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 ...

Abstract: In this paper, sub-arrays using a CSRR (complementary split-ring resonator) loaded microstrip patch antennas are proposed for MIMO and phased array applications in 6 G wireless communication ...

The latest Windows 11 optional update is KB5070311. It is the November 2025 update and it came a little late (Dec. 1). But now it’s here, it’s provided some headaches alongside the new improvements.