Figure 7

(a) The magnetic field in z direction of the spoof SPP at 7.33 GHz. (b) The power flow for left circularly polarized wave illumination at 7.33 GHz. (c) The power flow for right circularly polarized wave illumination at 7.33 GHz.
(a) The magnetic field in z direction of the spoof SPP at 7.33 GHz. (b) The power flow for left circularly polarized wave illumination at 7.33 GHz. (c) The power flow for right circularly polarized wave illumination at 7.33 GHz.