activity
20162021
most citedMulti-User Opportunistic Beamforming using Reconfigurable Surfaces

3 citations · 7 across the 7 of their papers we have counts for

collaborators

12 papers

cs.IT2021

Performance Analysis under IRS-User Association for Distributed IRSs Assisted MISO Systems

Hibatallah Alwazani, Qurrat-Ul-Ain Nadeem, Anas Chaaban

Distributed intelligent reflecting surfaces (IRSs) deployed in multi-user wireless communication systems promise improved system performance. However, the signal-to-interference-pl…

cs.IT20211 cited

Intelligent Reflecting Surface Enabled Random Rotations Scheme for the MISO Broadcast Channel

Qurrat-Ul-Ain Nadeem, Alessio Zappone, Anas Chaaban

The current literature on intelligent reflecting surface (IRS) focuses on optimizing the IRS phase shifts to yield coherent beamforming gains, under the assumption of perfect chann…

eess.SP20201 cited

Channel Estimation for Distributed Intelligent Reflecting Surfaces Assisted Multi-User MISO Systems

Hibatallah Alwazani, Qurrat-Ul-Ain Nadeem, Anas Chaaban

Intelligent reflecting surfaces (IRSs)-assisted wireless communication promises improved system performance, while posing new challenges in channel estimation (CE) due to the passi…

cs.IT2020

Opportunistic Beamforming using an Intelligent Reflecting Surface Without Instantaneous CSI

Qurrat-Ul-Ain Nadeem, Anas Chaaban, Merouane Debbah

While intelligent reflecting surface (IRS) assisted wireless communication has emerged as an important research paradigm, channel state information (CSI) acquisition remains a crit…

cs.IT2020

Intelligent Reflecting Surface Assisted MISO Downlink: Channel Estimation and Asymptotic Analysis

Bayan Al-Nahhas, Qurrat-Ul-Ain Nadeem, Anas Chaaban

This work makes the preliminary contribution of studying the asymptotic performance of a multi-user intelligent reflecting surface (IRS) assisted-multiple-input single-output (MISO…

cs.IT20202 cited

Intelligent Reflecting Surface Assisted Multi-User MISO Communication: Channel Estimation and Beamforming Design

Qurrat-Ul-Ain Nadeem, Hibatallah Alwazani, Abla Kammoun +3

The concept of reconfiguring wireless propagation environments using intelligent reflecting surfaces (IRS)s has recently emerged, where an IRS comprises of a large number of passiv…