Intelligent Wireless Sensors with Application to the Identification of Structural Modal Parameters and Steel Cable Forces: From the Lab to the Field

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="316023.fig.004a" src="https://static.hindawi.com/articles/ace/volume-2010/316023/figures/316023.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Embedded FFT</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="316023.fig.004b" src="https://static.hindawi.com/articles/ace/volume-2010/316023/figures/316023.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Offline FFT</td></tr></table></td></tr></table>

<table>Comparison of FFT results. (a) Embedded using the wireless sensing unit. (b) Offline using MATLAB.</table>

Advances in Civil Engineering

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Figure 4

Figure 4: Intelligent Wireless Sensors with Application to the Identification of Structural Modal Parameters and Steel Cable Forces: From the Lab to the Field 

Figure 4 | Intelligent Wireless Sensors with Application to the Identification of Structural Modal Parameters and Steel Cable Forces: From the Lab to the Field 