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Técnicas de Segurança na Camada Física para Sistemas de Comunicação Moveis Híbridos RF/VLC
(Universidade Federal de São Carlos, 2021-06-18)
As the roll-out of fifth-generation mobile communications networks takes place around the world. Researchers join efforts to start the development of the next generation, the 6G. For the sixth generation, even more, demanding ...
Obstacle detection and avoidance for a mobile robot
(Universidade Federal de São Carlos, 2020-06-22)
Off-road robots are complex vehicles used in a variety of applications and are capable of operating over rough terrain, and its application has been growing more and more nowadays. With the growing importance of the study ...
Otimização do consumo de bateria em hardware de internet das coisas industrial
(Universidade Federal de São Carlos, 2021-07-01)
Electrical Engineering offers a wide area of expertise, regarding not only to solving problems in the field of electricity, electronics, control and automation, but also relates to everything that is being currently ...
Estudo dos procedimentos de análise e conexão de um sistema fotovoltaico na rede da CPFL
(Universidade Federal de São Carlos, 2022-11-18)
The use of renewable energies, such as solar and wind energy, reduces carbon dioxide emissions into the atmosphere and enables the implementation of distributed microgeneration and minigeneration systems in homes, businesses ...
Levantamento da curva de custo de usinas eólicas para a definição de preços em contratos do PROINFA gerenciados pela Eletrobras
(Universidade Federal de São Carlos, 2021-06-07)
A matriz energética elétrica brasileira vem se alterando com a ajuda de programas de incentivo a energias renováveis, buscando menores custos e um ganho maior com bem estar social. Assim faz-se necessário a integração de ...
Reconhecimento facial: um estudo comparativo sobre métodos cruzados de PCA e LDA
(Universidade Federal de São Carlos, 2021-11-25)
This work presents a comparative study for tools commonly utilized in facial recognition (PCA and LDA). These tools can be used separately or in association to improve the precison in the recognition.They use libraries ...
Modelagem do problema de fluxo de potência ótimo reativo com variáveis de controle contínuas e discretas
(Universidade Federal de São Carlos, 2021-05-03)
This work presents a simplified mathematical model for solving the reactive optimal power flow problem with continuous and discrete control variables. The distributed slack bus modeling was used in the tested electrical ...
Geração de chave na camada física para sistemas FDD baseado em aprendizagem profunda
(Universidade Federal de São Carlos, 2023-08-28)
The advancement of telecommunications and the transition to the next generation of networks (6G) opens new challenges and opportunities. Security at the physical layer (PLS, Physical Layer Security) is crucial to ensure ...
Análise de um amplificador de áudio padrão
(Universidade Federal de São Carlos, 2023-04-14)
This work analyzes and assembles the 50W "Blameless" audio amplifier designed by Douglas Self in his book. The three stages of the amplifier, the feedback loop, and the mechanisms used to minimize distortion were studied. ...
Classificação de imagens de satélite com redes neurais convolucionais
(Universidade Federal de São Carlos, 2023-04-06)
Satellite images are used in several areas, such as agribusiness, urban planning, environmental monitoring, among others. These images have a large and complex amount of data and the application of Machine Learning techniques ...