Figure 8
From: Broadband Frequency-Selective Spoof Surface Plasmon Polaritons on Ultrathin Metallic Structure
The simulated near electric-field distributions.
(a) The frequency is 6 GHz, which is beyond the selected frequency band. (b) The frequency is 7 GHz, which is within the selected frequency band. (c) The frequency is 9 GHz, which is within the selected frequency band. (d) The frequency is 11 GHz, which is beyond the selected frequency band.
