Affiliation of Author(s):电子信息工程学院
Journal:电子与信息学报
Key Words:双极化天线;振子天线;微带贴片天线;辐射方向图;交叉极化;
Abstract:该文基于互补天线的原理,研究了一种基于印刷振子和圆形微带贴片的双极化天线单元,其中印刷振子为电流辐射源,圆形微带贴片等效为磁流辐射源,它们分别组成了两个极化端口,在空间形成双极化的辐射场。采用全波电磁仿真技术对该天线结构进行了电磁仿真和优化设计,仿真结果表明,在工作频带范围内,所设计的双极化天线的隔离度达到22 d B以上,在主辐射方向的交叉极化电平低于-20 d B。加工了双极化天线单元并进行了测试,其电压驻波比、端口隔离度和交叉极化电平均满足双极化天线的技术指标要求,验证了该双极化天线设计的可行性。
Translation or Not:no
Date of Publication:2017-05-18
Co-author:许群,王云香,宋立众,曹洪伟
Correspondence Author:lsb
Professor
Supervisor of Doctorate Candidates
Gender:Male
Alma Mater:国防科技大学
Education Level:With Certificate of Graduation for Doctorate Study
Degree:Doctoral Degree in Engineering
School/Department:College of Electronic and Information Engineering
Discipline:Communications and Information Systems. Electromagnetic Fields and Microwave Technology
Business Address:学院办公楼404
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