Design and Optimization of an EBG Antenna with an Efficient Electromagnetic Solver

Table 1

Theta range	Level of the copolar component	Level of the cross-polar component
0° < θ < 10°	>−5 dB	>40 dB
10° < θ < 20°	<−5 dB	>40 dB
20° < θ < 30°	<−10 dB	>40 dB
30° < θ < 90°	<−15 dB	>40 dB