Skip to content

Sociedade Brasileira de Telecomunicações


Modeling of OFDM Systems With Memory Polynomial Power Amplifiers

Nonlinear power amplifiers (PA) are often modeled as a memoryless polynomial. However, when the input signal bandwidth is large, PA memory effects can not ...

SBrT 2011


Novel Strategies for Sparse Regenerator Placement and Allocation in Translucent Optical Networks

In this paper we propose one allocation strategy and two strategies for sparse regenerator placement in translucent optical networks, namely Most Used Rege...

SBrT 2011


Applications of Data-Selective Adaptive Filters

In this article we discuss the capabilities and importance of data selection mechanisms in real-world tasks. We show how data-selective adaptive filters ca...

SBrT 2011


Modelagem Numérica de FWM em Amplificadores Ópticos Raman

Neste trabalho é apresentado um modelo computacional para a amplificação Raman em sistemas ópticos DWDM na presença de FWM entre os comprimentos de onda de...

SBrT 2011


Radiation Efficiency of Four Layers Slot Resonator with PBG

This work has as main objective to analyze the rectangular slot resonator with four layers, with photonic materials - PBG, to obtain the complex resonant f...

SBrT 2011