J4 ›› 2012, Vol. 39 ›› Issue (4): 167-171.doi: 10.3969/j.issn.1001-2400.2012.04.030

• 研究论文 • 上一篇    下一篇

一种斜三角开口对环结构的双频段左手材料

李文强;曹祥玉;高军;姚旭;刘涛   

  1. (空军工程大学 电讯工程学院,陕西 西安  710077)
  • 收稿日期:2011-10-07 出版日期:2012-08-20 发布日期:2012-10-08
  • 通讯作者: 李文强
  • 作者简介:李文强(1987-),男,空军工程大学博士研究生,E-mail: lfjwymlwq@126.com.
  • 基金资助:

    陕西省自然科学基金研究重点资助项目(2010JZ010);陕西省自然科学基础研究资助项目(SJ08-ZT06);陕西省自然科学基础研究计划资助项目(2012JM8003)

Dualband left-handed metamaterial composed of  the oblique triangular open-loop pairs resonator

LI Wenqiang;CAO Xiangyu;GAO Jun;YAO Xu;LIU Tao   

  1. (Telecommunication Engineering Institute, AFEU, Xi'an  710077, China)
  • Received:2011-10-07 Online:2012-08-20 Published:2012-10-08
  • Contact: LI Wenqiang

摘要:

提出将磁谐振环-金属线的共面结构与磁谐振环相结合设计双频带左手材料的新方法.设计了一种基于斜三角开口对环结构的新型双频带左手材料,通过对该结构的等效电路和表面电流、电场分布的分析,说明该结构能产生两个双负频段,其中斜三角开口对环-金属线共面结构决定了第1个双负频段,斜三角开口对环结构决定了第2个双负频段.理论分析和仿真、实测结果均验证了该方法的正确性.

关键词: 左手材料, 斜三角开口对环, 双频段, 能量传输

Abstract:

A method for realizing dualband left-handed metamaterials is presented. By integrating the magnetic resonator plus wire with the magnetic resonator, a novel left-handed metamaterial based on the Oblique triangular open-loop pairs resonator (OTOR) is presented. By analyzing the distribution of the surface current, electric field and equivalent circuit, the combined structure exhibits double LH passbands. The first LH passband is decided by the OTOR+Wire, while the second LH passband is decided by the OTOR. Simulation and experimental results and analysis verify this design. Furthermore, the idea can help us to design negative-index materials with multibands.

Key words: left-handed matamaterials, oblique triangular open-loop pairs resonator (OTOR), dualband, transmission experiments