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Sociedade Brasileira de Telecomunicações

2013 - XXXI Simpósio Brasileiro de Telecomunicações



Blind Deconvolution of Correlated Sources Based on Second-Order Statistics

The blind deconvolution of signals composed of statistically dependent samples is an important practical problem whose understanding still requires the cla...

SBrT 2013


Análise de Critérios de Equalização Cega Baseados em Aprendizagem por Teoria da Informação

Este artigo apresenta um estudo sobre os principais critérios baseados em aprendizagem por Teoria da Informação. Consideramos critérios que comparam as densi...

SBrT 2013


Two Contributions Derived from a Polynomial Formulation of the Constant Modulus Criterion

From the classical blind CM criterion, we derive a MSE-based polynomial formulation that lead to two contributions: a lower bound of the CM criterion, whic...

SBrT 2013


A Novel Entropy-based Equalization Performance Measure and Relations to L p -Norm Deconvolution

A crucial performance measure in the context of the problem of deconvolution is the level of residual intersymbol interference (ISI), a metric that is clas...

SBrT 2013


Codificador de Vídeo Full HD em Tempo Real com Complexidade Escalável Usando a Biblioteca X264

The objective of this work is to perform real-time full HD video encoding by using the x264 library. This library implements in software a high performance H...

SBrT 2013