
The 3D scattering patterns of (a) DM under x-polarized wave normal incidence and PCDM under (b) x-polarized and (c) y-polarized wave normal incidence at 10 GHz., Image taken from Yaqiang Zhuang et al 2017 J. Phys. D: Appl. Phys. 50 465102, © IOP Publishing, All Rights Reserved.