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Sociedade Brasileira de Telecomunicações


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 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 Comparative Analysis of Vocoders for Communications in Portuguese

This paper analyzes the performance of voice encoders used for digital communications, especially in VoIP calls, for Brazilian Portuguese phonemes. The foc...

SBrT 2010


A Comparative Analysis of Correlation and Correntropy in Graph-Based Brain Computer Interfaces

This work presents a comparative analysis of correlation and correntropy in the context of graph-based braincomputer interfaces using motor imagery. These tw...

SBrT 2017


A comparative analysis about similarity search strategies for digital forensics investigations

Known File Filtering method separates relevant from non-relevant information in forensics investigations using white or black lists. Due to limitations on ...

SBrT 2017