eelbrain.cwt_morlet¶
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eelbrain.
cwt_morlet
(y, freqs, use_fft=True, n_cycles=3.0, zero_mean=False, out='magnitude', decim=1)¶ Time frequency decomposition with Morlet wavelets (mne-python)
Parameters: - y : NDVar with time dimension
Signal.
- freqs : scalar | array
Frequency/ies of interest. For a scalar, the output will not contain a frequency dimension.
- use_fft : bool
Compute convolution with FFT or temporal convolution.
- n_cycles: float | array of float
Number of cycles. Fixed number or one per frequency.
- zero_mean : bool
Make sure the wavelets are zero mean.
- out : ‘complex’ | ‘magnitude’
Format of the data in the returned NDVar.
Returns: - tfr : NDVar
Time frequency decompositions.