• DocumentCode
    2383310
  • Title

    Towards an ideal data acquisition channel

  • Author

    Pintelon, R. ; Rolain, Y. ; Bossche, M. Vanden ; Schoukens, J.

  • Author_Institution
    Dept. ELEC, Vrije Univ. Brussels, Belgium
  • fYear
    1989
  • fDate
    25-27 Apr 1989
  • Firstpage
    276
  • Lastpage
    281
  • Abstract
    A method is presented for compensating in real-time for the transfer function of a data acquisition channel by means of a digital IIR (infinite impulse response) filter. The theory behind the measurement is developed, the experimental setup is described, and the estimation results are presented. Real-time experiments have shown that correction within a long-term error of ±0.01 dB on the flatness of the amplitude and 0.1° on the linearity of the phase is possible
  • Keywords
    analogue-digital conversion; compensation; data acquisition; digital filters; compensation; correction; data acquisition channel; digital filter; digital infinite impulse response filter; flatness; linearity; long-term error; real-time; transfer function; Attenuation; Calibration; Data acquisition; Digital filters; Equalizers; Frequency; IIR filters; Passband; Signal processing algorithms; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference, 1989. IMTC-89. Conference Record., 6th IEEE
  • Conference_Location
    Washington, DC
  • Type

    conf

  • DOI
    10.1109/IMTC.1989.36869
  • Filename
    36869