cwt

Signal Processing

Continuous wavelet transform. Decomposes a signal into time-scale (time-frequency) components using wavelets. Default wavelet is Morlet.

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Syntax

cwt(x)

cwt(x, scales)

cwt(x, scales, wavelet)

Examples

cwt(sin(linspace(0, 20*pi, 500)))

cwt(randn(256), linspace(1, 64, 32), 'morl')

See Also

fft spectrogram

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