高阻包围结构高增益介质引向天线  

High Gain Dielectric Patch Yagi Antenna with Surrounded by High Resistance

作　　者：曹新宇[1] 杨虹蓁[1] 

机构地区：[1]北华航天工业学院电子与控制工程学院,河北廊坊065000

出　　处：《电子质量》2017年第3期105-107,共3页Electronics Quality

基　　金：河北省科技厅计划项目(15210410);河北省教育厅高等学校科学技术研究项目(QN2016249)

摘　　要：该设计提出了一种埋藏介质结构的引向天线,通过引入平面高阻结构对设计天线进行了改进。利用有限积分方法仿真软件对天线进行了设计和模拟,并对高阻结构给予了改进和优化。该天线满足-10d B的阻抗工作带宽为5.85-6.15GHz,设计的平面高阻包围结构有效的提升了天线的辐射效率。在6GHz中心频点处,E、H面辐射增益都达到了7.67dBi。基于设计天线好的增益和定向能力,对无线通信、雷达检测等领域的应用有一定的指导性。A buried dielectric structure patch yagi antenna was proposed and designed.Through the use of the planar high impedance structure,the performance of the designed antenna has been improved.The finite integral method is used to design and simulate the antenna,and the high impedance structure is improved and optimized.the-10 dB impedance bandwidth of the antenna is 5.85-6.15 GHz.The planar high impedance structure effectively improves the radiation efficiency of the antenna.At the 6 GHz center frequency,the E,H plane radiation gain both reached 7.67 dBi.Based on the antenna gain and orientation ability,it has porential application for wireless communication,radar detection,and other fields.

关 键 词：引向天线 定向性 辐射增益 

分 类 号：TN820[电子电信—信息与通信工程]