Node Location Method of Ecological Environment Monitoring Network Based on Zigbee

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Number of reference nodes</td><td class="align_center">Error range</td><td class="align_center">Optimal weight correction coefficient</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">10</td><td class="align_center">1.36–1.69</td><td class="align_center">2.1</td></tr><tr><td class="align_left">15</td><td class="align_center">1.23–1.50</td><td class="align_center">2.1</td></tr><tr><td class="align_left">20</td><td class="align_center">1.08–1.23</td><td class="align_center">2.0</td></tr><tr><td class="align_left">25</td><td class="align_center">0.91–1.15</td><td class="align_center">2.0</td></tr><tr><td class="align_left">30</td><td class="align_center">0.77–0.96</td><td class="align_center">1.9</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Correction results of static weight correction coefficient under the influence of number of reference nodes.</div>

Discrete Dynamics in Nature and Society

tab4

Table 4

Table 4: Node Location Method of Ecological Environment Monitoring Network Based on Zigbee 