• DocumentCode
    3698710
  • Title

    Analog-controlled feedback for predistortion of GaN power amplifier

  • Author

    Aleksandr Timoshenko;Konstantin S Tafintsev;Ksenia Lomovskaya;Alexey Lisov

  • Author_Institution
    Telecommunication Systems department (TCS), National Research University of Electronic Technology - MIET, Moscow, Russia
  • fYear
    2015
  • Firstpage
    352
  • Lastpage
    355
  • Abstract
    This paper presents an analog-controlled feedback for predistortion of switched mode GaN power amplifier with PAPR reduction technique. The nonlinearity control scenarios and algorithms are described. After the statistic simulation for different feedback delay the frequency dependent feedback loop was analyzed for implementing the model which enables to reduce PAPR for the basic types of power amplifier nonlinearity reduction.
  • Keywords
    "Delays","Gallium nitride","Predistortion","Microwave amplifiers","Microwave circuits"
  • Publisher
    ieee
  • Conference_Titel
    Application of Information and Communication Technologies (AICT), 2015 9th International Conference on
  • Print_ISBN
    978-1-4673-6855-1
  • Type

    conf

  • DOI
    10.1109/ICAICT.2015.7338577
  • Filename
    7338577