Blind Source Separation Based on Covariance Ratio and Artificial Bee Colony Algorithm

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="484327.fig.005a" src="https://static-preview.hindawi.com/articles/mpe/volume-2014/484327/figures/484327.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Speech</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="484327.fig.005b" src="https://static-preview.hindawi.com/articles/mpe/volume-2014/484327/figures/484327.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Music</td></tr></table></td></tr></table>

<table>SNR for different objective functions.</table>

Mathematical Problems in Engineering

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Figure 5

Figure 5: Blind Source Separation Based on Covariance Ratio and Artificial Bee Colony Algorithm 