We propose a cylindrical conformal transmitted metasurface for orbital angular momentum vortex wave generation.Formulas for calculating the phase distributions of cylindrical conformal transmitted metasurface is prese...We propose a cylindrical conformal transmitted metasurface for orbital angular momentum vortex wave generation.Formulas for calculating the phase distributions of cylindrical conformal transmitted metasurface is presented.A prototype of the proposed conformal transmitted metasurface is designed,fabricated and measured.Measured results shows that the proposed conformal transmitted metasurface can effectively generate vortex waves,which verifies the effectiveness of our method.The proposed method may pave the way of vortex wave generation with cylindrical conformal devices.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.61961006)the Science Technology Foundation of Guizhou Province,China(Grant No.QKHJC[2020]1Y257)。
文摘We propose a cylindrical conformal transmitted metasurface for orbital angular momentum vortex wave generation.Formulas for calculating the phase distributions of cylindrical conformal transmitted metasurface is presented.A prototype of the proposed conformal transmitted metasurface is designed,fabricated and measured.Measured results shows that the proposed conformal transmitted metasurface can effectively generate vortex waves,which verifies the effectiveness of our method.The proposed method may pave the way of vortex wave generation with cylindrical conformal devices.
