An overview of signal processing techniques for RIS/IRS-aided wireless systems
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …
environment is regarded as an uncontrollable black box that impairs the received signal …
RIS-Empowered Satellite-Aerial-Terrestrial Networks With PD-NOMA
Satellite-aerial-terrestrial network (SATN) is considered as a promising architecture for sixth-
generation (6G) wireless communication networks to achieve seamless coverage, flexible …
generation (6G) wireless communication networks to achieve seamless coverage, flexible …
LFT-Net: Local feature transformer network for point clouds analysis
6G network enables the rapid connection of autonomous vehicles, the generated internet of
vehicles establishes a large-scale point cloud, which requires automatic point cloud analysis …
vehicles establishes a large-scale point cloud, which requires automatic point cloud analysis …
Beam management in ultra-dense mmWave network via federated reinforcement learning: An intelligent and secure approach
Deploying ultra-dense networks that operate on millimeter wave (mmWave) band is a
promising way to address the tremendous growth on mobile data traffic. However, one key …
promising way to address the tremendous growth on mobile data traffic. However, one key …
STAR-IOS aided NOMA networks: Channel model approximation and performance analysis
Compared with the conventional reconfigurable intelligent surfaces (RIS), simultaneous
transmitting and reflecting intelligent omini-surfaces (STAR-IOSs) are able to achieve 360° …
transmitting and reflecting intelligent omini-surfaces (STAR-IOSs) are able to achieve 360° …
RIS-aided MIMO systems with hardware impairments: Robust beamforming design and analysis
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 …
technology to improve the performance of future wireless systems. In this paper, we …
RIS-aided cell-free massive MIMO systems for 6G: Fundamentals, system design, and applications
An introduction of intelligent interconnectivity for people and things has posed higher
demands and more challenges for sixth-generation (6G) networks, such as high spectral …
demands and more challenges for sixth-generation (6G) networks, such as high spectral …
Joint transceiver optimization for IRS-aided MIMO communications
Intelligent reflecting surface (IRS) is an emerging cost-efficient technology to enhance
communication performance by implementing a large number of passive reflecting elements …
communication performance by implementing a large number of passive reflecting elements …
Superimposed RIS-phase modulation for MIMO communications: A novel paradigm of information transfer
Reconfigurable intelligent surface (RIS) is regarded as an important enabling technology for
the sixth-generation (6G) network. Recently, modulating information in reflection patterns of …
the sixth-generation (6G) network. Recently, modulating information in reflection patterns of …
Performance analysis and optimization for RIS-assisted multi-user massive MIMO systems with imperfect hardware
Z Peng, X Chen, C Pan, M Elkashlan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The paper studies a reconfigurable intelligent surface (RIS)-assisted multi-user uplink
massive multiple-input multiple-output (MIMO) system with imperfect hardware. At the RIS …
massive multiple-input multiple-output (MIMO) system with imperfect hardware. At the RIS …