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Sociedade Brasileira de Telecomunicações

2015 - XXXIII Simpósio Brasileiro de Telecomunicações



Sensoriamento Espectral Cognitivo Baseado em Testes Estatísticos em Canais Sujeitos ao Desvanecimento Nakagami−m

Spectrum sensing is an important tool for the expansion of cognitive radio. This paper evaluates the use of statistic tests to optimize the spectral detect...

SBrT 2015


Compressão de Sinais Eletromiográficos Baseada em Técnicas Bidimensionais

Recently, two-dimensional techniques have been successfully employed for encoding surface-electromyography (S- EMG) records, through the use of commercial ...

SBrT 2015


Detecção do Complexo QRS Utilizando o Algoritmo de Pan & Tompkins Modificado

The use of computational methods for the detec- tion of diseases related to the heart, has become increasingly important, since these diseases are added th...

SBrT 2015


Economic Analysis on Passive Optical Networks Using Markov Chain and Monte Carlo Simulation

Passive Optical Networks (PON) supports actual and near future traffic demand expected for fixed broadband access networks. The increase of the traffic dem...

SBrT 2015


Alocação de Recursos em Redes Sem Fio Baseada na Qualidade de Experiência do Usuário

This article presents a Quality of Experience (QoE)- aware resource allocation framework aiming at maximizing the minimum Mean Opinion Score (MOS) of the u...

SBrT 2015