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Sociedade Brasileira de Telecomunicações

2018 - XXXVI Simpósio Brasileiro de Telecomunicações e Processamento de Sinais



Avaliação de canal MIMO com ambientes de testes utilizando tecnologia SDR

Múltiplas antenas são amplamente utilizadas nos sistemas de comunicação (MIMO). Testbeds de baixo custo que deem suporte à comunicação com MIMO são de intere...

SBrT 2018


Fronthaul Signal Compression in C-RAN with Carrier Aggregation

Cloud-radio access networks (C-RAN) and carrier aggregation are enabling technologies for high data rate in mobile communications. However, a drawback of C...

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


Evaluation of Simplified Methodology for Obtaining mmWave MIMO Channels from Ray-Tracing Simulations

The use of higher frequencies and MIMO is important in many 5G use cases. However, the available channel models for millimeter waves (mmWaves) currently de...

SBrT 2018


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