Data Science, Vibration Analysis, Predictive Maintenance.
plt.plot(periods, normalized_periodogram, linewidth=1.5) plt.axvline(1 * oneday, lw=2, color='red', alpha=0.7, linewidth=2) plt.xticks(np.arange(10) * oneday, [str(t) for t in np.arange(10)]) plt.xlabel('Period $T$ (days)', size=14) plt.ylabel('Spectrum', size=14) We can see that the spectral