Planar Ultrawideband Antenna with Photonically Controlled Notched Bands

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Frequency</td><td align="center">Polarization purity change (dB)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">3.1 GHz</td><td align="center">0.96 dB</td></tr><tr><td align="left">5.66 GHz</td><td align="center">3.28 dB</td></tr><tr><td align="left">6.85 GHz</td><td align="center">2.72 dB</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Polarization purity change in presence of T-slot.

International Journal of Antennas and Propagation

tab2

Table 2

Table 2: Planar Ultrawideband Antenna with Photonically Controlled Notched Bands 