Towards smart and reconfigurable environment: Intelligent reflecting surface aided wireless network

Q Wu, R Zhang - IEEE communications magazine, 2019 - ieeexplore.ieee.org
IRS is a new and revolutionizing technology that is able to significantly improve the
performance of wireless communication networks, by smartly reconfiguring the wireless …

Channel estimation for intelligent reflecting surface assisted multiuser communications

Z Wang, L Liu, S Cui - 2020 IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In the intelligent reflecting surface (IRS) assisted communication systems, the acquisition of
channel state information (CSI) is a crucial impediment for achieving the passive …

Intelligent reflecting surface meets OFDM: Protocol design and rate maximization

Y Yang, B Zheng, S Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising new technology for achieving both
spectrum and energy efficient wireless communication systems in the future. However …

Practical modeling and beamforming for intelligent reflecting surface aided wideband systems

W Cai, H Li, M Li, Q Liu - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a revolutionizing solution to enhance
wireless communications by intelligently changing the propagation environment. Prior …

Intelligent reflective surfaces for wireless networks: An overview of applications, approached issues, and open problems

D Perez-Adan, O Fresnedo, JP Gonzalez-Coma… - Electronics, 2021 - mdpi.com
An intelligent reflective surface (IRS) is a novel and revolutionizing communication
technology destined to enable the control of the radio environment. An IRS is a real-time …

Wideband channel estimation for IRS-aided systems in the face of beam squint

S Ma, W Shen, J An, L Hanzo - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) improve both the bandwidth and energy efficiency of
wideband communication systems by using low-cost passive elements for reflecting the …

Transforming fading channel from fast to slow: Intelligent refracting surface aided high-mobility communication

Z Huang, B Zheng, R Zhang - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Intelligent reflecting/refracting surface (IRS) has recently emerged as a promising solution to
reconfigure wireless propagation environment for enhancing the communication …

Two-timescale beamforming optimization for intelligent reflecting surface aided multiuser communication with QoS constraints

MM Zhao, A Liu, Y Wan, R Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
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 …

Performance analysis of intelligent reflective surfaces for wireless communication

D Kudathanthirige, D Gunasinghe… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
A statistical characterization of the fundamental performance bounds of an intelligent
reflective surface (IRS) intended for aiding wireless communications is presented. To this …

A general wideband non-stationary stochastic channel model for intelligent reflecting surface-assisted MIMO communications

H Jiang, C Ruan, Z Zhang, J Dang, L Wu… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS), which is composed of a large number of low-cost passive
elements, has the ability to reflect the incident signal independently with an adjustable …