A Wideband Highly Efficient Omnidirectional Compact Antenna for WiMAX/Lower 5G Communications

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.002a.svgz" name="7237444.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>3D view</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.002b.svgz" name="7237444.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Amplified view</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.002c.svgz" name="7237444.fig.002c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Back side</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.002d.svgz" name="7237444.fig.002d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>7-element prototype</td></tr></table>

International Journal of RF and Microwave Computer-Aided Engineering

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Figure 2: A Wideband Highly Efficient Omnidirectional Compact Antenna for WiMAX/Lower 5G Communications 