Skip to content

Sociedade Brasileira de Telecomunicações

2012 - XXX Simpósio Brasileiro de Telecomunicações



Aplicação do Algoritmo ISAT na Superamostragem de Sinais Bidimensionais

There are numerous methods to increase pixel density in an image, many of them based in its frequency com- ponents, others based in computational intellige...

SBrT 2012


Low-complexity widely linear RLS filter using DCD iterations

Widely linear (WL) adaptive filters have been receiving much attention recently, since they take advantage of the full second-order statistics of improper ...

SBrT 2012


Metaheurísticas Aplicadas a Gerência de Recursos de Rádio em Redes Multi-Acesso 4G

As redes de comunicações sem fio estão se tornando mais heterogêneas tanto em termos tecnológicos como em modelos de negócios das operadoras. Essa tendênci...

SBrT 2012


Guided Search MIMO Detectors Aided by Lattice Reduction

Under MIMO channels, the matched filter detection becomes inefficient to deal with high data throughput demanding systems. The performance or system capacity...

SBrT 2012


Transmit Beamforming in Relayed Multicast Systems

In this work the gains from the addition of a single antenna relay in a multicasting system with transmitter beamforming are studied. Different solutions t...

SBrT 2012