Abstract: Metasurfaces have excellent capabilities that can arbitrarily control the phase.,amplitude., and polarization of electromagnetic waves. However, traditional metasurfaces have inherent ...
A brain teaser is a short, playful puzzle designed to challenge your mind and elicit a smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think ...
Abstract: Radar and communication systems operating at millimeter wave frequencies require fast beam training solutions for precise localization. True-Time-Delay (TTD) arrays can implement rainbow ...
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