基于超表面的透-反阵列天线综述  

Review on Metasurface-based Transmission-Reflection Array Antenna

作　　者：张超 罗宇 马凯学 ZHANG Chao;LUO Yu;MA Kaixue(School of Microelectronics,Tianjin University,Tianjin 300072,China)

机构地区：[1]天津大学微电子学院,天津300072

出　　处：《无线电工程》2024年第9期2082-2093,共12页Radio Engineering

基　　金：国家重点研发计划(2023YFB4403301);国家自然基金重点项目(62131008)。

摘　　要：基于超表面技术设计的透-反阵列天线能够在不增加额外设计复杂度及器件整体尺寸的前提下,实现全空间范围内的电磁覆盖。该技术突破了传统透射阵和反射阵的覆盖极限,可提供更多区域、更大范围内的信号覆盖,推动物联网发展。为阐述透-反射阵列天线的工作机理,对基于超表面的透-反射阵列天线技术进行了综述,归纳了天线实现全空间辐射的设计方法,分析了不同设计方法的优势和不足,为透-反射阵列天线的发展方向提供思路,旨在为具有全空间电磁覆盖的超表面天线设计提供理论指导。Transmission-reflection array antenna designed based on metasurface technology can achieve electromagnetic coverage over the full space range without increasing design complexity and overall size of the device.This technology breaks through the coverage limit of traditional transmission and reflection arrays,providing signal coverage in more and larger areas,and promoting the development of the Internet of Things.In order to elucidate the working mechanism of transmission-reflection array antenna,the technology of transmission-reflection array antenna based on metasurface is reviewed.The design methods of antenna realizing full-space radiation are summarized.The advantages and shortcomings of different design methods are analyzed.Some ideas are provided for the development direction of transmission-reflection array antenna,which aims to provide theoretical guidance for the design of metasurface antenna with full-space electromagnetic coverage.

关 键 词：超表面 透射阵 反射阵 双向辐射 全空间覆盖 

分 类 号：TN821[电子电信—信息与通信工程]