Search Results - "Teixeira, António L J"
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Optical performance monitoring using the novel parametric asynchronous eye diagram
Published in Optics express (23-04-2012)“…In this paper we present a novel technique, based in what we have called Parametric Asynchronous Eye Diagram (PAED). We have used a simulation scheme, which…”
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Journal Article -
2
Flexible OTDM to WDM converter enabled by a programmable optical processor
Published in Optics express (16-01-2012)“…We propose an OTDM to WDM converter which enables wavelength tunability, flexible OTDM tributary to WDM channel mapping and modulation format transparency. The…”
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Journal Article -
3
All-Optical Vestigial Sideband Generation Using a Semiconductor Optical Amplifier
Published in IEEE photonics technology letters (01-11-2006)“…An all-optical setup to generate vestigial sideband signals based on self-phase modulation in a semiconductor optical amplifier is experimentally demonstrated…”
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Journal Article -
4
Spectral management in flexible multiwavelength PONs
Published in 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC) (01-03-2013)“…In this paper we address scenarios of coexistence between NGPON2 and legacy technologies. Different PON dimensioning paths to be potentially followed are…”
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Conference Proceeding -
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Experimental evaluation of modulation induced by continuous waves in a semiconductor optical amplifier
Published in 2009 11th International Conference on Transparent Optical Networks (01-06-2009)“…Many simulative approaches have been proposed to investigate semiconductor optical amplifier (SOA) behaviour, in order to model its performance when used in…”
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Conference Proceeding -
6
Influence of broadcast traffic on energy efficiency of long-reach SARDANA access network
Published in 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (01-03-2011)“…We describe reach extension in SARDANA TDM/WDM PON and show that energy efficiency of SARDANA increases when increasing the amount of broadcast traffic. 10G…”
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Conference Proceeding -
7
Modulation Effect Induced by Continuous Waves in Semiconductor Optical Amplifiers
Published in 2008 10th Anniversary International Conference on Transparent Optical Networks (01-06-2008)“…Nonlinearities in SOAs have been deeply investigated both theoretically and experimentally. Moreover, many simulative models have been proposed, so far. The…”
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Conference Proceeding -
8
Remote Pumping and Signalling in a Passive Optical Network Scenario
Published in 2008 10th Anniversary International Conference on Transparent Optical Networks (01-06-2008)“…In this paper we study the possible amplification architecture for passive optical network, in particular we study the interaction of different amplification…”
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Conference Proceeding -
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Performance evaluation of an All-Optical Wavelength Converter TDM Demux Based on Induced Modulation on an Auxiliary Carrier by Means of Super-Continuum Generation
Published in 2007 9th International Conference on Transparent Optical Networks (01-07-2007)“…In this paper are evaluated the performances of a Super-Continuum generation based method to achieve wavelength conversion. The generation of the converted…”
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Conference Proceeding