Results 1 to 10 of about 11,297 (145)

Design of a Wideband Inductively Coupled Loop Feed Patch Antenna for UHF RFID Tag [PDF]

open access: yesRadioengineering, 2015
A planar wideband patch antenna for ultra-high frequency (UHF) radio frequency identification (RFID) tag for metallic applications is presented in this research work.
M. S. R. Bashri   +2 more
doaj   +5 more sources

PD Koch Complementary Fractal UHF Antenna Based on AMC Metasurface [PDF]

open access: yesSensors
To meet the high-sensitivity requirement of ultra-high-frequency (UHF) sensors for electromagnetic waves radiated by partial discharge (PD) in power equipment of substations, this paper proposes a Koch complementary fractal UHF antenna based on the ...
Haonan Zhang   +5 more
doaj   +2 more sources

A Broadband UHF Tag Antenna For Near-Field and Far-Field RFID Communications [PDF]

open access: yesRadioengineering, 2014
The paper deals with the design of passive broadband tag antenna for Ultra-High Frequency (UHF) band. The antenna is intended for both near and far fields Radio Frequency Identification (RFID) applications.
M. Dhaouadi   +4 more
doaj   +2 more sources

A High-Gain Passive UHF-RFID Tag with Increased Read Range [PDF]

open access: yesSensors, 2016
In this work, a passive ultra-high frequency radio-frequency identification UHF-RFID tag based on a 1.25 wavelengths thin dipole antenna is presented for the first time. The length of the antenna is properly chosen in order to maximize the tag read range,
Simone Zuffanelli   +5 more
doaj   +5 more sources

Simulation Study on Anti-Interference Performance Degradation of GIS UHF Sensors Based on Substation White Noise Reconstruction [PDF]

open access: yesSensors
The ultra-high frequency (UHF)-based partial discharge (PD) detection technology for gas-insulated switchgear (GIS) has achieved large-scale applications due to its high sensitivity and real-time monitoring capabilities.
Lujia Wang   +6 more
doaj   +2 more sources

A Broadband Ultra High Frequency (UHF) Fat-Dipole Antenna for Digital TV Applications

open access: yesApplied Sciences
A broadband and compact planar UHF antenna is presented for use in MIMO Digital TV indoor applications. The choice of the element and its physical implementation is oriented towards a low-profile, low-cost, and single-layer deployment.
Marcelo B. Perotoni   +2 more
doaj   +2 more sources

A UHF/UWB Monopole Antenna Design Process Integrated in an RFID Reader Board [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
This paper presents a new circular monopole antenna with triple-band characteristics that can operate in both ultra-high frequency (UHF) and ultra-wideband (UWB) and can be integrated into a radio-frequency identification (RFID) system reader board.
Kawther Mekki   +3 more
doaj   +1 more source

UHF-Printed Monopole Filtenna for Partial Discharge Detection with LTE Signal Suppression [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
External partial discharge (PD) sensors for the ultra-high frequency (UHF) method are widely used to detect the PD signals in high-voltage power equipment for ease of installation and maintenance. However, conventional external PD sensors detect not only
Junmo Choi   +3 more
doaj   +1 more source

A Circular Sector-Shaped Dipole Antenna with Meandered Arms and Added Ferrite-Loaded Artificial Magnetic Conductor

open access: yesApplied Sciences, 2022
A circular sector-shaped dipole antenna with meandered arms based on an artificial magnetic conductor (AMC) is proposed in this study. A compact unit cell of the AMC operating within 19–485 MHz is designed using a ferrite material, which exhibits high ...
Dong Hwan Lee   +3 more
doaj   +1 more source

Optimization design and development of UHF omnidirectional wideband antenna for PD detection in substation [PDF]

open access: yesE3S Web of Conferences, 2021
In order to meet the requirements of partial discharge (PD) detection of electrical equipment in substation station area, the ultra-high frequency (UHF) antenna with broadband, high gain and horizontal plane (H-plane) omnidirectional is studied and ...
Xing Zhen-hua   +7 more
doaj   +1 more source

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