作者: Yuxue Liu1,2;Ming Liu1,2;Yuzhang Yan1,2;Shilei Sun1,2;Liquan Dong1,2;Lingqin Kong1,2; (1School of Optics and Photonics, Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, Beijing Institute of Technology, Beijing, China 2Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, China)
出处: IEEE Transactions on Instrumentation and Measurement 2024 P1
关键词: Calibration;Cameras;Nonlinear distortion;Laser modes;Three-dimensional displays;Measurement by laser beam;Laser noise
摘要: This paper investigates the camera calibration problem in the field of computer vision, which is a key technology connecting two-dimensional vision wi ...
作者: Jiang Yang1;Weilin Xie1,2;Qiang Yang1;Yinxia Meng1;Yuxiang Feng1;Wei Wei1,2;Yi Dong1,2; (1Key Laboratory of Photonics Information Technology, Ministry of Industry and Information Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China 2Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, China)
出处: Journal of Lightwave Technology 2024 Vol.42 No.6 P2000-2008
关键词: Spatial resolution;Optical pulses;Delays;Optical modulation;Signal resolution;Distance measurement;Bandwidth;Resolution Enhancement;Spatial Resolution;Pulse Wave;Spectral Power;Finer Resolution;Optical Pulse;Beat Frequency;Detection Bandwidth;Fourier Transform;High Speed;Inset Of Fig;Curve In Fig;Autocorrelation Function;Blue Dots;Gaussian Fit;Environmental Disturbances;Translation Stage;Phase Noise;Dual Targeting;Pulse Repetition Rate;Spectral Leakage;Discrete Frequency;Sweep Range;Fractional Part;Balanced Photodetector;Squares In Fig;Arbitrary Waveform Generator;Discrete Components;Hamming Window;Frequency Resolution
摘要: Fourier transform-limited spatial resolution (TLSR) is regarded as a fundamental limit in optical frequency-modulated continuous-wave (OFMCW) systems. ...
作者:
Angze Li1;Pingzhong Zhang2;Chunjing He1;Xiaojuan Chuai1;Han Cui1;Lirong Qiu1;Weiqian Zhao1;
出处: Spectrochimica Acta Part B: Atomic Spectroscopy 2024 Vol.214 P106901
摘要: Cave stalagmites are recognized as excellent archives for studying contemporary and historical climate variations. They present a valuable opportunity ...
作者: Yin, Yongyao1;Jiang, Qiang1;Wang, Hongbo1;Liu, Jianghong1;Xie, Yiyang2;Wang, Qiuhua3;Wang, Yongtian1;Huang, Lingling1 (1Beijing Engn Res Ctr Mixed Real & Adv Display, Sch Opt & Photon, Beijing Inst Technol, Beijing 100081, Peoples R China.;2Beijing Univ Technol, Optoelect Technol, Minist Educ, Beijing 100124, Peoples R China.;3Chinese Acad Sci, Key Lab Semicond Mat Sci, Inst Semicond, Beijing 100083, Peoples R China.)
出处: ADVANCED MATERIALS 2024
关键词: BAND ACHROMATIC METALENS; DIELECTRIC METASURFACES; POLARIZATION; LIGHT; OPTICS
摘要: Multi-dimensional multiplexed metasurface holography extends holographic information capacity and promises revolutionary advancements for vivid imagin ...
作者: Yue, Liwan1,2;Mao, Zhibiao2;Wu, Qiang3;Li, Yanli3;Li, Yanqiu1 (1Beijing Inst Technol, Sch Opt & Photon, Beijing 100081, Peoples R China.;2Ningbo Nata Optoelect Mat Co Ltd, 21 Qingshan Rd, Ningbo 315800, Zhejiang, Peoples R China.;3Fudan Univ, Sch Microelect, Shanghai 200433, Peoples R China.)
出处: AIP ADVANCES 2024 Vol.14 No.2
摘要: Since the logic 28 nm technology and beyond, ArF immersion lithography has been widely used in manufacturing. To fully utilize the potential of the li ...
