Layer-Based Data Aggregation and Performance Analysis in Wireless Sensor Networks

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="502381.fig.005a" src="https://static.hindawi.com/articles/jam/volume-2013/502381/figures/502381.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>The network radius</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="502381.fig.005b" src="https://static.hindawi.com/articles/jam/volume-2013/502381/figures/502381.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Aggregation latency of leaf nodes</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="502381.fig.005c" src="https://static.hindawi.com/articles/jam/volume-2013/502381/figures/502381.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Aggregation latency of nodes in CDS</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="502381.fig.005d" src="https://static.hindawi.com/articles/jam/volume-2013/502381/figures/502381.fig.005d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Total aggregation latency</td></tr></table></td></tr></table>

<table>Simulation results in two-dimensional networks with different communication ranges.</table>

Journal of Applied Mathematics

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Figure 5

Figure 5: Layer-Based Data Aggregation and Performance Analysis in Wireless Sensor Networks 