Browsing TCC by Title
Now showing items 20-30 of 30
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Planejamento da expansão de sistemas de transmissão de energia elétrica baseado na relaxação sigmoidal de variáveis de decisão binárias e análise de sensibilidade por multiplicadores de Lagrange
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)This paper presents the development of a heuristic algorithm to solve the Transmission System Expansion Planning (TSEP) problem. The binary decision variables associated with the decision to build transmission lines in the ... -
Projeto de um sistema embarcado de aquisição de dados com implementação e testes de sistema de telemetria
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/12/2020)Extension projects are a great gateway to the development of science and engineering in the university environment. The Baja SAE project is no different, as it allows different fields of engineering to be put to the test ... -
Projeto e construção de pré-amplificadores de áudio valvulados
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/10/2019)This paper describes the design and construction of tube audio preamps for vinyl record playback and tone control. The phono preamp is designed to correct the RIAA recording curve present on vinyl records. The two band ... -
Projeto, montagem e testes de um amplificador de áudio de 5.1 canais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/01/2013)In this paper, was developed the project of an audio amplifier of 5.1 channels in order to use as a home theater. The amplifiers are all constructed in printed circuit boards, using audio transistors. Initially, was ... -
Reconhecimento facial: um estudo comparativo sobre métodos cruzados de PCA e LDA
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)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 ... -
Sensor óptico baseado em fibra óptica de núcleo vazado e curvatura negativa para detecção simultânea de metano, monóxido de carbono e monóxido de nitrogênio
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/11/2019)This work demonstrates the potential for application of negative curvature hollow core fibers (HC-NCF) as efficient sensors to monitor three gases simultaneously, methane (CH4), carbon monoxide (CO) and nitrogen monoxide ... -
Um sistema de autenticação de produtos que emprega a criptografia visual
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/06/2020)In the commercial sphere, attempts at fraud and counterfeiting have caused several problems for manufacturers and the consumer market. In view of this scenario, in order to promote greater reliability and security in ... -
Sistema de controle automatizado de baixo custo para irrigação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/12/2021)Automated irrigation systems, whether for commercial or residential purposes, are widely implemented with the aim of automating a recurrent task, in this case watering plants and crops, and for the smart use of water ... -
Sistema de localização híbrido baseado em nuvem para ambientes internos e externos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/12/2018)With the emergence of global positioning systems (GPS), several applications could be designed based on location services, logistics chains, games, agriculture, business, security, among other applications. In this way, ... -
Técnicas de Segurança na Camada Física para Sistemas de Comunicação Moveis Híbridos RF/VLC
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/06/2021)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 ... -
Uso de geometria estocástica para analise e simulação de redes de comunicação sem fio multicelulares
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/07/2020)As the implementation of fifth generation 5G networks continues to advance in terms of developments and standardization, the requirements and limitations that these networks present and the key technologies that will allow ...