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Showing 1-25 of 1,963 resultsfor "Index Terms":Simultaneous wireless information and power transfer
"Index Terms":Simultaneous wireless information and power transfer
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This letter proposes a simultaneous wireless information and power transfer (SWIPT) module capable of operating a battery-less ultra-low-power wireless sensor node (WSN). This module features a miniaturized circular patch antenna that utilizes a proximity-coupled feed to enable wireless information transfer (WIT) in the \text{5} GHz WiFi band (\text{5.15}–\text{5.825} GHz). The WIT operation...Show More
Biased-FSK Modulation for Simultaneous Wireless Information and Power Transfer
This article introduces an innovative three-tone frequency-shift keying (FSK) modulation technique designed for application in simultaneous wireless information and power transfer (SWIPT) systems. The proposed method aims to improve the power conversion efficiency (PCE) through waveform design without adversely affecting the information transfer performance. Contrary to conventional FSK, which use...Show More
A Review on Simultaneous Wireless Information and Power Transmission: Approaches and Designs
Zeyu Liu;Jingchen Wang;Eng Gee Lim;Zhao Wang;Rui Pei;Wenzhang Zhang
2024 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT)
Year: 2024 | Conference Paper |
Simultaneous Wireless Information and Power Transfer (SWIPT) is an emerging technology facilitating the concurrent transmission of information and power wirelessly. An overview of the fundamental concepts, recent advancements, and potential applications of SWIPT is provided. This work presents the key advantages and challenges of SWIPT, emphasizing its significance of SWIPT in the development of f...Show More
Demo: Demonstration of Reconfigurable Intelligent Surface (RIS)-assisted Simultaneous Wireless Information and Power Transfer (SWIPT)
Muhammad Miftahul Amri;Nguyen Minh Tran;Je Hyeon Park;Dong In Kim;Kae Won Choi
2022 IEEE International Conference on Communications Workshops (ICC Workshops)
Year: 2022 | Conference Paper |
Cited by: Papers (3)
Recently, reconfigurable intelligent surface (RIS) rises as one of the potential key technologies for the next generation of wireless communications. RIS consists of a large array of planar elements, each of which can be configured individually to induce additional phase shifts to the impinging signals. Therefore, the wireless propagation can be handled in a smart manner by reconfiguring the RIS. ...Show More
Integrated Rectifying-Mixer Circuit for Simultaneous Wireless Information and Power Transfer (SWIPT)
Si-Hui Wu;Xin Xu;Zhen Yue;Yu-Lei Yang;Shun Li;Xian-Qi Lin;Yang Yu;Yong Liu
This letter proposes an integrated rectifying-mixer (IRM) circuit designed for simultaneous wireless information and power transfer (SWIPT) receiver architecture. The advantage of IRM is that it combines the functions of rectifier and mixer. When used in the SWIPT receiver, it can process information and power simultaneously, greatly improving the integration of SWIPT receiver and communication an...Show More
Power Divider for SWIPT Systems Based on Power Splitting Architecture
2025 3rd International Conference on Intelligent Data Communication Technologies and Internet of Things (IDCIoT)
Year: 2025 | Conference Paper |
This article presents a power divider suitable for realizing a SWIPT (Simultaneous Wireless Information and Power Transfer) system, based on power splitting architecture. A power divider which can provide tunable power division ratio is presented in this design. In the designed structure, the return loss and isolation are higher than −15 dB at the centre frequency of 2.45 GHz and provides a band w...Show More
Octa-Port Dual-Polarized Antenna/Rectenna for MIMO Simultaneous Wireless Information and Power Transfer (SWIPT)
Wireless sensor networks face a challenge with the limited battery capacity in IoT sensor nodes and low communication quality, hindering network sustainability and increasing maintenance costs. To simultaneously address these issues, a novel octa-port antenna/rectenna with dual-polarization capabilities is proposed for simultaneous wireless information and power transfer (SWIPT) operation. The fou...Show More
Spatial Power-Splitting Metasurface for Simultaneous Wireless Information and Power Transfer
2024 IEEE Wireless Power Technology Conference and Expo (WPTCE)
Year: 2024 | Conference Paper |
This work proposes a novel spatial power-splitting (PS) scheme with metasurface for simultaneous wireless information and power transfer (SWIPT). A rectifying metasurface with etched ground is presented to harvest most of the RF signal while transmitting a portion of the signal. A metasurface antenna utilizing the etched ground as the radiating patches is then formed to receive the transmitted sig...Show More
Simultaneous Wireless Information and Power Transfer with Wi-Fi: Powering IoT Devices
2024 IEEE Asia-Pacific Microwave Conference (APMC)
