Theoretical demonstration of all-optical switchable and tunable UWB doublet pulse train generator utilizing SOA wavelength conversion and tunable time delay
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Optoelectronics"
DOI: 10.1007/s12200-017-0711-y
Abstract: An all-optical ultrawide band (UWB) doublet pulse train signal generator is proposed and theoretically simulated by utilizing an inverse wavelength conversion base on the cross-gain modulation (XGM) effect in a semiconductor optical amplifier (SOA) and… read more here.
Keywords: pulse train; pulse; wavelength conversion; uwb doublet ... See more keywords
Proposal for all-optical switchable and tunable ultrawideband monocycle generation utilizing SOA wavelength conversion and time delay
Sign Up to like & getrecommendations! Published in 2017 at "Photonic Sensors"
DOI: 10.1007/s13320-016-0389-6
Abstract: An all-optical ultrawideband monocycle generator based on wavelength conversion in a semiconductor optical amplifier (SOA) and optical tunable delay in an optical delay line (ODL) is proposed and simulated. The system achieves optically switchable in… read more here.
Keywords: delay; ultrawideband monocycle; wavelength conversion;
Wavelength conversion of Yb3+-activated Y4CdMo3O16 from near UV-region to IR emission
Sign Up to like & getrecommendations! Published in 2018 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2017.10.058
Abstract: Abstract Yb3+ (0.5–30 mol %) activated Y4CdMo3O16 phosphors have been prepared by the traditional solid-state reaction method. The phase formation was investigated by the XRD structural refinements. The surface properties of the powder phosphors were verified… read more here.
Keywords: nir emission; activated y4cdmo3o16; wavelength conversion; yb3 activated ... See more keywords
Pseudo-thermal ghost imaging with “learned” wavelength conversion
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0020855
Abstract: Ghost imaging (GI) is an imaging modality using light that has never physically interacted with the object to be imaged. The success of GI relies on the strong spatial correlation of photons. However, not all… read more here.
Keywords: ghost; pseudo thermal; wavelength conversion; learned wavelength ... See more keywords
Dynamic O-band to C-band wideband wavelength converter for integrated VCSEL-based optical interconnects
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2019.1654626
Abstract: ABSTRACT Real-time wavelength conversion and traffic routing at key network nodes is a fundamental requirement for current optical interconnects. This work experimentally demonstrates a broadband wavelength conversion from O-band to C-band employing commercially available, power… read more here.
Keywords: optical interconnects; wavelength conversion; band; band band ... See more keywords
Spin-wave wells revisited: From wavelength conversion and Möbius modes to magnon valleytronics
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.184403
Abstract: We have used micromagnetic simulations to model backward-volume dipole-exchange spin waves in graded profiles of the bias magnetic field. We demonstrate spin-wave wavelength conversion upon the wave’s reflection from turning points due to the two… read more here.
Keywords: magnon valleytronics; wave wells; bius modes; spin ... See more keywords
On-Chip All-Optical Wavelength Conversion of PAM-4 Signals Using an Integrated SOA-Based Turbo-Switch Circuit
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2919650
Abstract: We experimentally demonstrate on-chip all-optical wavelength conversion (AOWC) of four-level pulse amplitude modulation (PAM-4) signals by cross-gain modulation in an InP monolithically integrated turbo-switch circuit based on semiconductor optical amplifiers (SOAs). Full characterization of the… read more here.
Keywords: switch; turbo switch; wavelength; circuit ... See more keywords
Four-channel all-optical wavelength conversion unit based on nonlinear effect of three-section monolithically integrated semiconductor lasers.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.478447
Abstract: A simple and highly efficient four-channel all-optical wavelength conversion based on four-wave mixing effect of the directly modulated three-section monolithically integrated semiconductor laser is proposed and experimentally investigated. For this wavelength conversion unit, the spacing… read more here.
Keywords: channel optical; optical wavelength; three section; conversion ... See more keywords
Multifunctional all-optical signal processing scheme for wavelength-division-multiplexing multicast, wavelength conversion, format conversion, and all-optical encryption using hybrid modulation format exclusive-OR gates based on four-wave mixing in highly nonlinear fiber.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.001562
Abstract: A multifunctional optical signal processing scheme for 10-Gbaud quadrature phase shift keying (QPSK) and binary phase shift keying (BPSK) signals based on four-wave mixing (FWM) in highly nonlinear fiber (HNLF) is proposed. Wavelength-division-multiplexing (WDM) multicast,… read more here.
Keywords: format; wavelength conversion; optical signal; conversion ... See more keywords
Integrated wavelength conversion for adaptively modulated WDM-OFDM signals in a silicon waveguide.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.031417
Abstract: All-optical wavelength conversion for 2×11.64 GBaud adaptively-modulated orthogonal frequency division multiplexing (AM-OFDM) signals with QPSK/16QAM formats is experimentally demonstrated in a silicon waveguide. The AM-OFDM signal with partly higher- (and lower-) order formats on lower-… read more here.
Keywords: silicon waveguide; wavelength conversion; conversion; adaptively modulated ... See more keywords
Broadband wavelength conversion in a silicon vertical-dual-slot waveguide
Sign Up to like & getrecommendations! Published in 2017 at "Optics Express"
DOI: 10.1364/oe.25.032964
Abstract: We propose a silicon waveguide structure employing silica-filled vertical-dual slots for broadband wavelength conversion, which can be fabricated using simple silicon-on-insulator technology. We demonstrate group-velocity dispersion tailoring by varying the width of the core, the… read more here.
Keywords: wavelength conversion; conversion; group velocity; vertical dual ... See more keywords