Figure 5
From: Towards Printable Natural Dielectric Cloaks via Inverse Scattering Techniques

SCS calculated at fixed DoA as a function of the frequency for (a) 1λ and (b) 2λ dielectric cloaks and comparison with the bare object and plasmonic cloak: continuous line (bare uncloaked object), dotted line (plasmonic cover), upward-pointing triangle line (2-views dielectric cloak), dash-dot line (4-views dielectric cloak) and dashed line (8-views dielectric cloak); (c,d) SCS calculated at 25 GHz as a function of the DoA, same legend as in (a,b).