Year: 2024 | Conference Paper |
Ambient radio frequency energy harvesting (RFEH) has been striving for acceptable power conversion efficiency at low input power levels. Meanwhile, wireless power transfer (WPT) requires costly power transmitters, which rarely improve the efficiency of received power. This paper proposes an alternative arrangement of unoccupied time slots and Wi-Fi frames to enhance the average input power and rec...Show More
Active IRS Aided Secure Design for Integrated Sensing and SWIPT
Jinlei Xu;Jifa Zhang;Mingqian Liu;Nan Zhao;Naofal Al-Dhahir;Xianbin Wang
In this paper, an active intelligent reflecting surface (IRS) assisted secure integrated sensing and simultaneous wireless information and power transfer system is proposed with the power splitting (PS) model adopted. Aiming to maximize the harvested power while satisfying the constraints of the integrated sidelobe level ratio and secrecy rate, an optimization problem is formulated to jointly dete...Show More
Backscattering Rectifier for Security and Identification in the context of Simultaneous Wireless Information and Power Transfer
Taki E. Djidjekh;Gaël Loubet;Lamoussa Sanogo;Alassane Sidibé;Guillaume Delai;Daniela Dragomirescu;Alexandru Takacs
This article presents a proof-of-concept of an innovative security and identification mechanism for Internet of Things applications within the context of Simultaneous Wireless Information and Power Transfer. This easily integrable solution involves modifications only at the RF rectifier level of the wireless Sensing Node, enabling backscattering of the power source wave as a function of a digital ...Show More
Optimizing the Age of Information in RIS-Aided SWIPT Networks
In this paper, a reconfigurable intelligent surface (RIS)-assisted simultaneous wireless information and power transfer (SWIPT) network is investigated. To quantify the freshness of the data packets at the information receiver, the age of information (AoI) is considered. To minimize the sum AoI of the information users while ensuring that the power transferred to energy harvesting users is greater...Show More
A Compact Dual-Band Dual-Circular-Polarization Wideband Rectenna Using Reverse Wilkinson Power Divider for Wireless Information and Power Transfer
A dual-band wideband rectenna designed for simultaneous wireless information and power transfer through the innovative use of a reverse Wilkinson power divider is proposed in this letter. This approach diverges from the traditional method, which involves loading the antenna with a Wilkinson power divider. Specifically, this work introduces a novel concept that repurposes the Wilkinson power divide...Show More
High Isolation Simultaneous Wireless Power and Information Transfer System Using Coexisting DGS resonators and Figure-8 Inductors
Adel Barakat;Ramesh K. Pokharel;Shimaa Alshhawy;Kuniaki Yoshitomi;Shigeo Kawasaki
2020 IEEE/MTT-S International Microwave Symposium (IMS)
Year: 2020 | Conference Paper |
Cited by: Papers (7)
For the first time, we propose a combination of coupled defected ground structure (DGS) resonators for wireless power transfer and coupled Figure-8 inductors for information transfer. This combination allows the realization of a simultaneous compact wireless power and information transfer (WPIT). Each set of the DGS resonators and the Figure-8 inductors are located on the same plane. However, they...Show More
Multitone ASK Waveform Design for Simultaneous Wireless Information and Power Transfer
Prerna Dhull;Dominique Schreurs;Sofie Pollin;Mehran Abolhasan;Negin Shariati
In the era of Internet of Things (IoT) networks, far-field wireless power transfer using radio frequency (RF) waves has attracted attention as a solution to remove the need for batteries at the sensors. However, RF communication signals can be used for energy as well as information for better resource management. Therefore, recently, simultaneous wireless information and power transfer (SWIPT) tec...Show More
Toward Green Communication: Power-Efficient Beamforming for STAR-RIS-Aided SWIPT
Jetti Yaswanth;Mayur Katwe;Keshav Singh;Omid Taghizadeh;Cunhua Pan;Anke Schmeink
As a revolutionary paradigm for green communication architecture for the next-generation communication system, reconfigurable intelligent surfaces (RISs) have been considered a holistic solution for simultaneous wireless information and power transfer (SWIPT). Recently, a novel concept called simultaneous transmitting and reflecting (STAR-RIS), has been recently introduced which facilitates both t...Show More
Multitone QAM Modulation Design for Simultaneous Wireless Information and Power Transfer
Prerna Dhull;Negin Shariati;Sofie Pollin;Mehran Abolhasan;Dominique Schreurs
Future Internet of Things (IoT) networks are expected to realize far-field wireless power transfer (WPT) to mitigate the sensors’ dependence on batteries. Recently, simultaneous wireless information and power transfer (SWIPT) has gained attention by utilizing RF signals for both information as well as power transfer. In this paper, a novel N-tone multitone quadrature-amplitude-modulation (QAM) tra...Show More
