Now showing items 20-39 of 51

    • Geração e propagação de pulsos em laser a fibra dopada com Érbio com cavidades ultralongas 

      Saito, Lúcia Akemi Miyazato; http://lattes.cnpq.br/0915583034741895 (Universidade Presbiteriana MackenzieEngenharia ElétricaEngenharia ElétricaUPMBR, 2012-11-01)
      We investigated the mechanisms responsible for pulse formation and evolution in Erbium-doped fiber lasers with cavity lengths varying from 16.4 m to 100.8 km that were actively mode-locked at repetition rate of 1 GHz. The ...
    • Grafeno em substratos transparentes dielétricos para aplicações fotônicas 

      Romagnoli, Priscila; http://lattes.cnpq.br/4020085169497610 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2017-05-04)
      Graphene is a two-dimensional material composed of carbon atoms arranged in a hexagonal lattice with excellent electronic properties, such as high electron mobility, and optical properties, such as wavelength-independent ...
    • HSSMATCH: um modelo híbrido para semantic schema matching em arquiteturas orientadas a microsserviços 

      Borges, Paulo Renato Soares; http://lattes.cnpq.br/8182311717538595 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2020-02-06)
      Today's software ecosystems have an architectural style of microservices and specific characteristics, systems and data distributed across different sources, making data management difficult. Because real-world conceptual ...
    • Identificação de pontos robustos em marcadores naturais e aplicação de metodologia baseada em aprendizagem situada no desenvolvimento de sistemas de realidade aumentada 

      Forte, Cleberson Eugenio; http://lattes.cnpq.br/6197792264051641 (Universidade Presbiteriana MackenzieEngenharia ElétricaEngenharia ElétricaUPMBR, 2015-08-07)
      In the past, the Augmented Reality (AR) required advanced technologies in special devices for interaction and visualization. Nowadays, with the emergence of the mobile devices it has become common the usage of these tools ...
    • Informação de contexto aplicada à detecção de pedestres 

      Cândido, Jorge; http://lattes.cnpq.br/4857187085058251 (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 ...
    • Informação de contexto aplicada à detecção de pedestres 

      Cândido, Jorge; http://lattes.cnpq.br/4857187085058251 (Universidade Presbiteriana MackenzieFaculdade de Computação e Informática (FCI)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 ...
    • Inteligência de enxame aplicada a problemas complexos de análise de dados: agrupamento multiobjetivo e mineração de regras de associação em data streams 

      Cunha, Danilo Souza da; http://lattes.cnpq.br/6968807521387651 (Universidade Presbiteriana MackenzieFaculdade de Computação e Informática (FCI)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 ...
    • Uma investigação epidemiológica baseada em autômato celular probabilista assíncrono 

      Chaves, Luciano Lucindo; http://lattes.cnpq.br/0415840194964324 (Universidade Presbiteriana MackenzieFaculdade de Computação e Informática (FCI)Engenharia ElétricaUPMBrasil, 2018-05-30)
      In epidemiology, analytical and computational models are used to study the dynamics of the spreading of contagious diseases. The goal is to predict the temporal evolution of the number of sick individuals and to evaluate ...
    • Laser de fibra dopada com érbio multifuncional 

      Demori, Cláudia Barros dos Santos; http://lattes.cnpq.br/8955945270371795 (Universidade Presbiteriana MackenzieEngenharia ElétricaEngenharia ElétricaUPMBR, 2015-08-25)
      This work shows an Erbium doped-fiber Laser with many frequencies and many operation regimes based on integration of two paired arrayed waveguide gratings (AWGs) into a ring cavity. The AWGs are highlighted, since 2000, ...
    • Laser Raman à fibra operando na banda O em regime de acoplamento passivo de modos utilizando nanotubos de carbono como absorvedores saturáveis 

      Steinberg, David; http://lattes.cnpq.br/3180702785625206 (Universidade Presbiteriana MackenzieEngenharia ElétricaEngenharia ElétricaUPMBR, 2015-08-27)
      In this thesis, for the first time we present results of passively-mode-locking O-band Raman fiber laser operating at 1310 nm by using carbon nanotubes as saturable absorber. The first results were obtained for an experimental ...
    • Um metamodelo para o processo de design de recursos educacionais abertos multiculturais 

