Wideband linear-to-circular polarization conversion realized by a transmissive anisotropic metasurface
Lin Bao-Qin†, , Guo Jian-Xin, Huang Bai-Gang, Fang Lin-Bo, Chu Peng, Liu Xiang-Wen
       

(color online) The comparison between the calculated and simulated results at y-polarized incidences: (a) the magnitudes of tyy and txy; (b) the phase difference between tyy and txy.