• DocumentCode
    942523
  • Title

    Design Considerations for a Direct RF Sampling Mixer

  • Author

    Chen, Dianyong ; Wang, Wei ; Kwasniewski, Tad

  • Author_Institution
    Carleton Univ., Ottawa
  • Volume
    54
  • Issue
    11
  • fYear
    2007
  • Firstpage
    934
  • Lastpage
    938
  • Abstract
    This brief presents a detailed time-domain and frequency-domain analysis of a direct RF sampling mixer. Design considerations such as incomplete charge sharing and large signal nonlinearity are addressed. An accurate frequency-domain transfer function is derived. Estimation of noise figure is given. The analysis applies to the design of sub-sampling mixers that have become important for software-defined radio and analog-to-digital converter.
  • Keywords
    analogue-digital conversion; mixers (circuits); transfer functions; RF sampling mixer; analog-to-digital converter; frequency-domain analysis; frequency-domain transfer function; noise figure estimation; signal nonlinearity; software-defined radio; time-domain analysis; Charge sharing; embedded filtering; noise; nonlinearity; sampling mixer; windowed integration sampler;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems II: Express Briefs, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1549-7747
  • Type

    jour

  • DOI
    10.1109/TCSII.2007.902063
  • Filename
    4358612