This work investigates the effect of double intelligent reflecting surface (IRS) in improving the
spectrum efficient of multi-user multiple-input multiple-output (MIMO) network operating in …

Large intelligent surface (LIS) has recently emerged as a potential low-cost solution to
reshape the wireless propagation environment for improving the spectral efficiency. In this …

This paper tackles the problem of joint active and passive beamforming optimization for an
intelligent reflective surface (IRS)-assisted multi-user downlink multiple-input multiple-output …

This paper considers a reconfigurable intelligent surface (RIS)-aided millimeter wave
(mmWave) downlink communication system where hybrid analog-digital beamforming is …

As a key enabling technology for 5G wireless, millimeter wave (mmWave) communication
motivates the utilization of large-scale antenna arrays for achieving highly directional …

In this paper, we investigate an intelligent reflect surface (IRS) assisted multi-user millimeter
wave (mmWave) downlink communication system, exploiting IRS to alleviate the blockage …

The use of a hybrid analog-digital architecture that connects one RF chain to multiple
antennas through phase shifters is an energy-efficient solution for multiuser multiple-input …

We propose two novel antenna selection (AS) and discrete phase-shifts design (PSD)
schemes for use in intelligent reflecting surface (IRS) assisted multiuser massive multiple …

In this letter, we focus on the hybrid precoding (HP) design for the reconfigurable intelligent
surface (RIS) aided multi-user (MU) millimeter wave (mmWave) communication systems …

This paper considers intelligent reflecting surface (IRS)-aided single-user (SU) massive
multiple-input multiple-output (mMIMO) millimeter wave (mmWave) downlink communication …