• DocumentCode
    1375634
  • Title

    Oversampling-based balanced modulator

  • Author

    O´Leary, P. ; Maloberti, F.

  • Author_Institution
    Joanneum Res., Graz, Austria
  • Volume
    27
  • Issue
    1
  • fYear
    1991
  • Firstpage
    66
  • Lastpage
    68
  • Abstract
    A new balanced modulator is presented which uses a pulse density modulated sine wave as carrier. The use of oversampling improves the spectral performance for low frequency signal processing, at the cost of extra logic in the carrier generation circuit. The modulator permits the generation of arbitrary carrier frequencies.
  • Keywords
    modulation; modulators; sampled data systems; balanced modulator; carrier generation circuit; extra logic; generation of arbitrary carrier frequencies; low frequency signal processing; oversampling; oversampling-based balanced modulator; pulse density modulated sine wave; spectral performance; spectral purity maintained; square wave modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910043
  • Filename
    60808