作者: Yi, Weichao1;Dong, Liquan1,2;Liu, Ming1,2;Hui, Mei1;Kong, Lingqin1,2;Zhao, Yuejin1,2 (1Beijing Inst Technol, Sch Opt & Photon, Beijing Key Lab Precis Optoelect Measurement Inst, Beijing 100081, Peoples R China.;2Yangtze Delta Reg Acad, Beijing Inst Technol, Jiaxing 314019, Peoples R China.)
出处: MULTIMEDIA TOOLS AND APPLICATIONS 2024
摘要: Image dehazing is a fundamental low-level vision task and has gained increasing attention in the computer community. Most existing learning-based meth ...
作者: Zhao, Hang1,2;Tan, Yong3,4;Zhao, Yuejin1,2;Liu, Ming1,2;Zhang, Liangliang5 (1Beijing Inst Technol, Sch Opt & Photon, Beijing Key Lab Precis Optoelect Measurement Instr, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Yangtze Delta Reg Acad, Jiaxing 314019, Peoples R China.;3Tsinghua Univ, Adv Ceram Mat & Devices Res Ctr, Yangtze Delta Reg Inst, Jiaxing 314000, Peoples R China.;4Wuzhen Lab, Res Ctr Metamaterials, Jiaxing 314500, Peoples R China.;5Capital Normal Univ, Dept Phys, Key Lab Terahertz Optoelect MoE, Beijing 100048, Peoples R China.)
出处: IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY 2024 Vol.14 No.1 P76-81
关键词: OPTICAL NONLINEARITIES; Z-SCAN; CONSTANTS; PULSES; H2O; D2O
摘要: Recently, the classical Z-scan technique is considered feasible for the nonlinear measurement of liquid water in the low-frequency terahertz (THz) ban ...
作者: Zhao, Hang1,2;Tan, Yong3,4;Lu, Guang1,2;Wu, Yijian5;Liu, Ming1,2;Zhao, Yuejin1,2 (1Beijing Inst Technol, Sch Opt & Photon, Beijing Key Lab Precis Optoelect Measurement Instr, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Yangtze Delta Reg Acad, Jiaxing 314019, Peoples R China.;3Wuzhen Lab, Res Ctr Metamat, Jiaxing 314500, Peoples R China.;4Tsinghua Univ, Yangtze Delta Reg Inst, Adv Ceram Mat & Devices Res Ctr, Jiaxing 314000, Peoples R China.;5Wenzhou Univ, Coll Comp Sci & Artificial Intelligence, Wenzhou 325000, Peoples R China.)
出处: APPLIED PHYSICS LETTERS 2024 Vol.124 No.4
关键词: PLASMA; EMISSION; GENERATION; NANOSECOND; FILAMENTS; AIR
摘要: Laser-induced liquid plasma is expected to be an efficient medium for a new generation of terahertz (THz) devices. However, the mechanism of interacti ...
作者: Quan, Hongsheng1;Wang, Ruishi1;Ma, Weifeng1;Wu, Zhonghuai1;Qiu, Lirong1;Xu, Kemi1;Zhao, Weiqian1 (1Beijing Inst Technol, Sch Opt & Photon, MIIT Key Lab Complex Field Intelligent Explorat, Beijing 100081, Peoples R China.)
出处: MICROMACHINES 2024 Vol.15 No.2
关键词: SILICON-CARBIDE; IRRADIATION; SENSOR; WAVE
摘要: Silicon carbide (SiC) is widely used in many research fields because of its excellent properties. The femtosecond laser has been proven to be an effec ...
作者: Jiao, Qingliang1,2;Cai, Boyong1,2;Liu, Ming1,2;Dong, Liquan1,2;Hei, Mei1,2;Kong, Lingqin1,2;Zhao, Yuejin1,2 (1Beijing Inst Technol, Sch Opt & Photon, Beijing Key Lab Precis Optoelect Measurement Instr, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Yangtze Delta Reg Acad, Jiaxing 314019, Zhejiang, Peoples R China.)
出处: ANALYTICAL METHODS 2024 Vol.16 No.10 P1496-1507
摘要: For spectrometers, baseline drift seriously affects the measurement and quantitative analysis of spectral data. Deep learning has recently emerged as ...