Intelligent surfaces empowered wireless network: Recent advances and the road to 6G

Q Wu, B Zheng, C You, L Zhu, K Shen… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Intelligent surfaces (ISs) have emerged as a key technology to empower a wide range of
appealing applications for wireless networks, due to their low cost, high energy efficiency …

Stacked intelligent metasurfaces for efficient holographic MIMO communications in 6G

J An, C Xu, DWK Ng… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of
carrying out advanced signal processing directly in the native electromagnetic (EM) wave …

Stacked intelligent metasurfaces for multiuser downlink beamforming in the wave domain

J An, M Di Renzo, M Debbah, HV Poor… - arxiv preprint arxiv …, 2023 - arxiv.org
Intelligent metasurface has recently emerged as a promising technology that enables the
customization of wireless environments by harnessing large numbers of inexpensive …

Antenna selection for reconfigurable intelligent surfaces: A transceiver-agnostic passive beamforming configuration

C Xu, J An, T Bai, S Sugiura… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is capable of improving the wireless system
performance by steering the reflected signal in the desired direction. One of the major …

Sensing-assisted communication in vehicular networks with intelligent surface

K Meng, Q Wu, W Chen, D Li - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
The recent development of integrated sensing and communications (ISAC) technology offers
new opportunities to meet high-throughput and low-latency communication as well as high …

Two-dimensional direction-of-arrival estimation using stacked intelligent metasurfaces

J An, C Yuen, YL Guan, M Di Renzo… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Stacked intelligent metasurfaces (SIMs) are capable of emulating reconfigurable physical
neural networks by utilizing electromagnetic (EM) waves as carriers. They can also perform …

Stacked intelligent metasurface performs a 2D DFT in the wave domain for DOA estimation

J An, C Yuen, YL Guan, M Di Renzo… - ICC 2024-IEEE …, 2024 - ieeexplore.ieee.org
Staked intelligent metasurface (SIM) based techniques are developed to perform two-
dimensional (2D) direction-of-arrival (DOA) estimation. In contrast to conventional designs …

Parametric channel estimation with short pilots in RIS-assisted near-and far-field communications

M Haghshenas, P Ramezani… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Considering the dimensionality of a typical reconfigurable intelligent surface (RIS), channel
state information acquisition in RIS-assisted systems requires lengthy pilot transmissions …

CSI acquisition in RIS-assisted mobile communication systems

Y Han, W Tang, X Li, M Matthaiou… - National Science …, 2023 - academic.oup.com
Reconfigurable intelligent surface-(RIS) assisted mobile communication is a promising
technological paradigm thanks to the attractive advantages of low cost and flexible control of …

Energy efficiency optimization in reconfigurable intelligent surface aided hybrid multiuser mmWave MIMO systems

J Singh, S Srivastava, SP Yadav… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
The energy efficiency (EE) of the reconfigurable intelligent surface (RIS) aided multiuser
(MU) millimeterwave (mmWave) multi-input multi-output (MIMO) downlink is maximized by …