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 co-polarization reflection coefficients with r₃ varying from 1.1 mm to 1.6 mm. (a) Incident angle θ = 0°; (b) θ = 40°.