• DocumentCode
    2156216
  • Title

    Using wavelet transform for the ridges extraction of a parabolic frequency modulated signal. Part I

  • Author

    Gordan, Cornelia ; Reiz, Romulus

  • Author_Institution
    Oradea Univ., Romania
  • Volume
    1
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    337
  • Abstract
    This paper presents an original method to extract the ridges of parabolic frequency modulated signals. We use mathematical morphology elements and wavelet transforms given by the "wavelet" toolbox of the Matlab program. Also included are practical results obtained for generated parabolic modulated chirps when three different types of wavelets are used.
  • Keywords
    chirp modulation; frequency estimation; mathematical morphology; signal reconstruction; wavelet transforms; chirps; instantaneous frequency estimation; mathematical morphology; parabolic frequency modulated signal; ridges extraction; signal reconstruction; wavelet transform; Chirp modulation; Discrete wavelet transforms; Frequency estimation; Frequency modulation; Interpolation; Modulation coding; Signal analysis; Signal processing; Time frequency analysis; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Digital Signal Processing, 2002. DSP 2002. 2002 14th International Conference on
  • Print_ISBN
    0-7803-7503-3
  • Type

    conf

  • DOI
    10.1109/ICDSP.2002.1027899
  • Filename
    1027899