国家自然科学基金(60872029)

作品数:6被引量:10H指数:1
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相关作者:王秉中郑罡葛广顶黄海燕李德更多>>
相关机构:电子科技大学更多>>
相关期刊:《物理学报》《红外与毫米波学报》《Chinese Physics B》更多>>
相关主题:METAMATERIALBROADBAND超分辨率LIKEDUAL-BAND更多>>
相关领域:理学电子电信自动化与计算机技术一般工业技术更多>>
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Characteristics of phase transitions via intervention in random networks
《Chinese Physics B》2014年第7期596-600,共5页贾啸 洪劲松 杨宏春 杨春 史晓红 胡建全 
supported by the National Natural Science Foundation of China(Grant Nos.61172115 and 60872029);the High Technology Research and DevelopmentProgram of China(Grant No.2008AA01Z206);the Aeronautics Foundation of China(Grant No.20100180003);the Fundamental Research Funds for theCentral Universities,China(Grant No.ZYGX2009J037);Project 9140A07030513DZ02098,China
We present a percolation process in which the classical Erdts-Rtnyi (ER) random evolutionary network is intervened by the product rule (PR) from some moment to. The parameter to is continuously tunable over the re...
关键词:PERCOLATION phase transitions NETWORKS 
Wideband dipole antenna with inter-digital capacitor
《Chinese Physics B》2013年第4期527-530,共4页熊汉 洪劲松 金大林 
Project supported by the National Natural Science Foundation of China (Grant Nos. 61172115 and 60872029);the High-Tech Research and Development Program of China (Grant No. 2008AA01Z206);the Aeronautics Foundation of China (Grant No. 20100180003)
A dipole antenna with wideband characteristics is presented. The proposed antenna consists of a dipole with periodic capacitive loading and a pair of coplanar striplines (CPSs) as an impedance transformer. By adding...
关键词:dipole antenna wideband antenna inter-digital capacitor 
Dual-band metamaterial with a windmill-like structure被引量:1
《Chinese Physics B》2013年第1期218-221,共4页熊汉 洪劲松 金大琳 
Project supported by the National Natural Science Foundation of China (Grant Nos. 61172115 and 60872029);the National High-Technology Research and Development Program of China (Grant No. 2008AA01Z206);the Aeronautics Foundation of China (Grant No. 20100180003);the Fundamental Research Funds for the Central Universities, China (Grant No. ZYGX 2009J037)
A broadband negative refractive index metamaterial based on a windmill-like structure is proposed, and investigated numerically and experimentally at the microwave frequency range. From the numerical and experimental ...
关键词:METAMATERIAL negative refractive index BROADBAND 
A novel structure for a broadband left-handed metamaterial
《Chinese Physics B》2012年第9期234-238,共5页熊汉 洪劲松 金大琳 章志敏 
Project supported by the National Natural Science Foundation of China (Grant Nos. 61172115 and 60872029);the High-Tech Research and Development Program of China (Grant No. 2008AA01Z206);the Aeronautics Foundation of China (Grant No. 20100180003);the Fundamental Research Funds for the Central Universities of China (Grant No. ZYGX 2009J037)
A low absorptivity broadband negative refractive index metamaterial with a multi-gap split-ring and metallic cross (MSMC) structure is proposed and investigated numerically and experimentally in the microwave freque...
关键词:METAMATERIAL negative refractive index (NRI) BROADBAND 
提高无线传感器网络信息安全的时间反演技术被引量:1
《红外与毫米波学报》2010年第2期117-122,共6页李德 洪劲松 王秉中 
国家高技术发展研究发展计划(No.2008AA01Z206);国家自然科学基金项目(No.60872029);国家留学基金委全额资助项目(No.2007106925);电子科技大学CRT计划
近年来无线传感器网络被广泛应用于三维立体监测、分布式监测、目标跟踪、空间探索、随机分布测量等领域.由于无线传感器网络在军事上的特殊用途,如敌情侦察、兵力监控及其它的特殊用途,使其信息传输的安全性研究得到广泛关注.通过引入...
关键词:时间反演 无线传感器网络 抗检测/截获性能 信息安全 
时间反演电磁波超分辨率特性被引量:8
《物理学报》2009年第12期8249-8253,共5页葛广顶 王秉中 黄海燕 郑罡 
国家高技术研究发展计划(批准号:2006AA01Z275;2008AA01Z206);国家自然科学基金(批准号:60872029;60872034)资助的课题~~
时间反演电磁波在特定的远场环境下具有超分辨率特性.结合时间反演技术构建具有超分辨率特性的模型进行仿真,对结果分析后筛选出能够实现超分辨率特性的关键因素,可为实用的小型化、多天线无线通信系统的设计提供指导.
关键词:时间反演电磁波 时间反演技术 超分辨率 
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