Mutual Coupling Effect on Ultrawideband Linear Antenna Array Performance

<table>Simulated <svg height="16.15" id="M97" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 29.275 16.15" width="29.275" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.017,-0,0,-.017,24.737,12.012)"><path d="M162 -163h-61v866h61v-866z" id="x7C"></path></g>
</svg> curves of the four-element UWB array at element spacing <svg height="12.4375" id="M98" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 45.299999 12.4375" width="45.299999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> mm compared to a single antenna element.</table>

International Journal of Antennas and Propagation

fig17

Figure 17

Figure 17: Mutual Coupling Effect on Ultrawideband Linear Antenna Array Performance 