Results 31 to 40 of about 879,091 (323)

Wireless power transmission system

open access: yesInternational 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

Wirelessly Powered Backscatter Communication Networks: Modeling, Coverage and Capacity [PDF]

open access: yes, 2016
Future Internet-of-Things (IoT) will connect billions of small computing devices embedded in the environment and support their device-to-device (D2D) communication.
Han, Kaifeng, Huang, Kaibin
core   +3 more sources

Tuning rectangular microstrip antenna through scan and zoom algorithm

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
Microstrip antennas have been widely studied and can be applied to a large number of wide frequency domain in wireless communication. Microstrip antennas are featured with light weight, small volume, and low cost advantages.
Qinglian Zhang, Xin Zhang, Yupeng Li
doaj   +1 more source

AtICNet: semantic segmentation with atrous spatial pyramid pooling in image cascade network

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
This paper describes a new type of image segmentation method based on deep convolutional neural networks (DCNN) in the actual autonomous driving scene.
Jin Chen, Chuanya Wang, Ying Tong
doaj   +1 more source

On the downlink throughput capacity of hybrid wireless networks with massive MIMO

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
In this paper, the entire network model is a hybrid wireless network model in which each base station is connected to each other via a wired link. On this basis, we place a large number of antennas (massive MIMO) at each base station to serve a single ...
Baoju Zhang, Yipeng Tian, Wei Wang
doaj   +1 more source

Imbalanced Data Classification for Multi-Source Heterogenous Sensor Networks

open access: yesIEEE Access, 2020
Most of the traditional classification algorithms are based on the uniform distribution of samples, and the effect is not ideal when dealing with such data, which mainly shows that the classification results incline to the majority class.
Wei Wang   +3 more
doaj   +1 more source

Nonuniform antenna array design by parallelizing three-parent crossover genetic algorithm

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
Antenna plays a very important role in wireless communication. Array elements laid out nonuniformly could achieve better frequency reliability and lower sidelobe level than uniform spaced elements.
Xin Zhang, Qinglian Zhang, Xiu Zhang
doaj   +1 more source

Study on the Electromagnetic Field Distribution of an Implantable Antenna for an Intelligent Health Monitoring System

open access: yesIEEE 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

Design of a Small Array Antenna with an Extended Cavity Structure for Wireless Power Transmission

open access: yes, 2020
This paper proposes a design of a small array antenna with an extended cavity structure for wireless power transmission. The proposed array element consists of a square radiating loop, which is designed to resonate at 5.8 GHz, and an extended cavity ...
Jun Hur, H. Choo
semanticscholar   +1 more source

Research on parameter identification and phase-shifted control of magnetically coupled wireless power transfer system based on Inductor–Capacitor–Capacitor compensation topology

open access: yesEnergy 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

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