Intelligent omni-surfaces: Simultaneous refraction and reflection for full-dimensional wireless communications

H Zhang, B Di - IEEE Communications Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The development of metasurfaces has unlocked various use cases in wireless
communication networks to improve performance by manipulating the propagation …

Reconfigurable intelligent surfaces: Simplified-architecture transmitters—From theory to implementations

Q Cheng, L Zhang, JY Dai, W Tang, JC Ke… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) offer an entirely new route to alter the propagation
properties of electromagnetic waves and thus control their reflection, refraction, and …

Pervasive machine learning for smart radio environments enabled by reconfigurable intelligent surfaces

GC Alexandropoulos, K Stylianopoulos… - Proceedings of the …, 2022 - ieeexplore.ieee.org
The emerging technology of reconfigurable intelligent surfaces (RISs) is provisioned as an
enabler of smart wireless environments, offering a highly scalable, low-cost, hardware …

Location awareness in beyond 5G networks via reconfigurable intelligent surfaces

Z Wang, Z Liu, Y Shen, A Conti… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
Achieving accurate location-awareness in wireless networks requires integrated sensing
and communication (ISAC), where optimization, signal processing, and data fusion are …

Recent progress in reconfigurable and intelligent metasurfaces: A comprehensive review of tuning mechanisms, hardware designs, and applications

Y Saifullah, Y He, A Boag, GM Yang, F Xu - Advanced Science, 2022 - Wiley Online Library
Intelligent metasurfaces have gained significant importance in recent years due to their
ability to dynamically manipulate electromagnetic (EM) waves. Their multifunctional …

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 …

Toward ubiquitous sensing and localization with reconfigurable intelligent surfaces

H Zhang, B Di, K Bian, Z Han, HV Poor… - Proceedings of the …, 2022 - ieeexplore.ieee.org
In future cellular systems, wireless localization and sensing functions will be built-in for
specific applications, eg, navigation, transportation, and healthcare, and to support flexible …

Near-field localization with a reconfigurable intelligent surface acting as lens

Z Abu-Shaban, K Keykhosravi… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
Exploiting wavefront curvature enables localization with limited infrastructure and hardware
complexity. With the introduction of reconfigurable intelligent surfaces (RISs), new …

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 …

MetaRadar: Multi-target detection for reconfigurable intelligent surface aided radar systems

H Zhang, H Zhang, B Di, K Bian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
As a widely used localization and sensing technique, radars will play an important role in
future wireless networks. However, the wireless channels between the radar and the targets …