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检索条件"机构=Key Laboratory of Data Engineering and Knowledge Services"
1168 条 记 录,以下是941-950 订阅
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Amplitude-Invariant Phase Shifter Based on Carrier-Injection Mechanism for Optical Phased Array
Amplitude-Invariant Phase Shifter Based on Carrier-Injection...
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Conference on Lasers and Electro-Optics (CLEO)
作者: Qiqi Yuan Weihan Xu Shihuan Ran Yunhong Yang Liangjun Lu Jianping Chen Linjie Zhou Department of Electronic Engineering State Key Laboratory of Advanced Optical Communication Systems and Networks Shanghai Key Lab of Navigation and Location Services Shanghai Institute for Advanced Communication and Data Science Shanghai Jiao Tong University Shanghai China SJTU-Pinghu Institute of Intelligent Optoelectronics Pinghu China
We present an amplitude-invariant phase shifter based on a PIN diode embedded in a Mach-Zehnder Interferometer for optical phased arrays. The dynamic power contrast is lower than 0.42 dB over a π phase shift.
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Improving the frequency chirp linearity of a frequency-modulated continuous-wave laser
Improving the frequency chirp linearity of a frequency-modul...
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OptoElectronics and Communications Conference, OECC
作者: Chuxin Liu Yuyao Guo Weihan Xu Liangjun Lu Jianping Chen Linjie Zhou Department of Electronic Engineering State Key Laboratory of Advanced Optical Communication Systems and Networks Shanghai Key Lab of Navigation and Location Services Shanghai Institute for Advanced Communication and Data Science Shanghai Jiao Tong University Shanghai China SJTU-Pinghu Institute of Intelligent Optoelectronics Pinghu China
We propose a novel driving signal pre-distortion method to improve the frequency chirp linearity of an InP/Si 3 N 4 hybrid-integrated external cavity laser. The measured chirp linearity is increased from 87.3% to 99.7... 详细信息
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Global Top-k Aggregate Queries Based on X-tuple in Uncertain database
Global Top-k Aggregate Queries Based on X-tuple in Uncertain...
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International Conference on Advanced Information Networking and Applications Workshops (AINAW)
作者: Dexi Liu Changxuan Wan Naixue Xiong Jong Hyuk Park Sang-Soo Yeoe School of Information Technology Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China Department of Computer Science Georgia State University Atlanta GA USA Department of Computer Science and Engineering Seoul National University of Technology Seoul South Korea Division of Computer Engineering Mokwon University Daejeon South Korea
A Top-k aggregate query, which is a powerful technique when dealing with large quantity of data, ranks groups of tuples by their aggregate values and returns k groups with the highest aggregate values. However, compar... 详细信息
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Silicon Integrated Low-Loss 4-Channel 5-Bit Optical True-Time Delay Lines
Silicon Integrated Low-Loss 4-Channel 5-Bit Optical True-Tim...
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OptoElectronics and Communications Conference, OECC
作者: Yuanbin Liu Liangjun Lu Jianping Chen Linjie Zhou Department of Electronic Engineering State Key Laboratory of Advanced Optical Communication Systems and Networks Shanghai Key Lab of Navigation and Location Services Shanghai Institute for Advanced Communication and Data Science Shanghai Jiao Tong University Shanghai China SJTU-Pinghu Institute of Intelligent Optoelectronics Pinghu China
We demonstrate 4-channel tunable optical delay lines with delay $\gt500$ ps and delay error $\lt \pm 1$ ps. The delay loss is 3 dB/ns and the delay deviation is less than 1 ps among 4 channels. © 2021 The Author(s)
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Temporal Gated Face Alignment Network for Camera-Based Physiological Sensing
SSRN
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SSRN 2024年
作者: Li, Qi Guo, Dan Qian, Wei Zhou, Yuanen Zhao, Haifeng Sun, Xiao Wang, Meng School of Computer Science and Technology Anhui University Hefei230601 China Key Laboratory of Knowledge Engineering with Big Data Ministry of Education School of Computer Science and Information Engineering Hefei University of Technology Hefei230601 China Institute of Artificial Intelligence Hefei Comprehensive National Science Center Hefei230026 China
The remote photoplethysmography (rPPG) technique enables the estimation of vital signs such as heart rate by analyzing pulse-induced subtle skin color variation from facial videos. Robustly deriving cardiac pulse info... 详细信息
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Soft Film Plate Method Based Ultrafine Ag-Cu Nanosheets with Multi-Nanozyme Activities for Neurotransmitter Biosensing
SSRN
