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Sociedade Brasileira de Telecomunicações


Classification of voice aging based on the glottal signal

Classification of voice aging has many applications in health care and geriatrics. This work focuses on finding the most relevant parameters to classify voi...

SBrT 2010


A (Very) Brief Survey on Optimization Methods for Wireless Communication Systems

Wireless data usage is growing now faster than ever before. In order to attend the increasing demand for wireless services and considering that frequency s...

SBrT 2010


ASSESSING THE OCR DEGRADATION IN THE GENERATION OF JPEG, PNG, AND TIFF FILES FROM ADOBE PDF

Adobe Portable Document Format is de facto standard today due to its widespread use. One of the features of Adobe pdf is that it allows exporting document...

SBrT 2010


Resonances of Modified Bowtie Nanoparticles with Higher Field Enhancements

In this paper, we present an analysis of the resonant behavior of modified bowtie nanoparticles with polynomial sides. The method of moments is used to sol...

SBrT 2010


Distributed Autonomic Inference Machine for Wireless Sensor Networks

Wireless Sensor Networks (WSNs) offer data to Intelligence Ambient system, but, due the big number of sensor nodes and data heterogeneity, it can be overlo...

SBrT 2010