Internal function for performing Morlet wavelet transforms using convolution in frequency domain
tf_morlet(data, foi, n_freq, n_cycles, keep_trials, output, downsample, demean = TRUE, lang = "R", verbose)
data | Data in |
---|---|
foi | Frequencies of interest. Scalar or character vector of the lowest and highest frequency to resolve. |
n_freq | Number of frequencies to be resolved. |
n_cycles | Number of cycles at each frequency. |
keep_trials | Keep single trials or average over them before returning. |
output | Sets whether output is power, phase, or fourier coefficients. |
downsample | Downsampling factor (integer). |
demean | Remove mean before transforming. |
lang | defaults to R |
verbose | Print informative messages in console. |