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检索条件"机构=National Key Laboratory of Science and Technology on Test Physics&Numerical Mathematics"
248 条 记 录,以下是161-170 订阅
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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
Spatial diffusion model and simulation analysis of the heterogeneous un-magnetized jet plasma  45
Spatial diffusion model and simulation analysis of the heter...
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45th EPS Conference on Plasma physics, EPS 2018
作者: Wu, Runhui Liu, Jiaqi Meng, Gang Chai, Song Liu, Xin Ren, Aimin Yan, Feng Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing100076 China
In this paper, the spatial distribution characteristics of electron density are calculated based on the plasma jet diffusion model. The computed results are compared with the results of numerical calculation, validati... 详细信息
来源: 评论
numerical and feasibility study of onboard MHD power extraction on supersonic vehicle  45
Numerical and feasibility study of onboard MHD power extract...
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45th EPS Conference on Plasma physics, EPS 2018
作者: Chai, Song Meng, Gang Wu, Runhui Liu, Jiaqi Liu, Xin Sun, Ruiqi Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing100076 China
Within this paper, a concept model containing main features of on-board magnetohydrodynamic (MHD) generators has been constructed and its feasibility of power extraction on supersonic vehicle for a typical flight cond... 详细信息
来源: 评论
Dual-Polarized Filtering Antenna for Base Station Application
Dual-Polarized Filtering Antenna for Base Station Applicatio...
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International Conference on Microwave and Millimeter Wave technology Proceedings
作者: Chao Feng Ding Xiu Yin Zhang Zhi Jie Zhang Yun Fei Cao Lu Gao Jun Yang School of Electronic and Information Engineering South China University of Technology Guangzhou China The State Key Laboratory of Millimeter Waves Nanjing China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
In this paper, a broadband dual-polarized filtering dipole is proposed for base station application. Filtering response is obtained by adding simple slits on each arm of the traditional dual polarized dipole antenna. ...
来源: 评论
PolSAR Image Edge Detection via Structure Tensor Analysis
PolSAR Image Edge Detection via Structure Tensor Analysis
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IEEE International Geoscience and Remote Sensing Symposium
作者: Xiangrong Liu Wei Mao Shunsheng Zhang Lei Wu Wen-Qin Wang National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China Sch. of Info. Comm. Engin. University of Electronic Science and Technology of China Chengdu China
The weighted structure tensor (ST) can be usually used on edge detection of multi-channel images, including polarimetric synthetic aperture radar (polSAR) images. The traditional weighting method is average weighting,... 详细信息
来源: 评论
Two-Dimensional Imaging With Stationary Nonuniform Frequency Diverse Array Transmitter
Two-Dimensional Imaging With Stationary Nonuniform Frequency...
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IEEE International Geoscience and Remote Sensing Symposium
作者: Xiangrong Liu Wei Mao Lei Wu National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China Sch. of Info. Comm. Engin. University of Electronic Science and Technology of China Chengdu China
This paper proposes a simple two-dimensional imaging via stationary nonuniform frequency diverse array (FDA) transmitter by exploiting FDA both range and angle dependent transmit beampattern. The nonuniform FDA transm... 详细信息
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Automatic MHT Method Based on Target Characteristics Applied in the Small Space Targets
Automatic MHT Method Based on Target Characteristics Applied...
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2018 3rd International Conference on Design, Mechanical and Material Engineering (D2ME 2018)
作者: Qian ZHAO Zhenhong NIU Lian XUE Xin LIU Jianhua LI Zhifeng LI National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics
The Multi-Hypothesis Tracking(MHT) method is one of the most promising approaches to realize automatic tracking of small and dim targets in complex space ***,the number of hypotheses generated by this algorithm has an... 详细信息
来源: 评论
The Design of Large Arc-shape High-precision Walking Device in TV(thermal-vacuum) Conditions
The Design of Large Arc-shape High-precision Walking Device ...
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2018 3rd International Conference on Design, Mechanical and Material Engineering (D2ME 2018)
作者: Xue Lian Nan Hua Liu Jiaqi Liu Xin Meng Gang National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics
The large-sized space environmental simulation test facility is mainly used for providing thermal radiation environment in high-vacuum,cold and dark space for satellites,spacecraft,lunar spacecraft to carry out whole ... 详细信息
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An Experimental Study on the Object Shielding Performance of Discrete Metal Wire Array
An Experimental Study on the Object Shielding Performance of...
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2018 IEEE International Conference on Computational Electromagnetics, ICCEM 2018
作者: Wang, Weidong Liu, Xin Wang, Mingliang Liu, Jiaqi Meng, Gang Gao, Zhiyong Mu, Lei Ai, Xia Zhang, Shengjun Li, Jianbing Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics Numerical Mathematical Beijing China College of Electronic Science National University of Defense Technology Changsha China
In this paper, a method of shielding the object behind a discrete metal wire array is proposed and verified by anechoic chamber experiments. Results show that if the metal wire array is dense enough (cell size is smal... 详细信息
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A Novel Tunable FSS of miniaturized unit cell for lower frequency
A Novel Tunable FSS of miniaturized unit cell for lower freq...
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International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Yichun Cui Shengjun Zhang Mingliang Wang Jiaqi Liu Xin Liu Yue Wang National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
Large working bandwidth is now an attractive topic for FSS design, while it's hard to acquire a FSS structure with very wide bandwidth. So the way to actively tune the response frequency of the FSS, thus giving dy... 详细信息
来源: 评论