Research Article

Design of High-Gain and Beam Steering Antennas Using a New Planar Folded-Line Metamaterial Structure

Figure 10

Effective refraction index (a) and normalized impedance (b) of FL-LHM unit-cell under an incident wave of 45° extracted correspondent.
302580.fig.0010a
(a)
302580.fig.0010b
(b)