Abstract: This paper presents a 1-bit graphene-based reflective reconfigurable intelligent surface (RIS), namely a reflectarray antenna, that operates in the Ka-band (27–31 GHz). The reflectarray unit ...
Expert DIYer April Wilkerson explains how a flush trim router bit works and how to use it for precise edges. Social media car stunt challenges turn deadly Trump’s tariffs are driving a wedge through ...
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