Analysis of Electromagnetic Field in Triangular Slot Antenna

  • Pomsathit, A. (ReCCIT, Faculty of Engineering King Mongkut’s Institute of Technology Ladkrabang (KMITL)) ;
  • Anantrasirichai, N. (ReCCIT, Faculty of Engineering King Mongkut’s Institute of Technology Ladkrabang (KMITL)) ;
  • Wakabayashi, T. (Department of Communications Engineering, Tokai University)
  • Published : 2003.10.22

Abstract

Microstrip antennas have many applications in wireless communication system. This paper propose a analytical far-field pattern of radiation for application of the wireless communication. The triangular slot antenna fed by micorstrip line is proposed at resonance frequency 10 GHz. The simulation results of the electromagnetic field radiation pattern, S parameter, characteristic of input impedance are obtain by using the finite difference time domain (FDTD) method. The analytical space in FDTD analysis are $50{\times}171{\times}120$ cells with the cell dimension ${\Delta}x=0.152\;mm$, ${\Delta}y={\Delta}z=0.15\;mm$.

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