• DocumentCode
    2832515
  • Title

    Oversampling applied to amplitude modulation

  • Author

    O´Leary, Patrick ; Maloberti, Franco

  • Author_Institution
    Joanneum Res., Graz, Austria
  • fYear
    1991
  • fDate
    11-14 Jun 1991
  • Firstpage
    1641
  • Abstract
    A novel balanced modulator which uses a pulse-density-modulated sine wave as a carrier is presented. 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 circuit is suitable for operation in the audio range
  • Keywords
    amplitude modulation; analogue circuits; modulators; signal processing; amplitude modulation; audio range; balanced modulator; carrier generation circuit; direct digital synthesis; low-frequency signal processing; oversampling; pulse-density-modulated sine wave; spectral performance; Amplitude modulation; Capacitors; Circuits; Clocks; Digital modulation; Frequency shift keying; Frequency synthesizers; Pulse modulation; Read only memory; Signal generators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1991., IEEE International Sympoisum on
  • Print_ISBN
    0-7803-0050-5
  • Type

    conf

  • DOI
    10.1109/ISCAS.1991.176701
  • Filename
    176701