Dual-polarized lens antenna based on multimode metasurfaces

Wang Hao-Fang^{1, 2}, Wang Zheng-Bin^{1, 2, †}, Cheng Yong¹, Zhang Ye-Rong^{1, ‡}

(color online) (a) Spatial distribution of the required phase and the mode m of the lens, and (b) the fabricated planar lens.