Untrained single scanning phase retrieval neural network for surface deformation measurement of large-aperture antennas
文献类型:期刊论文
作者 | Zhang, Zihan1; Ye, Qian3; Wang, Na2![]() |
刊名 | OPTICS AND LASERS IN ENGINEERING
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出版日期 | 2024-12-01 |
卷号 | 183页码:108525 |
关键词 | Antenna surface measurement Phase retrieval Untrained deep learning |
ISSN号 | 0143-8166 |
DOI | 10.1016/j.optlaseng.2024.108525 |
产权排序 | 3 |
英文摘要 | Research on data-driven Fourier phase retrieval neural networks is well-established. However, in many practical applications, such as phase retrieval-based antenna surface deformation measurements in astronomy, obtaining a sufficient number of ground truth images for training is unlikely. In this paper, we propose a purely physics-driven neural network model for retrieving the aperture-field phase of large antennas. This is accomplished through the integration of the physical model describing the interaction between the aperture-field and the far-field with the neural network. Our simulations and experiments demonstrate accurate reconstruction of the aperture-field phase using only a single far-field intensity image. Furthermore, we present a solution tailored for scenarios with low signal-to-noise ratio. |
WOS关键词 | RADIO HOLOGRAPHY ; SYSTEM ; FOCUS |
资助项目 | National Key Basic Research and De-velopment Program of China[2021YFC2203501] ; National Natural Science Foundation of China[U1931137] |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:001301535300001 |
出版者 | ELSEVIER SCI LTD |
资助机构 | National Key Basic Research and De-velopment Program of China ; National Natural Science Foundation of China |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/6953] ![]() |
专题 | 新疆天文台_110米口径全可动射电望远镜(SmART)_技术成果 |
通讯作者 | Ye, Qian |
作者单位 | 1.Shanghai Jiao Tong Univ, Sch Mech Engn, Shanghai 200240, Peoples R China 2.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China 3.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zihan,Ye, Qian,Wang, Na,et al. Untrained single scanning phase retrieval neural network for surface deformation measurement of large-aperture antennas[J]. OPTICS AND LASERS IN ENGINEERING,2024,183:108525. |
APA | Zhang, Zihan,Ye, Qian,Wang, Na,&Meng, Guoxiang.(2024).Untrained single scanning phase retrieval neural network for surface deformation measurement of large-aperture antennas.OPTICS AND LASERS IN ENGINEERING,183,108525. |
MLA | Zhang, Zihan,et al."Untrained single scanning phase retrieval neural network for surface deformation measurement of large-aperture antennas".OPTICS AND LASERS IN ENGINEERING 183(2024):108525. |
入库方式: OAI收割
来源:新疆天文台
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