A Novel Wideband Circularly Polarized Antenna for RF Energy Harvesting in Wireless Sensor Nodes

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Value of <i>d<sub>m</sub></i> (mm)</td><td class="align_center">MNB (GHz)</td><td class="align_center">ENB (GHz)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">0.2</td><td class="align_center">6.51</td><td class="align_center">3.36</td></tr><tr><td class="align_left">0.25</td><td class="align_center">6.47</td><td class="align_center">3.34</td></tr><tr><td class="align_left">0.3</td><td class="align_center">6.26</td><td class="align_center">3.38</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Effect of <i>d<sub>m</sub></i> on MNB and ENB.</div>

International Journal of Antennas and Propagation

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Table 2

Table 2: A Novel Wideband Circularly Polarized Antenna for RF Energy Harvesting in Wireless Sensor Nodes 