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Sociedade Brasileira de Telecomunicações


Deep Learning in RAT and Modulation Classification with a New Radio Signals Dataset

The automatic classification (or identification) of modulation schemes and radio access technologies (RAT) find several applications in military and cognit...

SBrT 2018


Análise da sintonia de uma antena monopolo HF em viatura tática de comando e controle

Viaturas táticas são um recurso usual em sistemas de comando e controle. Para o adequado estabelecimento dos enlaces de comunicações, é importante conhecer...

SBrT 2018


Comparaçãode Janelas de Amortecimento Aplicadas à Solução de Equações Parabólicas no Domínio do Tempo

In this work, a formulation was developed for parabolic equations in the time domain (TDPE), considering nonhomogeneous atmosphere and disregarding backscatt...

SBrT 2018


Development and Evaluation of Least Square Satellite Tracking in Real Antenna Control System

This work describes the implementation of a satellite tracking technique in a real antenna control system. The technique uses least squares estimation to se...

SBrT 2018


Analysis of the Loading Factor Behavior in a LSMI Beamformer

Diagonal loading imparts robustness to adaptive beamformers. With it, the algorithm improves both its capacity of sidelobes attenuation and the signal-to-i...

SBrT 2018