Complexity Analysis of Time-Frequency Features for Vibration Signals of Rolling Bearings Based on Local Frequency

Table 5

The LZC features of time-frequency distribution for the rolling bearing under different damage diameters.

Damage size (mm)	Inner ring fault	Outer ring fault	Rolling element fault
0.1778	0.0611	0.0866	0.0815
0.3556	0.0543	0.0968	0.0923
0.5334	0.0433	0.1188	0.1121
0.7112	0.0341	0.1424	0.1510