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Comunicação por luz visível led a led comparando diferentes configurações no transmissor e no receptor
(Universidade Federal de Santa Maria, 2017-02-24)
In this work a study was carried out on visible light communication (VLC), which consists in the use of the same light that illuminates the environment, to transmit data using LEDs on the transmitter and also on the receiver. ...
Sistema wireless de transmissão de energia para dispositivos médicos implantáveis
(Universidade Federal de Santa Maria, 2019)
Wireless power transmission through inductive links has become an attractive choice on biomedic
applications. It offers a versatile way to deliver power to implantable devices. The biggest
challange in these kind of ...
Desenvolvimento de modelagem espectral para reconstrução do mapa de TEC utilizando o índice F10.7
(2020-06-10)
In the ionosphere, the variations of Total Electron Content (TEC) are strongly related to the
solar activity, which can be evaluated using F10.7 index. In this context, it was developed a
method to reconstruct the TEC ...
Redes neurais ELU feed-forward aplicadas a previsão de preços de ativos em bolsas de valores
(Universidade Federal de Santa Maria, 2018-07-13)
One of the most fashionable forms of financial investment available in nowadays economy is
the buying and selling of stocks. Currently the vast majority of stock transactions are already
done automatically by specialist ...
Método de redução de efeitos de artefatos metálicos em imagens de tomografia de baixa radiação
(Universidade Federal de Santa Maria, 2018-01-28)
Computed Tomography (CT) despite of experiencing a huge leap since its creation until
nowadays still presents some failures that make it impossible, many times, a precise
diagnosis. One of them, is the emergence of effects ...
Implementação de rede LoRa no sistema de transporte intracampus da UFSM
(Universidade Federal de Santa Maria, 2017-12-11)
This work aims to make a brief analysis of the needs that the internet of things (IoT) is bringing
to the world of LPWANs. In addition, we study the existing technologies and we compare the
methods that each organization/company ...
Desenvolvimento de um sistema IoT para controle remoto de iluminação de ambientes
(Universidade Federal de Santa Maria, 2018-07-17)
This work aims to develop an Internet of Things (IoT) system, which is possible to control
the brightness of an environment remotely, either through a specific application in
smartphone/tablet, or through browsers in ...
Projeto de um retificador integrado para um sistema de transmissão de energia sem fio
(Universidade Federal de Santa Maria, 2019-01-09)
This work presents a simulation based design methodology of a rectifier for wireless power
transfer from a 1.04 GHz RF source. The signal available from a resonant coupling is sent
to the rectifier for DC conversion and ...
Sistema de monitoramento remoto de quedas de pacientes
(Universidade Federal de Santa Maria, 2016)
This project introduces a patient monitoring system directed mainly to elderly people, used in
order to detect falls in real-time and avoid long waits for help. This is an extremely important
service considering that ...
Desenvolvimento de arquitetura multi-tenant para internet das coisas
(Universidade Federal de Santa Maria, 2016)
The Multi-Tenant architecture has been growing in the last few years and consolidating itself as the main
alternative to the creation of SaaS Software as a Service. The present project aims to utilize this alternative
in ...