On green-energy-powered cognitive radio networks

X Huang, T Han, N Ansari - IEEE Communications Surveys & …, 2015 - ieeexplore.ieee.org
A green-energy-powered cognitive radio (CR) network is capable of liberating the wireless
access networks from spectral and energy constraints. The limitation of the spectrum is …

Deep reinforcement learning for dynamic spectrum sensing and aggregation in multi-channel wireless networks

Y Li, W Zhang, CX Wang, J Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, the problem of dynamic spectrum sensing and aggregation is investigated in a
wireless network containing N correlated channels, where these channels are occupied or …

Deep reinforcement learning for robust beamforming in IRS-assisted wireless communications

J Lin, Y Zout, X Dong, S Gong… - … 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
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 …

An actor-critic deep reinforcement learning approach for transmission scheduling in cognitive internet of things systems

H Yang, X Xie - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
The cognitive Internet of Things (CIoT) has attracted much interest recently in wireless
networks due to its wide applications in smart cities, intelligent transportation systems, and …

Deep reinforcement learning for dynamic spectrum access in wireless networks

Y Xu, J Yu, WC Headley… - MILCOM 2018-2018 IEEE …, 2018 - ieeexplore.ieee.org
This paper investigates the use of deep reinforcement learning (DRL) to solve the dynamic
spectrum access problem. Specifically, we examine the scenario where multiple discrete …

On the outage performance of ambient backscatter communications

Y Ye, L Shi, X Chu, G Lu - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Ambient backscatter communications (AmBackComs) have been recognized as a spectrum-
and energy-efficient technology for the Internet of Things, as it allows passive backscatter …

Intelligent resource allocation for IRS-enhanced OFDM communication systems: A hybrid deep reinforcement learning approach

W Wu, F Yang, F Zhou, Q Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) systems have been widely applied in
practice since OFDM has diverse outstanding advantages. However, their performance …

Deep reinforcement learning for backscatter-aided data offloading in mobile edge computing

S Gong, Y Xie, J Xu, D Niyato, YC Liang - IEEE Network, 2020 - ieeexplore.ieee.org
Wireless network optimization has been becoming very challenging as the problem size and
complexity increase tremendously, due to close couplings among network entities with …

RDRL: A recurrent deep reinforcement learning scheme for dynamic spectrum access in reconfigurable wireless networks

M Chen, A Liu, W Liu, K Ota, M Dong… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable wireless network can flexibly provide efficient spectrum access service and
keep stable operation in highly dynamic environment. In this paper, a primary-prioritized …

Intelligent power control for spectrum sharing in cognitive radios: A deep reinforcement learning approach

X Li, J Fang, W Cheng, H Duan, Z Chen, H Li - IEEE access, 2018 - ieeexplore.ieee.org
We consider the problem of spectrum sharing in a cognitive radio system consisting of a
primary user and a secondary user. The primary user and the secondary user work in a non …