• Infrared and Laser Engineering
  • Vol. 50, Issue 3, 20210100 (2021)
Zhaoai Yan1、2、3, Xiong Hu1、2, Wenjie Guo1、2, Shangyong Guo1、2, Yongqiang Cheng1、2, Bingyan Zhang1、2, Zhifang Chen1、2、3, and Weibo Zhao1、2、3
Author Affiliations
  • 1National Space Science Center, Chinese Academy of Sciences, Beijing 100190, China
  • 2Key Laboratory of Science and Technology on Environmental Space Situation Awareness, Chinese Academy of Sciences, Beijing 100190, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/IRLA20210100 Cite this Article
    Zhaoai Yan, Xiong Hu, Wenjie Guo, Shangyong Guo, Yongqiang Cheng, Bingyan Zhang, Zhifang Chen, Weibo Zhao. Near space Doppler lidar techniques and applications (Invited)[J]. Infrared and Laser Engineering, 2021, 50(3): 20210100 Copy Citation Text show less
    Doppler-free saturation fluorescence spectrum and Doppler broadened fluorescence spectrum
    Fig. 1. Doppler-free saturation fluorescence spectrum and Doppler broadened fluorescence spectrum
    Schematic diagram of sodium fluorescence scattering Doppler lidar
    Fig. 2. Schematic diagram of sodium fluorescence scattering Doppler lidar
    Vehicle-mounted sodium fluorescence scattering Doppler lidar
    Fig. 3. Vehicle-mounted sodium fluorescence scattering Doppler lidar
    The iodine absorption spectrum line and atmosphere molecular scattering transmissions when different temperature
    Fig. 4. The iodine absorption spectrum line and atmosphere molecular scattering transmissions when different temperature
    Schematic diagram of 532 nm Rayleigh scattering Doppler lidar
    Fig. 5. Schematic diagram of 532 nm Rayleigh scattering Doppler lidar
    Vehicle-mounted 532 nm Rayleigh scattering Doppler lidar
    Fig. 6. Vehicle-mounted 532 nm Rayleigh scattering Doppler lidar
    Measured sodium atom density, temperature, meridional wind and zonal wind at Beijing on day 292, 2020
    Fig. 7. Measured sodium atom density, temperature, meridional wind and zonal wind at Beijing on day 292, 2020
    Measured temperature, meridional wind and zonal wind at Dunhuang, Gansu on Dec.5th, 2020 with 532 nm Rayleigh scattering Doppler lidar
    Fig. 8. Measured temperature, meridional wind and zonal wind at Dunhuang, Gansu on Dec.5th, 2020 with 532 nm Rayleigh scattering Doppler lidar
    ParametersValue
    Transmitter
    Laser wavelength/nm589.158
    Laser power/W~1.0
    Repetition rate/Hz30
    Pulse duration/ns~7
    Beam divergence/mrad~1
    Receiver
    Telescope aperture/cm100
    Field of view/mrad~2
    Bandwidth of interference filter/nm1.0
    Table 1. [in Chinese]
    ParametersValue
    Transmitter
    Laser wavelength/nm532.26
    Laser power/W~15
    Repetition rate/Hz30
    Pulse duration/ns~7
    Beam divergence/mrad~1
    Receiver
    Telescope aperture/cm100
    Field of view/mrad~2
    Bandwidth of interference filter/nm0.15
    Table 2. [in Chinese]
    Zhaoai Yan, Xiong Hu, Wenjie Guo, Shangyong Guo, Yongqiang Cheng, Bingyan Zhang, Zhifang Chen, Weibo Zhao. Near space Doppler lidar techniques and applications (Invited)[J]. Infrared and Laser Engineering, 2021, 50(3): 20210100
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