| 基于新型超材料结构的高效率发射天线技术研究综述 |
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| 引用本文： | 杨琬琛,车文荃,陈东旭,陈思.基于新型超材料结构的高效率发射天线技术研究综述[J].南京气象学院学报,2017,9(1):54-63. |
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| 作者姓名： | 杨琬琛 车文荃 陈东旭 陈思 |
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| 作者单位： | 南京理工大学 电子工程与光电技术学院, 南京, 210094;南京理工大学 电子工程与光电技术学院, 南京, 210094;南京理工大学 电子工程与光电技术学院, 南京, 210094;南京理工大学 电子工程与光电技术学院, 南京, 210094 |
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| 基金项目： | 国家自然科学基金青年基金项目（61601224）；江苏省自然科学基金青年基金项目（BK20160844） |
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| 摘 要： | 近年来，超材料打破了传统材料或结构的物理极限，为高效率发射天线的发展开辟了崭新的研究空间，获得了愈来愈广泛的关注.首先介绍了超材料的理论和结构研究概况，然后针对几种新型超材料技术在提高平面天线单元效率的研究工作进行了详细介绍和分析，包括非周期超材料技术、超材料作为新型辐射元或低剖面反射板等方面.最后，针对无线能量收集系统对高效率天线阵列的需求，介绍了高次模激励技术和新型低损耗传输线技术，以此降低阵列馈电网络的损耗，从而提高系统的整体效率.
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| 关 键 词： | 超材料 低损耗 非周期 高次模 效率 |
| 收稿时间： | 2016/11/27 0:00:00 |
Investigations of high-efficiency transmitting antennas based on novel metamaterial structures |
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| YANG Wanchen,CHE Wenquan,CHEN Dongxu and CHEN Si.Investigations of high-efficiency transmitting antennas based on novel metamaterial structures[J].Journal of Nanjing Institute of Meteorology,2017,9(1):54-63. |
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| Authors: | YANG Wanchen CHE Wenquan CHEN Dongxu and CHEN Si |
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| Institution: | School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094;School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094;School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094;School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094 |
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| Abstract: | In recent years,metamaterial has broken physical limitations of traditional materials and structures,which would bring new development of high-efficiency transmitting antennas.It has got more and more attentions.In this paper,the research overview of the theory and structure of metamaterial have been introduced at first.Furthermore,the researches of several novel metamaterial technologies on improving the efficiency of planar antenna elements are specifically given and analyzed,including non-periodic metamaterial technology,metamaterial as novel radiation elements or low-profile reflection plane,etc.Finally,aiming at the requirement of wireless energy harvesting on high-efficiency antenna array,excitations using high-order modes and novel low-loss transmission lines have been introduced for low-loss feeding networks of antenna arrays and higher system efficiency. |
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| Keywords: | metamaterial low loss non-periodic high-order modes efficiency |
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