Deep reinforcement learning based joint spectrum allocation and configuration design for STAR-RIS-assisted V2X communications
Vehicle-to-everything (V2X) communications is pivotal for modern transportation systems,
but the challenges arise in scenarios with buildings, leading to signal obstruction and limited …
but the challenges arise in scenarios with buildings, leading to signal obstruction and limited …
Low-Overhead Channel Estimation for RIS-Aided Multi-Cell Networks in the Presence of Phase Quantization Errors
Deploying reconfigurable intelligent surfaces (RIS) is promising for enhancing the
transmission reliability of wireless communications by controlling the wireless environment …
transmission reliability of wireless communications by controlling the wireless environment …
Joint Training and Reflection Pattern Optimization for Non-Ideal RIS-Aided Multiuser Systems
Reconfigurable intelligent surface (RIS) is a promising technique to improve the
performance of future wireless communication systems at low energy consumption. To reap …
performance of future wireless communication systems at low energy consumption. To reap …
Ergodic spectral efficiency analysis of intelligent omni-surface aided systems suffering from imperfect CSI and hardware impairments
In contrast to the conventional reconfigurable intelligent surfaces (RIS), intelligent omni-
surfaces (IOS) are capable of full-space coverage of smart radio environments by …
surfaces (IOS) are capable of full-space coverage of smart radio environments by …
Achievable rate analysis of intelligent omni-surface assisted NOMA holographic MIMO systems
An intelligent omni-surface (IOS) assisted holographic multiple-input and multiple-output
architecture is conceived for full-space coverage at a low energy consumption. The …
architecture is conceived for full-space coverage at a low energy consumption. The …
[HTML][HTML] Heterogeneous cyber-physical network coexistence through interference contribution rate and uplink power control algorithm (ICR-UPCA) in 6G edge cells
Optimizing power control for interference mitigation at the network cell edge is pivotal in
enhancing capacity within a heterogeneous cyber-physical infrastructure, such as smart …
enhancing capacity within a heterogeneous cyber-physical infrastructure, such as smart …
STAR-RIS enhanced finite blocklength transmission for uplink NOMA networks
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
assisted uplink non-orthogonal multiple access (NOMA) framework for finite blocklength …
assisted uplink non-orthogonal multiple access (NOMA) framework for finite blocklength …
Simultaneously Transmitting and Reflecting Surfaces for Ubiquitous Next Generation Multiple Access in 6G and Beyond
The ultimate goal of next generation multiple access (NGMA) is to support massive terminals
and facilitate multiple functionalities over the limited radio resources of wireless networks in …
and facilitate multiple functionalities over the limited radio resources of wireless networks in …
Stacked Intelligent Metasurfaces for Holographic MIMO Aided Cell-Free Networks
Large-scale multiple-input and multiple-output (MIMO) systems are capable of achieving
high date rate. However, given the high hardware cost and excessive power consumption of …
high date rate. However, given the high hardware cost and excessive power consumption of …
Energy-Efficient Reconfigurable Holographic Surfaces Operating in the Presence of Realistic Hardware Impairments
Reconfigurable holographic surfaces (RHSs) constitute a promising technique of supporting
energy-efficient communications. In this paper, we formulate the energy efficiency …
energy-efficient communications. In this paper, we formulate the energy efficiency …