An overview of signal processing techniques for RIS/IRS-aided wireless systems

C Pan, G Zhou, K Zhi, S Hong, T Wu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
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 …

Reconfigurable intelligent surfaces for wireless communications: Overview of hardware designs, channel models, and estimation techniques

M Jian, GC Alexandropoulos, E Basar… - Intelligent and …, 2022 - ieeexplore.ieee.org
The demanding objectives for the future sixth generation (6G) of wireless communication
networks have spurred recent research efforts on novel materials and radio-frequency front …

Metalocalization: Reconfigurable intelligent surface aided multi-user wireless indoor localization

H Zhang, H Zhang, B Di, K Bian… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The received signal strength (RSS) based technique is extensively utilized for localization in
the indoor environments. Since the RSS values of neighboring locations may be similar, the …

RIS-enabled SISO localization under user mobility and spatial-wideband effects

K Keykhosravi, MF Keskin… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a promising technological enabler for the 6th
generation (6G) of wireless systems with applications in localization and communication. In …

Towards intelligent reflecting surface empowered 6G terahertz communications: A survey

Z Chen, X Ma, C Han, Q Wen - China Communications, 2021 - ieeexplore.ieee.org
Terahertz (THz) communications have been widely envisioned as a promising enabler to
provide adequate bandwidth and achieve ultra-high data rates for sixth generation (6G) …

Reconfigurable intelligent surfaces for 6G IoT wireless positioning: A contemporary survey

R Chen, M Liu, Y Hui, N Cheng… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
The sixth-generation (6G) wireless communication system is expected to integrate
communication, intelligence, sensing, positioning, control, and calculation to adapt to time …

An improved WiFi sensing based indoor navigation with reconfigurable intelligent surfaces for 6G enabled IoT network and AI explainable use case

A Taneja, S Rani, J Breñosa, A Tolba… - Future Generation …, 2023 - Elsevier
The expanding number of low cost sensors and smart devices drives the internet-of-things
(IoT) ecosystem of the future. These sensing devices are connected to the internet for …

Reconfigurable intelligent surface assisted localization: Technologies, challenges, and the road ahead

T Ma, Y Xiao, X Lei, L Zhang, Y Niu… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Owing to the breakthrough of artificial meta-materials, the emergence and evolution of
reconfigurable intelligent surface (RIS) have drawn a novel blueprint for the development of …

Toward 6G holographic localization: Enabling technologies and perspectives

A Elzanaty, A Guerra, F Guidi… - IEEE internet of things …, 2023 - ieeexplore.ieee.org
In the last years, we have experienced the evolution of wireless localization from being a
simple add-on feature for enabling specific applications to becoming an essential …

Bayesian user localization and tracking for reconfigurable intelligent surface aided MIMO systems

B Teng, X Yuan, R Wang, S Jin - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
In this paper, we study the user localization and tracking problem in the reconfigurable
intelligent surface (RIS) aided multiple-input multiple-output (MIMO) system, where a multi …