Novel Dual Band Microstrip Circular Patch Antennas Loaded with ENG and MNG Metamaterials

<table>Electric field distribution on the <svg height="15.35" id="M155" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 37.549999 15.35" width="37.549999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> plane on the metallic patch for the antenna of Figure <a href="../fig7/">7</a> at (a) 2.56 GHz for unconventional TM<sub><i>δ</i>10</sub> (<svg height="12.4375" id="M156" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 64.074997 12.4375" width="64.074997" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>) mode and (b) 3.8 GHz for conventional TM<sub>110</sub> mode.</table>

International Journal of Antennas and Propagation

fig11

Figure 11

Figure 11: Novel Dual Band Microstrip Circular Patch Antennas Loaded with ENG and MNG Metamaterials 