Fig. 4

Beam shaping and deflection. (a–d) 3D and 2D far field pattern of beam splitting and beam deflection in the lower and higher bands,respectively. (e–h) 3D and 2D far field pattern of beam deflection and beam splitting in the lower and higher bands, respectively. (i–l) 3D and 2D far field pattern of quad beam shaping and beam splitting in the lower and higher bands, respectively.