Design of a CPW fed dual-band slot antenna using FDTD and Genetic Algorithm

FDTD와 Genetic Algorithm을 이용한 CPW 급전 이중대역 슬랏 안테나 설계

  • 오경진 (한양대학교 전자통신전파공학과) ;
  • 김정표 (한양대학교 전자통신전파공학과) ;
  • 최재훈 (한양대학교 전자통신전파공학과) ;
  • 김정일 (한국전자통신연구소)
  • Published : 2002.11.01

Abstract

In this paper, a dual-band CPW antenna is designed with the aid of Genetic Algorithm and Finite-Difference Time-Domain method. The design goal is to minimize the magnitude of S$\sub$11/ in the frequency band between 1.8㎓ and 2.4㎓. The resonance frequencies are shifted by about 80MHz and 50MHz from the desired frequencies at 1.8㎓ and 2.4㎓ respectively. But the bandwidth agrees well with that of Simulation.

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