A Ring-Focus Antenna with Splash Plate in Ka-Band

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">27.5 GHz</td><td class="align_center">28.75 GHz</td><td class="align_center">30 GHz</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Gain (dBi)</td><td class="align_center">47.57</td><td class="align_center">47.92</td><td class="align_center">48.63</td></tr><tr><td class="align_left">First sidelobe (dB)</td><td class="align_center">−20.04</td><td class="align_center">−22.65</td><td class="align_center">−21.66</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Measured data of antenna transmitting patterns.</div>

International Journal of Antennas and Propagation

tab1

Table 1

Table 1: A Ring-Focus Antenna with Splash Plate in Ka-Band 