The Synchronized Peer-to-Peer Framework  and Distributed Contention-Free Medium Access for  Multihop Wireless Sensor Networks

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="728415.fig.016a" src="https://static.hindawi.com/articles/js/volume-2008/728415/figures/728415.fig.016a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>The parallel scenario</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="728415.fig.016b" src="https://static.hindawi.com/articles/js/volume-2008/728415/figures/728415.fig.016b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>The sink scenario</td></tr></table></td></tr></table>

Journal of Sensors

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Figure 16

Figure 16: The Synchronized Peer-to-Peer Framework  and Distributed Contention-Free Medium Access for  Multihop Wireless Sensor Networks 