IEEE 802.11-Based Wireless Sensor System for Vibration Measurement

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="631939.fig.005a" src="https://static.hindawi.com/articles/ace/volume-2010/631939/figures/631939.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Radio wave can reach to all nodes</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="631939.fig.005b" src="https://static.hindawi.com/articles/ace/volume-2010/631939/figures/631939.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Radio wave can reach to only the adjacent nodes</td></tr></table></td></tr></table>

<table>Configuration of wireless nodes.</table>

Advances in Civil Engineering

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Figure 5

Figure 5: IEEE 802.11-Based Wireless Sensor System for Vibration Measurement 