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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121-130 订阅
排序:
A blur-sure-let algorithm to blind PSF estimation for deconvolution
A blur-sure-let algorithm to blind PSF estimation for deconv...
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IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC)
作者: Feng Xue Jiaqi Liu Chengguo Liu Gang Meng National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China
In this paper, we consider blind deconvolution that consists of PSF (point spread function) estimation and non-blind deconvolution. It has been proved that blur-SURE - a modified version of SURE (Stein's unbiased ... 详细信息
来源: 评论
Electromagnetic Computational Modeling and Bistatic Scattering Characteristics Analysis of Spherical Jammer Group
Electromagnetic Computational Modeling and Bistatic Scatteri...
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Intelligent Communication, Sensing and Electromagnetics (ICSE), International Conference on
作者: Wei Xin Xin Liu Weidong Wang National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China
Bistatic radar is widely used in the military field with its good anti-jammer ability and accurate detection and identification ability. How to implement effective jammer for this kind of radar system has become a res... 详细信息
来源: 评论
The Effects of Base Shape on Cone Scattering Feature
The Effects of Base Shape on Cone Scattering Feature
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2022 International Applied Computational Electromagnetics Society Symposium, ACES-China 2022
作者: Shui, Yongtao Zhang, Shengjun Song, Hang Mu, Lei Zhang, Xianglin Zhang, Yuning Cui, Yichun Wang, Weidong Wang, Mingliang Cai, Ligen Xu, Yinfang Chai, Song Liu, Jiaqi Dong, Chao Wang, Fengju Yong, Zhengyu Shao, Chunshou Wang, Minghao Qi, Zhaohui Sun, Yuan Sun, Chenxin Beijing Institute of Space Long March Vehicle Beijing China National Key Laboratory of Science & Technology on Test Physics and Numerical Mathematics Beijing China Institute of Survival Technology Effectiveness Evaluation of Flying Vehicle Beijing China
Recent days, radar cross section reduction(RCSR) of objects have attracted much interest as more and more wideband radar were used to detect low observable weapon platforms. Among the low observation technologies, sha... 详细信息
来源: 评论
Research on influence of special-shaped honeycomb radar absorbing structure for wide-band absorbing design
Research on influence of special-shaped honeycomb radar abso...
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IET International Radar Conference 2018, IRC 2018
作者: Wang, Ming-Liang Liu, Jia-Qi Xin, Liu Zhao, Xin-Ying Zhang, Sheng-Jun Lei, Mu Xia, Ai Guobin, Wan Wang, Wei-Dong Zhao, Ju-Yan National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematical Beijing100076 China Northwestern Polytechnical University Xi'an710072 China
To realise wide-band stealth of radar absorbing material, a special-shaped honeycomb radar absorbing structure within nested cone-shaped scattering configuration is designed. Based on the HS theory and the impedance m... 详细信息
来源: 评论
Complex forward scattering coefficient for signal characterisation
Complex forward scattering coefficient for signal characteri...
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IET International Radar Conference 2018, IRC 2018
作者: Chen, Jing Liu, Xiangrong Liu, Changjiang Dong, Xichao School of Information and Electronics Beijing Institute of Technology Beijing China Beijing Key Laboratory of Embedded Real-time Information Processing Technology Beijing China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics 100076 China
In this study, modelling and characteristics analysis of forward scattering coefficients and echoes are investigated. Traditional ground-target forward scattering signal model has not considered the impact of scatteri... 详细信息
来源: 评论
Dynamic event-triggered cooperative tracking algorithm for high-speed vehicles  4
Dynamic event-triggered cooperative tracking algorithm for h...
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2024 4th International Conference on Mechatronics, Automation and Intelligent Control, MAIC 2024
作者: Chen, Yu Cai, Yuanli Liu, Jiaqi Deng, Yifan Lu, Jing Faculty of Electronic and Information Engineering Xi’an Jiaotong University Shanxi Xi’an China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China Shanghai Institute of Satellite Engineering Shanghai China
To address the challenges of single-sensor visual limitations and network congestion in tracking high-speed vehicles, a dynamic event-triggered cooperative cubature Kalman filtering algorithm is proposed. Initially, a... 详细信息
来源: 评论
X-band narrowband high-temperature super-conducting filter with high selectivity
X-band narrowband high-temperature super-conducting filter w...
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IET International Radar Conference 2015
作者: Gao, L. Jiang, Z.Y. Liu, J.Q. Liu, H.Y. Bai, J.L. Xu, F. Li, H. Chen, S.Y. Sun, L. Bian, Y.B. Wang, J. He, Y.S. National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics P.O. Box 9200 Beijing100076 China Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences P.O. Box 603 Beijing100190 China
This paper presents a development of a narrowband hightemperature superconducting filter with high selectivity. The center frequency of this filter is 8.625 GHz and the 3 dB bandwidth is 156 MHz (a fractional bandwidt... 详细信息
来源: 评论
On the metric resolvent: nonexpansiveness, convergence rates and applications
arXiv
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arXiv 2021年
作者: Xue, Feng National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing100076 China
In this paper, we study the nonexpansive properties of metric resolvent, and present a convergence rate analysis for the associated fixed-point iterations (Banach-Picard and Krasnosel’skii-Mann types). Equipped with ... 详细信息
来源: 评论
A Dual-Band Multilayer Heterogeneous Frequency Selective Surface with Miniaturized Unit Cell
A Dual-Band Multilayer Heterogeneous Frequency Selective Sur...
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IEEE International Conference on Computational Electromagnetics (ICCEM)
作者: Yichun Cui Shengjun Zhang Jiaqi Liu Xin liu Hui Xue Borong Zhang National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing 100076 China Beijing Institute of System Engineering Beijing China
In terms that most researches about Frequency Selective Surface (FSS) concentrate on single layer structure design or FSS with one fundamental mode, a multilayer heterogeneous dual-band frequency selective surface com... 详细信息
来源: 评论
The Study on Porous Media Phase Change Coupling Heat transfer model in Enclosed Metal Cavity
The Study on Porous Media Phase Change Coupling Heat transfe...
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The 2nd International Conference on Materials science and Engineering technology (MSET 2015)
作者: WU Run-hui LIU Jia-qi LIU Xin REN Ai-min ZHANG Sheng-jun MENG Gang National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematical
This thesis is aimed to the external instantaneous high energy heat source,according to enclosed metal cavity,porous medium in the cavity,porous media can by phase change heat transfer characteristic of variegated med... 详细信息
来源: 评论