Journal of the Korean Institute of Telematics and Electronics A (전자공학회논문지A)

The Institute of Electronics and Information Engineers (대한전자공학회)
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Design of the Broad-Band 3-dB Branch-Line Directional Coupler Using Exponential Transmission Line

지수함수적인 비균일 전송선을 이용한 광대역 3-dB 브랜치라인 방향성 결합기의 설계

  • 하헌태 (한국과학기술연구소 응용전자연구실) ;
  • 김세윤 (한국과학기술연구소 응용전자연구실)
  • Published : 1991.09.01
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Abstract

A broad-band 3-dB directional coupler is implemented by using cascaded exponential transmission line as branch lines. Compared with that of the uniform transmission line, the bandwidth of the proposed 3-dB branch-line directional cpoupler increases 2.96 times.

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