面向5G应用的四元MIMO毫米波天线  

Quad MIMO millimeter wave antenna for 5G applications

作　　者：高明明[1,2] 王俊 南敬昌 GAO Mingming;WANG Jun;NAN Jingchang(School of Electronics and Information Engineering,Liaoning Technical University,Huludao 125105,China;School of Information Science and Technology,Dalian Maritime University,Dalian 116026,China)

机构地区：[1]辽宁工程技术大学电子与信息工程学院,辽宁葫芦岛125105 [2]大连海事大学信息科学技术学院,辽宁大连116026

出　　处：《传感器与微系统》2023年第8期111-113,118,共4页Transducer and Microsystem Technologies

基　　金：国家自然科学基金资助项目(61701211,61971210);北京市科技计划资助项目(Z201100005820010);辽宁工程技术大学横向项目(21—2067);辽宁省特聘教授项目(551710007004)。

摘　　要：为了有效缓解低频段频谱拥挤的现状,提出了一种用于5G通信的毫米波矩形微带天线。在偶极子宽带毫米波单元天线的基础上,设计了一种四元多输入多输出(MIMO)天线,天线尺寸为10.1 mm×12 mm×0.508 mm,工作频率为28 GHz,工作带宽为24~68.6 GHz,完全覆盖24.25~27.5 GHz和37~42.5 GHz的5G毫米波频谱范围,且每个单元天线单元端口之间的隔离度均低于-19 dB,可以保证天线的正常工作。In order to effectively alleviate current situation of spectrum congestion in low frequency band,a millimeter wave rectangular microstrip antenna for 5G communication is proposed.On the basis of dipole wideband millimeter wave unit antenna,a quad multiple input multiple output(MIMO)antenna is designed,and the antenna size is 10.1 mm×12 mm×0.508 mm.The operating frequency of the antenna is 28 GHz and the operating bandwidth is 24~68.6 GHz.It completely covers the 5G millimeter wave spectrum range of 24.25~27.5 GHz and 37~42.5 GHz,and the isolation degree between cell port of each unit antenna is below-19 dB,which can ensure normal operation of the antenna.

关 键 词：毫米波天线 5G通信 四元多输入多输出 小尺寸 长带宽 高隔离度 

分 类 号：TN929[电子电信—通信与信息系统]