• DocumentCode
    1551976
  • Title

    Analytical analysis of noise figures in FET resistive mixers

  • Author

    Ko, Won ; Kwon, Youngwoo

  • Author_Institution
    Sch. of Electr. Eng., Seoul Nat. Univ., South Korea
  • Volume
    35
  • Issue
    14
  • fYear
    1999
  • fDate
    7/8/1999 12:00:00 AM
  • Firstpage
    1169
  • Lastpage
    1170
  • Abstract
    An analytical analysis of noise figure in FET resistive mixers is presented. For better accuracy, an empirical noise source model is employed for the intrinsic noise source. The contributions of each noise source and frequency component are represented in a phasor diagram, and a simplified noise figure formula is derived. The modelled noise figure is compared with the measured data, yielding excellent agreement
  • Keywords
    circuit noise; field effect transistor circuits; microwave circuits; microwave mixers; FET resistive mixers; empirical noise source model; intrinsic noise source; noise figures; phasor diagram;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19990791
  • Filename
    788947