PHASE-SHIFTING

作品数：36被引量：37H指数：3
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相关领域：机械工程理学更多>>
相关作者：刘奕辰朱荣刚吴泉英朱成杰潘云更多>>
相关机构：南京航空航天大学浙江大学北京化工大学西安工业大学更多>>
相关期刊：《Journal of Beijing Institute of Technology》《Chinese Physics B》《Transactions of Nanjing University of Aeronautics and Astronautics》《Acta Mechanica Solida Sinica》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中央高校基本科研业务费专项资金河南省自然科学基金更多>>
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Research on high-precision large-aperture laser differential confocal-interferometric optical element multi-parameter measurement method
《Light(Advanced Manufacturing)》2024年第4期75-88,共14页Weiqian Zhao Liang Tang Shuai Yang Lirong Qiu 
supported by National Natural Science Foundation Joint Fund Integrated Project(No.U22A6006);National Key scientific research instrument Development Project of the National Natural Science Foundation of China(No.52327806).
To fulfill the requirements of high-precision common baseline measurement for multiple parameters,such as surface profiling and the curvature radius of large-aperture optical elements on the same instrument,this paper...
关键词：Laser differential confocal-interferometric measurement Mechanical phase-shifting Multipleparameter 
Arbitrary n-step phase-shifting Fourier single-pixel imaging
《Chinese Optics Letters》2024年第8期41-46,共6页Zongguo Li Biao Wang Zhandong Liu Kai Xu Jinyi Jia Hongguo Li 
financially supported by the National Natural Science Foundation of China(No.11604243);Natural Science FoundationofTianjin(Nos.23JCYBJC00150and 16JCQNJC01600);State Key Laboratory of Quantum Optics and Quantum Optics Devices(No.KF202206)。
In this Letter,we innovatively present general analytical expressions for arbitrary n-step phase-shifting Fourier single-pixel imaging(FSI).We also design experiments capable of implementing arbitrary n-step phase-shi...
关键词：n-step phase-shifting Fourier single-pixel imaging Fourier transform image reconstruction 
Generic and flexible self-correction method for nonlinearity-induced phase error in three-dimensional imaging
《Chinese Optics Letters》2024年第6期129-135,共7页Jianhua Wang Peng Xu Yanxi Yang 
supported by the Natural Science Foundation of Shandong Province (No.ZR2021MF024);the National Natural Science Foundation of China (No.62273274)。
In three-dimensional imaging employing phase-shifting profilometry(PSP), the nonlinear response of projector and camera makes the fringe gray distribution non-sinusoidal, which further leads to phase error. Although t...
关键词：three-dimensional imaging phase-shifting profilometry nonlinear response SELF-CORRECTION Hilbert transform 
Three-step self-calibrating generalized phase-shifting interferometry
《Chinese Physics B》2022年第3期234-240,共7页Yu Zhang 
Project supported by the National Natural Science Foundation of China (Grant No. 61905039);Jilin Scientific and Technological Development Program, China (Grant No. 20190701018GH);Education Department of Jilin Province, China (Grant No. JJKH20190691KJ);State Key Laboratory of Applied Optics.
An accurate and fast three-step self-calibrating generalized phase-shifting interferomertry(SGPSI) is proposed. In this approach, two new phase-shifting signals are constructed by the difference interferograms normali...
关键词：self-calibrating generalized phase-shifting interferomertry phase shift difference interferograms modulation amplitude 
Research on the Intelligent Control Strategy of the Fuel Cell Phase-Shifting Full-Bridge Power Electronics DC-DC Converter
《Energy Engineering》2022年第1期387-405,共19页Lei Zhang Yinlong Yuan Yihe Sun Yun Cheng Dian Wu Lei Ren 
This work was supported in part by the Natural Science Foundation of Jiangsu Province under Grant BK20200969(L.Z.,URL:http://std.jiangsu.gov.cn/);in part by the Natural Science Foundation for Universities of Jiangsu Province under Grant 20KJB520008(Y.Y.,URL:http://jyt.jiangsu.gov.cn/);in part by the Nantong Science and Technology Plan Project under Grant JC2020148(Y.Y.,URL:http://kjj.nantong.gov.cn/);JC2020151(Y.C.,URL:http://kjj.nantong.gov.cn/);JC2019095(L.R.,URL:http://kjj.nantong.gov.cn/).
focus of all countries.As an effective new energy,the fuel cell has attracted the attention of scholars.However,due to the particularity of proton exchange membrane fuel cell(PEMFC),the performance of traditional PI c...
