Results 91 to 100 of about 1,189,771 (294)

Design and Analysis of High-Performance Smart Card with HF/UHF Dual-Band RFID Tag and Memory Functions

open access: yesInternational Journal of Distributed Sensor Networks, 2013
In this paper, we introduce a novel design of high-performance smart card with HF/UHF dual-band RFID tag to overcome frequency interference problem. Firstly, we have designed and tested a UHF RFID tag using a simulation software system. In the smart card
Gi-Hyun Hwang, Dae-Ki Kang
doaj   +1 more source

Citywide Metro-to-Bus Transfer Behavior Identification Based on Combined Data from Smart Cards and GPS

open access: yesApplied Sciences, 2019
The aim of this study is to develop a fast data fusion method for recognizing metro-to-bus transfer trips based on combined data from smart cards and a GPS system. The method is intended to establish station- and time-specific elapsed time thresholds for
Zilin Huang   +4 more
doaj   +1 more source

Sol–gel synthesis of ZnO@SiC heterojunctions from photovoltaic waste for enhanced paracetamol photodegradation

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Exponential growth in photovoltaic energy production has created a critical environmental challenge: managing silicon carbide (SiC) waste from wafer cutting processes. This study addresses this challenge by transforming photovoltaic waste into high‐value photocatalytic materials.
Hajer Aloulou   +3 more
wiley   +1 more source

Secure Electronic Cards in Public Services [PDF]

open access: yes
The paper presents the electronic wallet solution implemented within a GSM SIM technology for accessing public services. The solution is implemented in the medical field to provide information on the patient's medical history and payment for private ...
Catalin BOJA   +3 more
core  

Exploring Chinese Language Teachers' Perspectives on Their Career Development: A Q Methodology Research

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT Recruiting, training, and retaining qualified teachers remain matters of public concern in many countries, including Belarus. Drawing on the Systems Theory Framework, this study examined the influences shaping the career development of Chinese language teachers in Belarus across individual, social, and environmental‐societal contexts.
Katsiaryna Hryshayeva   +2 more
wiley   +1 more source

UTILIZAÇÃO DE JAVA CARD COMO PLATAFORMA PARA O DESENVOLVIMENTO DE APLICAÇÕES EM SMART CARD

open access: yesColloquium Exactarum, 2013
Com o crescimento da tecnologia Java Card e o aumento do uso de Smart Cards no mercado, aumentaram-se a demanda pelo desenvolvimento de aplicações que são executadas nos cartões.
Lucas Plis Dolce   +2 more
doaj   +2 more sources

A credit card sized self powered smart sensor node

open access: yes, 2011
This paper reports a self powered smart sensor node (also called ‘smart tag’) consisting of a piezoelectric vibration energy harvester, a power conditioning circuit, sensors and an RF transmitter. The smart tag has dimensions similar to a credit card and
Beeby, Steve   +3 more
core   +1 more source

Biosensors for Food Safety and Adulteration Monitoring: Applications, Smart Packaging Integration, and Pathways to Intelligent, Field‐Deployable Detection Systems

open access: yesFood Safety and Health, EarlyView.
Biosensors enable rapid, sensitive, and portable detection of pathogens, contaminants, allergens, and food adulteration. Integration with smart packaging, smartphones, IoT, and machine learning supports real‐time monitoring and intelligent decision‐making, whereas microfluidics, biodegradable materials, explainable AI, and blockchain offer pathways ...
Mohima Akther Any   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy