This paper presents an analytical model to quantify the amplified spontaneous emission noise generated by optical amplifiers (booster, line and pre-amplifi...

• Matheus A. Cavalcante
• Helder A. Pereira
• Daniel A. R. Chaves
• Raul C. Almeida Jr.

• Amplified Spontaneous Emission
• Computational Simulation
• Optical Signal-to-Noise Ratio
• Transparent Elastic Optical Networks.

SBrT 2015

This paper presents an analysis of signal blockers that minimize the interference between power line communication systems which operate on the same frequenc...

• Darlene Engelender
• Mateus L. Filomeno
• Felipe A. Santos
• Thiago R. Oliveira
• Moises V. Ribeiro
• Eduardo P. de Aguiar

• Power Line Communication
• Equipments
• Attenuation

SBrT 2015

This work generalizes the chaotic map recently introduced by the authors with the addition of two new contro l parameters. The Lyapunov exponent is employ...

• Carlos E. C. Souza
• Daniel P. B. Chaves
• Cecilio Pimentel

• Chaotic communication
• dynamical systems
• itera- tive maps
• Lyapunov exponent
• power spectral density

SBrT 2015

The use of models described by the ratio of two polynomial approximations with memory has been rece iving particular attention by the wireless communicati...

• Victor Gerson Matoso Francisco
• Eduardo Gonçalves de Lima

• Modeling
• power amplifier
• predistortion
• radio frequency
• rational model
• wireless communication systems

SBrT 2015

Atualmente, observa-se um grande avanço na área de rede sem fio. As antenas wireless são, normalmente, omnidirecionais e irradiam o sinal em todas as direç...

• George de Araújo Farias
• Diego Oliveira da Silva
• Tauan Kennedy Vasconcelos França
• Humberto César Chaves Fernandes
• Otávio Paulino Lavor
• Almir Souza e Silva Neto.

• Antena diretiva
• Cilíndrica
• Wireless
• Diretiva

SBrT 2015