• DocumentCode
    2520614
  • Title

    Simulation and analytical calculation of the noise figure in HEMT gate mixers

  • Author

    Amrouche, Faiza ; Allam, Rachid ; Paillot, Jean-Marie

  • Author_Institution
    Lab. d´´Automatique et d´´Informatique Industrielle, Univ. de Poitiers, France
  • Volume
    1
  • fYear
    2003
  • fDate
    7-9 Oct. 2003
  • Firstpage
    351
  • Abstract
    A simplified analytic expression is developed to predict the noise performance of HEMT gate mixers. A nonlinear model of noise was given for theoretical study and implanted in ADS simulator. A contribution of each noise source was presented in this paper. This study is applied to a millimeter-wave HEMT gate mixer. The LO, RF and IF frequencies chosen for this test were 24.5, 28.5 and 4 GHz respectively. Good agreement is obtained between analytical calculation, simulation and experimental noise figure in single side band NFSSB,.
  • Keywords
    HEMT integrated circuits; MMIC mixers; circuit simulation; equivalent circuits; field effect MMIC; integrated circuit noise; 24.5 GHz; 28.5 GHz; 4 GHz; ADS simulator; HEMT gate mixers; equivalent circuit; harmonic balance software; noise figure; nonlinear model; simplified analytic expression; single side band; 1f noise; Analytical models; Circuit noise; Equivalent circuits; HEMTs; Millimeter wave technology; Noise figure; Noise generators; Radio frequency; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2003. 33rd European
  • Print_ISBN
    1-58053-834-7
  • Type

    conf

  • DOI
    10.1109/EUMC.2003.1262291
  • Filename
    1262291