Sparse Signal Representations of Bearing Fault Signals for Exhibiting Bearing Fault Features

<div>The simulated temporal signals: (a) the pure simulated signal consisting of impulses and two sinusoidal signals; (b) the noise signal; and (c) the pure simulated signal mixed with noises.</div>

Shock and Vibration

fig3

Figure 3

Figure 3: Sparse Signal Representations of Bearing Fault Signals for Exhibiting Bearing Fault Features 