Ultra-thin circularly polarized lens antenna based on single-layered transparent metasurface<xref rid="cpb_27_8_084101fn1" ref-type="fn">*</xref><fn id="cpb_27_8_084101fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 61372034).</p></fn>

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) (a) S parameters of the element under illumination of normally incident RCP wave. (b) phase shift of the element under different rotation angle.