咨询与建议

限定检索结果

文献类型

  • 274 篇 期刊文献
  • 241 篇 会议

馆藏范围

  • 515 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 308 篇 理学
    • 151 篇 物理学
    • 88 篇 数学
    • 65 篇 大气科学
    • 35 篇 地球物理学
    • 30 篇 统计学(可授理学、...
    • 26 篇 化学
    • 15 篇 海洋科学
    • 10 篇 生物学
    • 8 篇 天文学
    • 8 篇 系统科学
  • 271 篇 工学
    • 86 篇 电子科学与技术(可...
    • 75 篇 信息与通信工程
    • 67 篇 计算机科学与技术...
    • 51 篇 电气工程
    • 49 篇 软件工程
    • 34 篇 材料科学与工程(可...
    • 31 篇 航空宇航科学与技...
    • 28 篇 光学工程
    • 28 篇 化学工程与技术
    • 27 篇 控制科学与工程
    • 26 篇 动力工程及工程热...
    • 21 篇 仪器科学与技术
    • 20 篇 力学(可授工学、理...
    • 20 篇 机械工程
    • 13 篇 冶金工程
    • 12 篇 土木工程
    • 9 篇 核科学与技术
    • 8 篇 建筑学
  • 25 篇 管理学
    • 20 篇 管理科学与工程(可...
    • 8 篇 工商管理
  • 7 篇 农学
  • 4 篇 经济学
  • 4 篇 医学
  • 4 篇 军事学
  • 1 篇 法学

主题

  • 14 篇 frequency select...
  • 11 篇 electromagnetic ...
  • 10 篇 optimization
  • 9 篇 simulation
  • 7 篇 reflection
  • 7 篇 computational el...
  • 7 篇 convolution
  • 7 篇 computational mo...
  • 6 篇 stability analys...
  • 6 篇 radar cross-sect...
  • 6 篇 radar cross sect...
  • 5 篇 deep learning
  • 5 篇 gravitational wa...
  • 5 篇 electromagnetics
  • 5 篇 cosmic rays
  • 5 篇 horn antennas
  • 5 篇 analytical model...
  • 5 篇 training
  • 4 篇 jamming
  • 4 篇 metals

机构

  • 74 篇 national key lab...
  • 56 篇 state key labora...
  • 27 篇 national key lab...
  • 27 篇 university of ch...
  • 19 篇 laboratory for r...
  • 17 篇 national key lab...
  • 13 篇 institute of app...
  • 13 篇 national key lab...
  • 12 篇 national key lab...
  • 11 篇 department of mo...
  • 11 篇 indian institute...
  • 10 篇 college of infor...
  • 9 篇 national key lab...
  • 9 篇 department of ph...
  • 9 篇 beijing institut...
  • 8 篇 infn e laborator...
  • 8 篇 lpnhe sorbonne u...
  • 8 篇 faculty of scien...
  • 8 篇 department of ph...
  • 8 篇 department for p...

作者

  • 51 篇 jiaqi liu
  • 50 篇 liu jiaqi
  • 27 篇 lu gao
  • 24 篇 gao lu
  • 21 篇 xin liu
  • 21 篇 liu xin
  • 19 篇 ai xia
  • 16 篇 zhang shengjun
  • 15 篇 shengjun zhang
  • 14 篇 gang meng
  • 14 篇 jiang zhiye
  • 14 篇 xia ai
  • 13 篇 gang huang
  • 13 篇 meng gang
  • 12 篇 runle du
  • 12 篇 zhiye jiang
  • 10 篇 jianping li
  • 9 篇 zheng pei
  • 9 篇 wu runhui
  • 9 篇 feng xue

