Figure 9

(a) Top view of PRS superstrate. (b) Bottom view of the superstrate. Central red patches are excited at 8 GHz and the outer blue patches at 9 GHz due to SSSA excitation.

(a) Top view of PRS superstrate. (b) Bottom view of the superstrate. Central red patches are excited at 8 GHz and the outer blue patches at 9 GHz due to SSSA excitation.