• DocumentCode
    2228617
  • Title

    Evaluation and correction of time dependent amplifier non-linearity

  • Author

    Katz, A. ; Dorval, R.

  • Author_Institution
    Trenton State Coll., USA
  • Volume
    2
  • fYear
    1996
  • fDate
    17-21 June 1996
  • Firstpage
    839
  • Abstract
    Both very high linearity and wide bandwidth are required by many new microwave and wireless systems. The linearity of power amplifiers degrades with increasing signal bandwidth. This paper shows that this degradation is related to time-dependent changes in amplifier transfer characteristics. A new method for evaluating an amplifier´s wideband, dynamic, linearity is introduced, and strategies for improving the performance of both conventional and linearized amplifiers are discussed.
  • Keywords
    electric distortion; power amplifiers; radiofrequency amplifiers; wideband amplifiers; amplifier transfer characteristics; linearity degradation; power amplifiers; time dependent amplifier nonlinearity; wide bandwidth operation; wideband dynamic linearity evaluation; Bandwidth; Broadband amplifiers; Degradation; Frequency; Intermodulation distortion; Linearity; Phased arrays; Power amplifiers; Power generation; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium Digest, 1996., IEEE MTT-S International
  • Conference_Location
    San Francisco, CA, USA
  • ISSN
    0149-645X
  • Print_ISBN
    0-7803-3246-6
  • Type

    conf

  • DOI
    10.1109/MWSYM.1996.511068
  • Filename
    511068