• Acta Photonica Sinica
  • Vol. 49, Issue 4, 0401001 (2020)
Xing-long XIONG1, Yong-dong LI1, Shuai FENG2, Jie WANG1, and Yu-zhao MA1
Author Affiliations
  • 1Key Laboratory for Advanced Signal Processing, Civil Aviation University of China, Tianjin 300300, China
  • 2Engineering Technical Training Center, Civil Aviation University of China, Tianjin 300300, China
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    DOI: 10.3788/gzxb20204904.0401001 Cite this Article
    Xing-long XIONG, Yong-dong LI, Shuai FENG, Jie WANG, Yu-zhao MA. Lidar Inversion of PM2.5 Mass Concentration Vertical Distribution[J]. Acta Photonica Sinica, 2020, 49(4): 0401001 Copy Citation Text show less
    Structure of detecting system
    Fig. 1. Structure of detecting system
    Changes of parameters with time
    Fig. 2. Changes of parameters with time
    Changes of parameters with time
    Fig. 3. Changes of parameters with time
    Vertical distribution of atmospheric transmittance at 12:30 on February 2, 2018
    Fig. 4. Vertical distribution of atmospheric transmittance at 12:30 on February 2, 2018
    Comparison of vertical distribution of atmospheric transmittance at 15 in February 10, 2018
    Fig. 5. Comparison of vertical distribution of atmospheric transmittance at 15 in February 10, 2018
    Comparison of vertical distribution of PM2.5 mass concentration at 15 in February 10, 2018
    Fig. 6. Comparison of vertical distribution of PM2.5 mass concentration at 15 in February 10, 2018
    Vertical inversion of PM2.5 mass concentration
    Fig. 7. Vertical inversion of PM2.5 mass concentration
    HYSPLIT backward trajectory
    Fig. 8. HYSPLIT backward trajectory
    ParameterValue
    Wavelength1 064 nm
    Pulse energy550 mJ
    Pulse repetition rate50 Hz
    Scanning range360°×90°
    Telescope diameter300 mm
    Etalon bandwidth170 MHz
    Detector quantum coefficient18%
    Resolving distance15 m
    Maximum detection range5 km
    Table 1. Key parameters of lidar
    Xing-long XIONG, Yong-dong LI, Shuai FENG, Jie WANG, Yu-zhao MA. Lidar Inversion of PM2.5 Mass Concentration Vertical Distribution[J]. Acta Photonica Sinica, 2020, 49(4): 0401001
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