Revista IEEE América Latina

Volume: 5,   Issue: 8,   Date: Dec.  2007

 

Electrónica - Eletrônica - Electronics

 

Un Amplificador Operacional Balanceado (A Fully-Balanced Operational Amplifier)
Enrique Mario Spinelli; Miguel Angel Mayosky
[Abstract]   [PDF Full-Text (509 KB)]


Aplicación de modelos estadísticos a la selección eficiente de cubiertas, mediante Radiometría de Campo (Application of statistical models to the efficient selection of endmembers by Field Radiometry)
Jose Manuel Vazquez; Agueda Arquero; Estibaliz Martinez
[Abstract]   [PDF Full-Text (375 KB)]


Transmissão CWDM com Capacidade Total de 40 Gb/s Operando nas Bandas S/C/L em Enlace de Fibra Padrão (CWDM Transmission in the S/C/L Bands over Standard Fibers with Total Capacity of 40 Gb/s)
Carlos Magno Batista Lopes; Eunezio Antonio De Souza
[Abstract]   [PDF Full-Text (624 KB)]


Planificación de la Expansión del Servicio de Retransmisión de TV Digital en Brasil usando redes SFN (Expansion Planning of the Digital TV Broadcasting Service in Brazil using SFN)
Rangel Arthur; Yuzo Iano; Silvio R.M.; Roger F.
[Abstract]   [PDF Full-Text (639 KB)]


Combinando TV Interativa e Hipervídeo (Matching Interactive TV and Hypervideo)
André Leon Sampaio Gradvohl; Yuzo Iano
[Abstract]   [PDF Full-Text (353 KB)]


 

Energía - Energia - Energy

 

Proyección Diaria del Riesgo de Inestabilidad Angular - Dependencia Probabilística de la Demanda (Angular Instability “Day Ahead” Risk Forecasting ‑ Probabilistic Dependency on Load)
Mario Alberto Rios; Robinson Arrieta; Alvaro Torres
[Abstract]   [PDF Full-Text (351 KB)]


Vida de Transformadores de Potencia Sumergidos en Aceite: Estado del Arte. Parte II. Correlación entre Resultados de Ensayos Físico-Químicos (Life of Power Transformers Immersed in Oil: State-of-the-Art. Part II. Correlation Between Results of Physical -Quimical Tests)
Wilfredo Flores; Enrique Mombello; Giuseppe Ratta
[Abstract]   [PDF Full-Text (327 KB)]


Proteção de Sobrecorrente em Sistemas de Distribuição de Energia Elétrica Através de Abordagem Probabilística (Overcurrent Protection in Electrical Distribution Systems Through Probabilistic Approach)
Romildo de Campos Paradelo Junior; Hernán Prieto Schmidt
[Abstract]   [PDF Full-Text (184 KB)]


Análisis de Confiabilidad de Sistemas Industriales Aplicando Redes Bayesianas Considerando Aspectos de Calidad de la Potencia y Seguridad - Caso de Estudio Sistema IEEE 493 (Reliability Analysis of Industrial Electrical Systems Using Bayesian Networks Considering Power Quality and Security Characteristics Applied to the IEEE 493 Standard Network)
Gustavo Andrés Ramos L.; Alvaro Torres M.; Jean-Pierre Rognon
[Abstract]   [PDF Full-Text (342 KB)]


Proyección Diaria del Riesgo de Inestabilidad de Voltaje por Efecto Probabilístico de la Demanda (Voltage Instability Risk Forecasting under Load Demand Probabilistic Model)
Mario Alberto Rios; Haider Amaranto
[Abstract]   [PDF Full-Text (280 KB)]


 

Computación - Computação - Computing

 

Un Algoritmo de Enrutamiento Distribuido para Redes de Comunicación basado en Sistemas de Hormigas (A General Combinatorial Ant System-based Distributed Routing Algorithm for Communication Networks)
Jose Aguilar; Miguel A. Labrador
[Abstract]   [PDF Full-Text (290 KB)]


Análisis del caudal de saturación del protocolo MAC 802.11e incorporando el efecto Arbitrary Interframe Spacing (A Saturation Throughput analysis for 802.11e MAC protocol incorporating the Arbitrary Interframe Spacing effect)
Efstathios Vagenas; Georgios Paschos; Stavros Kotsopoulos
[Abstract]   [PDF Full-Text (812 KB)]


Mecanismos de Adaptação para Transações em Ambientes de Computação Móvel (Adaptation Mechanisms for Transactions in Mobile Computing Environments)
Tarcisio Rocha; Maria Beatriz Felgar Toledo
[Abstract]   [PDF Full-Text (330 KB)]


Diseño e implementación de un manejador de archivos embebido para dispositivos móviles (Embedded file manager for mobile devices design and implementation)
Armando Reyna Ballesteros; Luis Antonio Gama Moreno
[Abstract]   [PDF Full-Text (379 KB)]


Aprendizagem Estrutural de Redes Bayesianas Utilizando Métrica MDL Modificada (Structural Learning of Bayesian Networks using a modified MDL score metric)
Aderson Cleber Pifer; Luiz Affonso Guedes
[Abstract]   [PDF Full-Text (418 KB)]