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Sociedade Brasileira de Telecomunicações


Acompanhamento de microestrutura paramagnética fragilizante usando análise harmônica da tensão induzida

An electromagnetic test to follow paramagnetic phase formation in a ferromagnetic material was studied for the application of waves with frequencies of 50 Hz...

SBrT 2018


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


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 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 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