Energy Efficiency Maximization for RIS-assisted MISO Symbiotic Radio Systems Based on Deep Reinforcement Learning
K Cao, Q Tang - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, we consider a reconfigurable intelligent surface (RIS)-assisted multiple-input
single-output symbiotic radio (SR) system. In order to investigate short-packet transmissions …
single-output symbiotic radio (SR) system. In order to investigate short-packet transmissions …
Long-term CSI-based design for RIS-aided multiuser MISO systems exploiting deep reinforcement learning
In this letter, we study the transmission design for reconfigurable intelligent surface (RIS)-
aided multiuser communication networks. Different from most of the existing contributions …
aided multiuser communication networks. Different from most of the existing contributions …
A practical design based on deep reinforcement learning for ris-assisted mmwave mimo systems
A revolutionary technology, reconfigurable intelligent surface (RIS), has emerged to
enhance the signal transmission quality of wireless communications. This paper a RIS …
enhance the signal transmission quality of wireless communications. This paper a RIS …
Multi-agent deep reinforcement learning for beam codebook design in RIS-aided systems
Reconfigurable intelligent surfaces (RISs) play a vital role in future wireless systems with the
capability of enhancing propagation environments by intelligently reflecting the signals …
capability of enhancing propagation environments by intelligently reflecting the signals …
Beamforming optimization for intelligent reflecting surface assisted MISO: A deep transfer learning approach
Y Ge, J Fan - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
This article studies the beamforming optimization for intelligent reflecting surface (IRS)
assisted multiple-input single-output (MISO) wireless communication system. We establish a …
assisted multiple-input single-output (MISO) wireless communication system. We establish a …
Multi-Agent DRL Based Transmission Optimization for Distributed RIS-Aided Communication Systems
In this paper, we investigate the distributed reconfigurable intelligent surface (RIS)-aided
downlink multi-input single-output communication systems. Specifically, to make the …
downlink multi-input single-output communication systems. Specifically, to make the …
Fitness landscape analysis and niching genetic approach for hybrid beamforming in RIS-aided communications
Reconfigurable intelligent surface (RIS) is a revolutionizing technology to achieve cost-
effective communications. The active beamforming at the base station (BS) and the discrete …
effective communications. The active beamforming at the base station (BS) and the discrete …
Machine learning-based reconfigurable intelligent surface-aided MIMO systems
Reconfigurable intelligent surface (RIS) technology has recently emerged as a spectral-and
cost-efficient approach for wireless communications systems. However, existing hand …
cost-efficient approach for wireless communications systems. However, existing hand …
Deep reinforcement learning based power minimization for RIS-assisted MISO-OFDM systems
In this paper, we investigate the downlink orthogonal frequency division multiplexing
(OFDM) transmission system assisted by reconfigurable intelligent surfaces (RISs) …
(OFDM) transmission system assisted by reconfigurable intelligent surfaces (RISs) …
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 …