Abstract: In this paper, we study the downlink precoding of spatial non-stationary (SnS) extremely large-scale multiple-input multiple-output (XL-MIMO) in the near-field channel with uniform spherical ...

Getting good at LeetCode Java can feel like a puzzle sometimes, right? You see all these problems, and you’re not sure where to even start. This guide is here to break down the common approaches and ...

XRP's price data shows $12 million sitting at the short zone near $2.28, while longs trade almost on their own pain line, putting bulls closer to trouble even though the bigger stack sits above.

A hearing titled “The Path to Stability in the Western Balkans” was held two days ago in the United States (U.S.) Congress, and among the speakers was Max Primorac, an associate of the think tank ...