freq_vector_scale (pyleoclim.utils.wavelet.freq_vector_scale)
- pyleoclim.utils.wavelet.freq_vector_scale(ts, nv=12, fourier_factor=1)[source]
Return the frequency vector based on scales for wavelet analysis
- Parameters
ts (array) – time axis of the time series
nv (int) – the parameter that controls the number of freq points
- Returns
freq – the frequency vector
- Return type
array
See also
pyleoclim.utils.wavelet.freq_vector_lomb_scargleReturn the frequency vector based on the REDFIT recommendation.
pyleoclim.utils.wavelet.freq_vector_welchReturn the frequency vector based on the Welch’s method.
pyleoclim.utils.wavelet.freq_vector_nfftReturn the frequency vector based on NFFT
pyleoclim.utils.wavelet.freq_vector_logReturn the frequency vector based on logspace
pyleoclim.utils.wavelet.make_freq_vectorMake frequency vector