• DocumentCode
    3710826
  • Title

    New antennas with dielectric resonators of axial symmetry

  • Author

    D. C. Geambasu;M. G. Banciu;L. Nedelcu;R. Ramer

  • Author_Institution
    National Institute of Materials Physics, Magurele, Jud. Ilfov, Romania
  • fYear
    2015
  • Firstpage
    139
  • Lastpage
    142
  • Abstract
    New type of dielectric resonator antennas (DRAs) with axial symmetry are proposed for frequencies around 5.8 GHz. Each element uses a high permittivity cylindrical resonator and a low permittivity resonator of a truncated cone shape. Two types of microstrip-fed DRAs were investigated. By coupling the resonance modes, the first type and the second type DRA exhibit fractional impedance bandwidth of 15.6% and 19.7%, respectively.
  • Keywords
    "Dielectric resonator antennas","Bandwidth","Dielectrics","Resonant frequency","Impedance","Microstrip","Antenna radiation patterns"
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Conference (CAS), 2015 International
  • ISSN
    1545-827X
  • Print_ISBN
    978-1-4799-8862-4
  • Type

    conf

  • DOI
    10.1109/SMICND.2015.7355187
  • Filename
    7355187