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Sociedade Brasileira de Telecomunicações


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 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 Frequency Domain Resource Allocation Technique with Reduced Complexity for PLC System

The present work aims to suggest a resource allocation approach to reduce computational complexity of bitloading techniques applied to power line communicati...

SBrT 2015


A Full-Diversity Scheme for Four Transmit Antennas and Quantized Feedback Channel

In this paper we propose a spatial diversity scheme for four transmit antennas and quantized feedback channel systems. We present a preprocessor design tha...

SBrT 2012


A Função de Sigilo de Reticulados Bi-dimensionais

A série teta de um reticulado nos fornece várias informações valiosas de um reticulado, como o seu raio de empacotamento, o seu kissing number e a sua dens...

SBrT 2016