语言

  • 482 篇 英文
  • 18 篇 其他
  • 15 篇 中文
检索条件"机构=National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics"
515 条 记 录,以下是231-240 订阅
排序:
Impact analysis of CFAR detection for false targets generated by the phase-switched screen
Impact analysis of CFAR detection for false targets generate...
收藏 引用
Signal, Information and Data Processing (ICSIDP), IEEE International Conference on
作者: Ran Zhang Yuan S Chen Yu X Zhang Lei Guo Liang J Bai Ping L Zhang National key laboratory of science and technology on test physics and numerical mathematics Beijing institute of Space Long March Vehicle No. 1 Nanda Hongmen Road of Fengtai District Beijing China National key laboratory of science and technology on test physics and numerical mathematics Beijing institute of Space Long March Vehicle Beijing China
The phase-switched screen (PSS) has been proved effective in the application of shielding a target or deceiving the radar system when the modulation frequency of it is set greater or smaller than the signal bandwidth....
来源: 评论
Pathways of Influence of the Northern Hemisphere Mid–high Latitudes on East Asian Climate: A Review
收藏 引用
Advances in Atmospheric sciences 2019年 第9期36卷 902-921页
作者: Jianping LI Fei ZHENG Cheng SUN Juan FENG Jing WANG Key Laboratory of Physical Oceanography–Institute for Advanced Ocean Studies Ocean University of China and Qingdao National Laboratory for Marine Science and TechnologyQingdao 266003China College of Global Change and Earth System Science Beijing Normal UniversityBeijing 100875China State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics Institute of Atmospheric PhysicsChinese Academy of SciencesBeijing 100029China
This paper reviews recent progress made by Chinese scientists on the pathways of influence of the Northern Hemisphere mid-high latitudes on East Asian climate within the framework of a“coupled oceanic-atmospheric(lan... 详细信息
来源: 评论
A New One-Dimensional Photonic Crystals for Infrared Emission Modulation
A New One-Dimensional Photonic Crystals for Infrared Emissio...
收藏 引用
International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Yuning Zhang Shengjun Zhang Hang Song Yichun Cui Jiaqi Liu Lihong Ai National Key Laboratory of Science & Technology on Test Physics and Numerical Mathematics Beijing China Capital Aerospace Machinery Corporation Limited Beijing China
With the wide application of infrared detection in the military field, the problem of how to reduce the probability of military targets being detected and identified has become urgent. In this paper, one-dimensional p... 详细信息
来源: 评论
Study on 2D Plasma Photonic Crystals with Defect Modes Using FDTD Method
Study on 2D Plasma Photonic Crystals with Defect Modes Using...
收藏 引用
International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Hang Song Yuning Zhang Jiaqi Liu Lihong Ai Shengiun Zhang National Key Laboratory of Science & Technology on Test Physics and Numerical Mathematics Beijing China Captial Aerospace Machinery Coporation Limited Beijing China
In this paper, a typical uniform unmagnetized two-dimensional plasma photonic crystal with a single linear defect mode is simulated based on the finite difference time domain method, and the effects of defect mode pos... 详细信息
来源: 评论
Adaptive-Correlation Back-Projection Imaging Algorithm for Ground Penetrating Radar in Complex Scenes
Adaptive-Correlation Back-Projection Imaging Algorithm for G...
收藏 引用
2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Dai, Qianqi Lu, Gao Jiang, Tao Harbin Engineering University Key Laboratory of Advanced Marine Communication and Information Technology Ministry of Industry and Information Technology Harbin150001 China Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics and Umerical Mathematics Beijing100076 China
The current correlation back-projection algorithm can only deal with the imaging of objects at the same buried depth. However, for objects with different depths and different relative permittivity, the electromagnetic... 详细信息
来源: 评论
Cooperative Jamming Resource Allocation Based on Artificial Bee Colony Multi-objective Decomposition
Cooperative Jamming Resource Allocation Based on Artificial ...
收藏 引用
2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Lu, Gao Dai, Qianqi Xia, Jiechen Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics and Umerical Mathematics Beijing100076 China Ministry of Industry and Information Technology Harbin Engineering University Key Laboratory of Advanced Marine Communication and Information Technology Harbin150001 China
Electromagnetic countermeasure plays an important role in modern warfare. Cooperative jamming is one of the main means to counter radar network. In order to improve jamming efficiency, a jamming resource allocation al... 详细信息
来源: 评论
Performance Analysis of UAV Communication Network Based on Formation Network Model
Performance Analysis of UAV Communication Network Based on F...
收藏 引用
Computer Communication and Artificial Intelligence (CCAI), International Conference on
作者: Jing Cao Xiaoqin Xue Guojiang Xia Beijing Institute of Aerospace Systems Engineering Beijing China National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China
UAV formation networks are widely used in military and civilian industries due to their high flexibility and scalability, however, due to the complex space environment in which UAV formations are located, they are sus... 详细信息
来源: 评论
Influences of the NAO on the North Atlantic CO2 Fluxes in Winter and Summer on the Interannual Scale
收藏 引用
Advances in Atmospheric sciences 2019年 第11期36卷 1288-1298页
作者: Yujie JING Yangchun LI Yongfu XU Guangzhou FAN State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry Institute of Atmospheric Physics Chinese Academy of Sciences Beijing 100029 China School of Atmospheric Sciences Chengdu University of Information Technology Chengdu 610225 China Laboratory for Regional Oceanography and Numerical Modeling Qingdao National Laboratory for Marine Science and Technology Qingdao 266237 China Department of Atmospheric Chemistry and Environmental Sciences College of Earth Science University of Chinese Academy of Sciences Beijing 100049 China
The differences in the influences of the North Atlantic Oscillation (NAO) on the air–sea CO2 fluxes (fCO2) in the North Atlantic (NA) between different seasons and between different regions are rarely fully investiga... 详细信息
来源: 评论
Regional Meteorological Patterns for Heavy Pollution Events in Beijing
收藏 引用
Journal of Meteorological Research 2017年 第3期31卷 597-611页
作者: ting you renguang wu gang huang guangzhou fan college of atmospheric sciences chengdu university of information technologyChengdu 610225 center for monsoon system research institute of atmospheric physicschinese academy of sciencesBeijing 100029 state key laboratory of numerical modeling for atmospheric sciences and geophysical fluid dynamics institute of atmospheric physicschinese academy of sciencesBeijing 100029 laboratory for regional oceanography and numerical modeling qingdao national laboratory for marine science and technologyQingdao 266237 joint center for global change studies Beijing100875 university of chinese academy of sciences Beijing 100049
The present study investigates meteorological conditions for the day-to-day changes of particulate matter (PM) concentration in Beijing city during the period 2008-2015. The local relationship of PM concentration to... 详细信息
来源: 评论
Ballistic Target Micro-motion Parameters Identification with CNN Denoiser Based on Deep Learning
Ballistic Target Micro-motion Parameters Identification with...
收藏 引用
International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Ruixin Lai Xia Ai Shaoran Wang Mengmeng Li Jiaqi Liu Dazhi Ding School of Electronics and Optical Engineering Nanjing university of science and technology Nanjing China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
This paper proposes a method to identify micromotion parameters of radar echo with noise based on deep learning. The radar echo database is constructed from the point scattering model and the micro-Doppler spectrogram... 详细信息
来源: 评论