Results 51 to 60 of about 1,575,897 (306)

All-fiber CW optical parametric oscillator tuned from 1642.5 to 1655.4 nm by a low-loss SMS filter

open access: yesResults in Physics, 2020
A continuous-wave tunable all-fiber optical parametric oscillator (FOPO) was demonstrated with a single-mode–multimode–single-mode (SMS) device used as wavelength selection filter.
Jing Yu   +6 more
doaj   +1 more source

Design trade-offs for cost-effective multimode fiber channel equalizers in optical data center applications [PDF]

open access: yes, 2014
A 10-Gb/s transmission over 1-km standard multimode fiber for data center applications is casestudied in terms of the design considerations for low-complexity and cost-effective equalizers which can increase the reach of multimode fiber ...
Bauwelinck, Johan   +5 more
core   +2 more sources

Ultrabroadband dispersive radiation by spatiotemporal oscillation of multimode waves [PDF]

open access: yes, 2015
Despite the abundance and importance of three-dimensional systems, relatively little progress has been made on spatiotemporal nonlinear optical waves compared to time-only or space-only systems.
Couairon   +4 more
core   +2 more sources

Aberrations of the point spread function of a multimode fiber [PDF]

open access: yes, 2016
We investigate the point spread function of a multimode fiber. The distortion of the focal spot created on the fiber output facet is studied for a variety of the parameters.
Amitonova, Lyubov V.   +2 more
core   +4 more sources

Spectral shaping in a multimode fiber by all-fiber modulation

open access: yesAPL Photonics, 2023
In the past few years, there is a renewed interest in using multimode fibers for a wide range of technologies such as communication, imaging, and spectroscopy.
Zohar Finkelstein   +3 more
doaj   +1 more source

Nonlinear beam self-imaging and self-focusing dynamics in a GRIN multimode optical fiber: theory and experiments

open access: yes, 2020
Beam self-imaging in nonlinear graded-index multimode optical fibers is of interest for many applications, such as implementing a fast saturable absorber mechanism in fiber lasers via multimode interference.
Couderc, Vincent   +9 more
core   +1 more source

Wavefront shaping for optimized many-mode Kerr beam self-cleaning in graded-index multimode fiber. [PDF]

open access: yesOptics Express, 2019
We report experimental results, showing that the Kerr beam self-cleaning of many low-order modes in a graded-index multimode fiber can be controlled thanks to optimized wavefront shaping of the coherent excitation beam.
E. Deliancourt   +9 more
semanticscholar   +1 more source

Investigation of mode coupling in strained and unstrained multimode step-index POFs using the Langevin equation

open access: yesHeliyon, 2023
The Langevin equation (LE) is used to evaluate mode coupling in multimode step-index polymer optical fiber (SI POF) that is both unstrained and strained.
Svetislav Savović   +3 more
doaj   +1 more source

Fast and accurate modelling of nonlinear pulse propagation in graded-index multimode fibers [PDF]

open access: yes, 2017
We develop a model for the description of nonlinear pulse propagation in multimode optical fibers with a parabolic refractive index profile. It consists in a 1+1D generalized nonlinear Schr\"odinger equation with a periodic nonlinear coefficient, which ...
Arabi, Carlos Mas   +3 more
core   +4 more sources

Investigation of speckle suppression beyond human eye sensitivity by using a passive multimode fiber and a multimode fiber bundle.

open access: yesOptics Express, 2020
A method of speckle suppression without any active device is expected for pico-projectors. The effectiveness of the passive method of speckle reduction using a single multimode fiber and a multimode fiber bundle was actually measured and theoretically ...
A. Lapchuk   +8 more
semanticscholar   +1 more source

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