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Sociedade Brasileira de Telecomunicações

2013 - XXXI Simpósio Brasileiro de Telecomunicações

Eletromagnetic Survey for Measurement of the Concentration of Aqueous Substances

This paper shown a analysis of concentration of aqueous substances through of variation of eletric permissivity. In order to investigate this variation of ...

SBrT 2013

Modelagem Tensorial Para Estimação de Parâmetros em Arranjos L-shape de Antenas Vetoriais

This paper presents a tensorial approach for the modeling and estimation of parameters in L-shape vector antenna arrays. Making use of the PARAFAC decomposit...

SBrT 2013

LR-Aided Detection for Large-MIMO System via Ant Colony Optimisation

In this work heuristic ant colony optimisation (ACO) procedure is deployed in conjunction with lattice reduction (LR) technique aiming to improve the perfo...

SBrT 2013

Remote Monitoring of Electrocardiogram Signals Transmitted in a ZigBee Network

This work proposes a remote monitoring system of ECG signals. The ECG signal is generated with an algorithm called ecgsyn, and it is transmitted in a real ...

SBrT 2013

Development of Monitoring Software for Optical Sensor Networks

This work presents a monitoring software responsible for processing, persistence and visualization of the data obtained from monitoring realized through op...

SBrT 2013