电子元件与材料2017,Vol.36Issue(10):58-62,79,6.DOI:10.14106/j.cnki.1001-2028.2017.10.010
超表面加载极化可重构双极化微带天线设计
Design of polarization reconfigurable dual polarized microstrip antenna loaded with metasurface
摘要
Abstract
Based on metasurface, a polarization reconfigurable dual polarization microstrip patch antenna in 2.555-2.655 GHz band was designed. At first, a dual polarization microstrip patch antenna fed by two orthogonal slots was designed by the theory of microstrip antenna, then a new type of metasurface with square cutted corners was proposed and designed. The metasurface was placed on the dual polarization microstrip antenna, by mechanical rotating the metasurface. The transformation between left/right circularly polarized and horizontal/vertical linear polarization was achieved. The microstrip dual polarized antenna loaded with metasurface was simulated by using HFSS simulation software. The results show that polarization conversion for the dual polarized antenna can be achieved easily, and in the two kinds of polarization state, in the working frequency band, the return loss of the antenna is less than –10 dB , the isolation between two ports is higher than 20 dB, and the axial ratio of circularly polarized antenna is less than 3 dB. So the overall performances of the antenna are good.关键词
超表面/微带天线/双极化天线/极化可重构天线/回波损耗/隔离度Key words
metasurface/microstrip antenna/dual polarization antenna/polarization reconfigurable antenna/return loss/isolation分类
信息技术与安全科学引用本文复制引用
张奥博,栾秀珍..超表面加载极化可重构双极化微带天线设计[J].电子元件与材料,2017,36(10):58-62,79,6.基金项目
国家自然科学基金资助项目(No. 2014Z0235) (No. 2014Z0235)
大连海事大学"十三五"重点科研项目(No. 3132016320) (No. 3132016320)