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X-BAND: 作品数：91被引量：126H指数：5; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：刘新宇张斌陈辰郑维彬陈堂胜更多>>; 相关机构：中国科学院微电子研究所哈尔滨工程大学南京电子器件研究所中国航空工业集团公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划国家教育部博士点基金更多>>

Analysis of a Hail Process in Foshan,Guangdong Province Using an Advanced Phased-Array Radar System and Development of a New Early Warning Index: 《Journal of Meteorological Research》2025年第1期41-58,共18页Ling YANG Jie FU Zhaoming LI Shuqing MA Wanyi WEI Yang LIU; Supported by the Joint Fund Project of National Natural Science Foundation of China(U2142210).; Dual-Doppler radar detection and wind-field retrieval techniques are crucial for capturing small-scale structures within convective systems.The spatiotemporal resolution of radar data is a key factor influencing the a...; 关键词：HAIL X-band phased-array weather radar UPDRAFT vertical wind shear

QPE Algorithm for X-Band Dual Polarization Radar Applied in Guigang,China: 《Meteorological and Environmental Research》2024年第6期25-30,共6页Linyan HE Jinfeng MENG Junyu LONG Jing LING Yijin LIANG; Supported by Guangxi Meteorological Research Program Project(GUIQIKE 2023M28,GUIQIKE 2023M27,GUIQIKE 2023QN16).; As an emerging meteorological detection tool,X-band dual polarization radar has gradually become an important means of radar quantitative precipitation estimation(QPE)due to its high spatial resolution and sensitivity...; 关键词：Dual polarization radar QPE Guigang

Quantitative Precipitation Estimation Using X-band Phased Array Weather Radar: 《Meteorological and Environmental Research》2024年第4期29-31,共3页Shaoyu HOU Xuejiao CHEN Chunnan SUO Xiangfeng HU; This study utilized data from an X-band phased array weather radar and ground-based rain gauge observations to conduct a quantitative precipitation estimation(QPE)analysis of a heavy rainfall event in Xiong an New Are...; 关键词：X-band phased array radar Quantitative precipitation estimation

Characterization and Application of S-Band Polarimetric Radar and X-Band Phased Array Radar for a Tornadic Storm Event on June 16,2022: 《Journal of Tropical Meteorology》2024年第2期189-199,共11页陈炳洪傅佩玲张羽苏冉田聪聪陈超; National Key R&D Program of China (2022YFC3004101);Science and Technology Projects of Guangzhou (2023B04J0704,2023B04J0232);Natural Science Foundation of Guangdong Province (2022A15150118141);Key Scientific and Technological Research Project of Guangzhou Meteorological Society (Z202201)。; The X-band phased array radar offers faster scanning speed and higher spatial resolution compared to the S-band radar,making it capable of enhancing tornado monitoring and early warning capabilities.This study analyze...; 关键词：TORNADOES X-band phased array radar MESOCYCLONE rotation radius

A compact X-band backward traveling-wave accelerating structure: 《Nuclear Science and Techniques》2024年第5期13-29,共17页Xian-Cai Lin Hao Zha Jia-Ru Shi Qiang Gao Fang-Jun Hu Qing-Zhu Li Huai-Bi Chen; supported by the National Natural Science Foundation of China(No.11922504).; Very high-energy electrons(VHEEs)are potential candidates for FLASH radiotherapy for deep-seated tumors.We proposed a compact VHEE facility based on an X-band high-gradient high-power technique.In this study,we invest...; 关键词：Backward traveling-wave accelerating structure Equivalent circuit model High-power test Very high-energy electron radiotherapy

Stacking MoS_(2) flower-like microspheres on pomelo peels-derived porous carbon nanosheets for high-efficient X-band electromagnetic wave absorption被引量：16: 《Nano Research》2024年第3期1607-1615,共9页Jia Zhao Zhe Gu Qingguo Zhang; supported by the PhD Start-up Fund of Science and Technology Department of Liaoning Province(No.2022-BS-306);the General Cultivation Scientific Research Project of Bohai University(No.0522xn058);the PhD Research Startup Foundation of Bohai University(No.0521bs021).; The key to solve increasingly severe electromagnetic(EM)pollution is to explore sustainable,easily prepared,and cost-effective EM wave absorption materials with exceptional absorption capability.Herein,instead of anch...; 关键词：pomelo peels-derived porous carbon nanosheets(C) MoS_(2)@C nanocomposites stacked structure electromagnetic(EM)wave absorption

ELM-Based Impact Analysis of Meteorological Parameters on the Radio Transmission of X-Band over the Qiongzhou Strait of China被引量：1: 《China Communications》2023年第12期244-256,共13页Cheng Yang Yafei Shi Jian Wang Jianguo Ma; supported by National Natural Science Foundation of China(No.61821001);Science and Technology Key Project of Guangdong Province,China(2019B010157001)。; Communication in the evaporation duct layer is greatly affected by the variation of meteorological parameters.Based on the experimental result of the radio transmission of the X-band over the Qiongzhou Strait of China...; 关键词：evaporation duct neural network prediction model propagation characteristic

A low-noise X-band microwave source with digital automatic frequency control for electron paramagnetic resonance spectroscopy: 《Chinese Physics B》2023年第8期46-51,共6页贺羽康润琪石致富荣星; Project supported by the Chinese Academy of Sciences(Grant Nos.XDC07000000 and GJJSTD20200001);Hefei Comprehensive National Science Center;Youth Innovation Promotion Association of Chinese Academy of Sciences for the support。; We report a new design of microwave source for X-band electron paramagnetic resonance spectrometer.The microwave source is equipped with a digital automatic frequency control circuit.The parameters of the digital auto...; 关键词：electron paramagnetic resonance X-BAND microwave source automatic frequency control

Design,fabrication,and testing of an X-band 9-MeV standing-wave electron linear accelerator被引量：1: 《Nuclear Science and Techniques》2023年第7期219-230,共12页Jian Gao Hao Zha Jia-Ru Shi Qiang Gao Xian-Cai Lin Fang-Jun Hu Qing-Zhu Li Huai-Bi Chen; the Key R&D Project of the Ministry of Science and Technology of China(No.2022YFC2402300).; In this study,an X-band standing-wave biperiodic linear accelerator was developed for medical radiotherapy that can accel-erate electrons to 9 MeV using a 2.4-MW klystron.The structure works atπ/2 mode and adopts mag...; 关键词：Standing-wave accelerating structure RF analysis Thermal DC gun Low-power RF test High-power experiment

Active metasurface in reflection manner for generation of reconfigurable OAM vortex beams: 《Journal of Information and Intelligence》2023年第3期197-206,共10页Yunfei Liu Yueyi Yuan Qun Wu Kuang Zhang; supported by the National Natural Science Foundation of China(62171165)。; In this paper,we proposed an active metasurface in reflection manner that can generate reconfigurable OAM vortex beams with high purity in the X-band.The metasurface has a high reflectance of 0.94 and achieves a phase...; 关键词：Orbital angular momentum(OAM) Active metasurface RECONFIGURABLE High purity X-BAND

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