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  1. ObsPy Documentation (1.2.0)
  2. ObsPy Library Reference
  3. obspy.signal - Signal processing routines for ObsPy
  4. obspy.signal.spectral_estimation

obspy.signal.spectral_estimation.welch_window

welch_window(n)[source]

Return a welch window for data of length n.

Routine is checked against PITSA for both even and odd values, but not for strange values like n<5.

Note

See e.g.: http://www.cescg.org/CESCG99/TTheussl/node7.html

Parameters:n (int) Length of window function.
Return type:ndarray
Returns:Window function for tapering data.