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Sociedade Brasileira de Telecomunicações

2013 - XXXI Simpósio Brasileiro de Telecomunicações



Study of Dipole Antennas for Application in Backscatter Radio Links

This paper presents a method to measure backscattering signal from antennas using a network analyzer connected to an anechoic chamber. We analyze the backsca...

SBrT 2013


Square-spiral antenna with unbalanced-excitation

A new spiral square architecture antenna with unbalanced excitation was designed. Spiral antenna is formed by two arms, a ragged arousal in which one of th...

SBrT 2013


Spatial Information and Disparity-based Weighting Applied to Stereoscopic Video Quality Assessment

This paper presents new results on the objective evaluation of stereoscopic video quality. A balance between the scoresprovidedbyclassicalobjectivealgorithms...

SBrT 2013


Spatial and Temporal Analysis Considering Relevant Regions Applied to Video Quality Assessment

Video Quality Assessment (VQA) is an important factor to establish the quality of video communication and processing systems, such as broadcasting and mobile...

SBrT 2013


Solução de Plataforma LTE para eNodeB

This article presents a Baseband implementation proposal for LTE eNodeB. The hardware solution is based on a chipset with one FPGA Xilinx Virtex6 XC6VLX240...

SBrT 2013