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Sociedade Brasileira de Telecomunicações

2012 - XXX Simpósio Brasileiro de Telecomunicações



A study of semi-blind and blind equalization systems

This article is an introductory study of some equalization techniques. We approach the technique behind the semi-blind equalization and comment an introduc...

SBrT 2012


A Bidirectional Processing Receiver for Layered

In this paper, we present a new receiver structure for layered space-time multiple-input multiple-output (MIMO) systems based on non-linear interference ca...

SBrT 2012


Kriging Method Applied to Predict the Coverage Area of Digital TV

This paper proposes a method to estimate the signal propagation behavior of a digital TV. A measurement campaign was carried out in the metropolitan region...

SBrT 2012


Novel Automatic Modulation Classification using Correntropy Coefficient

Correntropy Coefficient, Automatic Modulation Classification, Radio Cognitivo

SBrT 2012


Spectrum Sensing for Powering Power Line Communications

The use of electric grids for communication pur- poses may interfere with radio communication services. To offer new directions to avoid electromagnetic in...

SBrT 2012