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检索条件"机构=National Key Laboratory Science and Technology on Test Physics and Numerical Mathematics"
519 条 记 录,以下是251-260 订阅
排序:
Design of Non-uniform Flexible Meta-surface for Antenna Beam-steering
Design of Non-uniform Flexible Meta-surface for Antenna Beam...
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IEEE International Conference on Electronic Information and Communication technology (ICEICT)
作者: Yuwei Qiu Zhiye Jiang Pei Zheng School of Electronic Information Northwestern Polytechnical University Xi'an China National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China
Design of non-uniform flexible meta-surface for antenna beam-steering is presented in this paper. By properly tuning the dimensions of quasi-I-shaped unit cells on meta-surface, we propose a bi-layer meta-surface that... 详细信息
来源: 评论
A Physical Layer key Generation method with Reliable Negotiation
A Physical Layer Key Generation method with Reliable Negotia...
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Signal, Information and Data Processing (ICSIDP), IEEE International Conference on
作者: Yuchen Wang Xuanli Wu Zhicong Xu Wei Wu Hu Li Ran Zhang School of Electronics and Information Engineering Harbin Institude of Technology Harbin China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
There is a risk of information leakage in the process of wireless communication. The introduction of key generation in the physical layer can effectively improve the security of wireless communication. This paper prop...
来源: 评论
Piecewise Linear Recursive Convolution Method Applied in One-dimensional Unmagnetized Plasma
Piecewise Linear Recursive Convolution Method Applied in One...
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International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Jiaqi Liu Gang Meng Lei Mu Lu Gao Jinjun Mo Runhui Wu Weidong Wang National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China School of Information and Communication Guilin University of Electronic Technology Guilin China
The piecewise linear recursive convolution(PLRC) method based on finite difference time domain(FDTD) is used to calculate the reflection and transmission characteristics of electromagnetic waves from one-dimensional u... 详细信息
来源: 评论
A Radiation Pattern-Reconfigurable Patch Antenna with Tunable CSRR based on Liquid Metal and 3-D Printed Microfluidics
A Radiation Pattern-Reconfigurable Patch Antenna with Tunabl...
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International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Yumeng Wang Lu Gao Pei Zheng Lingnan Song School of Electronic and Information Engineering Beihang University Beijing China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
In this article, a radiation patternreconfigurable patch antenna with tunable complementary split-ring resonators (CSRR) based on liquid metal (LM) and 3-D printed microfluidics is presented. The antenna is composed o... 详细信息
来源: 评论
Linkage Between Mei-yu Precipitation and North Atlantic SST on the Decadal Timescale
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Advances in Atmospheric sciences 2009年 第1期26卷 101-108页
作者: 顾薇 李崇银 王鑫 周文 李维京 State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics(LASG) Institute of Atmospheric Physics Chinese Academy of SciencesBeijing 100029 National Climate Center China Meteorological Administration Beijing 100081 Meteorological College PLA University of Science and Technology Nanjing 211101 City U-IAP Laboratory for Atmospheric SciencesDepartment of Physics & Materials Science City University of Hong Kong Hong Kong
This paper investigates the relationship between mei-yu and North Atlantic sea surface temperature anomalies (SSTA). Results show that they are significantly associated with each other on the decadal timescale. Both... 详细信息
来源: 评论
The S-PLUS Ultra-Short Survey: Photometric Re-calibration with the BEst STar Database
arXiv
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arXiv 2025年
