• DocumentCode
    852293
  • Title

    Robust approximation of time series with Walsh functions

  • Author

    Dai, Hang ; Sinha, N.K.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., McMaster Univ., Hamilton, Ont., Canada
  • Volume
    25
  • Issue
    8
  • fYear
    1989
  • fDate
    4/13/1989 12:00:00 AM
  • Firstpage
    527
  • Lastpage
    529
  • Abstract
    A robust method is proposed to estimate the expansion coefficients of Walsh functions for a contaminated time function f(t). Compared with the traditional method, the robustness of coefficient estimates is confirmed by a simulation example.
  • Keywords
    Walsh functions; estimation theory; time series; Walsh functions; approximation; coefficient estimates; contaminated time function; expansion coefficients; parameter identification; robust method; signal processing; time series;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890361
  • Filename
    46146