• DocumentCode
    272652
  • Title

    Low-sensitivity recursive Hilbert transformer using switched-current techniques

  • Author

    Anjos, E.V.P. ; Barúqui, F.A.P.

  • Author_Institution
    PEE/COPPE, Fed. Univ. of Rio de Janeiro, Rio de Janeiro, Brazil
  • Volume
    51
  • Issue
    12
  • fYear
    2015
  • fDate
    6 11 2015
  • Firstpage
    894
  • Lastpage
    895
  • Abstract
    An implementation of a discrete Hilbert transformer based on half-band filters using switched-current (SI) techniques is proposed. Structurally, all-pass networks were used to build a system with very low sensitivity to transistor mismatch. A sensitivity simulation is presented to validate the proposed circuit.
  • Keywords
    Hilbert transforms; discrete wavelet transforms; recursive filters; transistors; all-pass networks; discrete Hilbert transformer; half-band filters; low-sensitivity recursive Hilbert transformer; sensitivity simulation; switched-current techniques; transistor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2015.0826
  • Filename
    7122440