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) Design and simulation of the element. (a) The structure of the element and (b) perspective view of the simulation setup.