• DocumentCode
    1100133
  • Title

    Some notes on the second-order interpolation problem of digital filters

  • Author

    Inouye, Yujiro

  • Author_Institution
    Osaka University, Osaka, Japan
  • Volume
    31
  • Issue
    1
  • fYear
    1983
  • fDate
    2/1/1983 12:00:00 AM
  • Firstpage
    209
  • Lastpage
    212
  • Abstract
    Mullis and Roberts formulated the second-order interpolation problem of digital filters in 1976, and provided the fundamental Proposition 1 concerned with its solvability [1]. The present correspondence gives three examples which show items b) and c) of Proposition 1 provided by them are not correct. It also presents a necessary and sufficient condition of the solvability of the second-order interpolation problem.
  • Keywords
    Acoustic signal processing; Acoustical engineering; Control engineering; Digital filters; Interpolation; Matched filters; Speech processing; Sufficient conditions; Symmetric matrices; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/TASSP.1983.1164020
  • Filename
    1164020