Revisiting of Channel Access Mechanisms in Mobile Wireless Networks through Exploiting Physical Layer Technologies

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2018/5967194/figures/5967194.fig.0013a.svgz" name="5967194.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>OFDM spectrum</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2018/5967194/figures/5967194.fig.0013b.svgz" name="5967194.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>OFDM modulation</td></tr></table>

<div>The OFDM modulation and spectrum.</div>

Wireless Communications and Mobile Computing

fig13

Figure 13

Figure 13: Revisiting of Channel Access Mechanisms in Mobile Wireless Networks through Exploiting Physical Layer Technologies 