• DocumentCode
    3779868
  • Title

    A tilted slot in the broad-wall of a twisted waveguide

  • Author

    Avinash Chandra;Sushrut Das

  • Author_Institution
    Department of Electronics Engineering, Indian School of Mines, Dhanbad-826004, Jharkhand, India
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    In this paper, we present the design of tilted slot milled on the broad wall of a twisted waveguide for the first time. The proposed structure consists of a standard WR-90 waveguide twisted with 360 degree. A single slot is designed on the broad wall of the twisted waveguide. Based on the design a twisted waveguide antenna is simulated with EM simulator. The proposed antenna shows -10 dB impedance bandwidth of 0.92GHz and fractional bandwidth of 10.12% (8.63-9.55 GHz). The simulated gain is 7.55 dBi is achieved.
  • Keywords
    "Slot antennas","Rectangular waveguides","Resonant frequency","Gain","Antenna radiation patterns","Bandwidth"
  • Publisher
    ieee
  • Conference_Titel
    Applied Electromagnetics Conference (AEMC), 2015 IEEE
  • Type

    conf

  • DOI
    10.1109/AEMC.2015.7509125
  • Filename
    7509125