Results 31 to 40 of about 277,741 (273)
Wireless power transmission system
International Journal of Innovative Research in Physics, 2020 Wireless power transmission system is a special type of power transmission process. Wireless power transmission system is used to transmit power from one place to another without any physical contact between the two coils or devices. Wireless Power Transmitter device consists of a transmitter, which takes electric power as input from a power source ...
Biswanath Ghosh +3 more
openaire +1 more source
IEEE Access, 2019 In this paper, an intelligent health monitoring system based on body-centric wireless communications is studied, and the implantable antenna is investigated. To design the antennas for intelligent health monitoring systems, the electromagnetic near-field
Yang Li +3 more
doaj +1 more source
Spatial Throughput Maximization of Wireless Powered Communication Networks
, 2015 Wireless charging is a promising way to power wireless nodes' transmissions. This paper considers new dual-function access points (APs) which are able to support the energy/information transmission to/from wireless nodes.
Che, Yue Ling, Duan, Lingjie, Zhang, Rui
core +1 more source
Energy Reports, 2022 In the practical applications of magnetically coupled wireless power transfer (MC-WPT) system, mutual inductance and load may change. In view of this situation, a parameter identification method, which based on the hybrid algorithm of particle swarm ...
Wenlan Gong +4 more
doaj +1 more source
The Design of Microstrip Array Antenna and Its Optimization by a Memetic Method
IEEE Access, 2019 Microstrip antenna has been designed and applied to many practical scenarios for wireless communications. To meet the increasing requirements of wireless communication and quality of service, array antenna design deserves studying and analyzing.
Xin Zhang +3 more
doaj +1 more source
Local Heterogeneous Features for Person Re-Identification in Harsh Environments
IEEE Access, 2020 Local features could learn semantic information for pedestrian images and they are very important for person re-identification (Re-ID) in harsh environments.
Haijia Zhang +5 more
doaj +1 more source
Person Re-Identification via Contextual Region-Based Metric Learning in Camera Sensor Networks
IEEE Access, 2019 Person re-identification in camera sensor networks is a challenging issue due to significant appearance variations of pedestrian images captured by different camera sensors.
Zhong Zhang +3 more
doaj +1 more source
A contribution to the wireless transmission of power
International Journal of Electrical Power & Energy Systems, 2013 Abstract A resonant transmitter–receiver system is described for the wireless transmission of energy at a useful distance for grid-coordinate power and information. Experimental results are given showing delivery of power of an unmodified Tesla resonator contrasted with a modified version achieving improved efficiency over a 4 m range.
C.A. Tucker, K. Warwick, W. Holderbaum
openaire +1 more source
A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection
Advanced Engineering Materials, EarlyView.A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan +9 more
wiley +1 more source
Utilization-Oriented Spectrum Allocation in an Underlay Cognitive Radio Network
IEEE Access, 2018 Spectrum access and assignment in cognitive radio networks (CRNs) are hot topics in wireless communications. Dynamic spectrum access and assignment could greatly improve spectrum resource efficiency and help to satisfy the explosively increasing ...
Xiu Zhang +3 more
doaj +1 more source