This work proposes the use of graph Fourier transform (GFT) for light field data compression. GFT is a tool developed for the emerging field of digital sign...

• Vitor Rosa Meireles Elias
• Wallace Alves Martins

• Signal Processing on Graphs
• Graph Fourier Transform
• Compression
• Light Field
• Discrete Cosine Transform

SBrT 2017

This paper presents a new adaptive algorithm for solving the problem of joint antenna selection and beamform- ing in mobile communication systems. The prop...

• Guilherme M. Zilli
• Ciro A. Pitz
• Eduardo L. O. Batista
• Rui Seara

• Adaptive arrays
• antenna selection
• beamforming
• MVDR problem

SBrT 2017

The concept of the internet of things (IoT) achieves through its applications more and more space in the technological, commercial and academic fields. One...

• Thallyson P. S Melo
• Felipe M. Avila
• L.F Avila

• Internet of Things
• Smart Homes
• Microcontrollers
• Automation

SBrT 2017

In this work we propose an algorithm for noncontact heart rate estimation using conventional cameras. The algorithm is robust to movements and works under no...

• Gustavo Sandri
• Ricardo Queiroz
• Eduardo Peixoto

• Photoplestimography
• Video processing
• Pulse measurements
• Heart rate.

SBrT 2017

In this paper, the modulation technique ESIM- OFDM is analyzed considering a scenario with nonlinear distor- tions from PAs and AWGN channel. In particular...

• Arthur Sousa de Sena
• C. Alexandre Rolim Fernandes

• OFDM
• ESIM-OFDM
• BEP
• nonlinear PA

SBrT 2017