关键词：Phase-shifted full-bridge adaptive fuzzy PI control proton exchange membrane fuel cell MATLAB/SIMULINK 
Phase-shift interferometry measured transmission matrix of turbid medium: Three-step phase-shifting interference better than four-step one
《Chinese Physics B》2021年第10期297-305,共9页Xi-Cheng Zhang Zuo-Gang Yang Long-Jie Fang Jing-Lei Du Zhi-You Zhang Fu-Hua Gao 
Transmission matrix(TM)is an important tool for controlling light focusing,imaging,and communication through turbid media.It can be measured by 3-step(TM3)or 4-step(TM4)phase-shifting interference,but the similarities...
关键词：scattering media phase modulation transmission matrix focal point 
Development of surface reconstruction algorithms for optical interferometric measurement被引量：5
《Frontiers of Mechanical Engineering》2021年第1期1-31,共31页Dongxu WU Fengzhou FANG 
funding from the Enterprise Ireland and from the European Union’s Horizon 2020 Research and Innovation Programme under the Marie Skłodowska-Curie grant agreement(Grant No.713654);the National Natural Science Foundation of China(Grant No.51705070);the Science Foundation Ireland(SFI)(Grant No.15/RP/B3208).
Optical interferometry is a powerful tool for measuring and characterizing areal surface topography in precision manufacturing.A variety of instruments based on optical interferometry have been developed to meet the m...
关键词：surface topography MEASUREMENT optical interferometry coherence envelope phase-shifting algorithm 
Two-step phase-shifting Fresnel incoherent correlation holography based on discrete wavelet transform
《Chinese Physics B》2020年第12期233-237,共5页Meng-Ting Wu Yu Zhang Ming-Yu Tang Zhi-Yong Duan Feng-Ying Ma Yan-Li Du Er-Jun Liang Qiao-Xia Gong 
Project supported by the National Natural Science Foundation of China(Grant Nos.51175479 and U1704155);the Natural Science Foundation of Henan Province,China(Grant Nos.16A140035 and 18A140032);the Program for Innovative Research Team(in Science and Technique)in the University of Henan Province,China(Grant No.18IRTSTHN016)。
Fresnel incoherent correlation holography(FINCH)has the ability to generate three-dimensional images with a superresolution by using incoherent sources.However,there are unwanted direct current term and twin image in ...
关键词：HOLOGRAPHY PHASE-SHIFTING wavelet transform 
Single-shot phase-shifting digital holography with a photon-sieve-filtering telescope
《Chinese Physics B》2019年第8期156-159,共4页You Li Yao-Cun Li Jun-Yong Zhang Yan-Li Zhang Xue-Mei Li 
Project supported by the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.2017292);the National Natural Science Foundation of China(Grant No.61775222);the Zhejiang Provincial Natural Science Foundation of China(Grant No.LQ16A050001)
A method of single-shot phase-shifting digital holography with a photon-sieve-filtering telescope is proposed.Three copy images with different phases are first generated by use of a monofocal photon-sieve filter in Ke...
关键词：digital HOLOGRAPHY phase shift DIFFRACTIVE lenses frequency FILTERING 
Accurate reconstruction of electric field of ultrashort laser pulse with complete two-step phase-shifting
《High Power Laser Science and Engineering》2019年第1期92-98,共7页Yi Cai Zhenkuan Chen Shuiqin Zheng Qinggang Lin Xuanke Zeng Ying Li Jingzhen Li Shixiang Xu 
supported by the National Natural Science Foundation of China(Nos.61775142,61490710and 61705132);China Postdoctoral Science Foundation(No.2017M612726);Shenzhen Basic Research Project on Subject Layout(No.JCYJ20170412105812811)
This paper presents a complete two-step phase-shifting(TSPS) spectral phase interferometry for direct electric-field reconstruction(SPIDER) to improve the reconstruction of ultrafast optical fields. Here, complete TSP...
关键词：ELECTRIC-FIELD reconstruction SHEARING interferometry spectral phase ULTRASHORT laser pulse 
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