Bowen Guan, Ning An, Cunbo Fan, Chengzhi Liu, Guanyu Wen, Jian Gao, Haitao Zhang, Shuzhuo Miao. Satellite Signature Effects Based on the Retroreflector Uneven Distribution Model[J]. Acta Optica Sinica, 2020, 40(7): 0728001
- Acta Optica Sinica
- Vol. 40, Issue 7, 0728001 (2020)
Fig. 1. Actual image of Lageos-1
![Reflection intensity distribution of retroreflectors in Lageos-1 with the incident angle from the north pole of satellite. (a) CoM model; (b) RUD model; (c) experiment results[12]](/richHtml/gxxb/2020/40/7/0728001/img_2.jpg)
Fig. 2. Reflection intensity distribution of retroreflectors in Lageos-1 with the incident angle from the north pole of satellite. (a) CoM model; (b) RUD model; (c) experiment results[12]
Fig. 3. Retroreflectors distribution at 70.151° latitude inLageos-1
Fig. 4. Reflected intensity of each retroreflector at 70.151° latitude in Lageos-1 with the incident angle from the north pole of satellite. (a) CoM model; (b) RUD model
Fig. 5. Reflected intensity distribution in Lageos-1 with different laser incident angles simulated by RUD model. (a) (0°,67.5°); (b) (0°,45°); (c) (0°,22.5°); (d) (0°,0°)
Fig. 6. Echo signal residual distributions of Lageos-1 in SLR. (a) CoM model; (b) RUD model; (c)(d) experiment results obtained at Changchun observation
Fig. 7. CoM curves of Lageos-1 with changing of the laser incident angle from (0°,0°) to (0°,90°) simulated by RUD model
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Table 1. Retroreflectors distribution in Lageos-1
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Table 2. Parameters of SLR system in Changchun station
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