We've been studying them for millennia, so how far have we come?

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...

Abstract: Overlapped subarray technology enables the realization of multibeam with a small number of channels and has broad application prospects in radar and communication fields. In this paper, a ...

Abstract: Millimeter wave (mmWave) communication is a promising technology for future wireless systems, while one practical challenge is to achieve its large-antenna gains with only limited radio ...