Spatial Correlation for DoA Characterization Using Von Mises, Cosine, and Gaussian Distributions

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="540275.fig.005a" src="https://static-preview.hindawi.com/articles/ijap/volume-2011/540275/figures/540275.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Spatial correlation without mutual coupling</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="540275.fig.005b" src="https://static-preview.hindawi.com/articles/ijap/volume-2011/540275/figures/540275.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Spatial correlation with mutual coupling</td></tr></table></td></tr></table>

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</svg>, with <svg height="16.725" id="M204" style="vertical-align:-4.74141pt" version="1.1" viewbox="0 0 55.650002 16.725" width="55.650002" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.027886" y="0">6</tspan>
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</svg>, as a function of <svg height="10.9375" id="M205" style="vertical-align:-0.20064pt" version="1.1" viewbox="0 0 20.775 10.9375" width="20.775" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑎</tspan>
<tspan style="font-size: 12.50px; " x="6.2765059" y="0">/</tspan>
<tspan style="font-size: 12.50px; " x="9.7523403" y="0">𝜆</tspan>
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International Journal of Antennas and Propagation

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Figure 5

Figure 5: Spatial Correlation for DoA Characterization Using Von Mises, Cosine, and Gaussian Distributions 