Ultra-thin circularly polarized lens antenna based on single-layered transparent metasurface*

Project supported by the National Natural Science Foundation of China (Grant No. 61372034).

Liu Kaiyue, Wang Guangming, Cai Tong, Guo Wenlong, Zhuang Yaqiang, Liu Gang
       

(color online) Simulated results of the designed CP lens antenna. (a) 3D far-field radiation patterns. (Ex) distribution of lens antenna (b) with and (c) without MS. Radiation patterns for (d) F = 30 mm, (e) F = 40 mm, (f) F = 50 mm.