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      Dispersion Analysis of Metasurfaces With Hexagonal Lattices With Higher Symmetries 

      Yang, Shiyi; Zetterstrom, Oskar; Mesa Ledesma, Francisco Luis; Quevedo Teruel, Óscar (Institute of Electrical and Electronics Engineers, 2023-10)
      This article investigates the dispersion properties of metasurfaces with hexagonal lattices, including potential higher ...
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      Geodesic Half-Maxwell Fish-Eye-Lens Antenna 

      Yang, Shiyi; Chen, Qiao; Mesa Ledesma, Francisco Luis; Fonseca, Nelson J. G.; Quevedo-Teruel, Óscar (Institute of Electrical and Electronics Engineers, 2023-03)
      We propose and implement a geodesic half-Maxwell fish-eye (MFE)-lens antenna. The lens was optimized using an in-house ...