2017 - XXXV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais
Graph Fourier Transform for Light Field Compression
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
Novo Algoritmo para Conformação de Feixe e Seleção de Antenas em Sistemas de Comunicações Móveis
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
Power Strip Automation with Internet of Things
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
Automated non-contact heart rate measurement using conventional video cameras
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
Análise de Sistemas OFDM com Modulação por Índice e Amplificador de Potência Não Linear
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