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Sociedade Brasileira de Telecomunicações


Adaptação de Heurísticas para Redes Ópticas Elásticas Considerando os Efeitos da Camada Física

Em Redes Ópticas Elásticas, o problema de rote- amento e alocação de espectro (RSA – Routing and Spectrum Allocation) é comumente solucionado através do us...

SBrT 2018


Acoustic Water Leak Detection System

This article presents an acoustic water leak detection system. It shows all the stages for doing acoustic leak signal processing and classification. The te...

SBrT 2010


A Correlation-Based No-Reference Packet-Loss Metric

In the last few years, there has been a growing interest in automatic methods (metrics) that blindly estimate the quality of digital videos, specially in a...

SBrT 2016


Acoplamento de Modos Guiados em Sistemas TDSL Utilizando Antenas com Simetria Radial

Recently, the exploitation of twisted pairs used as waveguide, as an alternative to the transmission lines mode, has gained prominence, mainly in order to re...

SBrT 2019


A Contribution for Spectrum Sensing in Power Line Communication Systems

In Brazil, the introduction of telecommunication and electric energy regulations for power line communications (PLC) is pushing forward R&D efforts towards...

SBrT 2010