Deep-learning-aided detection for reconfigurable intelligent surfaces

S Khan, KS Khan, N Haider, SY Shin - arXiv preprint arXiv:1910.09136, 2019 - arxiv.org
This paper presents a deep learning (DL) approach for estimating and detecting symbols in
signals transmitted through reconfigurable intelligent surfaces (RIS). The proposed network …

A hardware architecture for reconfigurable intelligent surfaces with minimal active elements for explicit channel estimation

GC Alexandropoulos, E Vlachos - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Intelligent surfaces comprising of cost effective, nearly passive, and reconfigurable unit
elements are lately gaining increasing interest due to their potential in enabling fully …

Multiple residual dense networks for reconfigurable intelligent surfaces cascaded channel estimation

Y Jin, J Zhang, C Huang, L Yang, H Xiao… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) constitutes an essential and promising paradigm
that relies programmable wireless environment and provides capability for space-intensive …

Channel estimation with simultaneous reflecting and sensing reconfigurable intelligent metasurfaces

H Zhang, N Shlezinger, I Alamzadeh… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) are envisioned to play a key role in future
wireless communications, enabling programmable radio propagation environments. They …

Integrated sensing and communications with reconfigurable intelligent surfaces

SP Chepuri, N Shlezinger, F Liu… - arXiv preprint arXiv …, 2022 - arxiv.org
Integrated sensing and communications (ISAC) are envisioned to be an integral part of
future wireless networks, especially when operating at the millimeter-wave (mmWave) and …

Channel estimation for semi-passive reconfigurable intelligent surfaces with enhanced deep residual networks

Y Jin, J Zhang, X Zhang, H Xiao, B Ai… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is envisioned as an essential paradigm for realizing
the sixth-generation networks, due to the use of low-cost reflecting elements for establishing …

Reconfigurable intelligent surfaces: Three myths and two critical questions

E Björnson, Ö Özdogan… - IEEE Communications …, 2020 - ieeexplore.ieee.org
The search for physical layer technologies that can play a key role in beyond 5G systems
has started. One option is reconfigurable intelligent surfaces (RISs), which can collect …

Integrated sensing and communications with reconfigurable intelligent surfaces: From signal modeling to processing

SP Chepuri, N Shlezinger, F Liu… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Integrated sensing and communications (ISAC) are envisioned to be an integral part of
future wireless networks, especially when operating at the millimeter-wave (mm-wave) and …

Channel training & estimation for reconfigurable intelligent surfaces: Exposition of principles, approaches, and open problems

B Shamasundar, N Daryanavardan… - IEEE Access, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) are passive controllable arrays of small reflectors
that direct electromagnetic energy towards or away from the target nodes, thereby allowing …

A deep learning based modeling of reconfigurable intelligent surface assisted wireless communications for phase shift configuration

B Sheen, J Yang, X Feng… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) has emerged as a promising technology in wireless
networks to achieve high spectrum and energy efficiency. RIS typically comprises a large …