Abstract: The fundamental concepts and challenges of orthogonal time frequency space (OTFS) modulation have been reviewed in Part I of this three-part tutorial. In this second part, we provide an ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

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This article introduces an example of modeling a sheet metal structure using FreeCAD. Assuming a CAD creation request from a sheet metal processing company, I built the model from the perspective of ...

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Bravo’s reality TV hit, “Summer House,” follows a group of New Yorker City residents who spend the warmer months escaping to the Hamptons. While sharing an annual summer rental, the cast members blow ...