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 ...
Abstract: For a large-scale array, the subarray technology can save the radio frequency (RF) channels. However, the use of subarray technology often tends to reduce the beamforming performance of the ...
The findings are the latest example of how the notion of a single price is breaking down in the digital age, a trend economists say could be pushing up some prices. By Ben Casselman On a Thursday in ...
That should be all the information you need to solve for the NOUN: “any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but ...