2DPSK-based Simultaneous Wireless Power and Data Transfer Using Frequency Division Multiplexing Technique
2023 IEEE 4th China International Youth Conference On Electrical Engineering (CIYCEE)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
To enable effective control between the isolated primary and secondary sides in an inductive wireless power transfer (IWPT) system, reliable real-time communication is both essential and unavoidable. This article proposes a simultaneous wireless power and data transfer (SWPDT) system that adopts the frequency division multiplexing (FDM) technique and binary differential phase-shift keying (2DPSK) ...Show More
Companding and Predistortion Techniques for Improved Efficiency and Performance in SWIPT
Santiago Fernández;F. Javier López-Martínez;Fernando H. Gregorio;Juan Cousseau
In this work, we analyze how the use of companding techniques, together with digital predistortion (DPD), can be leveraged to improve system efficiency and performance in simultaneous wireless information and power transfer (SWIPT) systems based on power splitting. By taking advantage of the benefits of each of these well-known techniques to mitigate non-linear effects due to power amplifier (PA) ...Show More
A Novel Simultaneous Wireless Power and Data Transfer Scheme for Two-stage Inductive Power Transfer Systems
2023 IEEE 3rd International Conference on Industrial Electronics for Sustainable Energy Systems (IESES)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
Simultaneous wireless power and data transfer (SWPDT) is proposed to realize the functions including closed-loop control, state monitoring, instruction delivering, and information exchange in inductive power transfer systems. However, the significant interference from power transfer to data transfer (P2D interference) limits the practical implementation of SWPDT. To solve this problem, this paper ...Show More
Multitone PSK Modulation Design for Simultaneous Wireless Information and Power Transfer
Prerna Dhull;Dominique Schreurs;Giacomo Paolini;Alessandra Costanzo;Mehran Abolhasan;Negin Shariati
Far-field wireless power transfer (WPT), based on radio frequency (RF) waves, came into the picture to fulfill the power need of large Internet-of-Things (IoT) networks, the backbone of the 5G and beyond era. However, RF communication signals carry both information as well as energy. Therefore, recently, simultaneous wireless information and power transfer (SWIPT) has attracted much attention in o...Show More
Secrecy Performance Analysis for SWIPT Near Users with Untrusted Far Users in NOMA Networks
2023 IEEE 23rd International Conference on Communication Technology (ICCT)
Year: 2023 | Conference Paper |
Simultaneous wireless information and power transfer (SWIPT) can let energy-limited users harvest energy and receive information using the same radio frequency signals, while non-orthogonal multiple access (NOMA) can improve network throughput by allowing multiple users to access the same spectrum band at the same time. In this paper, the physical layer security in SWIPT NOMA networks with untrust...Show More
A Surrogate Model of Rectifiers with LSTM Neural Networks for Various Modulated Signals
2024 IEEE Asia-Pacific Microwave Conference (APMC)
Year: 2024 | Conference Paper |
This paper presents a surrogate model for rectifiers with LSTM neural networks (NNs) for various modulated signals. Rectifiers in simultaneous wireless information and power transfer (SWIPT) systems frequently receive modulated signals. The rectifier exhibits memory effects because the envelope of the signal varies over time with modulation. Although many studies have modeled rectifier behavior wi...Show More
A Highly Integrated Multipolarization Wideband Rectenna for Simultaneous Wireless Information and Power Transfer (SWIPT)
Chanfang Cao;Xuanming Zhang;Chaoyun Song;Apostolos Georgiadis;George Goussetis
Simultaneous wireless information and power transfer (SWIPT) presents a paradigm shift in future wireless sensing networks (WSNs) and industrial Internet of Things (IoT). A robust receiver capable of effectively capturing random signals from diverse environments is of utmost importance. To address this, we propose a multi-polarization wideband rectenna design, which integrates a novel symmetrical ...Show More
Performance of Multiuser MIMO-SWIPT Layered Transmission Systems
2023 31st Signal Processing and Communications Applications Conference (SIU)
Year: 2023 | Conference Paper |
In this study, the performance of multiuser multiinput multi-output (MIMO) simultaneous wireless information and power transfer (SWIPT) layered transmission system is investigated under downlink scenario. For the first time in the literature, each user is assumed to simultaneously perform energy harvesting (EH) and information decoding (ID) under the MIMO-SWIPT layered transmission system. To this...Show More
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