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Navegação Doutorado em Engenharia Elétrica. por data do documento

Navegação Doutorado em Engenharia Elétrica. por data do documento

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  • ARAÚJO, A. A.; http://lattes.cnpq.br/3059520185406581; ARAÚJO, Arnaldo de Albuquerque. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1987-07)
    This paper addresses the problem of automatic discrimination of cardiac tissues on ultrasound textural, and image enhancement techniques can be used to improve the results of such discrimination. Initial results, ...
  • BRASILEIRO, M. A. G.; http://lattes.cnpq.br/5116018735357851; BRASILEIRO, Marcos Antonio Gonçalves. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1987-07-24)
    For the purpose of resource sharing, various applications may be integrated in a communication system. Some of these application may have extreme or critical requirements on the system performance. Such applications are ...
  • CABRAL, M. I. C.; http://lattes.cnpq.br/0134792761198343; CABRAL, Maria Izabel Cavalcanti. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1987-12)
    There are a variety of services offered by the session layer that directly service the applications requested by users. However, little is known about how the choice of these services affects the performance of computer ...
  • SILVA, S. R.; http://lattes.cnpq.br/2478209414553596; SILVA, Selênio Rocha. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1988)
    This work focuses on the engineering of wind energy conversion systems applied to the generation of electric energy for battery charging and water pumping. The coupling of loads in a wind system is studied by identifying ...
  • RISO, B. G.; http://lattes.cnpq.br/8131539079449274; RISO, Bernardo Gonçalves. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1991-10-13)
    This work proposes an approach, based on specification styles and using the "Calculus of Communicating Systems (CCS)" algebra, for the design of distributed systems and communication protocols. Initially, the power of ...
  • PEQUENO, M. C.; http://lattes.cnpq.br/0649693969807037; PEQUENO, Mauro Cavalcante. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1991-12-17)
    SIPREX is an expert system which couples symbolic and numeric computation developed to be used as an intelligent tool by digital signal processing (DSP) engineers. The system works as an expert on difTerent analysis and ...
  • ARAÚJO, C. S.; http://lattes.cnpq.br/9391199147153785; ARAÚJO, Clivaldo Silva de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1992-04-22)
    In this work, particular emphasis is given to power systems with one or more identical generator sets, using modal techniques. A new analytical technique based on modal control theory is developed and applied in a power ...
  • SOUZA FILHO, E. B.; http://lattes.cnpq.br/4150410608454976; SOUZA FILHO, Eurico Bezerra de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1993-07-08)
    This work is a contribution to the study and implementation of a real time microcomputerbased control system for an induction motor drive. The system hardware includes a bipolar transistor three phase inverter, which is ...
  • RAMOS, M. A.; http://lattes.cnpq.br/0134563312787787; RAMOS, Marcelo Agra. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-02-25)
    It presents and evaluates the performance of the schema of a journalistic text generator, in its syntactic, semantic and pragmatic aspects.
  • FIGUEIREDO, J. C. A.; http://lattes.cnpq.br/1424808046858622; FIGUEIREDO, Jorge Cesar Abrantes de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-08-23)
    We present an extension to the Petri net model, with the objective of characterize temporal constraints. In this extension, the positive aspects of extensions deterministic and stochastic are combined in a complementary ...
  • PERKUSICH, A.; http://lattes.cnpq.br/9439858291700830; PERKUSICH, Angelo. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-08-23)
    When specifying, designing and analyzing complex systems, it is necessary to adopt a modular or compositional methodology. This methodology shall allow the designer the ability to verify local properties of individual ...
  • CAVALCANTI, J. H. F.; http://lattes.cnpq.br/6012032994964522; CAVALCANTI, José Homero Feitosa. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-10-17)
    The principal objective of this Thesis is to demonstrate that for a class of non-linear systems with partially known models, it is possible to employ a multi-layer artificial neural network (MLANN), for an adaptative ...
  • ROCHA NETO, J. S.; http://lattes.cnpq.br/9085919442313408; ROCHA NETO, José Sérgio da. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-11-11)
    This thesis constitutes a contribution to the study of charaterization of thermoresistive sensors. The intrinsic thermal time constant of a thermoresistive sensor is defined in terms of the physical parameters and ...
  • MENDONÇA, L. M.; http://lattes.cnpq.br/1853488415531363; MENDONÇA, Laércio Martins de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-12)
    The characteristics of circular cylindrical microstrip lines and backed slotlines are investigated. The analysis was developed in two steps. A quasi-TEM model was considered in the first step, while a fullwave model was ...
  • GOMES NETO, A.; http://lattes.cnpq.br/1403715441701958; GOMES NETO, Alfrêdo. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1994-12-15)
    Numerical characterization of millimeter-wave structures has been an important research topic by decades. However, the recent technologic progress, especially in the monolithic circuits, has increased the necessity of ...
  • SOUZA, B. A.; http://lattes.cnpq.br/4987294390789975; SOUZA, Benemar Alencar de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1995-04-28)
    Ferroresonance is a nonlinear oscillation that has been observed in electric power systems and is one of the sources of weakly damped overvoltages of harmonic or subharmonic frequencies. The analysis of ferroresonance is ...
  • MONGIOVI, G.; http://lattes.cnpq.br/1961853876907497; MONGIOVI, Giuseppe. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1995-06-09)
    Inductive algorithms for automatic knowledge acquisition from examples generally have a purely empirical character, do not use preliminary knowledge, observing only quantitative aspects in the generation of a knowledge ...
  • LUCIANO, B. A.; http://lattes.cnpq.br/2390722791029216; LUCIANO, Benedito Antonio. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1995-08-18)
    The object of this thesis is to evaluate the performance of transformer cores designed and built from the amorphous alloy FeygB^Siq. A simple transformer equivalent circuit is used to carry out these investigations. The ...
  • MONTERO, L. R. R.; http://lattes.cnpq.br/0435979545751833; MONTERO, Luis Reyes Rosales. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1995-09-22)
    The main contribution o f this study is the creation of a environment for real implementation o f power system controllers. Also, it contributes to dynamic stability studies as well to the development of measurement ...
  • MEDEIROS, A. L. R.; http://lattes.cnpq.br/0734467951998327; MEDEIROS, Armando Lucio Ramos de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1995-12-01)
    This work addresses the static and dynamic optimization of variable speed, variable pitch horizontal axis wind turbines, connected to the grid by an AC-DC-AC converter. The strategy used in the dynamic optimization depends ...

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