国家教育部博士点基金(20120185130001)

作品数:5被引量:12H指数:2
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相关作者:臧锐王秉中周洪澄丁帅更多>>
相关机构:电子科技大学更多>>
相关期刊:《物理学报》《微波学报》《Chinese Physics B》更多>>
相关主题:TIME-REVERSAL成像技术CLEAN算法反演多目标成像更多>>
相关领域:理学电子电信更多>>
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基于反演场扩散消除的时间反演多目标成像技术被引量:7
《物理学报》2016年第20期55-60,共6页臧锐 王秉中 丁帅 龚志双 
国家自然科学基金(批准号:61331007;61361166008;61401065);高等学校博士学科点专项科研基金(批准号:20120185130001)资助的课题~~
基于时间反演腔理论,分析了时间反演场存在的聚焦扩散现象.通过对该现象的分析,提出了利用Clean算法进行单频时间反演场扩散消除,进而实现时间反演多目标成像的技术.全波仿真结果表明,该技术能够消除时间反演场扩散的影响,利用单一频率...
关键词:时间反演场 多目标成像 CLEAN算法 时间反演镜 
Shannon information capacity of time reversal wideband multiple-input multiple-output system based on correlated statistical channels被引量:1
《Chinese Physics B》2016年第5期5-10,共6页杨瑜 王秉中 丁帅 
Project supported by the National Natural Science Foundation of China(Grant Nos.61331007,61361166008,and 61401065);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20120185130001)
Utilizing channel reciprocity, time reversal(TR) technique increases the signal-to-noise ratio(SNR) at the receiver with very low transmitter complexity in complex multipath environment. Present research works abo...
关键词:information entropy time reversal wideband multiple-input multiple-output(MIMO) system antenna mutual coupling 
Split-ring-based metamaterial for far-field subwavelength focusing based on time reversal被引量:1
《Chinese Physics B》2014年第6期199-205,共7页黄海燕 丁帅 王秉中 臧锐 
supported by the National Natural Science Foundation of China(Grant Nos.61071031,61331007,and 61107018);the Research Fund for the Doctoral Program of Higher Education of China(Grant Nos.20100185110021 and 20120185130001);the Fundamental Research Funds for the Central Universities,China(Grant No.E02205205);the Project ITR1113,China
In this paper, split-ring-based metamaterial sheets are designed for the purpose of achieving far-field subwavelength focusing, with the aid of a time-reversal technique. The metamaterial sheets are inserted into a su...
关键词:TIME-REVERSAL METAMATERIAL subwavelength focusing 
The determination of the relative permittivity of periodic stratified media based on the iterative time-reversal method被引量:1
《Chinese Physics B》2014年第4期694-699,共6页章志敏 王秉中 梁木生 纪晴 宋钢兵 
Project supported by the National Natural Science Foundation of China(Grant Nos.61071031,61107018,and 61201089);the Research Fund for the Doctoral Program of Higher Education of China(Grant Nos.20100185110021 and 20120185130001);the Program for Changjiang Scholars and Innovation Team in University,China(Grant No.IRT1113);the Natural Science Foundation of the Higher Education Institutions of Anhui Province(Grant No.KJ2013Z287);Fundamental Research Fund for the Central Universities(Grant No.ZYGX2011YB018)
In this paper, we present a new method to determine the relative permittivity of periodic stratified media using the iterative time-reversal method. Based on transmission line theory, the focal peak value of iterative...
关键词:iterative time reversal periodic stratified medium peak value detection relative permittivity determination 
时间反演电磁波应用系统的研究进展被引量:7
《微波学报》2013年第5期22-28,共7页王秉中 臧锐 周洪澄 
国家自然科学基金(61071031,61331007,61371106);教育部博士点基金(20100185110021,20120185130001)
时间反演电磁波具有时-空同步聚焦、空间超分辨率聚焦等特性,据此可以构建大容量无线通信、超分辨率成像等新型电磁波应用系统。文章对时间反演电磁波应用系统的研究进展进行了综述,并对后续研究给出了建议。
关键词:时间反演电磁波 应用系统 研究进展 
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