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
Link To Document