Sobre a Parametrização do Dicionário de Bateman na Compressão de Sinais de Atividade Eletrodérmica via Decomposições Atômicas
The growth in the supply and use of wearable devices with embedded biomedical signal sensors, including electrodermal activity (EDA), requires and demands to...
- Paulo M Lima
- Michel Pompeu Tcheou
- Lisandro Lovisolo
- Atividade Eletrodérmica
- Representação Esparsa
- Matching Pursuit
- Compressão de Sinais
SBrT 2020
A Modified Pilot-Aided Multi-Peak Search Frame Synchronization Algorithm for DVB-S2
This work presents a modified version of an existing frame synchronization algorithm for DVB-S2 based satellite systems. The previous method uses pilot and h...
- Rodrigo A. R. Fischer
- João Paulo Leite
- DVB-S2
- frame synchronization
- pilot-aided algorithm
- satellite communications
SBrT 2020
All-digital AFSK modem with Viterbi detection for TT&C CubeSat transceiver
Audio-Frequency Shift Keying (AFSK) with continuous phase modulation and non-coherent demodulation is widely used on the telecommand channel of the most TT&C...
- Rubem Vasconcelos Pacelli
- Antonio Macilio Pereira de Lucena
- Joao Cesar Moura Mota
- AFSK modem
- Viterbi detector
- CubeSat transceiver
SBrT 2020
Codificação de imagens usando sinais caóticos
Chaos-based communication systems (CBCSs) can be used in applications that require security, such as image coding. In this paper, we code an image using a CB...
- Eugênio G. Sabatini
- Magno T. M. Silva
- Marcio Eisencraft
- Sinais caóticos
- Codificação
- Imagens
- Segurança
SBrT 2020
Realce de Imagens TCFC do Tipo DICOM Usando o Software MATLAB
This article presents the implementation of some filters commonly used in the analysis of DICOM (Digital Imaging and Communications in Medicine) computed tom...
- Tafnes Barbosa
- Mônica Matsumoto
- Rubens Spin-Neto
- Renato Machado
- Filtro gaussiano
- Filtro de mínimo
- Filtro de Sobel
- CBCT
SBrT 2020