Joint transceiver optimization for IRS-aided MIMO communications

X Zhao, K Xu, S Ma, S Gong, G Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an emerging cost-efficient technology to enhance
communication performance by implementing a large number of passive reflecting elements …

Joint active and passive beamforming optimization for intelligent reflecting surface assisted SWIPT under QoS constraints

Q Wu, R Zhang - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a new and revolutionizing technology for achieving
spectrum and energy efficient wireless networks. By leveraging massive low-cost passive …

Reconfigurable intelligent surface based hybrid precoding for THz communications

Y Lu, M Hao, R Mackenzie - Intelligent and Converged …, 2022 - ieeexplore.ieee.org
Benefiting from the growth of the bandwidth, Terahertz (THz) communication can support the
new application with explosive requirements of the ultra-high-speed rates for future 6G …

Joint beamforming optimization for reconfigurable intelligent surface-enabled MISO-OFDM systems

K Feng, X Li, Y Han, Y Chen - China Communications, 2021 - ieeexplore.ieee.org
In this paper, we investigate the reconfigurable intelligent surface (RIS)-enabled multiple-
input-single-output orthogonal frequency division multiplexing (MISO-OFDM) system under …

RIS-aided MIMO systems with hardware impairments: Robust beamforming design and analysis

J Wang, S Gong, Q Wu, S Ma - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has been anticipated to be a novel cost-effective
technology to improve the performance of future wireless systems. In this paper, we …

Beamforming optimization for intelligent reflecting surface-aided SWIPT IoT networks relying on discrete phase shifts

S Gong, Z Yang, C Xing, J An… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is capable of constructing the favorable wireless
propagation environment by leveraging massive low-cost reconfigurable reflect array …

Joint optimization for RIS-assisted wireless communications: From physical and electromagnetic perspectives

X Cheng, Y Lin, W Shi, J Li, C Pan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are envisioned to be a disruptive wireless
communication technique that is capable of reconfiguring the wireless propagation …

Deep reinforcement learning based intelligent reflecting surface optimization for MISO communication systems

K Feng, Q Wang, X Li, CK Wen - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter investigates the intelligent reflecting surface (IRS)-aided multiple-input single-
output wireless transmission system. Particularly, the optimization of the passive phase shift …

Beamforming optimization for intelligent reflecting surface assisted MISO: A deep transfer learning approach

Y Ge, J Fan - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
This article studies the beamforming optimization for intelligent reflecting surface (IRS)
assisted multiple-input single-output (MISO) wireless communication system. We establish a …

Joint beamforming design for active RIS-aided THz ISAC systems with delay alignment modulation

W Hao, H Shi, G Sun, C Huang - IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this letter, we investigate a terahertz integrated sensing and communication system that
employs active reconfigurable intelligent surfaces (RIS) and delay alignment modulation …