      Santana, Edie Correia; http://lattes.cnpq.br/2265956421611938 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2019-10-16)
      The Openness and Open Education movements treat knowledge as a public good, with the premise of the freedom to use, customize, enhance and redistribute educational resources. Open Educational Resources (OER) are part of ...
    • Mineração de mídias sociais como ferramenta para a análise da tríade da persona virtual 

      Lima, Ana Carolina Espírito Santo; http://lattes.cnpq.br/9312257871710056 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2016-12-07)
      Understanding the human being is a continuous work of perception and inference about how he/she interacts and responds to various environmental stimuli in which he/she is inserted. Each person behaves based on how he/she ...
    • Mineração de mídias sociais como ferramenta para a análise de tríade da persona virtual 

      Lima, Ana Carolina Espírito Santo; http://lattes.cnpq.br/9312257871710056 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2016-12-07)
      Understanding the human being is a continuous work of perception and inference about how he/she interacts and responds to various environmental stimuli in which he/she is inserted. Each person behaves based on how he/she ...
    • Modelagem de propagação subionosférica de ondas de frequência muito baixa 

      Akel Junior, Alberto Fares; http://lattes.cnpq.br/9564772705965989 (Universidade Presbiteriana MackenzieEngenharia ElétricaEngenharia ElétricaUPMBR, 2015-08-21)
      We study the behavior of the Earth-ionosphere waveguide through the modeling of the propagation of very low frequency radio waves (VLF). We use the computational model LWPC (Long Wave Propagation Capability) to estimate ...
    • Um modelo computacional de apoio à análise da opinião de alunos sobre práticas docentes por meio da mineração de dados educacionais 

      Santos, Fábio de Paula; http://lattes.cnpq.br/5929658408093646 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2017-04-27)
      The Institutional Teacher’s Evaluation besides being a legal need in higher education is an important moment for any Educational Institution. Traditionally, questionnaires with closed answer questions are used for this ...
    • Modelo de computação cognitiva para suporte as atividades educacionais em interações com ambientes inteligentes 

      Santos, Fernão Reges dos; http://lattes.cnpq.br/5150520898024319 (Universidade Presbiteriana MackenzieFaculdade de Computação e Informática (FCI)Engenharia ElétricaUPMBrasil, 2018-08-23)
      The evolution of models and systems that implement the concepts of Ubiquitous and Pervasive Computing, particularly in applications that integrates Context-Aware Computing and mobile computing for personal use, presents ...
    • Um modelo para avaliar a validade da hipótese de mistura homogênea em sistemas epidemiológicos 

      Turnes Junior, Pericles do Prado; http://lattes.cnpq.br/4368901324420743 (Universidade Presbiteriana MackenzieEngenharia ElétricaEngenharia ElétricaUPMBR, 2014-07-29)
      There are many epidemiological models written in terms of ordinary differential equations (ODE). This approach is based on the homogeneous mixing assumption; that is, the topological structure of the network of social ...
    • Uma nova proposta de antena banda larga para recepção do sinal de tv digital do padrão ISDB-T 

      Santos, Edson Tafeli Carneiro dos; http://lattes.cnpq.br/0161192178607515 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2016-02-05)
      The digital television reception system has a number of possible technological changes in its architecture. One of the changes is the transition from the VHF broadcast band to UHF. This fact requires a change in design, ...
    • Obtenção e utilização de grafos-limite de autômatos celulares elementares 

      Ruivo, Eurico Luiz Prospero; http://lattes.cnpq.br/5918644808671007 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia ElétricaUPMBrasil, 2016-09-28)
      Cellular automata are locally de ned dynamical systems which are discrete in space, time and in the state variables, and capable of presenting arbitrarily complex global emergent behaviour. One core question in the study ...
    • OERTrust : um framework para aferição de confiabilidade em recursos educacionais abertos baseado em testes de software 

      Almendro, Douglas; http://lattes.cnpq.br/3724883371554853 (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 ...