• DocumentCode
    3724706
  • Title

    Hybrid analysis of MoM/FEM with numerical eigenmode basis functions for an X-shaped cavity-backed 2?2-slot sub-array

  • Author

    Jiro Hirokawa

  • Author_Institution
    Department of Electrical and Electronic Engineering, Tokyo Institute of Technology, Tokyo, Japan
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    215
  • Lastpage
    216
  • Abstract
    Hybrid analysis of the method of moments (MoM) and the finite element methods (FEM) is adopted for an X-shaped cavity-backed 2×2-slot sub-array. The eigenmodes of a waveguide with the cross section of the X-shaped cavity are numerically derived by two-dimensional FEM to calculate the reactions of the basis functions of the magnetic currents in the slots in the MoM. The hybrid analysis is much faster than HFSS and is used for the wideband design of the sub-array.
  • Keywords
    "Yttrium","Method of moments","Finite element analysis","Cavity resonators","Arrays","Bandwidth","Gain"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (APCAP), 2015 IEEE 4th Asia-Pacific Conference on
  • Type

    conf

  • DOI
    10.1109/APCAP.2015.7374341
  • Filename
    7374341