Fig. 9
From: Beam steering for single antenna element using different optical lens

The distance between the lens and the antenna is X = 0 nm horizontally and its results (a) S11, (b) 3D far field, and (c) 2D polar plot radiation pattern at φ = 180°.
From: Beam steering for single antenna element using different optical lens
The distance between the lens and the antenna is X = 0 nm horizontally and its results (a) S11, (b) 3D far field, and (c) 2D polar plot radiation pattern at φ = 180°.