A Two-Dimensional Multiarmed Bandit Approach to Secondary Users with Network Coding in Cognitive Radio Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/672837/figures/672837.fig.004a.svgz" name="672837.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Performance comparison under nonstationary idle duration III</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/672837/figures/672837.fig.004b.svgz" name="672837.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Performance comparison under nonstationary idle duration IV</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/672837/figures/672837.fig.004c.svgz" name="672837.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Relative utilization under nonstationary idle durations III and IV</td></tr></table>

<div>Performance under<i> nonstationary idle durations III and IV</i>.</div>

Mathematical Problems in Engineering

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Figure 4: A Two-Dimensional Multiarmed Bandit Approach to Secondary Users with Network Coding in Cognitive Radio Networks 