Figure 2
From: Multipolar passive cloaking by nonradiating anapole excitation

Radar cross section (RCS) for bare PEC object (black curve), all-dielectric cover (red curve) and cloaking metamolecule (blue curve) for parallel polarization of incident wave at θ = 0° (a), at θ = 45° (b) and at θ = 30° (c) incidence angles.