Novel UHF RFID Near-Field Reader Antenna with Uniform Vertical Electric Field Distribution

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">L</td><td class="align_center">La</td><td class="align_center">Lb</td><td class="align_center">Lc</td><td class="align_center">W0</td><td class="align_center">h</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Value</td><td class="align_center">165</td><td class="align_center">49.5</td><td class="align_center">49.5</td><td class="align_center">38.5</td><td class="align_center">1.3</td><td class="align_center">2</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Optimized four-branch antenna parameters (unit: mm).</div>

International Journal of Antennas and Propagation

tab2

Table 2

Table 2: Novel UHF RFID Near-Field Reader Antenna with Uniform Vertical Electric Field Distribution 