Results 61 to 70 of about 61,351 (290)

Radio Frequency Animal Identification: Electromagnetic Analysis and Experimental Evaluation of the Transponder-Gate System

open access: yes, 2006
In this paper we present some theoretical and experimental results in the investigation of the electromagnetic setup for Radio Frequency Identificaiton (RFID), that is, a complex environment in which a reader–transponder system operates for the ...
LUCIO VEGNI   +3 more
core   +2 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

SISTEM OTOMASI LAYANAN SIRKULASI DENGAN MENGGUNAKAN RADIO FREQUENCY IDENTIFICATION DI PERPUSTAKAAN UNIVERSITAS PENDIDIKAN GANESHA

open access: yesJurnal Sains dan Teknologi, 2014
Kegiatan penelitian ini adalah merupakan penelitian pengembangan yang bertujuan menghasilkan rancangan dan perangkat lunak Sistem Otomasi Layanan Sirkulasi dengan menggunakan Radio Frequency Identification sebagai alternatif layanan sirkulasi di ...
Putu Tika Parmawati
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Electronic identification systems for asset management [PDF]

open access: yes, 2003
Electronic identification is an increasingly pervasive technology that permits rapid data recovery from low-power transponders whenever they are placed within the vicinity of an interrogator device.
McWilliam, Richard
core  

Active radio frequency identification asset tags for positioning: an application of clustering and correlation technologies

open access: yes, 2017
This study presents an algorithm for a positioning system by using 5 active 433 MHz radio frequency identification (RFID) tags and a reader to identify the positions of targets, such as patients and wheelchairs, in buildings.
Lu, Bing-Yuh;Hsueh, Meng-Lun;Luh, Jer-Junn;Chong, Fok-Ching;Hsieh, Guan-Chyun;Kuo, Te-Son   +1 more
core   +1 more source

High precision epidermal radio frequency antenna via nanofiber network for wireless stretchable multifunction electronics

open access: yesNature Communications, 2020
Designing efficient radio frequency antenna for wireless stretchable multifunction electronics remains a challenge. Here, the authors present epidermal radio frequency antenna based on silver nanofibers network for wireless power transfer and information
Yufei Zhang   +10 more
doaj   +1 more source

Electromagnetic spectrum chipless radio frequency identification: A review

open access: yesDigital Communications and Networks, 2020
Over the past few years, Radio Frequency IDentification (RFID) has stridden significantly due to its adoption in many business and daily life activities.
Qingjuan Li   +4 more
doaj   +1 more source

A review on Radio Frequency Identification methods

open access: yes2017 13th International Wireless Communications and Mobile Computing Conference (IWCMC), 2017
Radio frequency identification (RFID), the process of identifying objects within a predefined protocol definition technologies serves its primary application for tracking objects. The three main approaches followed are estimating tag range information, RFID localization techniques and artificial intelligence approach.
Wadha Al-Khater   +2 more
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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