High Gain Compact Strip and Slot UWB Sinuous Antennas

<table>HPBW and maximum gain in the frequency band of the proposed slot structure for three different distances <svg height="12.4375" id="M45" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 8.8999996 12.4375" width="8.8999996" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, compared to the free space standard one.</table>

International Journal of Antennas and Propagation

High Gain Compact Strip and Slot UWB Sinuous Antennas

Figure 10