• DocumentCode
    2679568
  • Title

    Bandpass delta sigma optimization using parameter identification

  • Author

    Gautier, David ; Lemoine, Renaud ; Huin, Francis ; Bachir, Smail ; Duvanaud, Claude

  • Author_Institution
    ACCO Semicond., St. Germain en Laye
  • fYear
    2008
  • fDate
    22-25 June 2008
  • Firstpage
    209
  • Lastpage
    212
  • Abstract
    In this paper, a new method to optimize the noise shape of a bandpass delta sigma (BPDS) modulator for a digital transmitter is presented. The optimal coefficients of BPDS structure are obtained by minimization of a quadratic criterion based on prediction error. To demonstrate the effectiveness of this approach, simulated results for a 6th order BPDS structure are presented.
  • Keywords
    delta-sigma modulation; minimisation; parameter estimation; bandpass delta sigma modulator; bandpass delta sigma optimization; digital transmitter; minimization; noise shape; optimal coefficients; parameter identification; prediction error; quadratic criterion; Parameter estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems and TAISA Conference, 2008. NEWCAS-TAISA 2008. 2008 Joint 6th International IEEE Northeast Workshop on
  • Conference_Location
    Montreal, QC
  • Print_ISBN
    978-1-4244-2331-6
  • Electronic_ISBN
    978-1-4244-2332-3
  • Type

    conf

  • DOI
    10.1109/NEWCAS.2008.4606358
  • Filename
    4606358