Shock and Vibration / 2016 / Article / Fig 3

Research Article

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

Figure 3

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.
(a)
(b)
(c)