A Feedback Approach for QoS-Enhanced MAC in Wireless Sensor Network

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2016/8365217/figures/8365217.fig.004a.svgz" name="8365217.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Average node-to-node delay</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2016/8365217/figures/8365217.fig.004b.svgz" name="8365217.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Delay ratio</td></tr></table>

<div>The dynamic performance of the FD-MAC.</div>

Journal of Sensors

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Figure 4

Figure 4: A Feedback Approach for QoS-Enhanced MAC in Wireless Sensor Network 