No corpo humano há uma grande variedade de sistemas de comunicações moleculares. Um tipo particular de comunicação molecular é baseada na sinalização de cá...

• Walisson da S. Soares
• Carlos Danilo M. Regis
• Michael Taynnan Barros

• Comunicação Molecular
• Sinalização de Ca²+
• Topologias de Redes
• Nanoredes

SBrT 2018

This paper deals with the characterization of a radio mobile channel in an urban environment, Rio de Janeiro, Brazil, for both 2.5 GHz and 5.86 GHz bands, ...

• Fabiano C. S. Assumpção
• Leonardo O. Regent
• Gabriel S. Chaves
• Leonardo H. Gonsioroski 2
• Pedro V. G. Castellanos
• Leni J. Matos

• Broadband communication
• Multipath channels
• OFDM
• Radio propagation
• Time-varying channels

SBrT 2018

Diagonal loading imparts robustness to adaptive beamformers. With it, the algorithm improves both its capacity of sidelobes attenuation and the signal-to-i...

• Filipe de C. B. da Silveira
• Ricardo Zelenovsky
• Mylène C. Q. de Farias

• Adaptive beamforming
• uniform linear array (ULA)
• sample-matrix inversion (SMI)
• loaded SMI (LSMI)
• minimum variance distortionless response (MVDR) beamformer and loading factor

SBrT 2018

PH level is a quality parameter used in several areas such as agriculture, chemistry and health. There are different ways to measure pH, including the use ...

• Adriano Júnio de Souza Soares
• Gabriel Gutierrez Pereira Soares
• Luana Rodrigues Barros
• Suzete Élida Nóbrega Correia

• pH
• Image Processing
• pH Indicator Paper

SBrT 2018

For source sequences of length L symbols we proposed to use a more realistic value to the usual benchmark of number of code letters by source letters. Our ...

• H. M. de Oliveira
• Raydonal Ospina

• Shannon entropy
• information fluctuation
• source coding
• typical sequences

SBrT 2018