Results 1 to 10 of about 2,744 (204)

Window increasing technique to discriminate mathematical and physical resonant poles extracted from antenna response [PDF]

open access: yes, 2014
International audienceThis letter presents a new approach called window increasing technique (WIT) to discriminate mathematical and physical poles extracted from a noisy antenna response.
Chauveau, Janic   +4 more
core   +4 more sources

Design and Analysis of Chipless RFID Tags Based on Retro-Radiators

open access: yesIEEE Access, 2019
Chipless RFID tag is a promising technique for future RFID systems due to its low cost and high reliability. In this paper, three chipless RFID tags are designed based on retro-reflective structures, in order to increase the reading range and enhance the
Hui Li   +4 more
doaj   +1 more source

RFID Enabled Chipless Humidity Sensor

open access: yesThe Nucleus, 2019
This paper presents a conformable 9-bit chipless radio frequency identification (RFID) humidity sensor,with an overall diameter of 12.4 mm. The semi-circle shaped tag is operating within a frequency band of6-16 GHz. The tag structure is based on Taconic TLX-0 (substrate), copper (radiator) and a thinKaptonHN sheet (superstrate).
N. Javed   +4 more
openaire   +1 more source

Textile Diamond Dipole and Artificial Magnetic Conductor Performance under Bending, Wetness and Specific Absorption Rate Measurements [PDF]

open access: yes, 2015
Textile diamond dipole and Artificial Magnetic Conductor (AMC) have been proposed and tested under wearable and body centric measurements. The proposed antenna and AMC sheet are entirely made of textiles for both the substrate and conducting parts, thus ...
Abd Malek, M. F.   +5 more
core   +2 more sources

Fully Printable Chipless RFID Tag

open access: yes, 2011
1.1 Radio frequency identification Radio frequency identification (RFID) is a wireless data capturing technique which utilizes radio frequency (RF) waves for automatic identification of objects. RFID relies on RF waves for data transmission between the data carrying device, called the RFID tag, and the interrogator (Finkenzeller, 2003; Kraiser ...
Preradovic, Stevan, Karmakar, Nemai
openaire   +3 more sources

Platform Tolerant, High Encoding Capacity Dipole Array-Plate Chipless RFID Tags

open access: yesIEEE Access, 2019
In this paper, we first carry out an in-depth review of the performance parameters of frequencydomain chipless RFID transponders in terms of their spatial density, spectral capacity, and comprehensive encoding capacity (bit/λ2/GHz) comprising both
Milan Svanda   +4 more
doaj   +1 more source

Characterization Rig for Antennas and Retroreflectors [PDF]

open access: yes, 2018
Development of an antenna characterization system, software and hardware parts. As a result, the radiation pattern of an antenna is obtained together with other relevant values.Desarrollo de un sistema de caracterización de antenas, parte de software y ...
Trumper, Ariel
core  

Enhancing Hajj pilgrimage experience and crowd management through Hajj-related keywords-based chipless RFID tags

open access: yesAlexandria Engineering Journal
This study presents a novel application for deploying chipless RFID tags encoded with famous Hajj pilgrimage words. Inconspicuous, cost-effective, durable, and lightweight chipless RFID tags encoded with famous Hajj keywords of “Al-Ṣafa”, “Al-Marwa ...
H. Rmili   +7 more
doaj   +1 more source

A High-Density L-Shaped Backscattering Chipless Tag for RFID Bistatic Systems

open access: yesInternational Journal of Antennas and Propagation, 2018
Chipless radiofrequency identification (RFID) technology is very promising for sensing, identification, and tracking for future Internet of Things (IoT) systems and applications.
Khaled Issa   +6 more
doaj   +1 more source

Tomorrow's Metamaterials: Manipulation of Electromagnetic Waves in Space, Time and Spacetime

open access: yes, 2016
Metamaterials represent one of the most vibrant fields of modern science and technology. They are generally dispersive structures in the direct and reciprocal space and time domains.
Caloz, Christophe
core   +1 more source

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