freq_vector_scale (pyleoclim.utils.wavelet.freq_vector_scale)

pyleoclim.utils.wavelet.freq_vector_scale(ts, nv=12)[source]

Return the frequency vector based on scales

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_scargle

Return the frequency vector based on the REDFIT recommendation.

pyleoclim.utils.wavelet.freq_vector_welch

Return the frequency vector based on the Welch’s method.

pyleoclim.utils.wavelet.freq_vector_nfft

Return the frequency vector based on NFFT

pyleoclim.utils.wavelet.freq_vector_log

Return the frequency vector based on logspace

pyleoclim.utils.wavelet.make_freq_vector

Make frequency vector