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Chinese Journal of Lasers, Volume. 47, Issue 7, 710003(2020)

Airborne High-Spectral-Resolution Lidar for Atmospheric Aerosol Detection

Xu Junjie1,2, Bu Lingbing1、*, Liu Jiqiao2, Zhang Yang3, Zhu Shouzheng1,2, Wang Qin1, Zhu Xiaopeng2, and Chen Weibiao2
Author Affiliations
  • 1Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters, Key Laboratory for Aerosol-Cloud-Precipitation of China Meteorological Administration, Key Laboratory of Meteorological Disaster, Ministry of Education, Nanjing University of Information Science & Technology, Nanjing, Jiangsu 210044, China
  • 2Key Laboratory of Space Laser Communication and Detection Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 3Shanghai Institute of Satellite Engineering, Shanghai 201109, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    References (28)
    Cited By (26)
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    Figures & Tables(10)
    Schematic of HSRL receiving system based on iodine molecular filter

    Fig. 1. Schematic of HSRL receiving system based on iodine molecular filter

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    Flight path and altitude on March 4, 2019. (a) Flight path; (b) altitude

    Fig. 2. Flight path and altitude on March 4, 2019. (a) Flight path; (b) altitude

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    Aerosol backscatter coefficient in the flight path on March 4, 2019

    Fig. 3. Aerosol backscatter coefficient in the flight path on March 4, 2019

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    Aerosol extinction coefficient in flight trajectory on March 4, 2019

    Fig. 4. Aerosol extinction coefficient in flight trajectory on March 4, 2019

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    AOD in flight trajectory on March 4, 2019

    Fig. 5. AOD in flight trajectory on March 4, 2019

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    Aerosol optical parameters of different surface types. (a) Three different sites; (b) backscatter coefficient; (c) depolarization ratio; (d) lidar ratio

    Fig. 6. Aerosol optical parameters of different surface types. (a) Three different sites; (b) backscatter coefficient; (c) depolarization ratio; (d) lidar ratio

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    Aerosol optical parameters of ocean area at different distances from the shore. (a) Three different sites; (b) backscatter coefficient; (c) depolarization ratio; (d) lidar ratio

    Fig. 7. Aerosol optical parameters of ocean area at different distances from the shore. (a) Three different sites; (b) backscatter coefficient; (c) depolarization ratio; (d) lidar ratio

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    Aerosol optical parameters of different dates for the same surface type

    Fig. 8. Aerosol optical parameters of different dates for the same surface type

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    Air pollutant transport path on the day of flight test and AOD monitored by MODIS. (a) Air pollutant transport path; (b) aerosol AOD measured by MODIS on March 11-19, 2019

    Fig. 9. Air pollutant transport path on the day of flight test and AOD monitored by MODIS. (a) Air pollutant transport path; (b) aerosol AOD measured by MODIS on March 11-19, 2019

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    • Table 1. Main instruments and indicators of HSRL system

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      Table 1. Main instruments and indicators of HSRL system

      ParameterValue
      Wavelength /nm532.245
      Laser energy /mJ21
      Laser pulse width /ns15
      Pulse repeat frequency /Hz60
      Telescope aperture /mm150
      Beam divergence angle /mrad0.16
      Field of view /mrad1
      Filter bandwidth /nm0.35
      Filter transmittance /%80
      Detector modelH10721 PMT,R9880U-210PMT
      Data acquisition card modelNI-PXIe-5170
      Sampling rate of dataacquisition card /MHz250
      Resolution of data acquisition card /bit14
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    Xu Junjie, Bu Lingbing, Liu Jiqiao, Zhang Yang, Zhu Shouzheng, Wang Qin, Zhu Xiaopeng, Chen Weibiao. Airborne High-Spectral-Resolution Lidar for Atmospheric Aerosol Detection[J]. Chinese Journal of Lasers, 2020, 47(7): 710003

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    Paper Information

    Category: remote sensing and sensor

    Received: Feb. 21, 2020

    Accepted: --

    Published Online: Jul. 10, 2020

    The Author Email: Bu Lingbing (lingbingbu@nuist.edu.cn)

    DOI:10.3788/CJL202047.0710003

    Topics

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