Time Series Analysis, Time Series Forecasting, Data Science, Noise Reduction, Signal Processing.
np.arctan(trans.imag / trans.real) imfs_p.append(imf_p) axs[i].plot(imf_p, 'o') axs[i].set_title(f'IMF {i}') return imfs_p We are just applying the FFT from the Scipy library and then doing the calculations I previously described. Finally, we also plot the phases, generating the following image: