• DocumentCode
    3779960
  • Title

    Ultra wideband annular DRA excited in multiple modes for pattern diversity

  • Author

    Sumitra Dey;Susanta Kumar Parui

  • Author_Institution
    Indian Institute of Engineering Science and Technology, Shibpur, Howrah -700009, India
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    In this paper a hybrid antenna is presented, consisting of an annular DRA, exited in multiple modes with the help of a non-linear feed, producing a 64% wide impedance bandwidth covering almost entirely the X and Ku band. Different resonant modes of the DRA along with the radiating feed help to develop diversified patterns with varying operating frequency are reported in detail. This new compact design can find manifold applications in the domain of advanced antenna technology.
  • Keywords
    "Ultra wideband antennas","Dielectric resonator antennas","Resonant frequency","Antenna radiation patterns","Dielectrics","Antenna feeds"
  • Publisher
    ieee
  • Conference_Titel
    Applied Electromagnetics Conference (AEMC), 2015 IEEE
  • Type

    conf

  • DOI
    10.1109/AEMC.2015.7509217
  • Filename
    7509217