南京理工大学学报(自然科学版)2016,Vol.40Issue(4):410-414,5.DOI:10.14177/j.cnki.32-1397n.2016.40.04.006
一款适用于第四代移动通信的宽带偶极子天线
Wideband dipole antenna for the fourth generation mobile communications
摘要
Abstract
A wideband dipole antenna for the fourth generation ( 4 G ) mobile communications is designed. Utilizing impedance load of parasitic strips, a balun which can transform an unbalanced signal into a balanced signal is realized;transmission line between the antenna arms and the balun is designed to achieve the impedance matching;the radiation current path flowing in the arms is extended;a new resonance point emerge and bandwidth of the antenna is widened. Simulated and ex-perimental results of return loss(S11)are in good agreement in 2~3 GHz,and the frequency range with S11 of below -10 dB covers six service bands of 4G. Simulated and experimental results of radiation patterns within the frequency range also show a good radiation performance of the dipole antenna significantly.关键词
巴伦/偶极子天线/微带传输线/第四代移动通信Key words
balun/dipole antenna/microstrip transmission line/fourth generation mobile communications分类
信息技术与安全科学引用本文复制引用
金魁,杨玉东,左伟庆,戎星桦,陈光炜,杨阳,何小祥,顾长青..一款适用于第四代移动通信的宽带偶极子天线[J].南京理工大学学报(自然科学版),2016,40(4):410-414,5.基金项目
江苏省普通高校研究生创新计划资助项目( CXLX11_0198) ( CXLX11_0198)
南京航空航天大学研究生创新项目(Kfjj20150414) (Kfjj20150414)