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Sociedade Brasileira de Telecomunicações


Virtual Cell Zooming and Sleep Mode for 3GPP-LTE Green Cellular Networks

This paper presents a study on green cellular networks for 3GPP-LTE networks, comparing the performance of the sleep mode and cell zooming algorithms not o...

SBrT 2013


Virtualização de Serviço de Distribuição de Vídeo

As redes de funções virtualizadas (NFV) tem sido bastante exploradas em serviços de armazenamento em nuvem. No entanto, a virtualização de serviço de distr...

SBrT 2016


von Mises, tapering function, windows, circulardistributions, apodization.

Continuous standard windowing is revisited and a new taper shape is introduced, which is based on the normal circular distribution by von Mises. Continuous-t...

SBrT 2018


WARM: WSN Application development and Resource Management

Wireless Sensor Networks (WSN) play an important part in enabling the Internet of Things, but WSN application development and resource management are still a...

SBrT 2016


Warped Discrete S-Transform

This work introduces the warped discrete-time S- transform and the warped discrete S-transform to improve th e time frequency representation of the well-k...

SBrT 2015