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Sociedade Brasileira de Telecomunicações


Transformada RAHT com Predição Inter-Quadros para Compressão de Nuvem de Pontos

This work studies the use of region adaptive hierarchical transform (RAHT) with predictive approaches for attribute compression of dynamic point clouds. An i...

SBrT 2020


Blind Source Separation based on Semblance Beamforming

The source separation task has been tackled from different approaches, including beamforming. The idea of exploiting geometric information of the sensors may...

SBrT 2020


Fusão de Dados com Sensores com Geometria e Granularidade Distintas em Ambiente de Alta Taxa de Eventos

One of the biggest challenges faced in multiple sensors systems is to provide an efficient combining data method to obtain information of interest as accurat...

SBrT 2020


A Robust ToA and Pulse Width Estimator for Electronic Warfare Applications

We propose a robust Time of Arrival (ToA) and Pulse Width (PW) estimator for Electronic Intelligence (ELINT) and Electronic Support Measures (ESM) systems in...

SBrT 2020


On the Performance of Transmit Antenna Selection for Physical-Layer Security of NOMA Systems Under Untrusted Users

In this paper, the physical layer security for a two-user downlink NOMA cluster, between a near trusted user and a far untrusted user, subject to Nakagami- m...

SBrT 2020