Complete Inverse Method Using Ant Colony Optimization Algorithm for Structural Parameters and Excitation Identification from Output Only Measurements

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="185487.fig.001a" src="https://static.hindawi.com/articles/mpe/volume-2014/185487/figures/185487.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Noise level of 1%</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="185487.fig.001b" src="https://static.hindawi.com/articles/mpe/volume-2014/185487/figures/185487.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Noise level of 5%</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="185487.fig.001c" src="https://static.hindawi.com/articles/mpe/volume-2014/185487/figures/185487.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Noise level of 10%</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="185487.fig.001d" src="https://static.hindawi.com/articles/mpe/volume-2014/185487/figures/185487.fig.001d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Noise level of 15%</td></tr></table></td></tr></table>

<table>Comparison of identified time histories of inputs with real input at different floor.</table>

Mathematical Problems in Engineering

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Figure 1: Complete Inverse Method Using Ant Colony Optimization Algorithm for Structural Parameters and Excitation Identification from Output Only Measurements 

Figure 1 | Complete Inverse Method Using Ant Colony Optimization Algorithm for Structural Parameters and Excitation Identification from Output Only Measurements 