Gain Enhancement of a Multiband Resonator Using Defected Ground Surface on Epoxy Woven Glass Material

<table>Variation of return loss characteristics with respect to the defect radius <svg height="15.0875" id="M31" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 19.0625 15.0875" width="19.0625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> and gap between adjacent defects <svg height="16.625" id="M32" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 21.5625 16.625" width="21.5625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

The Scientific World Journal

fig7

Figure 7

Figure 7: Gain Enhancement of a Multiband Resonator Using Defected Ground Surface on Epoxy Woven Glass Material 