Monitoring Machines by Using a Hybrid Method Combining MED, EMD, and TKEO

<table>Acoustic emission spectrum of TKEO of IMF<sub>1</sub> obtained by applying MED-EMD to<i> D</i>0 case at speed 600 rpm.</table>

Advances in Acoustics and Vibration

Figure 19: Monitoring Machines by Using a Hybrid Method Combining MED, EMD, and TKEO 