激光与光电子学进展, 2018, 55 (5): 052401, 网络出版: 2018-09-11
卫星褶皱表面的光学散射特性 下载: 1325次
Optical Scattering Characteristics of Satellite with Fold Surface
图 & 表
图 1. 真实卫星表面褶皱的形貌。(a)形貌1;(b)形貌2;(c)形貌3;(4)形貌4
Fig. 1. Morphology of real satellite surface folds. (a) Morphology 1; (b) morphology 2; (c) morphology 3; (d) morphology 4
图 2. 3DS MAX建模示意图和初步建模效果
Fig. 2. 3DS MAX modeling schematic and preliminary modeling effect
图 3. 空间目标表面包覆材料褶皱形态的建模流程
Fig. 3. Fold modeling process of coating materials on space target surface
图 6. 起伏数量分别为(a) 1、(b) 3和(c) 6的褶皱模型
Fig. 6. Fold models with fluctuation numbers of (a) 1, (b) 3 and (c) 6
图 7. (a)平整平面和(b)褶皱起伏数量为3.0的平面在不同太阳入射角下的星等序列
Fig. 7. Magnitude sequences of (a) flat plane and (b) plane with fold number of 3.0 at different solar incident angles
图 9. (a)不同褶皱起伏数量时的可观测角宽度;(b)可观测角宽度随褶皱起伏数量的变化
Fig. 9. (a) Observable angle width with different fold numbers; (b) variation of observable angle width with fold number
图 10. 起伏高度分别为(a) 0.1 cm、(b) 1.0 cm和(c) 3.0 cm的褶皱模型
Fig. 10. Fold models with fluctuation heights of (a) 0.1 cm, (b) 1.0 cm, and (c) 3.0 cm
图 12. (a)不同褶皱起伏高度时的可观测角宽度;(b)可观测角宽度随褶皱起伏高度的变化
Fig. 12. (a) Observable angle width with different fold heights; (b) variation of observable angle width with fold height
图 13. 褶皱起伏高度为(a) 2.0 cm和(b) 3.0 cm的星等序列
Fig. 13. Magnitude sequences with fold heights of (a) 2.0 cm and (b) 3.0 cm
表 1部分卫星表面材料的改进Phong模型参数
Table1. Improved Phong model parameters of some satellite surface materials
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张峰, 张雅声, 徐灿. 卫星褶皱表面的光学散射特性[J]. 激光与光电子学进展, 2018, 55(5): 052401. Feng Zhang, Yasheng Zhang, Can Xu. Optical Scattering Characteristics of Satellite with Fold Surface[J]. Laser & Optoelectronics Progress, 2018, 55(5): 052401.