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Examples of Wavelets
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Examples of Wavelets
Morlet's Wavelet
The wavelet defined by Morlet is [
16
]:
(14.7)
it is a complex wavelet which can be decomposed in two parts, one for the real part, and the other for the imaginary part.
where
is a constant. The admissibility condition is verified only if
. Figure
14.1
shows these two functions.
Figure 14.1:
Morlet's wavelet: real part at left and imaginary part at right.
Mexican Hat
Petra Nass
1999-06-15