Power Allocation Scheme for Femto-to-Macro Downlink Interference Reduction for Smart Devices in Ambient Intelligence

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Spectrum efficiency (bps/Hz)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Without HeNB</td><td class="align_center">3.05</td></tr><tr><td class="align_left">CSWF Steps <a href="https://static.hindawi.com/articles/misy/volume-2016/7172515/figures/#step1">1</a> + <a href="https://static.hindawi.com/articles/misy/volume-2016/7172515/figures/#step2">2</a></td><td class="align_center">25.75</td></tr><tr><td class="align_left">Freq. partitioning</td><td class="align_center">24.54</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

System spectrum efficiency (over 20 MHz).

Mobile Information Systems

tab5

Table 5

Table 5: Power Allocation Scheme for Femto-to-Macro Downlink Interference Reduction for Smart Devices in Ambient Intelligence 