International Journal of Antennas and Propagation / 2013 / Article / Fig 4

Research Article

Study of Antenna Superstrates Using Metamaterials for Directivity Enhancement Based on Fabry-Perot Resonant Cavity

Figure 4

(a) Simulated directivity of the antenna with EBG superstrates versus different , (b) comparison between the theoretic calculated by (10) and the actual realized by various EBG elements.
209741.fig.004a
(a)
209741.fig.004b
(b)