作者: Liu, Yiming1; Xu, Chuheng1; Hu, Yao1; Lu, Huiqin2; Li, Jinpeng2; Wu, Tiancheng2; Zhang, Shaohui1; Chang, Xu3; Hao, Qun1 (1Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing; 100081, China;2Nanjing Astronomical Instruments Co. Ltd, Chinese Academy of Sciences, Nanjing, Jiangsu; 210042, China;3National Institute of Metrology, Beijing, China)
出处: Optics Express 2024 Vol.32 No.1 P62-78
作者: Yuan, Yue1; Sun, Ruoduan2; Xu, Chen3; Ma, Shining1; Liu, Yue1; Wang, Yongtian1; Song, Weitao1 (1Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China;2National Institute of Metrology, Beijing, China;3School of Automation, Hangzhou Dianzi University, Zhejiang, Hangzhou, China)
出处: Optics Express 2024 Vol.32 No.1 P425-443
作者: Zhou,Shuhong1;Wang,Shanshan1;Hu,Yao1;Zhang,Nansheng1;Hao,Qun12; (1Beijing Key Lab for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;2School of Opto-Electronic Engineering, Changchun University of Science and Technology, Changchun, 130022, China)
出处: Optics Express 2024 Vol.31 No.2 P2418-2431
摘要: Instantaneous phase shifting interferometry technology, the core component of which is the pixel micropolarizer camera, has been widely used in commer ...
作者: Zhang,Shuo1;Liu,Bin1;Zhang,Xi1;Wen,Congyang1;Sun,Haoran1;Liu,Xianwen1;Yao,Qi12;Zi,Xiaorui1;Bao,Zongchi1;Xiao,Zijin1;Zhang,Yunsong1;Yuan,Guangcai2;Guo,Jian2;Ning,Ce2;Shi,Dawei2;Wang,Feng1;Yu,Zhinong1; (1School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;2Beijing BOE Optoelectronics Technology Co., Ltd, Beijing, 100176, China)
出处: Materials Science in Semiconductor Processing 2024 Vol.173
摘要: In this study, the modification of indium gallium zinc oxide (IGZO) thin-film transistors (TFTs) with an ultrathin metal oxide layer successfully redu ...
作者: Zhang,Xue12;Li,Tianhao1;Zhou,Hongqiang12;Li,Yao3;Li,Junjie3;Li,Xiaowei4;Wang,Yongtian1;Huang,Lingling1; (1Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;2Department of Physics and Optoelectronics, Faculty of Science, Beijing University of Technology, Beijing, 100124, China;3Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100191, China;4Laser Micro/Nano-Fabrication Laboratory, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Laser and Photonics Reviews 2024
摘要: Metasurfaces have great advantages in the field of laser detection because of their ability to generate large amounts of point sources or various diff ...
作者: Zhou,Chen1;Chen,Yanjie1;Li,Yao2;Li,Junjie2;Zhao,Ruizhe1;Tao,Chengdong3;Liu,Chuanbao4;Bai,Yang3;Li,Xin1;Wang,Yongtian1;Huang,Lingling1; (1Beijing Engineering Research Center of Mixed Reality and Advanced Display, MIIT Key Laboratory of Photonics Information Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;2Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, 100191, China;3Beijing Advanced Innovation Center for Materials Genome Engineering, Institute for Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, China;4School of Materials and Engineering, University of Science and Technology Beijing, Beijing, 100083, China)
出处: Advanced Functional Materials 2024
摘要: As an important method of image processing, image differentiation enables edge detection of targets to achieve recognition of object features and info ...
作者: Kong,Lingqin123;Li,Luyao12;Yuan,Jing12;Zhao,Yuejin123;Dong,Liquan123;Liu,Ming123;Zhao,YueBin5;Lu,Tielin4;Chu,Xuhong123; (1School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;2Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, Beijing, 100081, China;3Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, 314019, China;4Instrumentation Technology and Economy Institute, Beijing, 100055, China;5Taiyuan City Central Hospital, Taiyuan, 030009, China)
出处: Biomedical Signal Processing and Control 2024 Vol.91
摘要: Hemoglobin concentration is an important indicator for evaluating human health. The concentration value is an important evidence for early diagnosis o ...
作者: Zhou,Shiyun123;Li,Lang123;Gao,Chunqing123;Fu,Shiyao123; (1School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;2Key Laboratory of Information Photonics Technology, Ministry of Industry and Information Technology of the People’s Republic of China, Beijing, 100081, China;3Key Laboratory of Photoelectronic Imaging Technology and System, Ministry of Education of the People’s Republic of China, Beijing, 100081, China)
出处: Optics Letters 2024 Vol.49 No.1 P173-176
摘要: Analyzing the orbital angular momentum (OAM) distribution of a vortex beam is critical for OAM-based applications. Here, we propose a deep residual ne ...
作者: Hang Zhao1,2;Yong Tan3,4;Yuejin Zhao1,2;Ming Liu1,2;Liangliang Zhang5; (1Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China 2Yangtze Delta Region Academy of, Beijing Institute of Technology, Jiaxing, China 3Advanced Ceramic Materials and Devices Research Center, Yangtze Delta Region Institute of, Tsinghua University, Jiaxing, China 4Research Center for Metamaterials, Wuzhen Laboratory, Jiaxing, China 5Key Laboratory of Terahertz Optoelectronics (MoE), Department of Physics, Capital Normal University, Beijing, China)
出处: IEEE Transactions on Terahertz Science and Technology 2024 Vol.14 No.1 P76-81
关键词: Absorption;Water;Frequency measurement;Refractive index;Pulse measurements;Apertures;Time-domain analysis
摘要: Recently, the classical Z -scan technique is considered feasible for the nonlinear measurement of liquid water in the low-frequency terahertz (THz) ba ...
作者: 林瑞奇,郭磐,陈和,陈思颖,张寅超,郑熠泽 (北京理工大学光电学院)
出处: 传感器与微系统 2024 第43卷 第1期 P148-152
关键词: 脉冲相干测风激光雷达;双通道;矢量风速估计;低信噪比
摘要: 针对相干测风激光雷达(LiDAR)在低信噪比(SNR)下反演算法的可靠性和精度难以验证的问题,搭建了一种双通道的脉冲相干测风LiDAR系统,可以同时获取高、低SNR的2组数据,并使用高SNR通道的结果作为真值,比较利用不同的算法在低SNR通道进行矢量风速估计的结果。该系统避免了使用其他观测设备作为真 ...