Multiscale Time Series Decomposition for Structural Dynamic Properties: Long-Term Trend and Ambient Interference

<div>Filtered time series of damping ratio: (a) Fourth-order symmetric torsional damping ratio. (b) First-order symmetric torsional damping ratio.</div>

Structural Control and Health Monitoring

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Figure 10

Figure 10: Multiscale Time Series Decomposition for Structural Dynamic Properties: Long-Term Trend and Ambient Interference 