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检索条件"机构=National Key Laboratory of Science and Technology on Test Physics and umerical Mathematics"
319 条 记 录,以下是21-30 订阅
排序:
Adaptive-Correlation Back-Projection Imaging Algorithm for Ground Penetrating Radar in Complex Scenes
Adaptive-Correlation Back-Projection Imaging Algorithm for G...
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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 ...
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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
1-bit Coding Metasurface for Wideband RCS Reduction
1-bit Coding Metasurface for Wideband RCS Reduction
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2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Xu, Yinfang Liu, Jiaqi Gao, Lu Ai, Xia Zhang, Zhongjie Liang, Huan Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China
This paper achieve efficient RCS reduction over a wide frequency range by exploiting the reflection properties of the coding metasurface. The metasurface consists of '0' cells and '1' cells, and the re... 详细信息
来源: 评论
Frequency hopping signal parameter estimation algorithm based on time-frequency point correlation  10
Frequency hopping signal parameter estimation algorithm base...
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10th IEEE Joint International Information technology and Artificial Intelligence Conference, ITAIC 2022
作者: Jiang, Zhiye Wang, Shangyue Chen, Yang Wang, Peng Gao, Lu Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
Aiming at the low accuracy of frequency hopping signal parameter estimation under the influence of complex noise and interference, a frequency-hopping signal parameter estimation algorithm based on time-frequency poin... 详细信息
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Deterministic and complete hyperentangled Bell states analysis assisted by frequency and time interval degrees of freedom
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Frontiers of physics 2022年 第5期17卷 149-157页
作者: Xin-Jie Zhou Wen-Qiang Liu Hai-Rui Wei Yan-Bei Zheng Fang-Fang Du School of Mathematics and Physics University of Science and Technology BeijingBeijing 100083China Center for Quantum Technology Research and Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurements(MOE) School of PhysicsBeijing Institute of TechnologyBeijing 100081China Science and Technology on Electronic Test and Measurement Laboratory North University of ChinaTaiyuan 030051China
Hyperentangled Bell states analysis(HBSA)is an essential building block for certain hyper-parallel quantum information *** propose a complete and deterministic HBSA scheme encoded in spatial and polarization degrees o... 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...
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2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Zhang, Yuning Zhang, Shengjun Song, Hang Cui, Yichun Liu, Jiaqi Ai, Lihong 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...
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2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Song, Hang Zhang, Yuning Liu, Jiaqi Ai, Lihong Zhang, Shengiun 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
SPECTRAL-SPATIAL ATTENTION FUSION TRANSFORMER FOR HYPERSPECTRAL IMAGE CLASSIFICATION
SPECTRAL-SPATIAL ATTENTION FUSION TRANSFORMER FOR HYPERSPECT...
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IET International Radar Conference 2023, IRC 2023
作者: Ji, Xiangyu Gao, Jingpeng Chen, Geng Gao, Lu College of Information and Communication Engineering Harbin Engineering University Harbin China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing Institute of Space Long March Vehicle Beijing China
In view of the limited generalization and poor local feature information modeling ability of vision transformer model(ViT) in hyperspectral image classification, a Spectral-Spatial Attention Fusion Transformer (SAFT) ... 详细信息
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Influence of clusters on radiation properties of Si3N4particles
Influence of clusters on radiation properties of Si3N4partic...
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2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Li, Yanan Wang, Qun Dong, Shikui Cui, Yichun Gao, Lu Ai, Xia Beijing University of Technology Beijing China National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China Harbin Institute of Technology Harbin China
We analyze the radiation characteristics of Si3N4 elementary particles based on Mie theory, and Si3N4 cluster particles by GMM theory. The results show that the larger the Si3N4 cluster particles, the larger the extin... 详细信息
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Analysis of infrared radiation properties of SiC particles with different microstructures
Analysis of infrared radiation properties of SiC particles w...
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2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Li, Yanan Wang, Qun Dong, Shikui Cui, Yichun Gao, Lu Ai, Xia Beijing University of Technology Beijing China National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China Harbin Institute of Technology Harbin China
In order to control the infrared radiation properties by adjusting the micro morphology of SiC particles, we analyze the radiation characteristics of solid and hollow SiC particles with different scales. The results s... 详细信息
来源: 评论