Joint coordinated beamforming and power splitting ratio optimization in MU-MISO SWIPT-enabled HetNets: A multi-agent DDQN-based approach

R Zhang, K Xiong, Y Lu, B Gao, P Fan… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
This paper proposes a multi-agent double deep Q network (DDQN)-based approach to
jointly optimize the beamforming vectors and power splitting (PS) ratio in multi-user multiple …

Energy efficiency optimization for CoMP-SWIPT heterogeneous networks

J Tang, A Shojaeifard, DKC So… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a fundamental study of energy efficiency (EE) optimization for coordinated
multi-point (CoMP) simultaneous wireless information and power transfer (SWIPT) …

Energy efficient SWIPT systems in multi-cell MISO networks

S Jang, H Lee, S Kang, T Oh… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper studies beamforming design problems for multi-cell multi-user downlink networks
with simultaneous wireless information and power transfer (SWIPT). In this system, multi …

Joint beamforming, power allocation, and splitting control for SWIPT-enabled IoT networks with deep reinforcement learning and game theory

JS Liu, CHR Lin, YC Hu, PK Donta - Sensors, 2022 - mdpi.com
Future wireless networks promise immense increases on data rate and energy efficiency
while overcoming the difficulties of charging the wireless stations or devices in the Internet of …

Multi-objective resource allocation for IRS-aided SWIPT

A Khalili, S Zargari, Q Wu, DWK Ng… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this letter, we study the resource allocation for a multiuser intelligent reflecting surface
(IRS)-aided simultaneous wireless information and power transfer (SWIPT) system …

Energy efficiency maximization in RIS-assisted SWIPT networks with RSMA: A PPO-based approach

R Zhang, K Xiong, Y Lu, P Fan… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
This paper investigates reconfigurable intelligent surface (RIS)-assisted simultaneous
wireless information and power transfer (SWIPT) networks with rate splitting multiple access …

Robust active and passive beamformer design for IRS-aided downlink MISO PS-SWIPT with a nonlinear energy harvesting model

S Zargari, S Farahmand, B Abolhassani… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper optimizes the energy consumption of the downlink of a multiple-antenna base
station (BS) transmitting to several single-antenna users. The BS utilizes simultaneous …

Cell-free IoT networks with SWIPT: Performance analysis and power control

Y Zhang, W Xia, H Zhao, W Xu… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
In this article, the performance of simultaneous wireless information and power transfer
(SWIPT) in downlink (DL) Internet of Things (IoT) networks relying on the cell-free massive …

Energy efficiency maximization via joint active and passive beamforming design for multiuser MISO IRS-aided SWIPT

S Zargari, A Khalili, R Zhang - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
This letter studies a multiuser multiple-input single-output (MISO) intelligent reflecting
surface (IRS)-aided simultaneous wireless information and power transfer (SWIPT) system …

Robust secure energy-efficiency optimization in SWIPT-aided heterogeneous networks with a nonlinear energy-harvesting model

Y Xu, H Xie, C Liang, FR Yu - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Secure information transmission and energy efficiency (EE) optimization are very important
for simultaneous wireless information and power transfer (SWIPT)-aided heterogeneous …