Results 1 to 10 of about 6,523 (259)

A Fiber-Based Chromatic Dispersion Probe for Simultaneous Measurement of Dual-Axis Absolute and Relative Displacement [PDF]

open access: yesSensors, 2022
This paper presents a fiber-based chromatic dispersion probe for the simultaneous measurement of dual-axis absolute and relative displacement with nanometric resolutions. The proposed chromatic dispersion probe is based on optical dispersion.
Ran Zhao   +4 more
doaj   +2 more sources

Filter Implementation for Power-Efficient Chromatic Dispersion Compensation [PDF]

open access: goldIEEE Photonics Journal, 2018
Chromatic dispersion (CD) compensation in coherent fiber-optic systems represents a very significant DSP block in terms of power dissipation. Since spectrally efficient coherent systems are expected to find a wider deployment in systems shorter than long
Christoffer Fougstedt   +3 more
doaj   +2 more sources

Accurate Chromatic Dispersion Characterization of Photonic Integrated Circuits

open access: greenIEEE Photonics Journal, 2012
An accurate technique to characterize chromatic dispersion and its slope versus wavelength is reported. The method is based on a heterodyne Mach-Zehnder interferometer, which is immune to thermal phase noise by using a counterpropagating reference beam ...
S. Mas, J. Matres, J. Marti, C. J. Oton
doaj   +2 more sources

Spatiotemporal control of ultrafast pulses in multimode optical fibers [PDF]

open access: yesNature Communications
Multimode optical fibers represent the ideal platform for transferring multidimensional light states. However, dispersion degrades the correlations between the light’s degrees of freedom, thus limiting the effective transport of ultrashort pulses between
Daniel Cruz-Delgado   +7 more
doaj   +2 more sources

At-will chromatic dispersion by prescribing light trajectories with cascaded metasurfaces [PDF]

open access: yesLight: Science and Applications, 2020
Andrew McClung   +2 more
exaly   +2 more sources

Negative Chromatic Dispersion Generated by Introducing Curvature into Photonic Crystal Fiber

open access: diamondActa Polytechnica, 2007
This is a modeling work, which aims to show that negative chromatic dispersion (CD) may be obtained in a PCF by fiber bending. Results from the study of negative dispersion could be employed in a new dispersion compensating technique. The proposed method
M. Lucki
doaj   +3 more sources

Design and Study of a Reflector-Separated Light Dispersion-Compensated 3D Microscopy System

open access: yesSensors, 2023
The secondary-phase grating-based tomographic microscopy system, which is widely used in the biological and life sciences, can observe all the sample multilayer image information simultaneously because it has multifocal points.
Hui Li   +8 more
doaj   +1 more source

Quiescent Optical Solitons for the Concatenation Model with Nonlinear Chromatic Dispersion

open access: yesMathematics, 2023
This paper recovers quiescent optical solitons that are self-sustaining, localized wave packets that maintain their shape and amplitude over long distances due to a balance between nonlinearity and dispersion.
Yakup Yıldırım   +3 more
doaj   +1 more source

Dispersion and nonlinearity properties of small solid-core photonic fibers with As2Se3 substrate

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2021
Characteristics of As2Se3 photonic crystal fibers (PCFs) with a solid-core and small-core diameter are numerically investigated in the long-wavelength range (from 2 to 10 μm).
Thi Thuy Nguyen   +4 more
doaj   +1 more source

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