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Sociedade Brasileira de Telecomunicações

2015 - XXXIII Simpósio Brasileiro de Telecomunicações



Caracterização da Impedância de Acesso à Rede de Energia Elétrica Residencial para Uso em Sistemas Power Line Communications

This work aims to discuss the characterization of access impedance in Brazilian indoor electric power grids for designing Power Line Communication (PLC) sy...

SBrT 2015


Projeto e Caracterização de Acopladores para Power Line Communications

This paper discusses the project of capacitive cou- plers for Power Line Communications (PLC) in the range frequency of 9 kHz to 500 kHz and 1,7 to 500 MHz...

SBrT 2015


Front-End Analógico para Power Line Communication na faixa entre 1.7 e 50 MHz

This article has the objective to describe the Ana- logical Front-End (AFE) developed to interface a power line communication (PLC) modem and the low-volta...

SBrT 2015


Beamforming of an E-shaped Linear Array for WLAN Systems Applying PSO Algorithm with Restrictive Approach

This paper presents a four-element linear array composed of E-shaped microstrip antennas designed to switched- beam application in WLAN systems. Particle S...

SBrT 2015


O Método do Gradiente Conjugado Aplicado à Localização em Ambientes Fechados

This paper uses the Conjugate Gradient method for solving large-scale systems of simultaneous affine equations. The algorithm is applied to the indoor loca...

SBrT 2015