• DocumentCode
    2074419
  • Title

    A Microwave Amplitude and Phase Alignement System for Space Diversity Receiver

  • Author

    Polozec, Xavier Le ; Guillard, Jean Christophe

  • Author_Institution
    ALCATEL ATFH, 55 rue GREFFULHE, 92301 LEVALLOIS PERRET, FRANCE
  • Volume
    1
  • fYear
    1990
  • fDate
    9-13 Sept. 1990
  • Firstpage
    385
  • Lastpage
    389
  • Abstract
    This paper describes the design of a space diversity microwave combiner which is used in a direct demodulation microwave link (16 QAM 140 Mbits/s) in the 6.4-7.1 GHz band. The space diversity microwave combiner consists of two variable gain low noise amplifiers (in MMIC technology), a tunable attenuator and a balancing delay line, a controllable endless phase shifter and a summing network.
  • Keywords
    Attenuators; Demodulation; Gain; Low-noise amplifiers; MMICs; Microwave amplifiers; Microwave technology; Phase noise; Quadrature amplitude modulation; Space technology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1990. 20th European
  • Conference_Location
    Budapest, Hungary
  • Type

    conf

  • DOI
    10.1109/EUMA.1990.336073
  • Filename
    4136030