Multi-agent deep reinforcement learning based downlink beamforming in heterogeneous networks

Z Zhang, J Hou, X Chu, H Zhou, G Wei… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We consider a heterogeneous network (HetNet), where multiple access points (APs) of
potentially different transmission capacities serve users simultaneously via beamforming in …

Distributed uplink beamforming in cell-free networks using deep reinforcement learning

F Fredj, Y Al-Eryani, S Maghsudi, M Akrout… - arXiv preprint arXiv …, 2020 - arxiv.org
The emergence of new wireless technologies together with the requirement of massive
connectivity results in several technical issues such as excessive interference, high …

Learning cooperative beamforming with edge-update empowered graph neural networks

Y Wang, Y Li, Q Shi, YC Wu - ICC 2023-IEEE International …, 2023 - ieeexplore.ieee.org
Cooperative beamforming has been recognized as an effective approach to meet the
dramatically increasing demand of various wireless data traffics. Conventionally, the …

Distributed beamforming techniques for cell-free wireless networks using deep reinforcement learning

F Fredj, Y Al-Eryani, S Maghsudi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In a cell-free network, a large number of mobile devices are served simultaneously by
several base stations (BSs)/access points (APs) using the same time/frequency resources …

A machine learning approach for beamforming in ultra dense network considering selfish and altruistic strategy

C Sun, Z Shi, F Jiang - IEEE Access, 2020 - ieeexplore.ieee.org
Coordinated beamforming is very efficient at managing interference in ultra dense network.
However, the optimal strategy remains as a challenge task to obtain due to the coupled …

Self-tuning sectorization: Deep reinforcement learning meets broadcast beam optimization

R Shafin, H Chen, YH Nam, S Hur… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Beamforming in multiple input multiple output (MIMO) systems is one of the key technologies
for modern wireless communication. Creating appropriate sector-specific broadcast beams …

Deep learning enabled optimization of downlink beamforming under per-antenna power constraints: Algorithms and experimental demonstration

J Zhang, W Xia, M You, G Zheng… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper studies fast downlink beamforming algorithms using deep learning in multiuser
multiple-input-single-output systems where each transmit antenna at the base station has its …

Beamforming and Resource Allocation in Multi-cell OFDMA Systems based on Deep Transfer Reinforcement Learning

G Sun, X Wang, R Jiang, Y Xu - 2022 IEEE 95th Vehicular …, 2022 - ieeexplore.ieee.org
In this paper, we study joint beamforming and resource allocation in downlink multi-cell
orthogonal frequency division multiple access (OFDMA) systems. We design a multi-agent …

Deep transfer reinforcement learning for beamforming and resource allocation in multi-cell MISO-OFDMA systems

X Wang, G Sun, Y Xin, T Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Orthogonal frequency division multiple access (OFDMA) is one of the promising
technologies to satisfy the huge access demand and high data-rate requirement of the fifth …

Local observations-based energy-efficient multi-cell beamforming via multi-agent reinforcement learning

K Yu, G Wu, S Li, GY Li - Journal of Communications and …, 2022 - ieeexplore.ieee.org
With affordable overhead on information exchange, energy-efficient beamforming has
potential to achieve both low power consumption and high spectral efficiency. This paper …