可重构电磁超表面及其应用研究进展  

Recent Advances in Reconfigurable Metasurfaces and Their Applications

作　　者：杨欢欢[1] 曹祥玉[1] 高军[1] 李桐[1] 李思佳[1] 丛丽丽[1] 赵霞 YANG Huanhuan;CAO Xiangyu;GAO Jun;LI Tong;LI Sijia;CONG Lili;ZHAO Xia(Telecommunication Engineering Institute AFEU,Xi’an 710077,China;Unit 78111 of PLA,Chengdu 610031,China)

机构地区：[1]空军工程大学信息与导航学院,西安710077 [2]78111部队,成都610031

出　　处：《雷达学报（中英文）》2021年第2期206-219,共14页Journal of Radars

基　　金：国家自然科学基金(61671464,61701523,61801508);陕西省自然科学基础研究计划(2019JQ-103,2020JM-350);陕西省青年人才托举计划(20200108);博士后创新人才支持计划(BX20180375);中国博士后科学基金面上项目(2019M653960)。

摘　　要：可重构电磁超表面是电磁超表面领域广受关注的热点方向。将可控器件/材料引入超表面设计,可重构超表面的电磁调控性能可以实时灵活动态控制。这极大丰富了超表面的功能,有力推动了超表面由理论设计向工程应用突破。近年来该团队持续关注电磁超表面的最新发展,围绕微波频段的可重构超表面,从理论、技术与应用3个层面开展探索研究。该文首先梳理了国内外在该领域的研究历程,然后从可重构超表面对电磁波的幅度、相位和极化特性调控及其应用等方面着手,综述了该团队在该领域的研究成果,并给出对未来工作的展望。Recently,reconfigurable metasurfaces have attracted intense attention in the field of electromagnetic metasurfaces.Compared with other metasurfaces,reconfigurable metasurfaces that uses steerable devices or materials to control the electromagnetic wave in real time are more versatile and show great promise in engineering applications.Our team has continuously explored advances of reconfigurable metasurfaces and also studied the microwave region from the perspectives of theory,technique and applications.This study reviews the research history of reconfigurable metasurfaces and summarizes some of our previous works,including a study on the amplitude,phase and polarization modulation of electromagnetic waves and their applications.Finally,the study discusses future challenges and possibilities for reconfigurable metasurfaces.

关 键 词：电磁超表面 可重构 电磁调控 天线 涡旋波 

分 类 号：TN82[电子电信—信息与通信工程]