Figure. 4

Experimental set-up: (a) picture of the PCB metasurface slab (front and back views); (b) measurement set-up of the complete radiating system (driving coil and metasurface).

Experimental set-up: (a) picture of the PCB metasurface slab (front and back views); (b) measurement set-up of the complete radiating system (driving coil and metasurface).