INTERFEROMETRY

作品数:237被引量:401H指数:9
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相关作者:谷德峰易东云朱炬波孙蕾雷少刚更多>>
相关机构:国防科学技术大学清华大学中国矿业大学西安交通大学更多>>
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Integrated spatiotemporal data mining and DInSAR for improved understanding of subsidence related to groundwater depletion impacts
《Journal of Geographical Sciences》2025年第3期598-618,共21页Jalal KARAMI Fatemeh BABAEE Pouya MAHMOUDNIA Mohammad SHARIFI KIA 
Population growth leads to increased utilization of water resources.One of these resources is groundwater,which has steadily declined each year.The depletion of these resources brings about various environmental chall...
关键词:spatiotemporal wavelet-PCA analysis SUBSIDENCE INTERFEROMETRY piezometric data Malayer Plain 
Quantum-enhanced interferometry with unbalanced entangled coherent states
《Chinese Physics B》2025年第2期54-62,共9页Jun Tang Zi-Hang Du Wei Zhong Lan Zhou Yu-Bo Sheng 
supported by the National Natural Science Foundation of China (Grant No. 12005106);support from the National Natural Science Foundation of China (Grant No. 11974189);support from the National Natural Science Foundation of China (Grant No. 12175106);the Postgraduate Research and Practice Innovation Program of Jiangsu Province (Grant No. JSCX23-0260)。
We propose a quantum-enhanced metrological scheme utilizing unbalanced entangled coherent states(ECSs) generated by passing a coherent state and a coherent state superposition through an unbalanced beam splitter(BS). ...
关键词:quantum-enhanced interferometry entangled coherent state quantum Fisher information 
Quantitative phase microscopies:accuracy comparison
《Light(Science & Applications)》2024年第12期2912-2940,共29页Patrick C.Chaumet Pierre Bon Guillaume Maire Anne Sentenac Guillaume Baffou 
received funding from the European Research Council(ERC)under the European Union’s HORIZON Research and Innovation Program(proposal number no.101101026,project MultiPhase);from the European Union’s Horizon 2020 research and innovation program under the grant agreement No 848645(project SPECIPHIC);Rafael Yuste for his support and feedback on this work.
Quantitative phase microscopies(QPMs)play a pivotal role in bio-imaging,offering unique insights that complement fluorescence imaging.They provide essential data on mass distribution and transport,inaccessible to fluo...
关键词:PHASE INTERFEROMETRY COMPARISON 
Dynamics of molten pool evolution and highspeed real-time optical measurement in laser polishing
《Light(Advanced Manufacturing)》2024年第4期110-120,共11页Du Wang Mingjie Yu Yifan Yao Shaoyi Wang Yueyun Weng Shuang Zhao Fei Fan Keisuke Goda Sheng Liu Zongqing Zhao Cheng Lei 
supported by the National Natural Science Foundation of China(12374295,62075200);the National Key Research and Development Program of China(2023YFB4603803);The Fund of National Key Laboratory of Plasma Physics(6142A04230201);Fundamental Research Funds for the Central Universities(2042023kf0113);the Shenzhen Science and Technology Program(20JCYJ20220530140601003).
Laser polishing(LP)is considered an effective method for generating ultrasmooth surfaces owing to its precision,flexibility,and material compatibility.However,a lack of understanding of the evolution of surface topogr...
关键词:Laser polishing Molten pool dynamics Ultrafast measurement Surface roughness Optical timestretch quantitative interferometry 
High precision and sensitivity anti-interference 3D coherent ranging based on dual reversely chirped self-mixing lasers
《Advanced Photonics Nexus》2024年第6期16-30,共15页Chenxiao Lin Yifan Wang Yidong Tan 
supported by the National Key Research and Development Program of China(Grant No.2020YFC2200204);the National Excellent Youth Science Fund Project of the National Natural Science Foundation of China(Grant No.51722506);the Tsinghua University Initiative Scientific Research Program(Grant No.2021Z11GHX002).
Frequency-modulated continuous-wave light detection and ranging(FMCW lidar)is a powerful high-precision ranging and three-dimensional(3D)imaging technology with inherent immunity to ambient light and the ability to si...
关键词:FMCW lidar optical imaging self-mixing interferometry environmental disturbance precision metrology 
Quantum vector DC magnetometry via selective phase accumulation
《Science China(Physics,Mechanics & Astronomy)》2024年第10期12-22,共11页Min Zhuang Sijie Chen Jiahao Huang Chaohong Lee 
supported by the National Key Research and Development Program of China(Grant No.2022YFA1404104);the National Natural Science Foundation of China(Grant Nos.12025509,and 12305022);the Key-Area Research and Development Program of Guangdong Province(Grant No.2019B030330001)。
Precision measurement of magnetic fields is a crucial issue in both fundamental scientific research and practical sensing technology.The sensitive detection of a vector magnetic field poses a significant challenge in ...
关键词:MAGNETOMETRY quantum interferometry entanglement-enhanced quantum metrology 
Pattern self-referenced single-pixel computational holographic imaging
《Advanced Photonics Nexus》2024年第5期102-109,共8页Wenjing Zhao Zefang Gao Zhiheng Du Aiping Zhai Dong Wang 
supported by the National Natural Science Foundation of China(Grant No.62275188);the Central Guidance on Local Science and Technology Development Fund(Grant No.YDZJSX2024D019);the International Scientific and Technological Cooperative Project in Shanxi Province(Grant No.202104041101009);the Natural Science Foundation of Shanxi Province of China through Research Project(Grant No.20210302123195).
We propose pattern self-referenced single-pixel common-path holography(PSSCH),which can be realized using either the digital-micromirror-device(DMD)based off-axis scheme or the DMD-based phaseshifting approach,sharing...
关键词:single-pixel imaging wavefront reconstruction self-referenced off-axis interferometry phase-shifting interferometry 
Seeing invisible objects with intelligent optics
《Light(Science & Applications)》2024年第10期1995-1996,共2页Isaac Nape Andrew Forbes 
Transparent objects are invisible to traditional cameras because they can only detect intensity fluctuations,necessitating the need for interferometry followed by computationally intensive digital image processing.Now...
关键词:OPTICS VISIBLE INTERFEROMETRY 
Relative timing jitter compression in a Fabry-Pérot cavity-assisted free-running dual-comb interferometry
《Advanced Photonics Nexus》2024年第5期140-150,共11页Chen Liu Liang Xu Lei Zhang Chi Zhang Xinliang Zhang 
supported by the National Key Research and Development Program of China(Grant No.2022YFF0705904);the National Natural Science Foundation of China(Grant Nos.61927817 and 62075072).
Dual-comb interferometric systems with high time accuracy have been realized for various applications.The flourishing ultralow noise dual-comb system promotes the measurement and characterization of relative timing ji...
关键词:optical frequency comb dual-comb interferometry relative timing jitter postcalibration precision optical metrology 
Intra-and interobserver reliability of ocular surface analyzer LacryDiag
《International Journal of Ophthalmology(English edition)》2024年第8期1418-1422,共5页Eva Kos Valentina Cigić Mladen Bušić Mirjana Bjeloš Daliborka Miletić Biljana KuzmanovićElabjer 
AIM:To invastigate intra-and interobserver reliability of interferometry,tear meniscus height(TMH)measurement and meibography(MBG)of an ocular surface analyzer,LacryDiag(Quantel Medical,France).METHODS:Five consecutiv...
关键词:dry eye ocular surface analyzer INTERFEROMETRY tear meniscus height meibography 
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