Figure 2: Geometry of proposed ultra-wideband metasurface.

It consist of ten lattice strips in which the size (L1, L2, … L10) of basic meta-atoms can be arbitrary values between 0.8 mm and 2.9 mm.
It consist of ten lattice strips in which the size (L1, L2, … L10) of basic meta-atoms can be arbitrary values between 0.8 mm and 2.9 mm.