作者: Li, Xiaolu Xiao, Kai Huang, Yang Yuan, Haibo Tang, Yanke Beers, Timothy C. Huang, Bowen Ma, Mingyang Humire, Pedro K. Alvarez-Candal, Alvaro Sestito, Federico Gai, Ning Mao, Yongna Gu, Hongrui Tao, Zhenzhao Yang, Lin Xu, Shuai Hu, Rong College of Physics and Electronic information Dezhou University Dezhou253023 China International Centre of Supernovae Yunnan Key Laboratory Kunming650216 China School of Astronomy and Space Science University of Chinese Academy of Sciences Beijing100049 China Institute for Frontiers in Astronomy and Astrophysics Beijing Normal University Beijing102206 China CAS Key Lab of Optical Astronomy National Astronomical Observatories Chinese Academy of Sciences Beijing100012 China School of Physics and Astronomy Beijing Normal University No.19 Xinjiekouwai St Haidian District Beijing100875 China University of Notre Dame Notre DameIN46556 United States Departamento de Astronomia Instituto de Astronomia Geofísica e Ciências Atmosféricas da USP Cidade Universitária SP São Paulo05508-900 Brazil Instituto de Astrofísica de Andalucía CSIC Apt 3004 Granada18080 Spain Centre for Astrophysics Research Department of Physics Astronomy and Mathematics University of Hertfordshire HatfieldAL10 9AB United Kingdom College of Computer and Information Dezhou University Dezhou253023 China Institute for Astronomical Science Dezhou University Dezhou253023 China Department of Cyber Security Beijing Electronic Science and Technology Institute Beijing100070 China Department of Physics Beijing Technology and Business University Beijing100048 China
We present an independent validation and comprehensive re-calibration of S-PLUS Ultra-Short Survey (USS) DR1 12-band photometry using about 30,000–70,000 standard stars from the BEst STar (BEST) database. We identify... 详细信息
来源: 评论
Full-Space Beam Scanning Antenna Based on Spoof Surface Plasmon Polaritons
Full-Space Beam Scanning Antenna Based on Spoof Surface Plas...
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International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Zhicheng Wu Xianglin Kong Jun Wang Ruofeng Xu Lei Zhao Yinfang Xu School of Information and Control Engineering China University of Mining and Technology Xuzhou China National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China
In this paper, a full-space beam scanning antenna based on spoof surface plasmon polaritons (SSPPs) is proposed. The proposed antenna is composed of a SSPPs loaded by the varactor diodes and periodic metallic patches....
来源: 评论
Application of improved genetic ant colony optimization in radar resource interference allocation
Application of improved genetic ant colony optimization in r...
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IET International Radar Conference (IET IRC 2020)
作者: Y. Liao W. Guo L. Hu Harbin Engineering University Information and Communication Engineering Department Harbin China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
Under the condition of limited interference resources, how to maximize the benefits of multiple jammers interfering with multiple radars has become a research hotspot. This paper has designed a reasonable interference...
来源: 评论
Coupling of the Calculated Freezing and Thawing Front Parameterization in the Earth System Model CAS-ESM
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Advances in Atmospheric sciences 2023年 第9期40卷 1671-1688页
作者: Ruichao LI Jinbo XIE Zhenghui XIE Binghao JIA Junqiang GAO Peihua QIN Longhuan WANG Si CHEN State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics Institute of Atmospheric PhysicsChinese Academy of SciencesBeijing 100029China College of Earth and Planetary Sciences University of Chinese Academy of SciencesBeijing 101408China School of Mathematics and Statistics Nanjing University of Information Science and TechnologyNanjing 210044China
The soil freezing and thawing process affects soil physical properties,such as heat conductivity,heat capacity,and hydraulic conductivity in frozen ground regions,and further affects the processes of soil energy,hydro... 详细信息
来源: 评论
Source-Configured Microwave Plasmonic Vortices Based on Single Meta-Particle
Source-Configured Microwave Plasmonic Vortices Based on Sing...
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International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Xianglin Kong Lei Zhao Xiaopeng Shen Yinfang Xu School of Information and Control Engineering School of Materials Science and Physics China University Mining and Technology Xuzhou China National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China
In this paper, generation of plasmonic vortices with tunable topologic charges is proposed in the microwave regime. Tunable vortices with topologic charges of 0, +1 and -1 can be configured by illuminating incident pl...
来源: 评论