prony

This module implements Prony decomposition of signal.

dsplab.prony.prony_decomp(xdata, ncomp)[source]

Prony decomposition of signal.

Parameters:
  • xdata (array_like) – Signal values.
  • ncomp (integer) – Number of components. 2*ncomp must be less tham length of xdata.
Returns:

  • np.array – Mu-values.
  • np.array – C-values.
  • np.array – Components.