Aperture efficiency and mode constituent analysis for OAM vortex beam generated by digital metasurface
(a) The radiation patterns in φ = 0 plane and (b) the OAM spectrum of vortex beam generated by different metasurfaces.
Aperture efficiency and mode constituent analysis for OAM vortex beam generated by digital metasurface |
(a) The radiation patterns in φ = 0 plane and (b) the OAM spectrum of vortex beam generated by different metasurfaces. |
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