Results 21 to 30 of about 414,614 (334)

Localization and Tracking of Passive RFID Tags Based on Direction Estimation

open access: yesInternational Journal of Antennas and Propagation, 2007
Radio frequency identification (RFID) is poised for growth as businesses and governments explore applications implementing RFID. The RFID technology will continue to evolve to meet new demands for human and target location and tracking.
Yimin Zhang   +2 more
doaj   +1 more source

WSN and RFID integration to support intelligent monitoring in smart buildings using hybrid intelligent decision support systems [PDF]

open access: yes, 2015
The real time monitoring of environment context aware activities is becoming a standard in the service delivery in a wide range of domains (child and elderly care and supervision, logistics, circulation, and other).
Abbod, M, Alshahrany, F, Moualek, I
core   +1 more source

Spectral variability in faint high frequency peakers [PDF]

open access: yes, 2010
We present the analysis of simultaneous multi-frequency Very Large Array (VLA) observations of 57 out of 61 sources from the ``faint'' high frequency peaker (HFP) sample carried out in various epochs.
Abazajian   +33 more
core   +1 more source

Radio-Frequency Identification (RFID) [PDF]

open access: yesOECD Digital Economy Papers, 2008
Radio Frequency Identification (RFID) exists as a distinct subset of the larger family of automated identification technologies that includes things like bar codes, visual scanning devices and biometric readers. RFID is a means of automated identification that features electronic tags used both to store data and to act as transponders for sending the ...
  +4 more sources

A novel reverse design method of tag antenna based on image analysis

open access: yesJournal of Algorithms & Computational Technology, 2020
Since the working efficiency of the entire radio frequency identification system depends on the performance of the radio frequency identification tag antenna, the research and design of the tag antenna have received attention, especially for radio ...
Zhenlu Liu   +4 more
doaj   +1 more source

RADIO FREQUENCY IDENTIFICATION

open access: yesInternational Journal of Innovative Research in Advanced Engineering, 2022
Radio-frequency identification (RFID) is a technology that uses communication via electromagnetic waves to exchange data between a terminal and an electronic tag attached to an object, for the purpose of identification and tracking. Some tags can be read from several meters away and beyond the line of sight of the reader. Radio-frequency identification
openaire   +1 more source

Optimizing radio frequency identification network planning through ring probabilistic logic neurons

open access: yesAdvances in Mechanical Engineering, 2016
Radio frequency identification is a developing technology that has recently been adopted in industrial applications for identification and tracking operations.
Aydin Azizi   +2 more
doaj   +1 more source

A three-dimensional localization algorithm for passive radio-frequency identification device tag

open access: yesInternational Journal of Distributed Sensor Networks, 2017
The accuracy and efficiency of radio-frequency identification device tag localization is significant to a large number of existing and upcoming radio-frequency identification device applications.
Fagui Liu, Dexiang Zhong, Songchao Luo
doaj   +1 more source

Inertial measurement unit–aided dual-frequency radio frequency identification localization in line-of-sight and non-line-of-sight hybrid environment

open access: yesInternational Journal of Distributed Sensor Networks, 2018
The mitigation of non-line-of-sight propagation conditions is one of main challenges in wireless signal–based indoor localization. When radio frequency identification localization technology is applied in applications, the received signal strength ...
Jie Wu, Minghua Zhu, Bo Xiao, Wei He
doaj   +1 more source

Continuously tracking of moving object by a combination of ultra-high frequency radio-frequency identification and laser range finder

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Due to the unique and contactless way of identification, radio-frequency identification is becoming an emerging technology for objects tracking. As radio-frequency identification does not provide any distance or bearing information, positioning using ...
Yulu Fu   +5 more
doaj   +1 more source

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