Application of Hilbert-Huang Transform in Structural Health Monitoring: A State-of-the-Art Review

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="317954.fig.004a" src="https://static.hindawi.com/articles/mpe/volume-2014/317954/figures/317954.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Elevation</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="317954.fig.004b" src="https://static.hindawi.com/articles/mpe/volume-2014/317954/figures/317954.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Three phases for ambient vibration measurement</td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Figure 4: Application of Hilbert-Huang Transform in Structural Health Monitoring: A State-of-the-Art Review 