Figure 21
From: Polarization insensitive dual band metamaterial with absorptance for 5G sub-6 GHz applications
Copper backplane surface current distribution at (a) 3.3 GHz and (b) 5.7 GHz for absorber resonator (CST STUDIO SUITE 2019, https://www.3ds.com/products-services/simulia/products/cst-studio-suite)39.
