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Sociedade Brasileira de Telecomunicações


Acompanhamento de microestrutura paramagnética fragilizante usando análise harmônica da tensão induzida

An electromagnetic test to follow paramagnetic phase formation in a ferromagnetic material was studied for the application of waves with frequencies of 50 Hz...

SBrT 2018


A Code for Correcting Quantum Erasures

Quantum states are very delicate, so quantum error-correction procedures are believed to be essential for the successful implementation of quantum communic...

SBrT 2010


Achieving the Sum-Rate for Symmetric Gaussian Interference Channels Using LDPC Codes

In this paper, we resort to results presented in the Costa’s paper [1], and employ LDPC (low-density parity-check) codes to investigate the achievable sum-...

SBrT 2016


Acesso Inicial Utilizando Algoritmos Genéticos para Redes Celulares 5G mmWave

A Genetic Algorithm (GA) is proposed for Initial Access (IA) beamforming schemes based on codebook, considering a system with a large number of transmit ant...

SBrT 2018


Acessibilidade no setor varejista utilizando RFID e Beacons

The electronic tags have increasingly been used to store product information, allowing automatic identification, product tracking, stock control and much...

SBrT 2015