0000000000072797

AUTHOR

Dimitrios Syvridis

showing 6 related works from this author

PSA-based phase regeneration of DPSK signals in a silicon germanium waveguide

2015

We demonstrate a polarization-assisted PSA-based phase regenerator in a passive low-birefringence SiGe waveguide at low CW pump power. A PSER of 28.6-dB enables a six-fold reduction in phase-error and BER improvement of approximately 2-dB in the regenerated signal.

Silicon photonicsMaterials sciencebusiness.industryPhase (waves)Optical polarizationWaveguide (optics)SignalSilicon-germaniumchemistry.chemical_compoundOpticschemistryRegenerative heat exchangerPhase noisebusiness2015 European Conference on Optical Communication (ECOC)
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Telecom to mid-infrared supercontinuum generation in a silicon germanium waveguide

2015

We report the first demonstration of broadband supercontinuum generation in silicon-germanium waveguides. Upon propagation of ultra-short femtosecond pulses in a 3-cm-long waveguide, the broadening extended from 1.455µm to 2.788µm (at the −30-dB point).

Materials scienceSilicon photonicsbusiness.industryMid infraredchemistry.chemical_elementWaveguide (optics)SupercontinuumSilicon-germaniumErbiumchemistry.chemical_compoundOpticschemistryBroadbandFemtosecondOptoelectronicsbusiness
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Record Phase Sensitive Extinction Ratio in a Silicon Germanium Waveguide

2015

A binary step-like phase response and phase-sensitive extinction ratio in excess of 28dB under CW pump operation was demonstrated in a 20mm-long low birefringence SiGe waveguide, using a polarization-assisted phase sensitive amplifier scheme.

Optical amplifierWaveguide (electromagnetism)Silicon photonicsMaterials scienceExtinction ratiobusiness.industryPhysics::OpticsPolarization-maintaining optical fiberOptical parametric amplifierSilicon-germaniumchemistry.chemical_compoundOpticschemistryPhase responseOptoelectronicsbusinessCLEO: 2015
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High speed optical transmission at 2 μm in subwavelength waveguides made of various materials

2018

We report the transmission of a 10 Gbps telecommunication signal at 2 μm in waveguides made of three different materials: Si, SiGe and TiO2. Bit error rates below 10−9 can be achieved after transmission in the devices with subwavelength dimensions.

Materials sciencebusiness.industry02 engineering and technology021001 nanoscience & nanotechnology01 natural sciencesSignal010309 opticsBit (horse)Transmission (telecommunications)0103 physical sciencesOptoelectronics0210 nano-technologybusinessRefractive indexAdvanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF)
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Advanced nonlinear signal processing in silicon-based waveguides

2015

This talk presents recent progress in optical signal processing based on compact waveguides fabricated mainly using silicon germanium alloys. Applications include supercontinuum generation, wavelength conversion and signal regeneration.

Signal processingMaterials scienceSilicon photonicsHybrid silicon laserbusiness.industryPhysics::OpticsWaveguide (optics)SupercontinuumCondensed Matter::Materials ScienceOpticsOptical transistorOptoelectronicsPhotonicsbusinessSignal regeneration2015 20th European Conference on Networks and Optical Communications - (NOC)
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Polarization insensitive wavelength conversion of 40 Gb/s DPSK signals in a silicon germanium waveguide

2015

We demonstrate polarization insensitive FWM-based wavelength conversion of 40Gb/s DPSK signals in a SiGe waveguide, with 0.42-dB polarization-dependent loss. A 1.5-dB Dower nenaltv was measured at a BER of 10−9.

Materials scienceSiliconbusiness.industrychemistry.chemical_elementNonlinear opticsGermaniumPolarization (waves)Silicon-germaniumchemistry.chemical_compoundOpticschemistryCMOSWavelength-division multiplexingbusinessPhase-shift keying
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