Self-Sustainable Intelligent Omni-Surface Aided Wireless Networks: Protocol Design and Resource Allocation

L Lv, H Luo, Z Li, Q Wu, Z Ding… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates a new self-sustainable intelligent omni-surface (S-IOS) aided multi-
user wireless network, where the S-IOS harvests the radio frequency energy from the signals …

Joint active and passive beamforming in IRS-enhanced wireless powered MEC networks

H Li, K Xiong, R Dong, P Fan… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
This letter studies the joint active and passive beamforming in intelligent reflecting surface
(IRS)-enhanced wireless powered mobile edge computing (MEC) networks, in which a …

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 …

Sum-rate maximization in IRS-assisted wireless-powered multiuser mimo networks with practical phase shift

R Sun, N Cheng, R Zhang, Y Wang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
The newly emerging intelligent reflecting surface (IRS) with large-scale passive reflecting
elements has great potentials to enhance the performance of wireless-powered Internet of …

Energy-Efficient Analog Beamforming for RF-WET with Charging Time Constraint

OM Rosabal, OLA López… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Internet of Things (IoT) sustainability may hinge on radio frequency wireless energy transfer
(RF-WET). However, energy-efficient charging strategies are still needed, motivating our …

Beamforming optimization for active intelligent reflecting surface-aided SWIPT

Y Gao, Q Wu, G Zhang, W Chen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Active intelligent reflecting surface (IRS) has been recently proposed to alleviate the product
path loss attenuation inherent in the IRS-aided cascaded channel. In this paper, we study an …

The joint power of NOMA and reconfigurable intelligent surfaces in SWIPT networks

M Diamanti, EE Tsiropoulou… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
Simultaneous Wireless Information and Power Transfer (SWIPT) offers a viable solution for
facilitating efficient and sustainable communication networks that serve energy-limited …

A maximum throughput design for wireless powered communication networks with IRS-NOMA

D Song, W Shin, J Lee - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In this letter, we consider wireless powered communication networks (WPCNs) that consist
of a hybrid access-point (H-AP) with a single antenna, an intelligent reflecting surface (IRS) …

Optimal resource allocation in ultra-low power fog-computing SWIPT-based networks

N Janatian, I Stupia… - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we consider a fog computing system consisting of a multi-antenna access point
(AP), an ultra-low power (ULP) single antenna device and a fog server. The ULP device is …

Energy efficiency maximization for IRS-aided WPCNs

Y Mi, Q Song - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a revolutionary technology for achieving spectral-and
energy-efficient wireless networks. By adjusting the phase shifts at the IRS, a high passive …