The application of intelligent reflecting surface (IRS) depends on the knowledge of channel
state information (CSI), and has been hindered by the heavy overhead of channel training …

Recently, intelligent reflecting surface (IRS) has emerged as an appealing technique that
enables wireless communications with low hardware cost and low power consumption. In …

Intelligent reflecting surface (IRS) is an emerging technology that is able to reconfigure the
wireless channel via tunable passive signal reflection and thereby enhance the …

Intelligent reflecting surface (IRS) is a newly emerged technology that can increase the
energy and spectral efficiency of wireless communication systems. This paper considers an …

In this paper, we study the uplink transmission in an intelligent reflecting surface (IRS)
assisted cell-free multiple-input multiple-output (MIMO) system where the central processing …

Intelligent reflecting surface (IRS) is a promising solution to enhance the wireless
communication capacity both cost-effectively and energy-efficiently, by properly altering the …

Intelligent reflecting surfaces (IRSs) constitute passive devices, which are capable of
adjusting the phase shifts of their reflected signals, and hence they are suitable for passive …

A joint beamforming algorithm is proposed for intelligent reflecting surface (IRS) aided
wireless multiple-input multiple-output (MIMO) communication using statistical channel state …

This article studies the beamforming optimization for intelligent reflecting surface (IRS)
assisted multiple-input single-output (MISO) wireless communication system. We establish a …

In this paper, channel estimation techniques and phase shift design for intelligent reflecting
surface (IRS)-empowered single-user multiple-input multiple-output (SU-MIMO) systems are …