Integrated Design of Multimode and Multifrequency Miniaturized Handset Antenna at VHF/UHF Bands

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center"><i>D</i> (mm)</td><td class="align_center"><i>α</i> (°)</td><td class="align_center"><i>L</i><sub>1</sub> (mm)</td><td class="align_center"><i>L</i><sub>2</sub> (mm)</td><td class="align_center"><i>L</i><sub>3</sub> (mm)</td><td class="align_center"><i>L</i><sub>4</sub> (mm)</td><td class="align_center"><i>d</i> (mm)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Value</td><td class="align_center">15</td><td class="align_center">60</td><td class="align_center">74</td><td class="align_center">68.7</td><td class="align_center">34</td><td class="align_center">43</td><td class="align_center">0.9</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Structure parameters of improved QHA.</div>

International Journal of Antennas and Propagation

tab1

Table 1

Table 1: Integrated Design of Multimode and Multifrequency Miniaturized Handset Antenna at VHF/UHF Bands 