Leaky-Wave Antennas for 5G/B5G Mobile Communication Systems:A Survey

查看全文 作　　者：HE [1]Yejun;JIANG [1]Jiachun;ZHANG [1]Long;LI [1]Wenting;WONG Sai-[1]Wai;DENG [2]Wei;CHI [2]Baoyong 机构地区：[1]College of Electronics and Information Engineering,Shenzhen University,Shenzhen 518060,China;[2]Institute of Microelectronics,Tsinghua University,Beijing 100084,China 出　　处：《ZTE Communications》索引2020年第18卷第3期,共10页 基　　金：the National Natural Science Foundation of China(NSFC)under Grants 62071306 and 61801299;in part by the Mobil⁃ity Program for Taiwan Young Scientists under Grant RW2019TW001;and in part by Shenzhen Science and Technology Program under Grants GJHZ20180418190529516 and JSGG20180507183215520. 摘　　要：Since leaky-wave antennas(LWAs)have the advantages of high directivity,low loss and structural simplicity,LWAs are very suitable for designing millimeter-wave(mmW)antennas.The purpose of this paper is to review the latest research progress of LWAs for 5G/B5G mobile communication systems.Firstly,the conventional classification and design methods of LWAs are introduced and the effects of the phase constant and attenuation constant on the radiation characteristics are discussed.Then two types of new LWAs for 5G/B5G mobile communication systems including broadband fixed-beam LWAs and frequencyfixed beam-scanning LWAs are summarized.Finally,the challenges and future research directions of LWAs for 5G/B5G mobile communication systems are presented. 关 键 词：5G/B5G beam-scanning frequency-fixed fixed-beam millimeter-wave(mmW) leaky-wave antenna(LWA)