Syntheses of B2O3-doped gem-diamond single crystals
Xiao, H. Y.; L. N. Liu; Y. K. Qin; D. M. Zhang; Y. S. Zhang; Y. M. Sui and Z. Z. Liang
刊名Acta Physica Sinica
2016
卷号65期号:5
英文摘要The focal plane of a wide-field space camera is comprised of several staggered Charge Coupled Device(CCD) detectors.To eliminate the gap in imaging field of the space camera, this paper proposes an analytic calculation method for overlapping pixels applied to multiple maneuvering angle modes. The imaging characteristics of CCD interleaving assembly and the reason that imaging gaps appear were analyzed. Then, the calculation model for overlapping pixels was established by combining space coordinate transformation with a collinearity equation. The dynamic mathematical relationship of the image point, camera center and the ground point was established. The overlapping pixels between adjacent CCDs were calculated by tracing the locus of image point on the image plane. With an engineering example, the influence of maneuvering angle, subastral latitude and the field location of the space camera on overlapping pixels was calculated and analyzed and the maxmum number of gap pixels calculating among different working situations were considered as mechanical assembly numbers. The result shows that the theoretical error of the number overlapping pixels is less than 1 pixel. Comparing with scrolling imaging, the pitching imaging needs more number of assembly pixels. The computing model can be applied to other space cameras of different types, and the overlapping pixels can be calculated at any attitude mode. 2016, Science Press. All right reserved.
收录类别SCI ; EI
语种中文
内容类型期刊论文
源URL[http://ir.ciomp.ac.cn/handle/181722/57292]  
专题长春光学精密机械与物理研究所_中科院长春光机所知识产出
推荐引用方式
GB/T 7714
Xiao, H. Y.,L. N. Liu,Y. K. Qin,et al. Syntheses of B2O3-doped gem-diamond single crystals[J]. Acta Physica Sinica,2016,65(5).
APA Xiao, H. Y.,L. N. Liu,Y. K. Qin,D. M. Zhang,Y. S. Zhang,&Y. M. Sui and Z. Z. Liang.(2016).Syntheses of B2O3-doped gem-diamond single crystals.Acta Physica Sinica,65(5).
MLA Xiao, H. Y.,et al."Syntheses of B2O3-doped gem-diamond single crystals".Acta Physica Sinica 65.5(2016).
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