• Acta Optica Sinica
  • Vol. 40, Issue 18, 1828002 (2020)
Debin Wang1、2, Jin Wu1、2、*, Tong Wu1、2, and Jiayi Ke1、2
Author Affiliations
  • 1Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China
  • 2School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/AOS202040.1828002 Cite this Article Set citation alerts
    Debin Wang, Jin Wu, Tong Wu, Jiayi Ke. Theoretical Model on Geosynchronous Orbit Object Imaging with Space-Borne Synthetic Aperture Ladar[J]. Acta Optica Sinica, 2020, 40(18): 1828002 Copy Citation Text show less
    Geometric coordinates of space-borne SAL and GEO object
    Fig. 1. Geometric coordinates of space-borne SAL and GEO object
    Geometry of transverse relative velocity
    Fig. 2. Geometry of transverse relative velocity
    Relationship of geometric coordinates
    Fig. 3. Relationship of geometric coordinates
    Simulation target setting
    Fig. 4. Simulation target setting
    Simulated space-borne SAL images. (a) θsq=-10°; (b) θsq=0; (c) θsq=+10°
    Fig. 5. Simulated space-borne SAL images. (a) θsq=-10°; (b) θsq=0; (c) θsq=+10°
    Images after geometric correction. (a) θsq=-10°; (b) θsq=+10°
    Fig. 6. Images after geometric correction. (a) θsq=-10°; (b) θsq=+10°
    ParameterValue
    R1 /km41978
    R2 /km42178
    α /(°)10
    Wavelength of SAL /nm1550
    Band width of SAL /GHz3
    Pulse width of SAL /μs10
    Table 1. Parameter setting
    Debin Wang, Jin Wu, Tong Wu, Jiayi Ke. Theoretical Model on Geosynchronous Orbit Object Imaging with Space-Borne Synthetic Aperture Ladar[J]. Acta Optica Sinica, 2020, 40(18): 1828002
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