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SSRN 2023年
作者: Kong, Lijun Fan, Lin Liu, Hao Zhang, JiaWei Hu, Mengdi Fan, Li Zhu, Hongliang Yan, Shancheng School of Geographic and Biologic Information Smart Health Big Data Analysis and Location Services Engineering Research Center of Jiangsu Province Nanjing University of Posts and Telecommunications Nanjing210023 China State Key Laboratory of Bioelectronics Jiangsu Key Laboratory for Biomaterials and Devices Southeast University Nanjing210096 China Nanjing University Nanjing210093 China
Ag and Cu based nanostructures serve as advanced functional materials for biomedical applications, due to their unique properties. Here, we proposed a novel Neurotransmitter Biosensing method based on Ag-Cu composite ... 详细信息
来源: 评论
PWG-IDS: An intrusion detection model for solving class imbalance in IIoT networks using generative adversarial networks
arXiv
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arXiv 2021年
作者: Zhang, Lei Jiang, Shuaimin Shen, Xiajiong Gupta, Brij B. Tian, Zhihong Henan Key Laboratory of Big Data Analysis and Processing Henan University Kaifeng47500 China Institute of Data and Knowledge Engineering Henan University Kaifeng47500 China School of Computer and Information Engineering Henan University Kaifeng47500 China National Institute of Technology Kurukshetra India Asia University Taichung Taiwan The Department of Cyberspace Insitute of Advanced Technology GuangZhou University GuangZhou510006 China
With the continuous development of industrial IoT (IIoT) technology, network security is becoming more and more important. And intrusion detection is an important part of its security. However, since the amount of att... 详细信息
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Deep learning for assessment of environmental satisfaction using BIM big data in energy efficient building digital twins
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SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS 2022年 第0期50卷 101897-101897页
作者: Wang, Weixi Guo, Han Li, Xiaoming Tang, Shengjun Xia, Jizhe Lv, Zhihan [a]Research Institute for Smart Cities School of Architecture and Urban Planning Shenzhen University & Shenzhen Key Laboratory of Spatial Smart Sensing and Services & MNR Technology Innovation Center of Territorial & Spatial Big Data & Key Laboratory of Urban Land Resources Monitoring and Simulation Ministry of Natural Resources Shenzhen 518060 China [b]Shenzhen Research Center of Digital City Engineering Shenzhen 518034 China [c]Department of Game Design Faculty of Arts Uppsala University Sweden
Energy efficient Building Digital Twins (BDTs) are researched using Building Information Model (BIM) to explore the key techniques of Digital Twins (DTs). DTs in buildings can be regarded as an expression of "BIM... 详细信息
来源: 评论
Soft Film Plate Method Based Ultrafine Ag-Cu Nanosheets with Multi-Nanozyme Activities for Neurotransmitter Biosensing
SSRN
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SSRN 2023年
作者: Fan, Lin Kong, Lijun Liu, Hao Zhang, JiaWei Hu, Mengdi Fan, Li Zhu, Hongliang Yan, Shancheng School of Geographic and Biologic Information Smart Health Big Data Analysis and Location Services Engineering Research Center of Jiangsu Province Nanjing University of Posts and Telecommunications Nanjing210023 China Nanjing University Nanjing210093 China State Key Laboratory of Bioelectronics Jiangsu Key Laboratory for Biomaterials and Devices Southeast University Nanjing210096 China
Ag and Cu based nanostructures serve as advanced functional materials for biomedical applications, due to their unique properties. Here, we proposed a novel neurotransmitter biosensing method based on Ag-Cu composite ... 详细信息
来源: 评论
Evaluation of China's Digital Economy: A Case Study using Entropy and TOPSIS  11
Evaluation of China's Digital Economy: A Case Study using En...
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11th International Conference on Information Technology and Quantitative Management, ITQM 2024
作者: Liu, Junjie Wang, Boya Xue, Jiayu Qu, Yi Shi, Yong Sino-Danish College University of Chinese Academy of Sciences Beijing100049 China Research Center on Fictitious Economy and Data Science Chinese Academy of Sciences Beijing100190 China Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing100190 China Faculty of Science and Engineering University of Nottingham Ningbo China Zhejiang Ningbo315100 China School of Computer Science and Technology University of Chinese Academy of Sciences Beijing101408 China School of Economics and Management University of Chinese Academy of Sciences Beijing100190 China College of Information Science and Technology University of Nebraska at Omaha OmahaNE68182 United States
Recently, digital economy in social science has become increasingly significant. A well-constructed evaluation structure could generally and promptly describe and reveal its overall social digitalization development. ... 详细信息
来源: 评论