• Infrared and Laser Engineering
  • Vol. 49, Issue 8, 20190536 (2020)
Zhulian Li1, Dongsheng Zhai1, Haitao Zhang1, Xiaoyu Pi1, Honglin Fu1, Rongwang Li1, Pengfei Li2, Labao Zhang3, and Yuqiang Li1、*
Author Affiliations
  • 1Yunnan Observatories, Chinese Academy of Science, Kunming 650216, China
  • 2Yunnan Observatories, Chinese Academy of Science, Kunming 650216, China
  • 3School of Electronic Science and Engineering, Nanjing University, Nanjing 210023, China
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    DOI: 10.3788/IRLA20190536 Cite this Article
    Zhulian Li, Dongsheng Zhai, Haitao Zhang, Xiaoyu Pi, Honglin Fu, Rongwang Li, Pengfei Li, Labao Zhang, Yuqiang Li. Superconductivity detector applied to daytime satellite laser ranging experiment and research[J]. Infrared and Laser Engineering, 2020, 49(8): 20190536 Copy Citation Text show less
    Testing platform
    Fig. 1. Testing platform
    Beaconc(~1 000 km) laser ranging satellite echo signal
    Fig. 2. Beaconc(~1 000 km) laser ranging satellite echo signal
    Beidou satellite compassi6b (~36 000 km) ranging echo signal
    Fig. 3. Beidou satellite compassi6b (~36 000 km) ranging echo signal
    Echo signal of space debris 22803 (~850 km, 10 m2RCS)
    Fig. 4. Echo signal of space debris 22803 (~850 km, 10 m2RCS)
    glonass134(~20 000 km) laser ranging interface screenshot
    Fig. 5. glonass134(~20 000 km) laser ranging interface screenshot
    hy2a(~1 000km) laser ranging interface screenshot
    Fig. 6. hy2a(~1 000km) laser ranging interface screenshot
    Sky background brightness map
    Fig. 7. Sky background brightness map
    SNSPD output at 7:48:59 to 8:5:18 Beijing time
    Fig. 8. SNSPD output at 7:48:59 to 8:5:18 Beijing time
    SNSPD output at 8:01:21 to 8:29:15 Beijing time
    Fig. 9. SNSPD output at 8:01:21 to 8:29:15 Beijing time
    SNSPD output at 8:20:14 to 8:55:44 Beijing time
    Fig. 10. SNSPD output at 8:20:14 to 8:55:44 Beijing time
    SNSPD output at 8:47:42 to 14:53:23 Beijing time
    Fig. 11. SNSPD output at 8:47:42 to 14:53:23 Beijing time
    ItemValue
    Transmitting telescope diameter/mm510
    Receiving telescope diameter/mm1 060
    Laser wavelength/nm1 064
    Laser pulse energy/mJ400
    Frequency/Hz100
    Detecting efficiency of SNSPD(@1064 nm)>60%
    Dead time/ns<50
    Table 1.

    Main parameters of testing platform

    试验平台主要参数

    DateSatellitesSunset epoch/sStart epoch/sΔt/s
    2018-12-22glonass12266 29766 698401
    2018-12-23glonass13466 32865 867–461
    2018-12-23Beaconc66 32867 034706
    2018-12-23hy2a66 32867 4441 116
    2019-01-24hy2a67 64667 498–148
    2019-01-24glonass10367 64667 811165
    Table 2.

    Part of satellites receiving echo signal

    获得回波信号的部分卫星

    Zhulian Li, Dongsheng Zhai, Haitao Zhang, Xiaoyu Pi, Honglin Fu, Rongwang Li, Pengfei Li, Labao Zhang, Yuqiang Li. Superconductivity detector applied to daytime satellite laser ranging experiment and research[J]. Infrared and Laser Engineering, 2020, 49(8): 20190536
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