• DocumentCode
    3720874
  • Title

    An improved Bi-Yagi antenna through metamaterial technology

  • Author

    H. X. Araujo;G. L. Ramos;C. E. Capovilla;P. T. Pereira;C. G. Rego

  • Author_Institution
    Electrical Engineering, Federal University of Tocantins - UFT, Palmas, Brazil
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    In this paper Capacitively-Loaded Loop (CLL) metamaterial structures are applied to a Bi-Yagi antenna in order to improve its overall performance. Preliminary results show that the new antenna can be designed with an improvement of 13.48 dB on the reflection parameter, 0.37 dB on the gain, followed by a reduction of 11% on its area, when compared to the conventional Bi-Yagi antenna found in the literature.
  • Keywords
    "Metamaterials","Magnetic materials","Reflector antennas","Gain","Conductors","Reflection"
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Optoelectronics Conference (IMOC), 2015 SBMO/IEEE MTT-S International
  • Type

    conf

  • DOI
    10.1109/IMOC.2015.7369085
  • Filename
    7369085