The Analysis of Characteristic of Microstrip Patch Antenna Using Moment Method

모멘트법을 이용한 마이크로스트립 패취 안테나의 특성 해석

  • 정재훈 (서울대학교 전기공학과) ;
  • 이홍배 (서울대학교 전기공학과) ;
  • 천창율 (서울시립대학교 전자공학과) ;
  • 정현교 (서울대학교 전기공학과) ;
  • 한송엽 (서울대학교 전기공학과)
  • Published : 1995.11.18

Abstract

An efficient technique for the analysis of a general class of microstrip structures with a substrate is applied in this paper using newly-derived closed-form spatial domain Green's functions employed in conjunction with the Method of Moments(MoM). The computed current distributions on the microstrip structures are used to determine the scattering parameters of microstrip discontinuties and the input impedances of microstrip patch antennas. It is shown that the use of the closed-form Green's functions in the context of the MoM provides a computational advantage in terms of the CPU time by almost two orders of magnitude over the conventional spectral domain approach employing the transformed version of the Green's functions.

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