Development of Ku-band Low Noise Amplifier for Satellite Transponder

위성중계기용 Ku-대역 저잡음증폭기 개발

  • Jeong, Jin-Cheol (Communications Satellite Development Center ETRI-Radio & Broadcasting Technology Laboratory) ;
  • Yom, In-Bok (Communications Satellite Development Center ETRI-Radio & Broadcasting Technology Laboratory) ;
  • Lee, Seong-Pal (Communications Satellite Development Center ETRI-Radio & Broadcasting Technology Laboratory)
  • 정진철 (한국전자통신연구원 전파방송연구소 통신위성 개발센터) ;
  • 염인복 (한국전자통신연구원 전파방송연구소 통신위성 개발센터) ;
  • 이성팔 (한국전자통신연구원 전파방송연구소 통신위성 개발센터)
  • Published : 2003.11.15

Abstract

This paper presents the development of a Ku-band Low Noise Amplifier with the Noise figure of 1.4dBmax, the gain of 35dB, and the In/Out Return toss of -22dB/-18dB in the frequency range from 14 to 14.5GHz for Satellite transponders. All RF components were assembled using a hybrid technology with 15-mil thin-film substrates. The mechanical and thermal design of the housing was performed considering a vibration and a vacuum of space environment.

Keywords