• DocumentCode
    2162813
  • Title

    An Investigation of Third-Order Intermodulation Distortion in Reflection-type Variable Attenuators

  • Author

    Chongcheawchamnan, M. ; Robertson, I.D.

  • Author_Institution
    Microwave and Systems Research Group, University of Surrey, Guildford, UK
  • fYear
    2001
  • fDate
    24-26 Sept. 2001
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The analysis of two-tone third-order intermodulation distortion in the reflection-type attenuator employing FETs is presented for the first time. The validity of the closed-form expressions is verified with experimental results at S-band. The technique can be extended to millimeter-wave applications and another circuits which employ the RTA as a basic building block, such as the phaseshifter, bi-phase modulator and vector modulator.
  • Keywords
    Attenuators; Capacitance; Circuit topology; Coupling circuits; FETs; Inductance; Intermodulation distortion; Nonlinear distortion; RF signals; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2001. 31st European
  • Conference_Location
    London, England
  • Type

    conf

  • DOI
    10.1109/EUMA.2001.339010
  • Filename
    4140078