Structural Condition Monitoring by Cumulative Harmonic Analysis of Random Vibration

<table>CHA and MA peak histogram
for 2-DOF system. Panel (a): 2-DOF system without zeros, panel (b): 2-DOF
system with zero.</table>

Advances in Acoustics and Vibration

Figure 7: Structural Condition Monitoring by Cumulative Harmonic Analysis of Random Vibration 