中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Developing Industry-Level Terahertz Imaging Resolution Using Mathematical Model

文献类型:期刊论文

作者Mao, Qi1,6; Liu, Jingbo5; Zhu, Yunlong4; Lv, Cixing5; Lu, Yao5; Wei, Dongshan5; Yan, Shihan3; Ding, Shujiang2; Ling, Dongxiong5
刊名IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY
出版日期2021-09-01
卷号11期号:5页码:583-590
关键词Imaging Diffraction Mathematical model Time-domain analysis Image resolution Image reconstruction Absorption Absorption variate Fraunhofer diffraction Gaussian distribution integrated circuit terahertz
ISSN号2156-342X
DOI10.1109/TTHZ.2021.3086688
通讯作者Liu, Jingbo(liujb@dgut.edu.cn) ; Zhu, Yunlong(zyl@fudan.edu.cn)
英文摘要High-quality terahertz (THz) images are vital for the application of THz imaging in integrated circuit (IC) manufacturing. In far-field imaging, the primary reason for the blurring of the reconstructed THz images is the attenuation of the high-frequency components and Fraunhofer diffraction. This attenuation is almost due to the properties of the THz Gaussian beam and frequency absorption in the medium. The Fraunhofer diffraction is the primary reason why the images undergo blurring in any frequency regime. We propose a mathematical model to develop the resolution of THz images. The proposed model is based on the THz absorption variate. The Gaussian distribution of the THz beam is considered by including the numerical aperture of the THz time-domain spectroscopy system, spot radius at the THz beam waist, beam wavelength, and distance of the waist from the target into the model. Thus, the proposed model is useful for restructuring the THz images and developing the resolution of THz images in industrial applications.
资助项目National Key Research and Development Program of China[2018YFB1702701] ; National Key Research and Development Program of China[2018YFB1004004] ; National Natural Science Foundation of China (NSFC)[61771138] ; Science and Technology Innovation Institute of Dongguan University of Technology[KCYCXPT2017004] ; China Postdoctoral Science Foundation[2018M643651] ; China Postdoctoral Science Foundation[2019622102012]
WOS研究方向Engineering ; Optics ; Physics
语种英语
WOS记录号WOS:000692209400015
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.138/handle/2HOD01W0/14233]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Liu, Jingbo; Zhu, Yunlong
作者单位1.Dongbei Univ Finance & Econ, Dalian 116025, Peoples R China
2.Xi An Jiao Tong Univ, Sch Sci, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Peoples R China
3.Chinese Acad Sci, Chongqing Engn Res Ctr High Resolut & Three Dimen, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
4.Fudan Univ, Acad Engn & Technol, Shanghai 200433, Peoples R China
5.Dongguan Univ Technol, Sch Elect Engn & Intelligentizat, Dongguan 523808, Peoples R China
6.Sch Management Sci & Engn, Dalian 116025, Peoples R China
推荐引用方式
GB/T 7714
Mao, Qi,Liu, Jingbo,Zhu, Yunlong,et al. Developing Industry-Level Terahertz Imaging Resolution Using Mathematical Model[J]. IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY,2021,11(5):583-590.
APA Mao, Qi.,Liu, Jingbo.,Zhu, Yunlong.,Lv, Cixing.,Lu, Yao.,...&Ling, Dongxiong.(2021).Developing Industry-Level Terahertz Imaging Resolution Using Mathematical Model.IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY,11(5),583-590.
MLA Mao, Qi,et al."Developing Industry-Level Terahertz Imaging Resolution Using Mathematical Model".IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY 11.5(2021):583-590.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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