Waveforms and end-to-end efficiency in RF wireless power transfer using digital radio transmitter

N Ayir, T Riihonen, M Allén… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We study radio frequency (RF) wireless power transfer (WPT) using a digital radio
transmitter for applications where alternative analog transmit circuits are impractical. An …

A novel mode switching scheme utilizing random beamforming for opportunistic energy harvesting

H Ju, R Zhang - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
Since radio signals carry both energy and information at the same time, a unified study on
simultaneous wireless information and power transfer (SWIPT) has recently drawn a …

Simultaneous wireless information and power transfer (SWIPT) for Internet of Things: Novel receiver design and experimental validation

KW Choi, SI Hwang, AA Aziz, HH Jang… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
In this article, we propose a novel simultaneous wireless information and power transfer
(SWIPT) scheme for the Internet of Things (IoT). Different from the conventional power …

Joint user pairing and resource allocation in a SWIPT-enabled cooperative NOMA system

M Wu, Q Song, L Guo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies a novel design of user pairing and resource allocation in a simultaneous
wireless information and power transfer (SWIPT)-enabled cooperative non-orthogonal …

Beamforming optimization for MIMO wireless power transfer with nonlinear energy harvesting: RF combining versus DC combining

S Shen, B Clerckx - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In this article, we study the multiple-input and multiple-output (MIMO) wireless power transfer
(WPT) system so as to enhance the output DC power of the rectennas. To that end, we revisit …

Optimized power allocation for a cooperative NOMA system with SWIPT and an energy-harvesting user

CE Garcia, PV Tuan, MR Camana… - International Journal of …, 2020 - Taylor & Francis
This paper investigates the solution to an optimisation problem to minimise the total
transmission power at the transmitter in a cooperative non-orthogonal multiple access …

Enhancing wireless information and power transfer by exploiting multi-antenna techniques

X Chen, Z Zhang, HH Chen… - IEEE Communications …, 2015 - ieeexplore.ieee.org
This article reviews an emerging wireless information and power transfer (WIPT) technique
with an emphasis on its performance enhancement employing multi-antenna techniques …

Harvested Power Fairness-Based Multi-Carrier NOMA IoT Networks With SWIPT

H Al-Obiedollah, HB Salameh… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
The integration of simultaneous wireless information and power transfer (SWIPT) in multi-
carrier non-orthogonal multiple access (NOMA) systems has been recently investigated as a …

MIMO SWIPT systems with power amplifier nonlinearities and memory effects

P Mukherjee, S Lajnef, I Krikidis - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, we study the impact of nonlinear high power amplifier (HPA) on simultaneous
wireless information and power transfer (SWIPT), for a point-to-point multiple-input multiple …

Performance analysis of power amplifier nonlinearity on multi-tone SWIPT

JJ Park, JH Moon, HH Jang… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
We study how the nonlinearity of the high power amplifier (HPA) affects multi-tone
simultaneous wireless information and power transfer (SWIPT). Considering the nonlinear …