• DocumentCode
    1171891
  • Title

    Noise margins of bandpass filters

  • Author

    Trofimenkoff, F.

  • Volume
    20
  • Issue
    2
  • fYear
    1973
  • fDate
    3/1/1973 12:00:00 AM
  • Firstpage
    171
  • Lastpage
    172
  • Abstract
    It is shown that if a bandpass filter is obtained from a prototype low-pass filter by the usual low-pass to bandpass transformation, the white-noise margin and the (1/f)^2 noise margin of the resulting filter will be identical to the white-noise margin of the prototype low-pass filter. A method for using this general result for evaluating some types of integrals that arise in noise calculations is indicated.
  • Keywords
    Bandpass filters; Filter noise; Band pass filters; Chebyshev approximation; Circuit noise; Circuit theory; Cutoff frequency; Filtering theory; Low pass filters; Network theory (graphs); Prototypes; Sociotechnical systems;
  • fLanguage
    English
  • Journal_Title
    Circuit Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9324
  • Type

    jour

  • DOI
    10.1109/TCT.1973.1083634
  • Filename
    1083634