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Sociedade Brasileira de Telecomunicações


Melhora da resposta de antenas miniaturizadas com polarização circular á direita

The goal of the paper is to increase the response of a miniaturized circularly polarized microfiber antenna, which has been used in previous works to valid...

SBrT 2017


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


Impact of Cable Non-uniformities on the Performance of Copper Fronthaul Exploiting the Phantom Mode Transmission

The fronthaul of the future 5G networks is expected to be the bottleneck for coping with the increasing data traffic demand. Despite optical fiber is the pr...

SBrT 2017


Spectrum Sharing Strategies for Machine Type Communication in Cognitive Networks

In this work we investigate spectrum sensing strategies for enabling machine-to-machine applications in broadband communication systems. Our studies are ca...

SBrT 2015


The Impact of Spectrum Sharing Strategies on the E2E Performance of Machine Type Communication

This paper addresses spectrum sensing and sharing strategies for machine type communication in the cognitive net- works. We assess how such solutions prese...

SBrT 2017