Results 31 to 40 of about 17,978 (221)

Future transmitter/receiver diversity schemes in broadcast wireless networks [PDF]

open access: yes, 2006
An open diversity architecture for a cooperating broadcast wireless network is presented that exploits the strengths of the existing digital broadcast standards.
Bard, M, Cosmas, J, Song, Y H, Zhang, Y
core   +1 more source

Illustration of the Impedance Behaviour of Extremely Low-Profile Coupled Shorted-Patches Antennas for UHF RFID of People

open access: yesInternational Journal of Antennas and Propagation, 2014
The recently introduced coupled shorted-patches technique for the design of extremely low-profile UHF RFID tag antennas is used to illustrate the flexibility of selected feeding methods for tuning the antenna input impedance for the complex values ...
Milan Svanda, Milan Polivka
doaj   +1 more source

Diversity gain for DVB-H by using transmitter/receiver cyclic delay diversity [PDF]

open access: yes, 2006
The objective of this paper is to investigate different diversity techniques for broadcast networks that will minimize the complexity and improve received SNR of broadcast systems.
Bard, M, Cosmas, J, Song, Y H, Zhang, Y
core   +2 more sources

Double Loop Inductive Feed Patch Antenna Design for Antimetal UHF RFID Tag

open access: yesInternational Journal of Antennas and Propagation, 2019
Planar UHF RFID antimetal tag can be widely used for the metallic products or packages with metal material inside. A double loop inductive feed planar patch antenna is proposed for UHF RFID tag mounted on metallic objects.
Lingfei Mo, Chenyang Li
doaj   +1 more source

The effect of soil and label attachment on the performance of RFID tags

open access: yesDianzi Jishu Yingyong, 2019
The application of ultra high frequency radio frequency identification(UHF RFID) in soil sample management can greatly improve the management information level.
Li Da   +4 more
doaj   +1 more source

Inkjet printed paper based frequency selective surfaces and skin mounted RFID tags: the interrelation between silver nanoparticle ink, paper substrate and low temperature sintering technique [PDF]

open access: yes, 2015
Inkjet printing of functional frequency selective surfaces (FSS) and radio frequency identification (RFID) tags on commercial paper substrates using silver nanoparticle inks sintered using low temperature thermal, plasma and photonic techniques is ...
Abbel, Robert   +10 more
core   +4 more sources

Conformal and Flexible Antennas in Ultra-High Frequencies: Prospects and Challenges for Partial Discharge Diagnostics

open access: yesIEEE Access
With the exponential increase in smart device usage across various domains, flexible and conformal antenna technologies have emerged as transformative solutions, enabling wireless systems in numerous smart applications.
M. A. Taher   +8 more
doaj   +1 more source

Identification of surgical instruments using UHF-RFID technology

open access: yesCurrent Directions in Biomedical Engineering, 2015
The paper presents research, development and advantage of Radio Frequency IDentification (RFID) technology based system for medical instrument management and safe usage. The system is developed for two scenarios.
Bourouah Mohamed   +5 more
doaj   +1 more source

HopScotch - a low-power renewable energy base station network for rural broadband access [PDF]

open access: yes, 2012
The provision of adequate broadband access to communities in sparsely populated rural areas has in the past been severely restricted. In this paper, we present a wireless broadband access test bed running in the Scottish Highlands and Islands which is ...
A Farbod   +44 more
core   +1 more source

3D Printed and Photonically Cured Graphene UHF RFID Tags on Textile, Wood, and Cardboard Substrates

open access: yesInternational Journal of Antennas and Propagation, 2017
This paper introduces 3D direct writing and microdispensing of graphene ultrahigh frequency (UHF) radio-frequency-identification (RFID) antennas on textile, wood, and cardboard substrates, subsequently cured either by conventional oven or photonically by
M. Akbari   +5 more
doaj   +1 more source

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