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Sociedade Brasileira de Telecomunicações

2017 - XXXV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais



Convolutive Non-Negative Matrix Factorization for CQT Transform using Itakura-Saito Divergence

This paper proposes a modification of the Nonnegative Matrix Factorization (NMF) in a single-channel audio source separation problem. NMF is widely used in ...

SBrT 2017


Sistema Automático de Apontamento de Antena para Receptores Satelitais nas Bandas C e Ku

Currently, satellite TV services present great co- verage and allow the transmission of audio and video infor- mation to distant locations, with the advant...

SBrT 2017


Análise do Comportamento Estocástico do Algoritmo KLMS para um Sinal de Entrada Correlacionado

The Kernel Least-Mean-Square (KLMS) algorithm is a popular algorithm for adaptive nonlinear filtering due to its simplicity and robustness. In kernel-based...

SBrT 2017


A New Approach for Electrooculogram Recognition Algorithms

In this work we analyze electrooculogram (EOG) signals’ properties, and propose two recognition algorithms for translating signal patterns into actual eye ...

SBrT 2017


A Low-Cost Ultra-Wideband Test-Bed

This paper presents the design and implementation of a simple transceiver test-bed for implementing and testing algorithms for impulsive UWB applications. ...

SBrT 2017