Skip to content

Sociedade Brasileira de Telecomunicações

2012 - XXX Simpósio Brasileiro de Telecomunicações



Nonlinear Effects Compensation Analysis for Dual Polarization 16QAM Optical Coherent Systems

High order modulation nonlinear effects has been appointed as the main limitation in coherent optical fiber transmission. Digital back-propagation algorith...

SBrT 2012


Estudo Comparativo de Arquiteturas de ROADMs para Redes ópticas de PróximaGeração

Os ROADMs são elementos chave para tornar as redes ópticas dinâmicas e flexíveis. A reconfigurabilidade remota do roteamento de comprimentos de onda acarreta...

SBrT 2012


Pathological Voice Classification Based on Recurrence Quantification Measures

This paper presents an analysis of speech signals based on quantification measures of recurrence plots. A com- parison between healthy voices and voices af...

SBrT 2012


Low-complexity widely linear RLS filter using DCD iterations

Widely linear (WL) adaptive filters have been receiving much attention recently, since they take advantage of the full second-order statistics of improper ...

SBrT 2012