• Laser & Optoelectronics Progress
  • Vol. 55, Issue 11, 110402 (2018)
Tianwen Wei1、2、**, Chong Wang1、2, Mingjia Shangguan1、2, Xiang Shang1、2, and Haiyun Xia1、2、*
Author Affiliations
  • 1 School of Earth and Space Science, University of Science and Technology of China, Hefei, Anhui 230026, China
  • 2 Key Laboratory of Geospace Environment, Chinese Academy of Sciences, Hefei, Anhui 230026, China
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    DOI: 10.3788/LOP55.110402 Cite this Article Set citation alerts
    Tianwen Wei, Chong Wang, Mingjia Shangguan, Xiang Shang, Haiyun Xia. Effect of Detector Nonlinear Response on Visibility Lidar[J]. Laser & Optoelectronics Progress, 2018, 55(11): 110402 Copy Citation Text show less
    Acquisition system of experimental data
    Fig. 1. Acquisition system of experimental data
    Schematic of echo signal calibration. (a) Raw echo signal; (b) calibration principle; (c) response curve; (d) calibration factor
    Fig. 2. Schematic of echo signal calibration. (a) Raw echo signal; (b) calibration principle; (c) response curve; (d) calibration factor
    Retrieval results of visibility. (a) Visibility obtained by different ways; (b) deviation from that from visibility sensor
    Fig. 3. Retrieval results of visibility. (a) Visibility obtained by different ways; (b) deviation from that from visibility sensor
    ParameterValue
    Wavelength /nm532
    Pulse energy /mJ15
    Pulse duration /ns7
    Pulse repetition rate /Hz50
    Collimator aperture /mm80
    Telescope aperture /mm300
    Detector dark count /Hz100
    Detector count linearity /MHz1.5
    Table 1. Key parameters of system
    Tianwen Wei, Chong Wang, Mingjia Shangguan, Xiang Shang, Haiyun Xia. Effect of Detector Nonlinear Response on Visibility Lidar[J]. Laser & Optoelectronics Progress, 2018, 55(11): 110402
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