Study on Glass-Epoxy-Based Low-Cost and Compact Tip-Truncated Triangular Printed Antenna

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">  Serial <br/>number </td><td align="center"> Parameters </td><td align="center"> 1.176 GHz<br/> antenna </td><td align="center">2.487 GHz <br/>antenna </td><td align="center"> Unit </td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left"><span style="width: 18.35px;"><svg height="13.45" id="M20" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 18.35 13.45" width="18.35" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.45)">
<g transform="translate(72,-61.24)">
<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="4.1634989" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">)</tspan>
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</g>
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</svg></span></td><td align="center"> Frequency<br/> band </td><td align="center"> 1.16–1.19 </td><td align="center">2.46–2.50</td><td align="center"> GHz</td></tr><tr><td align="left"><span style="width: 18.35px;"><svg height="13.45" id="M21" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 18.35 13.45" width="18.35" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.45)">
<g transform="translate(72,-61.24)">
<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="4.1634989" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">)</tspan>
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</g>
</g>
</svg></span></td><td align="center"> Gain </td><td align="center">−4 (Minimum) </td><td align="center">−4 (Minimum)</td><td align="center"> dBi up to <svg height="12.2375" id="M22" style="vertical-align:-1.09097pt" version="1.1" viewbox="0 0 26.4625 12.2375" width="26.4625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,12.2375)">
<g transform="translate(72,-62.21)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">±</tspan>
<tspan style="font-size: 12.50px; " x="8.5645552" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="14.816055" y="0">0</tspan>
</text>
</g>
</g>
</svg>°</td></tr><tr><td align="left"><span style="width: 18.35px;"><svg height="13.45" id="M23" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 18.35 13.45" width="18.35" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.45)">
<g transform="translate(72,-61.24)">
<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="4.1634989" y="0">3</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">)</tspan>
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</g>
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</svg></span></td><td align="center"> Axial ratio </td><td align="center"> 3 </td><td align="center">3</td><td align="center"> dB</td></tr><tr><td align="left"><span style="width: 18.35px;"><svg height="13.45" id="M24" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 18.35 13.45" width="18.35" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.45)">
<g transform="translate(72,-61.24)">
<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="4.1634989" y="0">4</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">)</tspan>
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</g>
</g>
</svg></span></td><td align="center"> Polarization </td><td align="center"> LHCP </td><td align="center">LHCP</td><td align="center"> </td></tr><tr><td align="left"><span style="width: 18.35px;"><svg height="13.6375" id="M25" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 18.35 13.6375" width="18.35" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.6375)">
<g transform="translate(72,-61.09)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
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<tspan style="font-size: 12.50px; " x="4.1634989" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">)</tspan>
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</g>
</g>
</svg></span></td><td align="center"> 3 dB beam<br/> width </td><td align="center"><svg height="12.2375" id="M26" style="vertical-align:-1.09097pt" version="1.1" viewbox="0 0 26.4625 12.2375" width="26.4625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,12.2375)">
<g transform="translate(72,-62.21)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">±</tspan>
<tspan style="font-size: 12.50px; " x="8.5645552" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="14.816055" y="0">0</tspan>
</text>
</g>
</g>
</svg>
                °
              </td><td align="center"><svg height="12.2375" id="M27" style="vertical-align:-1.09097pt" version="1.1" viewbox="0 0 26.4625 12.2375" width="26.4625" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">±</tspan>
<tspan style="font-size: 12.50px; " x="8.5645552" y="0">5</tspan>
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                °
              </td><td align="center"> </td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Specifications of 1.176 GHz and 2.487 GHz antennas.

International Journal of Antennas and Propagation

tab1

Table 1

Table 1: Study on Glass-Epoxy-Based Low-Cost and Compact Tip-Truncated Triangular Printed Antenna 