Communication-sensing region for cell-free massive MIMO ISAC systems
This paper investigates the system model and the transmit beamforming design for the Cell-
Free massive multi-input multi-output (MIMO) integrated sensing and communication (ISAC) …
Free massive multi-input multi-output (MIMO) integrated sensing and communication (ISAC) …
Hybrid MRT and ZF learning for energy-efficient transmission in multi-RIS-assisted networks
The deep reinforcement learning-based transmission design for reconfigurable intelligent
surface (RIS) assisted multiple input single output networks is investigated in this research …
surface (RIS) assisted multiple input single output networks is investigated in this research …
Multiple RISs-aided networks: Performance analysis and optimization
This paper analyzes the performance of multiple reconfigurable intelligent surfaces (RISs)-
aided networks with opportunistic RIS scheduling. The paper also provides some …
aided networks with opportunistic RIS scheduling. The paper also provides some …
Multi-hop multi-RIS wireless communication systems: Multi-reflection path scheduling and beamforming
Reconfigurable intelligent surface (RIS) provides a promising way to proactively augment
propagation environments for better transmission performance in wireless communications …
propagation environments for better transmission performance in wireless communications …
Reconfigurable intelligent surface aided hybrid beamforming: Optimal placement and beamforming design
We consider reconfigurable intelligent surface (RIS) aided sixth-generation (6G) terahertz
(THz) communications for indoor environment in which a base station (BS) wishes to send …
(THz) communications for indoor environment in which a base station (BS) wishes to send …
IRS-aided location sensing and beamforming in ISAC systems: Distributed or not?
Integrated sensing and communication (ISAC) has been envisioned as one of the key
features of the sixth-generation wireless networks. However, the coverage and sensing …
features of the sixth-generation wireless networks. However, the coverage and sensing …
Towards ergodic sum rate maximization of multiple-RIS-assisted MIMO multiple access channels over generic Rician fading
Reconfigurable intelligent surface (RIS) has recently been widely investigated in wireless
communication systems due to its low deployment cost and high-performance gain. In this …
communication systems due to its low deployment cost and high-performance gain. In this …
Downlink multi-IRS aided NOMA system with second-order reflection
The performance of non-orthogonal multiple access (NOMA) system can be enhanced by
the incorporation of intelligent reflecting surface (IRS), which has the capability of …
the incorporation of intelligent reflecting surface (IRS), which has the capability of …
Reconfigurable intelligent surface reliable cooperative beamforming based on cascade/parallel hybrid networking
Reconfigurable intelligent surface (RIS) is regarded as one of the main enablers in the
context of 6G wireless communications. It converts the conventionally uncontrolled wireless …
context of 6G wireless communications. It converts the conventionally uncontrolled wireless …
Joint Beamforming in RIS-Assisted Multi-User Transmission Design: A Model-Driven Deep Reinforcement Learning Framework
The deployment of multiple reconfigurable intelligent surfaces (RIS) is a promising strategy
to enhance wireless system performance. However, joint beamforming in multi-RIS-assisted …
to enhance wireless system performance. However, joint beamforming in multi-RIS-assisted …