• Infrared and Laser Engineering
  • Vol. 51, Issue 3, 20210390 (2022)
Hao Wang1、2, Zhicheng Shi1、2, Hui Gong1、2, Jun Wang1, and Shaofan Tang1
Author Affiliations
  • 1Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
  • 2Key Laboratory for Space-Based Target Monitoring Technology of CAST, Beijing 100094, China
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    DOI: 10.3788/IRLA20210390 Cite this Article
    Hao Wang, Zhicheng Shi, Hui Gong, Jun Wang, Shaofan Tang. Spaceborne squint isometric scanning imaging[J]. Infrared and Laser Engineering, 2022, 51(3): 20210390 Copy Citation Text show less
    GSD of cross-track scanning imaging
    Fig. 1. GSD of cross-track scanning imaging
    Proportion of atmospheric radiation in the total energy of imager entrance pupil
    Fig. 2. Proportion of atmospheric radiation in the total energy of imager entrance pupil
    Schematic diagram of imaging principle
    Fig. 3. Schematic diagram of imaging principle
    Schematic diagram of resolution calculation
    Fig. 4. Schematic diagram of resolution calculation
    Schematic diagram of width calculation
    Fig. 5. Schematic diagram of width calculation
    Curve of GSD changes with scanning angle
    Fig. 6. Curve of GSD changes with scanning angle
    Curve of normalized GSD changes with scanning angle
    Fig. 7. Curve of normalized GSD changes with scanning angle
    Curve of width changes with scanning angle
    Fig. 8. Curve of width changes with scanning angle
    Comparison of GSD between satellite maneuver and non maneuver
    Fig. 9. Comparison of GSD between satellite maneuver and non maneuver
    Ground trajectory at different pitch angles
    Fig. 10. Ground trajectory at different pitch angles
    Curve of width changes with pitch angle
    Fig. 11. Curve of width changes with pitch angle
    Hao Wang, Zhicheng Shi, Hui Gong, Jun Wang, Shaofan Tang. Spaceborne squint isometric scanning imaging[J]. Infrared and Laser Engineering, 2022, 51(3): 20210390
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