Results 61 to 70 of about 3,073 (195)
Energy-optimal RAN configurations for SWIPT IoT
, 2022 Internet of Things (IoT) devices often have batteries of limited capacity, which are not easily replaced or recharged. This implies very short device lifetimes, and calls for a very careful device configuration to achieve the optimal trade-off between ...
Ajmone Marsan, Marco +3 more
core
A Comprehensive Review of Battery‐Free Energy Efficient RF and Microwave Systems
Journal of Engineering, Volume 2026, Issue 1, 2026.Battery‐free radiofrequency (RF) and microwave systems have emerged as a promising solution for enabling long‐lifetime, maintenance‐free wireless sensing and communication platforms by eliminating conventional battery dependence. These systems operate by harvesting ambient or dedicated electromagnetic energy, converting it to usable electrical power ...
Stella N. Arinze +2 more
wiley +1 more source
Estimation and compensation of IQ imbalance in SWIPT system [PDF]
Although there are many articulations of SWIPT architecture implementations, the hardware impairment aspect involved in the SWIPT architecture system is not given much attention.
Jayakumar, M. +2 more
core +1 more source
Multitone FSK Modulation for SWIPT [PDF]
IEEE Transactions on Microwave Theory and Techniques, 2019 Simultaneous wireless information and power transfer (SWIPT) is gaining interest as it enables receivers with smaller batteries or none at all. However, the information and power transfer subsystems influence each other’s performance, resulting in a tradeoff.
Claessens, Steven +3 more
openaire +2 more sources
RIS‐Assisted Beam Selection System Using CNN for 6G Wireless Communications
Journal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.Reconfigurable intelligent surfaces (RISs) are a promising technology for improving mobile communication performance due to their ability to shape the propagation environment. In this paper, an RIS‐assisted beamforming framework is proposed with low computational complexity.
M. F. Ghanim +2 more
wiley +1 more source
IEEE AccessNon-orthogonal multiple access (NOMA) based underwater acoustic sensor networks (UASNs) face several critical challenges, including limited bandwidth, energy constraints, and unreliable communication links. To address these issues, we propose an enhanced
R. Deepa +3 more
doaj +1 more source
IRS‐Aided Secure Communication in Multiuser MISO System With Hardware Impairments
Journal of Sensors, Volume 2026, Issue 1, 2026.Unavoidable hardware impairments (HIs) in practical systems can significantly impact system performance. This study explores the security design of an IRS‐assisted multiuser MISO eavesdropping network, focusing on robust secrecy rate optimization considering residual transceiver HIs.
Yun Chen, Yongling Wu, Li Zhu, Deepali
wiley +1 more source
Enhancing Security in Millimeter Wave SWIPT Networks [PDF]
Millimeter wave (mmWave) communication encounters a major issue of extremely high power consumption. To address this problem, the simultaneous wireless information and power transfer (SWIPT) could be a promising technology.
Zhu, Rui
core +1 more source
Resource Allocation for Secure UAV-Assisted SWIPT Systems
IEEE Access, 2019 The application of unmanned aerial vehicles (UAVs) is promising to improve the energy harvesting (EH) efficiency of simultaneous wireless and information and power transfer (SWIPT) system.
Xianggong Hong +4 more
doaj +1 more source
FlexMat, Volume 2, Issue 4, Page 493-509, December 2025.This paper presents a comprehensive review of radio frequency (RF)‐based wireless charging technologies for flexible electronics. In particular, we (i) provide an overview of wireless charging approaches, (ii) investigate the fundamental RF charging principles, covering rectenna design, impedance matching, RF‐to‐DC conversion, and power management, and
Qu Luo +6 more
wiley +1 more source