Power Allocation in the TV White Space under Constraint on Secondary System Self-Interference

<table>Minimum protection distance satisfying TV and secondary system cell coverage constraints with respect to different cellular SINR target <svg height="11.025" id="M111" style="vertical-align:-3.21404pt" version="1.1" viewbox="0 0 10.8625 11.025" width="10.8625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.025)">
<g transform="translate(72,-63.18)">
<text transform="matrix(1,0,0,-1,-71.95,66.44)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝛾</tspan>
</text>
<text transform="matrix(1,0,0,-1,-66.6,63.31)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑡</tspan>
</text>
</g>
</g>
</svg>. Different reuse distances <svg height="10.325" id="M112" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 13.2875 10.325" width="13.2875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.325)">
<g transform="translate(72,-63.74)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐾</tspan>
</text>
</g>
</g>
</svg> are tested. The cell radius is taken equal to 1 km. The rest of the parameter settings are the same used in Section <a href="https://static.hindawi.com/articles/jece/volume-2012/245895/figures/#sec4">4</a>.</table>

Journal of Electrical and Computer Engineering

fig3

Figure 3

Figure 3: Power Allocation in the TV White Space under Constraint on Secondary System Self-Interference 