A Model with Leaf Area Index and Trunk Diameter for LoRaWAN Radio Propagation in Eastern China Mixed Forest

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Average testing result</td><td class="align_center">Proposed PL model</td><td class="align_center">Fixed-TX-14 dBm</td><td class="align_center">Fixed-TX-7 dBm</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Supercapacitor voltage (volt, residual energy)</td><td class="align_center">3.031</td><td class="align_center">2.447</td><td class="align_center">2.584</td></tr><tr><td class="align_left">PDR (%)</td><td class="align_center">100</td><td class="align_center">93</td><td class="align_center">90</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The residual energy and PDR of three nodes during rainy time.</div>

Journal of Sensors

tab7

Table 7

Table 7: A Model with Leaf Area Index and Trunk Diameter for LoRaWAN Radio Propagation in Eastern China Mixed Forest 