Multifeed EBG Dual-Band Antenna for Spatial Mission

<table>Directivity of the multifeed EBG antenna connected to filters inside both channels, compared to the ones of the monofeed antenna at <svg height="17.262501" id="M49" style="vertical-align:-4.0404pt" version="1.1" viewbox="0 0 18.450001 17.262501" width="18.450001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (a) and <svg height="17.262501" id="M50" style="vertical-align:-4.0404pt" version="1.1" viewbox="0 0 22.1 17.262501" width="22.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,10.975,17.2)"><path d="M865 650q-1 -4 -4 -14t-4 -14q-62 -5 -77 -19.5t-29 -82.5l-74 -394q-12 -61 -0.5 -77t75.5 -21l-6 -28h-273l8 28q64 5 82 21t29 76l36 198h-380l-37 -197q-11 -64 0.5 -78.5t79.5 -19.5l-6 -28h-268l6 28q60 6 75.5 21.5t26.5 76.5l75 394q13 66 2 81.5t-77 20.5l8 28
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</svg> (b).</table>

International Journal of Antennas and Propagation

Multifeed EBG Dual-Band Antenna for Spatial Mission

Figure 16