Can Xu, Yasheng Zhang, Feng Zhang, Chenghao Liu. Seasonal Glint Phenomenon of the Solar Arrays of Three-Axis Stabilization GEO Satellite[J]. Acta Optica Sinica, 2018, 38(5): 0529001
- Acta Optica Sinica
- Vol. 38, Issue 5, 0529001 (2018)
Fig. 1. Latitude of sun during one year
Fig. 2. BRDF of Si and GaSa
Fig. 3. Angle width of specular reflections of Si and GaSa
Fig. 4. Magnitude of GaSa solar arrays under incident angle of 30°
Fig. 5. Picture of GEO communication satellite
Fig. 6. Magnitude of the whole satellite
Fig. 7. Geometry relationship of satellite optical detection
Fig. 8. Elevation angle of facility on different latitudes
Fig. 9. Glint date of different latitudes of sun
Fig. 10. Number of days of different latitudes of sun
Fig. 11. Magnitude curves of satellite. (a) Solar doesn’t track the sun; (b) solar tracks the sun
Fig. 12. Magnitude curves detected from different latitudes of facility. (a) Facility at 40°N; (b) facility at 60°N
Fig. 13. Magnitude curves detected in different delayed days. (a) 10 days delayed; (b) 20 days delayed
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Table 1. Parameters of improved Phong BRDF model of some satellite surface materials
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