Abstract: We investigate a joint visibility region (VR) detection and channel estimation problem in extremely large-scale multiple-input-multiple-output (XL-MIMO) systems, where nearfield propagation ...

Abstract: This letter investigates the channel estimation for near-field line-of-sight (LoS) extremely-large multiple-input-multiple-output (XL-MIMO) communications, where both the transceivers are ...

COBB COUNTY, Ga. — The Cobb County Government will present updated county code at a work session on Oct. 28. It’s part of a larger process, undertaken yearly, where county staff review and update ...