Improving spectral efficiency via pilot assignment and subarray selection under realistic XL-MIMO channels

realistic assumptions of pilot contamination and correlated channels. [8/8 of https://t.co/XG9bbyW7vf]

LoS component with a distance-dependent probability of existence combined with a stochastic spatially correlated Rayleigh NLoS fading component. The developed simulations and analyses rely on this suitable channel model under [7/8 of https://t.co/XG9bbyW7v

system scalable by defining the maximum number of UEs each SA can help. Hence, the SA clusters are formatted based on the PA decision. Furthermore, we introduce an appropriate channel model for XL-MIMO, which considers a deterministic [6/8 of https://t.co/

(SA) selection. In XL-MIMO systems, commonly, a UE is close to a SA antenna subset such that a sufficient data rate can be achieved if only a specific SA serves that UE. Thus, a SA selection procedure is investigated to make the [5/8 of https://t.co/XG9bby