Precoding design for maximizing weighted sum-rate (WSR) is a fundamental problem for
downlink of massive multi-user multiple-input multiple-output (MU-MIMO) systems. It is well …

Regularized zero-forcing beamforming (RZFB) is an interesting class of linear signal
processing problems, which is very attractive for use in large-scale communication networks …

Matrix-variate optimization plays a central role in advanced wireless system designs. In this
paper, we aim to explore optimal solutions of matrix variables under two special structure …

This paper addresses the constructive interference (CI) precoding problem under per-
antenna power constraint (PAPC) in the downlink of multi-user multiple-input single-output …

In this letter, a linear precoding scheme is proposed for downlink (DL) multi-user (MU)
generalized spatial modulation (GSM) systems. The proposed precoding scheme achieves …

In this paper, we address a new robust optimization problem in a multiuser multiple-input
single-output broadcasting system with simultaneous wireless information and power …

This paper studies the constructive interference (CI) precoding under per-antenna power
constraint (PAPC) in the downlink of multi-user multiple-input single-output (MU-MISO) …

Zero-forcing beamforming under per-antenna power constraint (PAPC) is considered in this
paper, and the objective is to maximize the minimum user information rate. A parallel low …

This paper investigates the performances of multiuser downlink opportunistic beamforming
(OBF) systems in both Rayleigh and Rician fading channels with the limited feedback …

In this paper, we consider a multi-user (MU) radio-frequency (RF) beam training scenario
with user selection. We propose a new beam training scheme that alleviates the latency …