• Chinese Journal of Lasers
  • Vol. 48, Issue 4, 0401016 (2021)
Ahui Hou1、2、*, Yihua Hu1、2、*, Nanxiang Zhao1、2、*, Jiajie Fang1、2, and Xinyuan Zhang1、2
Author Affiliations
  • 1State Key Laboratory of Pulsed Power Laser (National University of Defense Technology), Hefei, Anhui 230037, China
  • 2Anhui Key Laboratory of Electronic Restriction (National University of Defense Technology), Hefei, Anhui 230037, China
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    DOI: 10.3788/CJL202148.0401016 Cite this Article Set citation alerts
    Ahui Hou, Yihua Hu, Nanxiang Zhao, Jiajie Fang, Xinyuan Zhang. Echo Characteristics and Error of Extended Target for Photon Ranging[J]. Chinese Journal of Lasers, 2021, 48(4): 0401016 Copy Citation Text show less
    Coordinate system of photon ranging extended target
    Fig. 1. Coordinate system of photon ranging extended target
    Photon ranging system. (a) Schematic of photon ranging system; (b) experimental diagram of photon ranging system
    Fig. 2. Photon ranging system. (a) Schematic of photon ranging system; (b) experimental diagram of photon ranging system
    Experimental results of photon ranging of extended flat
    Fig. 3. Experimental results of photon ranging of extended flat
    Laser pulse echo and photon echo probability distribution of extend targets. (a)(b) Extended flat; (c)(d) extended sphere; (e)(f) extended aspheric
    Fig. 4. Laser pulse echo and photon echo probability distribution of extend targets. (a)(b) Extended flat; (c)(d) extended sphere; (e)(f) extended aspheric
    Distance drift error of extended targets. (a) Flat; (b) sphere; (c) aspheric
    Fig. 5. Distance drift error of extended targets. (a) Flat; (b) sphere; (c) aspheric
    Photon ranging error of extended targets
    Fig. 6. Photon ranging error of extended targets
    TargetAngle /(°)
    010203040506070
    Flat3.88863.89753.89763.89753.89753.89733.89753.8974
    Sphere3.90823.90883.90953.91083.91273.91603.92133.8868
    Aspheric3.90823.90773.90843.90983.91173.91473.90793.8352
    Table 1. Average number of photon echo at different tilt angles of extended targets
    Ahui Hou, Yihua Hu, Nanxiang Zhao, Jiajie Fang, Xinyuan Zhang. Echo Characteristics and Error of Extended Target for Photon Ranging[J]. Chinese Journal of Lasers, 2021, 48(4): 0401016
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