Figure 1
From: Triple-wide-band Ultra-thin Metasheet for transmission polarization conversion

Schematic of the design: (a) Two-dimensional (2D) periodic array structure (b) 3D perspective view (c) Top view (x-y).
From: Triple-wide-band Ultra-thin Metasheet for transmission polarization conversion
Schematic of the design: (a) Two-dimensional (2D) periodic array structure (b) 3D perspective view (c) Top view (x-y).