Energy efficiency optimization for a multiuser IRS-aided MISO system with SWIPT

J Tang, Z Peng, DKC So, X Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Combining simultaneous wireless information and power transfer (SWIPT) and an intelligent
reflecting surface (IRS) is a feasible scheme to enhance energy efficiency (EE) performance …

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 …

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 …

Joint transmit and reflective beamforming design for IRS-assisted multiuser MISO SWIPT systems

Y Tang, G Ma, H Xie, J Xu, X Han - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
This paper studies an intelligent reflecting surface (IRS)-assisted multiuser multiple-input
single-output (MISO) simultaneous wireless information and power transfer (SWIPT) system …

Max-min fair energy-efficient beamforming design for intelligent reflecting surface-aided SWIPT systems with non-linear energy harvesting model

S Zargari, A Khalili, Q Wu, MR Mili… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers an intelligent reflecting surface (IRS)-aided simultaneous wireless
information and power transfer (SWIPT) network, where multiple users decode data and …

Energy optimization for IRS-aided SWIPT under imperfect cascaded channels

C Zhang, Y Huang, C He, C Pan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, intelligent reflecting surface is deployed in simultaneous wireless information
and power transfer (SWIPT) system to improve the energy harvesting performance. We …

Joint design of transmit beamforming, IRS platform, and power splitting SWIPT receivers for downlink cellular multiuser MISO

S Zargari, S Farahmand, B Abolhassani - Physical Communication, 2021 - Elsevier
A multiple antenna base station (BS) with an intelligent reflecting surface (IRS) platform, and
several single antenna users are considered in the downlink mode. Simultaneous wireless …

Optimal resource allocation design for large IRS-assisted SWIPT systems: A scalable optimization framework

D Xu, V Jamali, X Yu, DWK Ng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study the optimal resource allocation algorithm design for large intelligent
reflecting surface (IRS)-assisted simultaneous wireless information and power transfer …

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 …

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 …