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Sociedade Brasileira de Telecomunicações

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

A Note on the Shannon Entropy of Short Sequences

For source sequences of length L symbols we proposed to use a more realistic value to the usual benchmark of number of code letters by source letters. Our ...

SBrT 2018

An Optimal Path Stability Achieved By a Cross-Layer Proposal for Wireless Networks

This article presents an adaptive cross-layer solution for wireless networks. The main objective is to estimate the impact that different physical layer vari...

SBrT 2010

An Open Source HMM-based Text-to-Speech System for Brazilian Portuguese

Text-to-speech (TTS) is currently a mature technology that is used in many applications. Some modules of a TTS depend on the language and, while there are m...

SBrT 2010

An Investigation on Narrow Band PLC-Wireless Parallel Channel Capacity

This work aims to investigate achievable data rate of a hybrid narrow band (NB) communication system composed of Power Line Communications (PLC) and wireless...

SBrT 2016