morlet - Morlet wavelet visualization
A simple visualization script to investigate different Morlet wavelet
equations.
References:
[1] Anthony Teolis, "Computational Signal Processing with Wavelets"
[2] http://www.eso.org/sci/data-processing/software/esomidas/doc/user/
98NOV/volb/node312.html, ESO-MIDAS documentation
Notes: Cites [3] for Morlet wavelet definition.
[3] P. Goupillaud, A. Grossmann, J. Morlet, "Cycle-octave and related
transforms in seismic signal analysis", Geoexploration, 23, 85-102,
1984-1985.
Notes: [4] also cites [3] but shows a formula with an extra term.
For certain parameters, this term can be omitted.
[4] http://en.wikipedia.org/wiki/Morlet_wavelet
[5] http://www-stat.stanford.edu/~wavelab/, WaveLab 850 software
Notes: CWT_Wavelab.m and RWT.m use extra term in [4].
Their implementation cites Mallat [6], 4.3.1 and 4.3.3.
[6] Stéphane Mallat, “A Wavelet Tour of Signal Processing”, 2nd ed.,
Academic Press, 1999
See also: cwt.m, wmdemo.m