Application of a Channel Estimation Algorithm to Spectrum Sensing in a Cognitive Radio Context

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="506457.fig.008a" src="https://static.hindawi.com/articles/ijap/volume-2014/506457/figures/506457.fig.008a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Proposed detector compared with the energy detector</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="506457.fig.008b" src="https://static.hindawi.com/articles/ijap/volume-2014/506457/figures/506457.fig.008b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Proposed detector compared with the MME detector</td></tr></table></td></tr></table>

<table>Receiver operating characteristic (ROC) curves of the proposed method compared to the energy and MME detectors.</table>

International Journal of Antennas and Propagation

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Figure 8

Figure 8: Application of a Channel Estimation Algorithm to Spectrum Sensing in a Cognitive Radio Context 