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Sociedade Brasileira de Telecomunicações


Aggregate interference from HAPS into FWA systems: A probabilistic approach

This paper presents a probabilistic model to assess the interference produced by HAPS systems into FWA systems operating in the same frequency bands. To av...

SBrT 2017


A General Approach Analysis for Amplify-and-Forward Relaying in Cooperative Diversity Networks

A general approach for analyzing the performance of dual-hop cooperative diversity networks with nonregenerative amplify-and-forward (AF) relays and employ...

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


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 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