吉林大学学报(理学版)

• 电子科学 • 上一篇    下一篇

基于高阻表面微波光子晶体的微带天线设计

吴浩, 王灵敏, 田小建, 单江东   

  1. 吉林大学 电子科学与工程学院, 长春 130012
  • 收稿日期:2013-05-26 出版日期:2014-05-26 发布日期:2014-08-27
  • 通讯作者: 单江东 E-mail:shanjd@jlu.edu.cn

Design of a Microstrip Antenna Based on HighImpedanceSurface of Microwave Photonic Crystals

WU Hao, WANG Lingmin, TIAN Xiaojian, SHAN Jiangdong   

  1. College of Electronic Science and Engineering, Jilin University, Changchun 130012, China
  • Received:2013-05-26 Online:2014-05-26 Published:2014-08-27
  • Contact: SHAN Jiangdong E-mail:shanjd@jlu.edu.cn

摘要:

利用高阻表面具有明显表面波带隙的特性, 研究微波光子晶体高阻表面结构在中心频率为11.75 GHz微带天线中的应用. 高频结构仿真(HFSS)电磁软件建模仿真结果表明, 微带天线增益提高约为0.6 dB, 低背瓣辐射最大降低约为10 dB, 从而提高了天线的性能.

关键词: 微带天线, 光子晶体, 带隙, 高阻表面, 增益

Abstract:

A microstrip antenna based on highimpedance surface of microwave photonic crystals was proposed, which works on a centre frequency of
 11.75 GHz. High impedance surface can improve the characteristics of surface wave band gap. Simulation by HFSS shows that microstrip antenna gain increased around 0.6 dB and low back lobe radiation maximum reduced around 10 dB. Thus the overall performance of the antenna is improved.

Key words:  microtrip antenna, photonic crystals, bandgap, highimpedance surface, gain

中图分类号: 

  • TN82