Smart wireless power transfer—opportunities and challenges

W Liu, KT Chau, X Tian, H Wang, Z Hua - Renewable and Sustainable …, 2023 - Elsevier
Popularization of wireless power transfer (WPT) has promoted the multi-disciplinary
explorations and integration. It gradually incubates numerous attractive solutions for …

Intelligent reflecting surface aided wireless power transfer with a DC-combining based energy receiver and practical waveforms

Q Yue, J Hu, K Yang, KK Wong - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper studies intelligent reflecting surface (IRS) aided wireless power transfer (WPT) to
batteryless Internet of Everything (IoE) devices. A practical energy receiver (ER) with …

A general analysis and optimization framework of time index modulation for integrated data and energy transfer

Y Zhao, Y Wu, J Hu, K Yang - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Integrated data and energy transfer (IDET) has been considered as a key technology to
tackle the energy shortage in the densely connected wireless networks. In this paper, a …

Wideband waveforming for integrated data and energy transfer: Creating extra gain beyond multiple antennas and multiple carriers

Z Wang, J Hu, K Yang, KK Wong - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
When wideband signals propagate in a rich-scatterer environment, we obtain abundant
resolvable multiple transmission paths to form a number of virtual antennas. Therefore …

Multi-sinusoidal waveform shaping for integrated data and energy transfer in aging channels

J Hu, Y Hou, K Yang - China Communications, 2023 - ieeexplore.ieee.org
Integrated data and energy transfer (IDET) is capable of simultaneously delivering on-
demand data and energy to low-power Internet of Everything (IoE) devices. We propose a …

[HTML][HTML] Simultaneous wireless information and power transfer with fixed and adaptive modulation

J Hu, G Liang, Q Yu, K Yang, X Lu - Digital Communications and Networks, 2022 - Elsevier
Abstract Activating Wireless Power Transfer (WPT) in Radio-Frequency (RF) to provide on-
demand energy supply to widely deployed Internet of Everything devices is a key to the next …

Estimation and compensation of IQ imbalance in SWIPT system

AR Nair, S Kirthiga, M Jayakumar - International Journal of …, 2021 - yadda.icm.edu.pl
Although there are many articulations of SWIPT architecture implementations, the hardware
impairment aspect involved in the SWIPT architecture system is not given much attention …

Performance Analysis for RIS-Assisted SWIPT-Enabled IoT Systems

B Zhang, K Yang, K Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a promising technology to improve the spectral
and energy efficiency of Internet of Things (IoT) systems. In this paper, we investigate an RIS …

Time-index modulation for integrated data and energy transfer: A remedy for time switching

Y Zhao, Y Wu, J Hu, K Yang - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In order to realise integrated data and energy transfer (IDET), an energy-thirsty
communication device may arbitrarily switch between the information decoding and energy …

Performance analysis and optimization of energy harvesting modulation for multi-user integrated data and energy transfer

Y Zhao, Y Wu, J Hu, K Yang - China Communications, 2024 - ieeexplore.ieee.org
Integrated data and energy transfer (IDET) enables the electromagnetic waves to transmit
wireless energy at the same time of data delivery for low-power devices. In this paper, an …