中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Meng, Guoxiang1
刊名OPTICS AND LASERS IN ENGINEERING
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
DOI10.1016/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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