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Sociedade Brasileira de Telecomunicações

2010 - VII International Telecommunications Symposium



A Turbo Coding Scheme for the 2-User Gaussian Adder Channe

This paper discusses a coding scheme for the 2- user binary adder channel (2-BAC) employing a pair of distinct turbo convolutional codes, not necessarily f...

SBrT 2010


AUTOMATIC ASSINCHRONOUS VIDEO DEMULTIPLEXING

The work on real forensics videos involving banking images lead to the method presented here: a software approach to the problem of demultiplexing time mul...

SBrT 2010


A UWB Power Delay Profile Data Acquisition for Indoor Environments Using a Spectrum Analyser

This paper presents a measurement system for indoor characterization of UWB channels. The presented method uses a scalar network analyzer (SNA) or a spectr...

SBrT 2010


Average Throughput Link Adaptation using HARQ Information and MIMO Systems

In this article, we discuss about link adaptation (LA) for multiple-input multiple-output (MIMO) wireless systems. We present a cross-layer approach that t...

SBrT 2010


A (Very) Brief Survey on Optimization Methods for Wireless Communication Systems

Wireless data usage is growing now faster than ever before. In order to attend the increasing demand for wireless services and considering that frequency s...

SBrT 2010