Abstract: The advantages of massive multiple-input multiple-output (MIMO) techniques depend heavily on the accuracy of channel state information (CSI). In frequency division duplexing (FDD) massive ...

CSI premiered in 2000 and quickly became a hit television staple. Over the course of its 15 seasons, the show spawned numerous spin-offs for various cities. In October 2021, the original series got a ...

Abstract: In distributed edge networks employing frequency division duplex, the feedback of channel state information (CSI) from the edge devices to the edge server always consumes a lot of spectrum ...

(NEXSTAR) – In 2025, nearly 300,000 Americans used a new electronic system to file their taxes directly with the IRS for free. In 2026, that’s no longer an option. IRS Direct File launched as a pilot ...

Typical installation times range from minutes to hours. Details on installation and the packages required are provided in the protocol. For running the computational steps provided in the accompanying ...