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Modulação de sinal GNSS focado ao Sistema Europeu Galileo
(Universidade Federal de Santa Maria, 2019-06-17)
The Global Navigation Satellite System (GNSS) aims to determine the accurate geolocation of a receiver, using a set of signal from the satellites, which transmitted signals vary the modulation according to the constellation. ...
Detecção da ocorrência de detonação em motores de combustão interna de ignição por centelha baseada em redes neurais artificiais
(2022-02-24)
In this work, knock detection techniques were evaluated using the cylinder pressure signal and the mechanical vibration signal in a spark ignition internal combustion engine. Tests were performed to obtain a dataset with ...
Algoritmo do gradiente aplicado a amostragem compressiva em imagens de ressonância magnética para tratamento de epilepsia
(2022-08-15)
Epilepsies are serious and common diseases of the brain that, in general, can be treated with medicine intake. Modern medicine and its imaging equipment are useful for determining the kind of epilepsy and ways to deal with ...
Pré-ênfase utilizando modulação por largura de pulso aplicada a sistemas de comunicação por luz visível
(Universidade Federal de Santa Maria, 2021-02-04)
In this work we adress the bandwidth limitation presented in phospor-layered LEDs, which use this layer to generate the white color and are preferred by the industry due to the low cost of production. It is noteworthy that ...
Divisor de potência banda larga 1:8 com distribuição gaussiana em stripline semi-suspensa
(2022-06-08)
This Final Graduation Project presents the design of a 1:8 asymmetrical power divider, with Gaussian distribution, operating in the Wi-Fi 6 frequency range. The proposed solution is based on multiple cascaded T-junctions, ...
Antena corneta cônica quad-ridged compacta com dupla polarização
(Universidade Federal de Santa Maria, 2022-06-08)
This work presents the design and development of a compact dual-pol quad-ridge conical horn
antenna. The antenna is feeded through an innovative feeding system, based on striplines implemented in a Flexible Printed Circuit ...
Padronização de saída de dados em XML de softwares utilizados para cadastro de redes baseado em estudo de caso de um provedor de médio porte em expansão
(Universidade Federal de Santa Maria, 2022-12-15)
With the growing use of the internet, the need to keep processes and systems integrated arose. As a result, the demand for technologies that make possible the development of systems capable of integrating and interoperating, ...
Projeto e desenvolvimento de uma ULA com quatro elementos em microfita para aplicação em RTLS
(Universidade Federal de Santa Maria, 2023-02-03)
This work presents the design of a Uniform Linear Antenna that operates in the Bluetooth frequency
range; and the initial stage of signal processing to determine AoA in RTLS applications.
The project aims to serve as a ...
Deep learning-based oriented object detection in remote sensing imagery: YOLOv7-OBB
(Universidade Federal de Santa Maria, 2023-01-25)
Remote sensing (RS) is the act of processing and extracting meaningful features about
the ground and objects observed at a distance, usually from a much higher position from aircraft and satellites. Due to the large field ...
Padronização de saída de dados em XML de softwares utilizados para cadastro de redes baseado em estudo de caso de um provedor de médio porte em expansão
(Universidade Federal de Santa Maria, 2022-12-15)
With the growing use of the internet, the need to keep processes and systems integrated arose. As a result, the demand for technologies that make possible the development of systems capable of integrating and interoperating, ...