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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41-50 订阅
排序:
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
The research on the effects of an active FSS with circle element on the characteristics of Radar Absorbing Materials
The research on the effects of an active FSS with circle ele...
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IET International Radar Conference 2015
作者: Wang, Ming-Liang Zhang, Sheng-Jun Liu, Jia-Qi Wang, Wei-Dong Ai, Xia Liu, Shengdong Liang, Wei National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematical Beijing China
An active frequency selective surface (FSS) is designed, and is combined with Radar Absorbing Materials to form a composite absorbing structure. Based on the equivalent theory that the PIN diode can be regarded as res... 详细信息
来源: 评论
Study on reflection selective structure on near infrared
Study on reflection selective structure on near infrared
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International Conference on Electronics and Optoelectronics
作者: Li, Yizhou Wang, Daorong Liu, Jiaqi Li, Hongjie Zhao, Juyan National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematical Beijing China
The paper bring forward a design of multilayer structure which has a high reflectivity for 1.82μm laser beam and a high absorptivity for 1.48μm laser beam. The experiment reveal that the absorptivity of the film rea... 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
Theoretical Simulation and Experimental Analysis of Electromagnetic Wave Propagation characteristics in Sub-dense Nonuniform Plasma  4
Theoretical Simulation and Experimental Analysis of Electrom...
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4th International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2021
作者: Wu, Runhui Liu, Jiaqi Chai, Song Meng, Gang Li, Yanan Cui, Yichun Beijing Institute of Space Long March Vehicle National Key Laboratory of Science and Technology on Test Physics Numerical Mathematics Beijing China
In this paper, reflection, absorption and transmission characteristics of 1-50GHz frequency electromagnetic wave by the sub-dense heterogeneous plasma are studied by combining theoretical modeling and simulation with ... 详细信息
来源: 评论
Multiple model PHD filter for tracking sharply maneuvering targets using recursive RANSAC based adaptive birth estimation
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Journal of Systems Engineering and Electronics 2024年 第3期35卷 780-792页
作者: DING Changwen ZHOU Di ZOU Xinguang DU Runle LIU Jiaqi School of Astronautics Harbin Institute of TechnologyHarbin 150001China School of Electronics and Information Engineering Harbin Institute of TechnologyHarbin 150001China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing 100076China
An algorithm to track multiple sharply maneuvering targets without prior knowledge about new target birth is proposed. These targets are capable of achieving sharp maneuvers within a short period of time, such as dron... 详细信息
来源: 评论
An Improved Adaptive Pulse Compression Algorithm Based on Linear Frequency Modulation Signal
An Improved Adaptive Pulse Compression Algorithm Based on Li...
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2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
作者: Bai, Jinliang Qin, Peng Li, Hu Zhang, Ran Zhang, Xinyu National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing Institute of Space Long March Vehicle Beijing China
In this paper, the radar signal is optimized based on the pulse compression repair (PCR) algorithm, which mainly reduces the computational amount to makes it more advantageous to achieve. The main idea is to implement... 详细信息
来源: 评论
Adaptive feed-forward control for seeker based on the disturbance observer  4
Adaptive feed-forward control for seeker based on the distur...
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4th IEEE Advanced Information technology, Electronic and Automation Control Conference, IAEAC 2019
作者: Liu, Xin Niu, Zhenhong Shu, Yi Xue, Lian Zhu, Mingchao National Key Laboratory of Science and Technology on Test Physics Numerical Mathematics China Chinese Academy of Sciences Changchun Institute of Optics Mechanics and Physics China
In order to improve the tracking and stabilization performance, a control method combining disturbance observer and adaptive feed-forward control using parameterization is proposed for seeker stabilized platforms. The... 详细信息
来源: 评论
An Ultra Wideband FSS Operating at Ka Band  5
An Ultra Wideband FSS Operating at Ka Band
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5th IEEE International Conference on Computational Electromagnetics, ICCEM 2019
作者: Xu, Yinfang Zhang, Shengjun National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing Institute of Space Long March Vehicle Beijing China
An Ultra Wideband frequency selective surface (FSS) with forth-order bandpass responses operating at Ka band is proposed in the paper. To improve the performance of the FSS especially in angular stability, the couplin... 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
来源: 评论