Surface Solar Flare Based on Polarization Detection Technology[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2001003

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Nov. 17, 2020

    Accepted: Dec. 14, 2020

    Published Online: Oct. 12, 2021

    The Author Email: Deng Yu (dengyu926@126.com), Li Changli (lcl_cust@126.com)

    DOI:10.3788/LOP202158.2001003

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology