• DocumentCode
    2820059
  • Title

    Tunable bandpass sigma delta modulators

  • Author

    El-Nozahi, Mohamed A. ; Dessouky, Mohamed ; Ragai, Hani F.

  • Author_Institution
    Dept. of Electron. & Commun., Ain Shams Univ., Cairo
  • Volume
    1
  • fYear
    2003
  • fDate
    30-30 Dec. 2003
  • Firstpage
    229
  • Abstract
    This paper examines different designs for tunable bandpass sigma delta modulators. Both discrete and continuous time implementations are considered. Comparison between different tuning methods is demonstrated using MATLAB simulations. Results show that discrete time modulators using variable coefficients are best suited for tunability
  • Keywords
    band-pass filters; circuit tuning; sigma-delta modulation; MATLAB simulations; continuous time modulators; discrete time modulators; tunable bandpass sigma delta modulators; tuning methods; Delta modulation; Delta-sigma modulation; Filters; Frequency; Local oscillators; Mixers; Sampling methods; Synthesizers; Tunable circuits and devices; Tuning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2003 IEEE 46th Midwest Symposium on
  • Conference_Location
    Cairo
  • ISSN
    1548-3746
  • Print_ISBN
    0-7803-8294-3
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2003.1562260
  • Filename
    1562260