Optimization-driven hierarchical learning framework for wireless powered backscatter-aided relay communications
In this paper, we employ multiple wireless-powered relays to assist information transmission
from a multi-antenna access point to a single-antenna receiver. The wireless relays can …
from a multi-antenna access point to a single-antenna receiver. The wireless relays can …
Optimization-driven hierarchical deep reinforcement learning for hybrid relaying communications
In this paper, we employ multiple wireless-powered user devices as wireless relays to assist
information transmission from a multi-antenna access point to a single-antenna receiver. To …
information transmission from a multi-antenna access point to a single-antenna receiver. To …
A deep reinforcement learning approach for backscatter-assisted relay communications
A backscatter-assisted relaying network (BRN) has been recently proposed to improve data
rate, transmission range, and energy efficiency of D2D communications. In the BRN, as a …
rate, transmission range, and energy efficiency of D2D communications. In the BRN, as a …
Backscatter-aided relay communications in wireless powered hybrid radio networks
In this paper, we exploit the radio diversity gain in a multi-user hybrid radio network
wirelessly powered by a power beacon station (PBS). Each user has a dual-mode radio that …
wirelessly powered by a power beacon station (PBS). Each user has a dual-mode radio that …
Ambient backscatter-assisted wireless-powered relaying
Internet-of-Things (IoT) features with low-power communications among a massive number
of ubiquitously-deployed and energy-constrained electronics, eg, sensors and actuators. To …
of ubiquitously-deployed and energy-constrained electronics, eg, sensors and actuators. To …
Hierarchical reinforcement learning for relay selection and power optimization in two-hop cooperative relay network
In this paper, we study the outage probability minimizing problem in a two-hop cooperative
relay network. To reduce outage probability, existing studies propose many schemes for …
relay network. To reduce outage probability, existing studies propose many schemes for …
Cooperative multirelay network design with hybrid backscatter and wireless-powered relaying
Y Long, G Huang, H Zheng, S Zhao… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
In this article, a wireless multirelay network in which the relays are energy constrained is
studied. Especially, in order to consume the harvested energy efficiently at the relays so as …
studied. Especially, in order to consume the harvested energy efficiently at the relays so as …
Cooperative scheme for backscatter-aided passive relay communications in wireless-powered D2D networks
X Gao, D Niyato, K Yang, J An - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In wireless-powered device-to-device (D2D) networks with backscatter-aided passive relays,
the cooperation among D2D pairs is of special necessity. With the cooperation among D2D …
the cooperation among D2D pairs is of special necessity. With the cooperation among D2D …
Backscatter-assisted hybrid relaying strategy for wireless powered IoT communications
In this work, we consider multiple energy harvesting relays to assist information transmission
from a hybrid access point (HAP) to a distant receiver. The multi-antenna HAP also …
from a hybrid access point (HAP) to a distant receiver. The multi-antenna HAP also …
Data-driven-based relay selection and cooperative beamforming for non-regenerative multi-antenna relay networks
J Luo, S Zhao, Z Yang, G Huang, D Tang - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, an attempt to exploit the benefits of data-driven methods in solving joint relay
selection and beamforming for non-regenerative relay networks has been made. The …
selection and beamforming for non-regenerative relay networks has been made. The …