Nonoverlay Heterogeneous Network Planning for Energy Efficiency

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2017/6519709/figures/6519709.fig.004a.svgz" name="6519709.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Energy efficiency</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2017/6519709/figures/6519709.fig.004b.svgz" name="6519709.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Area spectral efficiency</td></tr></table>

<div>The effect of the number of microcells when ISD = 500 m and microcell size is 20%.</div>

Wireless Communications and Mobile Computing

fig4

Figure 4

Figure 4: Nonoverlay Heterogeneous Network Planning for Energy Efficiency 