A Design of Quadrature Hybrid Coupler Apply Open-PI Equivalent Transmission Line

Open-PI형 등가 전송선로를 적용한 Quadrature 하이브리드 커플러 설계

  • 김군태 (중앙대학교 전자전기공학부) ;
  • 장세욱 (중앙대학교 전자전기공학부) ;
  • 김형석 (중앙대학교 전자전기공학부)
  • Published : 2008.08.29

Abstract

In this paper, Designed Quadrature hybrid coupler apply Open-PI equivalent transmission line. Using the proposed structure we achieve significant size reduction with the same results of conventional quadrature hybrid coupler at 912MHz. The measured frequency responses agree well with simulated one.

Keywords