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.008a.svgz" name="7237444.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Gain (3D) at 3.592 GHz</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.008b.svgz" name="7237444.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Cartesian gain at 3.592 GHz</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.008c.svgz" name="7237444.fig.008c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Directivity (3D) at 3.592 GHz</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/ijmce/volume-2023/7237444/figures/7237444.fig.008d.svgz" name="7237444.fig.008d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Gain-frequency characteristics</td></tr></table>

<div>Gain and directivity profile of the compact antenna.</div>

International Journal of RF and Microwave Computer-Aided Engineering

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Figure 8

Figure 8: A Wideband Highly Efficient Omnidirectional Compact Antenna for WiMAX/Lower 5G Communications 