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Sociedade Brasileira de Telecomunicações


A complex version of the LASSO algorithm and its application to beamforming

Least Absolute Shrinkage and Selection Operator (LASSO) is a useful method to achieve coefficient shrinkage and data selection simultaneously. The central ...

SBrT 2010


A Computational Platform for Visible Light Communications

This paper proposes a computational platform for simulations of visible light communication (VLC) systems. Special emphasis is placed on the modeling of lig...

SBrT 2017


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


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 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