On the robustness of deep reinforcement learning in IRS-aided wireless communications systems
We consider an Intelligent Reflecting Surface (IRS)-aided multiple-input single-output
(MISO) system for downlink transmission. We compare the performance of Deep …
(MISO) system for downlink transmission. We compare the performance of Deep …
Deep reinforcement learning based intelligent reflecting surface optimization for MISO communication systems
This letter investigates the intelligent reflecting surface (IRS)-aided multiple-input single-
output wireless transmission system. Particularly, the optimization of the passive phase shift …
output wireless transmission system. Particularly, the optimization of the passive phase shift …
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 …
Optimization-driven 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 …
Resource allocation for IRS-assisted networks: A deep reinforcement learning approach
In a wireless communication network, the propagation medium has been perceived as a
randomly behaving entity between the transmitter and receiver for a long time. However …
randomly behaving entity between the transmitter and receiver for a long time. However …
IRS-aided communications without channel state information relying on deep reinforcement learning
An intelligent reflecting surface (IRS), which comprises numerous passive elements, is
considered a promising technology for smart wireless communication. However, the passive …
considered a promising technology for smart wireless communication. However, the passive …
Optimization-driven machine learning for intelligent reflecting surfaces assisted wireless networks
Intelligent reflecting surface (IRS) has been recently employed to reshape the wireless
channels by controlling individual scattering elements' phase shifts, namely, passive …
channels by controlling individual scattering elements' phase shifts, namely, passive …
A Novel Deep Reinforcement Learning-based Approach for Enhancing Spectral Efficiency of IRS-assisted Wireless Systems
F Zohari, SM Shahabi, M Ardebilipour - arXiv preprint arXiv:2302.14706, 2023 - arxiv.org
This letter investigates an intelligent reflecting surfaces (IRS)-enhanced network from
spectral efficiency enhancement point of view for downlink multi-user (MU) multi-input-single …
spectral efficiency enhancement point of view for downlink multi-user (MU) multi-input-single …
DRL-based joint optimization for 3D-oriented multi-IRS communication systems
This paper investigates the achievable rates of multiple intelligent reflecting surface (IRS)-
assisted multi-hop communications by exploring the impact of three-dimensional (3D) IRS …
assisted multi-hop communications by exploring the impact of three-dimensional (3D) IRS …
When optimization meets machine learning: The case of IRS-assisted wireless networks
Performance optimization of wireless networks is typically complicated because of high
computational complexity and dynamic channel conditions. Considering a specific case, the …
computational complexity and dynamic channel conditions. Considering a specific case, the …