Instantaneous Amplitude-Frequency Feature Extraction for Rotor Fault Based on BEMD and Hilbert Transform

<div>The three-dimensional time domain of <i>a</i><sub><i>x</i>2</sub> and <i>a</i><sub><i>y</i>2</sub>.</div>

Shock and Vibration

Figure 27: Instantaneous Amplitude-Frequency Feature Extraction for Rotor Fault Based on BEMD and Hilbert Transform 