Flexible broadband polarization converter based on metasurface at microwave band
Wang Qi1, Kong Xiangkun1, †, Yan Xiangxi1, Xu Yan1, Liu Shaobin1, Mo Jinjun2, Liu Xiaochun3
       

Schematic diagram of EM wave propagation in (a) two dielectric plates and (b) a dielectric plate for oblique incidence.