Interference Analysis of Coexistence Scenarios in TV White Spaces
Broadband wireless systems in TV White Spaces have gained considerable attention since FCC started the process in 2004 and later 2008 published the first r...
- Robson D. Vieira
- Edgar B. Souza
- Andre M. Cavalcante
- Riku Pirhonen
- Padam Kafle
- Andrei Malkov
- Zexian Li
- TV band
- white spaces
- interference analysis
SBrT 2010
Esquema de Codificação Turbo Quaternária aplicada em Comunicação Cooperativa
Zelmann Strobel Penze ,Renato Baldini Filho
- Zelmann Strobel Penze
- Renato Baldini Filho
- Turbo Code
- Cooperative Communication
- Turbo Coding
- iterative decoding
SBrT 2013
An In-Field Calibration Method based on Performance-Surface for the Multiresolution Bilateral Filter Applied to X-Ray Images
Several spatial filters applied to images are available in technical and scientific literature. Besides the reduction of the noise level, some of them also...
- Fabiana Fernandes
- Cássio Carneiro
- Zélia Peixoto
- Flávia Freitas
- Multiresolution Bilateral Filter; Image Denoising; X-ray Images; Performance-Surface; Edge Preserving
SBrT 2013
Evaluation of Image Color Metrics for Watermarked Color Images
This paper presents a comparative study of performance metrics applied to color images with invisible digital watermark. The imperceptibility of the waterm...
- André Rodrigues
- Fabiana Fernandes
- Zélia Peixoto
- Flávia Freitas
- Image Quality
- Color Images
- Color Difference
- Digital Watermark
- Evaluation of Imperceptibility
- PSNR
- MPSNR
- MSSIM
- ΔEab
- ΔE00
SBrT 2013
Analyzing the Propagation Features of the Texas eZ430-RF2500 Device
The Texas eZ430-RF2500 is a new device developed for wireless networking applications. This paper analyzes the propagation features of this device for the ...
- Eurico Moura B. Sobral
- Rafael Dueire Lins
- Zanoni Dueire Lins
- propagation
- Texas
- eZ430-RF2500
SBrT 2010