Smart Home IoT System by Using RF Energy Harvesting

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Approach</td><td class="align_center">Temperature</td><td class="align_center">Humidity</td><td class="align_center">CO<sub>2</sub></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">GRU-PSO</td><td class="align_center">0.77</td><td class="align_center">2.42</td><td class="align_center">101.71</td></tr><tr><td class="align_left">GRU-GWO</td><td class="align_center">0.87</td><td class="align_center">2.62</td><td class="align_center">102.3</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>RMSE of the proposed approach for each parameter.</div>

Journal of Sensors

tab8

Table 8

Table 8: Smart Home IoT System by Using RF Energy Harvesting 