• DocumentCode
    1021534
  • Title

    Design of a 250 Mbit/s biphase modulator

  • Author

    Whitehead, N.W.M.

  • Author_Institution
    Rutherford Appleton Laboratory, Didcot, UK
  • Volume
    22
  • Issue
    7
  • fYear
    1986
  • Firstpage
    349
  • Lastpage
    350
  • Abstract
    The letter explains the design of an accurate biphase modulator, which uses an ECLIII buffer and an RC network to interface between a baseband digital signal source and a double balanced mixer with two complementary IF ports. Under test, a modulation rate of at least 300 bit/s was achieved, using a carrier frequency up to 1 GHz.
  • Keywords
    emitter-coupled logic; modulators; phase shift keying; 250 Mbit/s biphase modulator; ECL buffer; ECLIII buffer; R C network; accurate biphase modulator; baseband digital signal source; carrier frequency up to 1 GHz; complementary IF ports; design; double balanced mixer; modulation rate;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860237
  • Filename
    4256429