A Study of WLAN Switch Stucture using DGS

DGS 구조를 이용한 WLAN용 스위치 구조 연구

  • An Ka-Ram (Shool of Electrical Engineering. Kookmin Univ.) ;
  • Park Jun-Seok (Shool of Electrical Engineering. Kookmin Univ.) ;
  • Kim Hyung-Seok (School of Electrical and Electronics Engineering) ;
  • Cho Hong-Goo (Shool of Electrical Engineering. Kookmin Univ.)
  • 안가람 (국민대학교 전자공학부) ;
  • 박준석 (국민대학교 전자공학부) ;
  • 김형석 (중앙대학교 전자 전기 공학부) ;
  • 조홍구 (국민대학교 전자공학부)
  • Published : 2004.08.01

Abstract

A double-role double through switch with defected ground structure (DGS) is Proposed. The equivalent circuit for the proposed switch structure is derived based on equivalent circuit of newly proposed DGS unit structure. The equivalent circuit parameters of DGS unit are extracted by using the circuit analysis method The on/off operation of the proposed switch Is obtained by varying the capacitance in the ground metallic plane The experimental results show excellent insertion loss characteristic at on state and isolation characteristic at off state.

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