An ultra-wideband pattern reconfigurable antenna based on graphene coating

Jiang YanNan^{1, 2, 3}, Yuan Rui¹, Gao Xi^{1, 2}, Wang Jiao^{1, 2, 3, †,}, Li SiMin², Lin Yi-Yu^{1, 2}

The S₁₁ of the monopole and the proposed antenna surrounded by the CGC with (a) the same binary code and (b) different binary.