Dispersion Analysis of Metasurfaces With Hexagonal Lattices With Higher Symmetries by Shiyi Yang, Oskar Zetterstrom, Francisco Mesa, Oscar Quevedo-Teruel

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Wide-Angle Beam-Switching Antenna with Stable Gain Based on a Virtual Image Lens by Oskar Zetterstrom, Nelson J. G. Fonseca, Oscar Quevedo-Teruel

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Three-Dimensional Broadband and Isotropic Double-Mesh Twin-Wire Media for Meta-Lenses by Hairu Wang, Qiao Chen, Oskar Zetterstrom, Oscar Quevedo-Teruel

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High Refractive Index Electromagnetic Devices in Printed Technology Based on Glide-Symmetric Periodic Structures by Philip Arnberg, Oscar Barreira Petersson, Oskar Zetterstrom, Fatemeh Ghasemifard, Oscar Quevedo-Teruel

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Dispersion Analysis of Periodically Loaded Transmission Lines with Twist Symmetry Using the Mode-Matching Technique by Oskar Zetterstrom, Guido Valerio, Francisco Mesa, Fatemeh Ghasemifard, Martin Norgren, Oscar Quevedo-Teruel

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H-plane horn antenna with enhanced directivity using conformal transformation optics by Hossein Eskandari, Juan Luis Albadalejo-Lijarcio, Oskar Zetterstrom, Tomáš Tyc, Oscar Quevedo-Teruel

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A Lightweight Spherical Generalized Luneburg Lens Antenna With Low Cross-Polarization Over a Wide Range in Azimuth and Elevation by Maral Ansari, Oskar Zetterstrom, Nelson J. G. Fonseca, Oscar Quevedo-Teruel, Y. Jay Guo

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