Figure 4
From: Broadband Frequency-Selective Spoof Surface Plasmon Polaritons on Ultrathin Metallic Structure
Schematic of the coupling part of the proposed frequency-selective structure.
Figure 4 | Scientific Reports
From: Broadband Frequency-Selective Spoof Surface Plasmon Polaritons on Ultrathin Metallic Structure
Schematic of the coupling part of the proposed frequency-selective structure.
