Intelligent omni-surfaces: Simultaneous refraction and reflection for full-dimensional wireless communications
The development of metasurfaces has unlocked various use cases in wireless
communication networks to improve performance by manipulating the propagation …
communication networks to improve performance by manipulating the propagation …
Device-to-device relaying: Optimization, performance perspectives, and open challenges towards 6G networks
A relaying can significantly improve performance of contemporary mobile networks in terms
of capacity and/or energy consumption. Nevertheless, an incorporation of conventional relay …
of capacity and/or energy consumption. Nevertheless, an incorporation of conventional relay …
RIS-assisted UAV communications for IoT with wireless power transfer using deep reinforcement learning
Many of the devices used in Internet-of-Things (IoT) applications are energy-limited, and
thus supplying energy while maintaining seamless connectivity for IoT devices is of …
thus supplying energy while maintaining seamless connectivity for IoT devices is of …
AI empowered RIS-assisted NOMA networks: Deep learning or reinforcement learning?
A reconfigurable intelligent surface (RIS)-assisted multi-user downlink communication
system over fading channels is investigated, where both non-orthogonal multiple access …
system over fading channels is investigated, where both non-orthogonal multiple access …
Comprehensive review on ML-based RIS-enhanced IoT systems: basics, research progress and future challenges
Sixth generation (6G) internet of things (IoT) networks will modernize the applications and
satisfy user demands through implementing smart and automated systems. Intelligence …
satisfy user demands through implementing smart and automated systems. Intelligence …
Interference nulling using reconfigurable intelligent surface
This paper investigates the interference nulling capability of reconfigurable intelligent
surface (RIS) in a multiuser environment where multiple single-antenna transceivers …
surface (RIS) in a multiuser environment where multiple single-antenna transceivers …
Two-timescale design for reconfigurable intelligent surface-aided massive MIMO systems with imperfect CSI
This paper investigates the two-timescale transmission scheme for reconfigurable intelligent
surface (RIS)-aided massive multiple-input multiple-output (MIMO) systems, where the …
surface (RIS)-aided massive multiple-input multiple-output (MIMO) systems, where the …
Energy harvesting reconfigurable intelligent surface for UAV based on robust deep reinforcement learning
Integrating unmanned aerial vehicles with RIS (UAV–RIS) can offer ubiquitous deployment
services in communication-disabled areas, but is limited by the on-board energy of the …
services in communication-disabled areas, but is limited by the on-board energy of the …
A wideband amplifying reconfigurable intelligent surface
We present a C-band amplifying reconfigurable intelligent surface (ARIS) integrated with
power amplifier (PA) to enhance the reflected electromagnetic (EM) signals. An aperture …
power amplifier (PA) to enhance the reflected electromagnetic (EM) signals. An aperture …
Reconfigurable intelligent surface-assisted multi-UAV networks: Efficient resource allocation with deep reinforcement learning
In this paper, we propose reconfigurable intelligent surface (RIS)-assisted unmanned aerial
vehicles (UAVs) networks that can utilise both advantages of UAV's agility and RIS's …
vehicles (UAVs) networks that can utilise both advantages of UAV's agility and RIS's …