Flexible broadband polarization converter based on metasurface at microwave band

Wang Qi¹, Kong Xiangkun^{1, †}, Yan Xiangxi¹, Xu Yan¹, Liu Shaobin¹, Mo Jinjun², Liu Xiaochun³

Simulated (a) co-polarization and (b) cross-polarization reflection coefficients of the proposed polarizer under the oblique incidence of y-polarized electromagnetic waves when θ varies from 0° to 45° (r₃ = 1.5 mm).