Deep reinforcement learning for robust beamforming in IRS-assisted wireless communications
Intelligent reflecting surface (IRS) is a promising technology to assist downlink information
transmissions from a multi-antenna access point (AP) to a receiver. In this paper, we …
transmissions from a multi-antenna access point (AP) to a receiver. In this paper, we …
Multiple intelligent reflecting surface aided multi-user weighted sum-rate maximization using manifold optimization
Intelligent reflecting surface (IRS) are able to amend radio propagation condition tasks on
account of its functional properties in phase shift optimizing. In fact, there exists geometry …
account of its functional properties in phase shift optimizing. In fact, there exists geometry …
MIMO assisted networks relying on intelligent reflective surfaces
Intelligent reflective surfaces (IRSs) are invoked for improving both spectral efficiency (SE)
and energy efficiency (EE). Specifically, an IRS-aided multiple-input multiple-output network …
and energy efficiency (EE). Specifically, an IRS-aided multiple-input multiple-output network …
Globally Optimal Resource Allocation Design for Discrete Phase Shift IRS-Assisted Multiuser Networks with Perfect and Imperfect CSI
Intelligent reflecting surfaces (IRSs) are a promising low-cost solution for achieving high
spectral and energy efficiency in future communication systems by enabling the …
spectral and energy efficiency in future communication systems by enabling the …
Intelligent reflecting surface for downlink non-orthogonal multiple access networks
Intelligent reflecting surface (IRS) has recently been recognized as a promising technology
to enhance the energy and spectrum efficiency of wireless networks by controlling the …
to enhance the energy and spectrum efficiency of wireless networks by controlling the …
Multi-IRS-assisted multi-cell uplink MIMO communications under imperfect CSI: A deep reinforcement learning approach
Applications of intelligent reflecting surfaces (IRSs) in wireless networks have attracted
significant attention recently. Most of the relevant literature is focused on the single cell …
significant attention recently. Most of the relevant literature is focused on the single cell …
Reconfigurable intelligent surfaces-enhanced uplink user-centric networks on energy efficiency optimization
C Zhang, H Lu, CW Chen - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
User-centric network (UCN) has been considered as a promising technology to improve the
throughput of users, especially users at the cell edge, where each user is connected to and …
throughput of users, especially users at the cell edge, where each user is connected to and …
Weighted sum-rate maximization for intelligent reflecting surface enhanced wireless networks
Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless
environment for future communication systems, in which the reflector elements steer the …
environment for future communication systems, in which the reflector elements steer the …
A distributed machine learning-based approach for IRS-enhanced cell-free MIMO networks
In cell-free multiple input multiple output (MIMO) networks, multiple base stations (BSs)
collaborate to achieve high spectral efficiency. Nevertheless, high penetration loss due to …
collaborate to achieve high spectral efficiency. Nevertheless, high penetration loss due to …
Intelligent resource allocation for IRS-enhanced OFDM communication systems: A hybrid deep reinforcement learning approach
Orthogonal frequency division multiplexing (OFDM) systems have been widely applied in
practice since OFDM has diverse outstanding advantages. However, their performance …
practice since OFDM has diverse outstanding advantages. However, their performance …