2013 - XXXI Simpósio Brasileiro de Telecomunicações
Reconhecimento de Voz Contínua com Atributos PNCC e Métodos de Robustez WD e MAP
The degradation of the speech signal due to adverse conditions generates low accuracy rates in speech recognition systems. The authors propose mixing two m...
- Christian Dayan Arcos
- Marco Antonio Grivet
- Abraham Alcaim
- Signal
- degradation
- enhancement
- compensation
- attributes
SBrT 2013
Data Compression and Sampling Period of Daily Energy Consumption
Data compression will be extremely necessary in order to solve the problem of large data volume generated by smart meters. The aim of this work, is to inves...
- A. Carolina Flores
- G. Fraidenraich
- Smart Grid
- Smart Meter
- data compression
- entropy.
SBrT 2013
Camera identification based on sensor noise pattern: a practical procedure for open scenarios
In this paper, the problem of device identification based on sensor noise pattern in open scenarios is addressed. This context is common in practice and qu...
- Hermeson Barbosa da Costa
- Ronaldo de Freitas Zampolo
- Adalbery Rodrigues Castro
- Eurípedes Pinheiro dos Santos
- Diego Marques do Carmo
- Device identification
- sensor noise pattern
- extreme learning machine
- repeated double cross validation
- artificial neural networks
SBrT 2013
Development of Monitoring Software for Optical Sensor Networks
This work presents a monitoring software responsible for processing, persistence and visualization of the data obtained from monitoring realized through op...
- M. F. M. Silva
- A. D. F. Santos
- InterAB
- Web application
- Optical sensor networks
SBrT 2013
Desempenho de sistema de rádio cognitivo em transmissão contínua com sensoriamento no receptor
Most of studies in cognitive radio have considered that the transmission of secondary users is not allowed within the sensed band during the sensing period. ...
- Renato Sales Bizerra
- Gustavo Fernandes de Carvalho
- Adoniran Judson de Barros Braga
- Cognitive Radio
- spectrum sensing
- energy detector
SBrT 2013