UWB Directive Triangular Patch Antenna

<table>Measured and simulated reflection coefficient magnitude <svg height="14.6" id="M9" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 28.1 14.6" width="28.1" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.6)">
<g transform="translate(72,-60.32)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">|</tspan>
<tspan style="font-size: 12.50px; " x="2.5006001" y="0">𝑆</tspan>
</text>
<text transform="matrix(1,0,0,-1,-61.32,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">1</tspan>
<tspan style="font-size: 8.75px; " x="4.3759999" y="0">1</tspan>
</text>
<text transform="matrix(1,0,0,-1,-52.07,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">|</tspan>
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</g>
</g>
</svg> versus frequency.</table>

International Journal of Antennas and Propagation

UWB Directive Triangular Patch Antenna

Figure 14