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A tale of two cities (and a beer tray): Notes from Cologne and Bonn
Sunset over Cologne: the Hohenzollern Bridge frames the twin spires of Kölner Dom as the Rhine reflects the golden hour glow.
IEEE2d
Circular Polarization Selective Metasurface for Folded Reflectarray ...
A circular polarization (CP) folded reflectarray antenna is proposed at the 30 GHz band. A five-layered circular polarization selective metasurface (CPSM) is introduced to realize the path folding for ...