摘要
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.
作者
Ben Fu
Shi-Xing Yu
Na Kou
Zhao Ding
Zheng-Ping Zhang
付犇;余世星;寇娜;丁召;张正平(Key Laboratory of Micro-Nano-Electronics and Software Technology of Guizhou Province,College of Big Data and Information Engineering,Guizhou University,Guiyang 550025,China)
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)。