Results 31 to 40 of about 91,704 (279)

Hybrid Compensation Based Efficient Wireless Charging System Design With Solar Photovoltaic Interface Toward Sustainable Transportation

IEEE Access
The adoption of wireless charging for Electric Vehicles (EVs) is on the rise, promising enhanced user convenience. Concurrently, there is a pressing need for increased integration of renewable energy into the transportation sector to mitigate greenhouse ...
K. Arulvendhan, Srinivas Kandadai Nagaratnam, R. Narayanamoorthi, Mohammed Alharbi, Seada Hussen   +4 more
doaj   +1 more source

User Cooperation in Wireless Powered Communication Networks

, 2014
This paper studies user cooperation in the emerging wireless powered communication network (WPCN) for throughput optimization. For the purpose of exposition, we consider a two-user WPCN, in which one hybrid access point (H-AP) broadcasts wireless energy ...
Ju, Hyungsik, Zhang, Rui
core   +1 more source

Proportional fairness in wireless powered CSMA/CA based IoT networks [PDF]

, 2018
This paper considers the deployment of a hybrid wireless data/power access point in an 802.11-based wireless powered IoT network. The proportionally fair allocation of throughputs across IoT nodes is considered under the constraints of energy neutrality ...
Cao, Yue, Chen, Xiaomin, Shu, Zhan, Wang, Kezhi, Xu, Fangmin   +4 more
core   +3 more sources

Unified Expression of the Conjugate Image Impedances for Two-port Representations [PDF]

Radioengineering, 2022
Conjugate image impedances are used to minimize power reflections in a variety of domains, including amplifier design, microwave engineering, wireless power transfer, antenna design and millimeter wave applications.
B. Minnaert
doaj  

Towards Optimal Energy Harvesting Receiver Design in MIMO Systems

, 2019
In this paper, we investigate a multiple-input multiple-output (MIMO) system with simultaneous information detection (ID) and energy harvesting (EH) receiver. This point-to-point system operates in the vicinity of active interfering nodes.
Kariminezhad, Ali, Sezgin, Aydin
core   +1 more source

Printing of wirelessly rechargeable solid-state supercapacitors for soft, smart contact lenses with continuous operations [PDF]

, 2019
Recent advances in smart contact lenses are essential to the realization of medical applications and vision imaging for augmented reality through wireless communication systems.
Ahn, David B., Bae, Byeong-Soo, Cha, Eunkyung, Kim, Joohee, Lee, Sang-Young, Park, Jang-Ung, Park, Jihun   +6 more
core   +2 more sources

Maximum efficiency and power point tracking system for hybrid compensated wireless charging of electric vehicle

Results in Engineering
Electric Vehicles (EV) charging using Wireless Power Transfer (WPT) technology has a promising future, however problems with alignment and efficiency optimization still exist.
Pabba Ramesh, R.K. Pongiannan, Lukas Demel, Roman Hrbac, Narayanamoorthi R   +4 more
doaj   +1 more source

Joint TS Beamforming and Hybrid TS-PS Receiving Design for SWIPT Systems

IEEE Access, 2021
Simultaneously wireless information and power transfer technology enables information and energy to be transmitted over the same radio frequency (RF) signal.
Shiqi Wang, Lin Ma, Wei Wu
doaj   +1 more source

PEDOT‐Based Eutectogel Electrode Arrays for Enhanced High‐Resolution Electrogastrography: Fabrication, Stability, and Wearable Performance

Advanced Functional Materials, EarlyView.
Here, we present a high‐density PEDOT eutectogel electrode array for enhanced body surface gastric mapping. Silver electrodes are blade‐coated onto flexible substrates, followed by electrogelation of PEDOT:PSS and the deposition of a PEDOT:LS eutectogel.
Christopher Slaughter, Luke Gatecliff, Xudong Tao, Ruben Ruiz‐Mateos Serrano, Amy T. Jin, Matias L. Picchio, Daniele Mantione, Antonio Dominguez‐Alfaro, George G. Malliaras   +8 more
wiley   +1 more source

Hybrid electromagnetic Halbach array for wireless power transfer (WPT) system using variable and uniform pitch coils

IET Power Electronics
The electromagnetic Halbach array (EHA) for wireless power transfer (WPT), designed to improve the transferred power and power transfer distance, has been proven to be effective and can be applied in various consumer applications.
Tamuno‐omie Gogo, Dibin Zhu
doaj   +1 more source