Single-Layer, Dual-Port, Dual-Band, and Orthogonal-Circularly Polarized Microstrip Antenna Array with Low Frequency Ratio

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:10.12em"/><col style="width:2.58em"/><col style="width:2.28em"/><col style="width:2.28em"/><col style="width:2.28em"/><col style="width:2.61em"/></colgroup><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Feeder section</td><td class="align_center"><i>Z</i><sub>0</sub></td><td class="align_center"><i>Z</i><sub>1</sub></td><td class="align_center"><i>Z</i><sub>2</sub></td><td class="align_center"><i>Z</i><sub>3</sub></td><td class="align_center"><i>Z</i><sub>4</sub></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Impedance values (Ω)</td><td class="align_center">150</td><td class="align_center">75</td><td class="align_center">50</td><td class="align_center">75</td><td class="align_center">106</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Impedance transformation values.</div>

Wireless Communications and Mobile Computing

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Table 2

Table 2: Single-Layer, Dual-Port, Dual-Band, and Orthogonal-Circularly Polarized Microstrip Antenna Array with Low Frequency Ratio 