Graph-embedded multi-agent learning for smart reconfigurable THz MIMO-NOMA networks

X Xu, Q Chen, X Mu, Y Liu… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
With the accelerated development of immersive applications and the explosive increment of
internet-of-things (IoT) terminals, 6G would introduce terahertz (THz) massive multiple-input …

Learning-based reconfigurable-intelligent-surface-aided rate-splitting multiple access networks

DT Hua, QT Do, NN Dao, TV Nguyen… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Rate-splitting multiple access (RSMA) and reconfigurable intelligent surface (RIS)
techniques show promise in enhancing spectral efficiency in sixth-generation Internet of …

RIS enhanced massive non-orthogonal multiple access networks: Deployment and passive beamforming design

X Liu, Y Liu, Y Chen, HV Poor - IEEE Journal on Selected Areas …, 2020 - ieeexplore.ieee.org
A novel framework is proposed for the deployment and passive beamforming design of a
reconfigurable intelligent surface (RIS) with the aid of non-orthogonal multiple access …

Active RIS-aided EH-NOMA networks: a deep reinforcement learning approach

Z Shi, H Lu, X Xie, H Yang, C Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An active reconfigurable intelligent surface (RIS)-aided multi-user downlink communication
system is investigated, where non-orthogonal multiple access (NOMA) is employed to …

Multi-hop RIS-empowered terahertz communications: A DRL-based hybrid beamforming design

C Huang, Z Yang, GC Alexandropoulos… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
Wireless communication in the TeraHertz band (0.1-10 THz) is envisioned as one of the key
enabling technologies for the future sixth generation (6G) wireless communication systems …

Machine-learning-empowered passive beamforming and routing design for multi-RIS-assisted multihop networks

C Huang, G Chen, J Tang, P Xiao… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
This article proposes a novel machine-learning-based routing optimization for the multiple
reconfigurable intelligent surfaces (M-RIS)-assisted multihop cooperative networks, in which …

Multi-agent deep reinforcement learning for cooperative connected vehicles

D Kwon, J Kim - 2019 IEEE Global Communications …, 2019 - ieeexplore.ieee.org
Millimeter-wave (mmWave) base station can offer abundant high capacity channel
resources toward connected vehicles so that quality-of-service (QoS) of them in terms of …

Reconfigurable intelligent surface assisted multiuser MISO systems exploiting deep reinforcement learning

C Huang, R Mo, C Yuen - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Recently, the reconfigurable intelligent surface (RIS), benefited from the breakthrough on the
fabrication of programmable meta-material, has been speculated as one of the key enabling …

Machine learning-based reconfigurable intelligent surface-aided MIMO systems

NT Nguyen, LV Nguyen, T Huynh-The… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) technology has recently emerged as a spectral-and
cost-efficient approach for wireless communications systems. However, existing hand …

Hybrid beamforming for RIS-empowered multi-hop terahertz communications: A DRL-based method

C Huang, Z Yang, GC Alexandropoulos… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Wireless communication in the TeraHertz band (0.1-10 THz) is envisioned as one of the key
enabling technologies for the future six generation (6G) wireless communication systems …