This paper studies the feasibility of deploying intelligent reflecting surfaces (IRSs) in massive
multiple input multiple-output (MIMO) systems to improve the performance of users in the …

In a practical massive MIMO (multiple-input multiple-output) system, the number of antennas
at a base station (BS) is constrained by the space and cost factors, which limits the …

Intelligent reflecting surface (IRS), equipped with multiple reflective elements, is an important
technology for improving the achievable rate and energy efficiency of communications …

In this work, we propose a new single-RF MIMO architecture which enjoys high scalability
and energy-efficiency. The transmitter in this proposal consists of a single RF illuminator …

Intelligent reflecting surface (IRS) has emerged as a promising technology for improving the
spectrum and energy efficiency of next-generation wireless communications. Accurately …

Intelligent reflecting surface (IRS) consisting of massive passive elements is a promising
technology to save the hardware cost and energy consumption, but with a challenging …

Intelligent reflecting surface (IRS) is envisioned to play a significant role in future wireless
communication systems as an effective means of reconfiguring the radio signal propagation …

In this paper, we study the problem of joint active and passive beamforming for intelligent
reflecting surface (IRS)-assisted massive MIMO systems, where multiple IRSs equipped with …

This paper provides a review of user selection algorithms for massive multiple-input multiple-
output (MIMO) systems under the line-of-sight (LoS) propagation model. Although the LoS …

This paper investigates the two-timescale transmission scheme for reconfigurable intelligent
surface (RIS)-aided massive multiple-input multiple-output (MIMO) systems, where the …