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A Cognitive Way to Access the Frequency Spectrum
(2013-07-05)
Cognitive radio (CR) is an emergent technology in wireless communication. It aims at improve considerably spectrum use by allowing dynamic spectrum access (DSA). The DSA can be performed in different ways, e.g. interweave ...
Sistema RFID para controle de patrimônio
(Universidade Tecnológica Federal do ParanáPato BrancoDepartamento Acadêmico de Elétrica, 2014-08-08)
This work aims to study the components and characteristics, and the development of an Radio Frequency Identification (RFID) system. The system aims to make controlling equity companies, private or public institutions. The ...
Estudo sobre a adoção da tecnologia RFID na indústria automotiva
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2012-12-05)
This paper presents the advantages and disadvantages of using Radio-frequency identification (RFID) on logistics, assembly line and production management on the automotive Industry. Although the RFID technology has many ...
Remote laboratory experiment access via an RFID interface
(2012-10-16)
In this paper, remote laboratory experiment access is considered through the use of radio frequency identification (RFID) technology. Contactless smart cards are used widely in many applications from travel cards through ...
Lock-in amplifier as an alternative for reading Radio-Frequency identification (RFID) tags in sensing applications
(2021-01-01)
High-frequency (HF) radio-frequency identification (RFIDs) tags can be combined to electrodes coated with semiconducting thin-films to produce low-cost and disposable sensors with wireless capabilities. Mobile phone ...