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Sociedade Brasileira de Telecomunicações

A Framework for Adaptive PCR Jitter Correction in MPEG-2 TS Processors

Currently, the MPEG-2 Transport Stream (TS) is widely used in many transmission systems, like digital terrestrial television and internet protocol televisi...

SBrT 2013

A First Glance Comparison of Next and New Generation Network Approaches

ext Generation etworks ( xG ), as pursued by international standards development organizations, represent the telecommunication operator approach to ...

SBrT 2010

A First Discussion About Digital Filters for Clustered-OFDM Scheme in PLC Systems

This work aims to investigate the suitability of finite impulse response and infinite impulse response digital filters for separating the clusters in a clu...

SBrT 2015

A Fingerprint-based Access Control using Principal Component Analysis and Edge Detection

This paper presents a novel approach for deciding on the appropriateness or not of an acquired fingerprint image into a given database. The process begins...

SBrT 2010

A Factor Graph Approach to Nonuniform Power Distribution

This work addresses distributed processing methods to precoder selection in wireless systems. To explore the spatial correlation of the medium, an addition...

SBrT 2017