• DocumentCode
    860087
  • Title

    Linearised distributed amplifier with low linearisation loss

  • Author

    Mok, Ka Tsun ; Mok, Siu Yee ; Chan, Wing Shing ; Li, Chung Wai

  • Author_Institution
    Dept. of Electron. Eng., City Univ. of Hong Kong, China
  • Volume
    40
  • Issue
    1
  • fYear
    2004
  • Firstpage
    4
  • Lastpage
    5
  • Abstract
    A four-element linearised distributed amplifier operating between 0.8 and 2.2 GHz is presented. The parallel diode linearisation technique is applied to a distributed amplifier resulting in a 14 dB gain linearised amplifier. The addition of the lineariser, gave a reduction in gain of less than 1 dB with a 7-12 dB reduction in spectral regrowth for the first sidelobe.
  • Keywords
    UHF integrated circuits; UHF power amplifiers; distributed amplifiers; linearisation techniques; software radio; 0.8 to 2.2 GHz; circuit-level linearisation; four-element distributed amplifier; gain linearised amplifier; linearised distributed amplifier; low linearisation loss; multi-section matching network; parallel diode linearisation technique; power amplifiers; series lumped inductance; shunt junction capacitance; software defined radios; spectral regrowth reduction;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20040050
  • Filename
    1260641