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

<table class="table-group" id="tab2"><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">17.7 GHz</td><td class="align_center">18.95 GHz</td><td class="align_center">20.2 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">43.79</td><td class="align_center">44.27</td><td class="align_center">44.89</td></tr><tr><td class="align_left">First sidelobe (dB)</td><td class="align_center">−22.4</td><td class="align_center">−22.28</td><td class="align_center">−24.31</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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

International Journal of Antennas and Propagation

tab2

Table 2

Table 2: A Ring-Focus Antenna with Splash Plate in Ka-Band 