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Sociedade Brasileira de Telecomunicações

2015 - XXXIII Simpósio Brasileiro de Telecomunicações



Métricas de conectividade e vulnerabilidade em redes

Telecommunication networks are resistant to random faults, but they are highly vulnerable natural disasters or targeted attacks which disturb their critical ...

SBrT 2015


Análise da coexistência do LTE com ISDB - TB em 700 MHz

This paper presents the results of field measurements and computer simulation of the interference from LTE system in the Digital TV in the 700 MHz band. The ...

SBrT 2015


Esquemas Cooperativos Incrementais para Canais Relay de Múltiplo Acesso

In this work, a novel cooperative scheme is presented and an optimization is proposed for wireless communications systems with multiple relay channels (MA...

SBrT 2015


Improving the Performance of MIMO PLC System with Feedback Information: Time-Varying Channel Analysis

This contribution aims to improve the data transmission performance of a power line communication (PLC) scheme with quantized feedback channel. It is consid...

SBrT 2015


FPGA Implementation of Farrow Structure for Time Interleaved Analog to Digital Converter Clock Skew Compensation

In modern wireless communication systems, TIADC arises as a good candidate for applications with high sampling rate and moderate power consumption requirem...

SBrT 2015