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

Simulated minimum PCR between the first resonant frequency and the last resonant frequency with r3 varying from 1.1 mm to 1.6 mm.