Experimental study on imaging and image deconvolution of a diffractive telescope system
文献类型:期刊论文
作者 | Yang, Jingjing1,2,4; Wang, Shuai2,4; Wen, Langhua2,3,4; Yang, Ping2,4; Yang, Wei2,4; Guan, Chunlin2,4; Xu, Bing2,4 |
刊名 | Applied Optics
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出版日期 | 2019-11-20 |
卷号 | 58期号:33页码:9059-9068 |
ISSN号 | 1559-128X |
DOI | 10.1364/AO.58.009059 |
文献子类 | 期刊论文 |
英文摘要 | Diffractive telescopes are one of the most promising solutions to build lightweight space telescopes with a diameter over 10 m. However, the performance of the imaging systems is inevitably degraded by the high-order diffractive light from the diffractive system. To address this problem, in this paper we mathematically deduce the imaging model, including multiple-order diffraction, by the scalar diffraction theory. After the imaging characteristics analysis, an adaptive Wiener filtering algorithm based on the principal component analysis method is proposed. The broadband imaging and deconvolution experiments are performed by the 80 mm diffractive optical telescope systems. Results demonstrate that this method increases the average gradient by at least 8.2 times and improves imaging quality and contrast. It could be a useful exploration for high-performance imaging of large-aperture and lightweight telescopes. © 2019 Optical Society of America. |
WOS关键词 | SPARSE REPRESENTATION ; ENHANCEMENT |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000497969100007 |
出版者 | OSA - The Optical Society |
源URL | [http://ir.ioe.ac.cn/handle/181551/9665] ![]() |
专题 | 光电技术研究所_自适应光学技术研究室(八室) |
作者单位 | 1.University of Chinese Academy of Sciences, Beijing; 100049, China; 2.Key Laboratory on Adaptive Optics, Chinese Academy of Sciences, Chengdu; 610209, China; 3.School of Physics and Electronic Engineering, Yibin University, Yibin, Sichuan; 644000, China 4.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China; |
推荐引用方式 GB/T 7714 | Yang, Jingjing,Wang, Shuai,Wen, Langhua,et al. Experimental study on imaging and image deconvolution of a diffractive telescope system[J]. Applied Optics,2019,58(33):9059-9068. |
APA | Yang, Jingjing.,Wang, Shuai.,Wen, Langhua.,Yang, Ping.,Yang, Wei.,...&Xu, Bing.(2019).Experimental study on imaging and image deconvolution of a diffractive telescope system.Applied Optics,58(33),9059-9068. |
MLA | Yang, Jingjing,et al."Experimental study on imaging and image deconvolution of a diffractive telescope system".Applied Optics 58.33(2019):9059-9068. |
入库方式: OAI收割
来源:光电技术研究所
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