Channel Estimation and Peak-to-Average Power Ratio Analysis of Narrowband Internet of Things Uplink Systems

<table class="fixed-width table-group" id="tab6"><tr><td><table class="table"><colgroup><col style="width:6.25em"/><col style="width:8.76em"/><col style="width:3.85em"/><col style="width:2.95em"/><col style="width:4.66em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"><b>Modulation</b></td><td class="align_center" rowspan="2"><b>No. of subcarriers</b></td><td class="align_center" colspan="3"><b>CCDF of PAPR (dB)</b></td></tr><tr class="thead"><td class="align_center"><b>No PS</b></td><td class="align_center"><b>RC</b></td><td class="align_center"><b>RRC</b></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="3">QPSK</td><td class="align_center">3</td><td class="align_center">4.4</td><td class="align_center">3.70</td><td class="align_center">2.80</td></tr><tr><td class="align_center">6</td><td class="align_center">5.45</td><td class="align_center">3.80</td><td class="align_center">3.0</td></tr><tr><td class="align_center">12</td><td class="align_center">6.40</td><td class="align_center">3.90</td><td class="align_center">3.40</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>99.9 percentile PAPR for multi-tone transmission.</div>

Wireless Communications and Mobile Computing

tab6

Table 6

Table 6: Channel Estimation and Peak-to-Average Power Ratio Analysis of Narrowband Internet of Things Uplink Systems 