Escola de Engenharia Mackenzie (EE): Recent submissions
Now showing items 21-40 of 562
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Plásmon poláritons de superfície em grafeno sobre um substrato com épsilon próximo a zero
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-07-29)In this work, a method to facilitate the excitation of surface plasmon polaritons in graphene is proposed and demonstrated by using a substrate with its dielectric fuction close to zero. Silicon carbide was used as the ... -
Identificação de manipulação no mercado financeiro de ações e derivativos por Spoofing e Layering
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-05-09)This research presents the study on the financial market of Brazil Stock Exchange for Bovespa and BMF segments, observing the mechanics of the sending of orders of the assets and the possibility of manipulation of the ... -
Redes neurais artificiais para predição das propriedades de transporte de vale em nanofitas de grafeno
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-08-14)The control of the valley degree of freedom of electrons (valleytronics) has recently emerged as a promising technology for the next generation of electronic devices; this quantum number naturally appears in periodic ... -
Chaveamento elétrico de dispositivos para modulação óptica baseados em grafeno
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-06-07)The graphene-based electro-optic modulator composed by a D-shaped optical fiber and a capacitive structure with a polymethylmethacrylate (PMMA) superstrate of 700 nm thickness on the polished side was analyzed by simulation. ... -
Seleção de protótipos com mapas-auto-organizáveis e entropia para sobreposição de classes e desbalanceamento de dados
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-08-09)The k nearest neighbor (kNN) is a traditional supervised classifier used in data mining tasks. However, when used in real applications, mainly in a dataset with class imbalance or class overlap, kNN suffers with problems ... -
Exploração computacional dos espectros de Fourier de autômatos celulares elementares assíncronos
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-07-31)The spectral analysis and asynchronous cellular automata subjects are relevant among the cellular automata scientific community. Asynchronous cellular automata are variants of cellular automata at which the cells have their ... -
Instalação predial hidráulica : parte 1 e 2
(Universidade Presbiteriana MackenzieEscola de EngenhariaUPMBrasil, 2014) -
Desenvolvimento da etapa BICM do sistema ATSC 3.0 na plataforma GNU Radio
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-02-06)This work consists on the creation of the Bit Interleaved Coding And Modulation (BICM) stage of the Advanced Television Systems Committee 3.0 (ATSC 3.0) digital TV system in Software Defined Radio (SDR), using the GNU ... -
Simulando casos importados de doenças contagiosas com autômato celular probabilista
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-07-30)Several contagious diseases persist in host populations and this persistence can be investigated through mathematical models. Here, a variation of the SIR (susceptible-infectedrecovered) model is analyzed and simulated. ... -
Dificuldade adaptativa em jogo para o ensino da matemática
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-02-13)In 2015, 53,1% of brazilian public schools thrid graders had inadequate knowledge of maths. Adaptive difficulty in educational games is proposed with the goal of maintaining adequate challenge for each player’s constantly ... -
Análise do padrão MMT para transporte de serviços de TV digital
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-08-08)A digital TV system uses standardized methods for compression, multiplexing and transmission of audiovisual signals and content data. Speci cally in the multiplexing stage, the most widespread systems are currently based ... -
Informação de contexto aplicada à detecção de pedestres
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-02-14)The detection of objetcs in digital images is one of the most studied and developed subjects within the computer vision field. Unlike the problem of object identification, where the basic task is classify objects into predefined ... -
Otimização da escolha de modelo de propagação por medição de campo e inteligência artificial
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-02-05)The propagation model to be chosen in the design of a digital terrestrial broadcast station is a critical point for predicting the coverage area. There are several models, with specific characteristics that may be better ... -
Análise de competição familiar por algoritmos genéticos inspirados em modelos cinéticos de mercado
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-08-27)Family competition genetic algorithms are a variant of classical genetic algorithms that evolveapopulationbyonlyemphasizingthesubstitutionrules.Inthisversion,selectionfor reproductionfavoringthebestindividualsisreplacedb ... -
Inteligência de enxame aplicada a problemas complexos de análise de dados : agrupamento multiobjetivo e mineração de regras de associação em Data Streams
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-02-19)The increasing accumulation of data, from the most diverse sources, brings the need to develop new and robust data analysis tools. Among the many data analysis problems, two of them have been receiving special attention ... -
OERTrust : um framework para aferição de confiabilidade em recursos educacionais abertos baseado em testes de software
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-05-30)Open Educational Resources (OER) have become important elements for teaching and learning, whether face-to-face, hybrid or distance education. Their flexibility makes them suitable to be basic materials for different ... -
Um framework analítico para a inteligência de enxame : da biologia à computação
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-05-30)Social insects are living organisms capable of adjusting their behavior based on the processing of different stimuli and constraints, presenting a broad behavioral repertoire. In a colony level, insects exhibit collective ... -
Utilização de líquidos iônicos na esfoliação em fase líquida do grafite e aplicação na formação de Nanocompósitos condutores de polímero-grafeno para Impressão 3D
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-03-20)This thesis reports on graphene production by graphite liquid phase exfoliation (LPE) in biphasic system containing ionic liquid (IL) and its application in conductive polymeric nanocomposites’ synthesis for 3D printing ... -
Estudo da microestrutura dos aços inoxidáveis austeníticos : Aisi 316L e 317L soldados pelo Processo TIG
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-02-01)Stainless steels were developed in the beginning of the 20th century and have been constantly improved since then. As other metal alloys, stainless steels are classified according to the chemical composition Austenitic ... -
Utilização de líquidos iônicos na esfoliação em fase líquida do grafite e aplicação na formação de nanocompósitos condutores de polímero-grafeno para impressão 3D
(Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-03-20)This thesis reports on graphene production by graphite liquid phase exfoliation (LPE) in biphasic system containing ionic liquid (IL) and its application in conductive polymeric nanocomposites’ synthesis for 3D printing ...