This paper explores joint design of two-timescale hybrid RF-baseband precoding with
minimum-mean-square-error (MMSE)-vector perturbation (VP) for multi-user massive multiple-…

… To fully utilize the spatial multiplexing gains of massive MIMO, accurate channel state …
In this paper, we consider the channel estimation problem in FDD multi-user massive MIMO …

… of users in massive multi-input multi-output (MIMO) system with a … which occurs inherently
in the multi-user system due to the limited … performance in multi-user massive MIMO systems. …

… uplink of multi-user … multi-user massive multiple-input multiple-output (MIMO) systems.
Our proposed pilot structure makes it possible to accurately estimate the CFOs without multi-user …

… In this section, we first present the difficulties in multi-user massive MIMO secret key
generation. To tackle these difficulties, we propose a new multi-user key generation scheme and …

This paper proposes a new hybrid 2-stage RF-baseband precoding scheme for massive-MIMO
systems using uniform circular arrays (UCA) via phase mode transformation. In particular, …

… multi-user massive MIMO systems. Thus, the research of JASUS method for multi-cell
multi-user massive MIMO … in multi-cell multi-user massive MIMO downlink system operating with …

… millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems.
However, … ) beamforming design of a multiuser mmWave massive MIMO system with sub-connected …

… (MIMO) or “massive MIMO” systems have drawn considerable interest from both academia
and industry [1], [2]. In theory, the massive MIMO … , also make massive MIMO a promising …

… For the AF mmWave massive MIMO relay system with the full… massive MIMO relay system
with the sub-connected structure… mmWave massive multi-user (destination) MIMO (MUMIMO) …