Results 31 to 40 of about 1,213,794 (338)

Soliton: A dispersion-less solution with existence and its types

open access: yesHeliyon, 2022
A solitary wave is the dispersion-less solution of nonlinear evolutionary equations that travels at a constant speed without dissipating its energy. The purpose of this article is to provide insight into the discovery and history of solitons.
G. Arora, Richa Rani, H. Emadifar
semanticscholar   +1 more source

Differential Optical Dispersion Spectroscopy

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2012
Optical subtraction of dispersion spectra with differential optical dispersion spectroscopy is presented. Applications to direct comparison of gas samples and to optical subtraction of interfering spectral signature are demonstrated ...
Michal Nikodem, Gerard Wysocki
openaire   +1 more source

Tailoring Broadband Kerr Soliton Microcombs via Post-Fabrication Tuning of the Geometric Dispersion. [PDF]

open access: yesApplied Physics Letters, 2021
Geometric dispersion in integrated microresonators plays a major role in nonlinear optics applications, especially at short wavelengths, to compensate the natural material normal dispersion.
G. Moille   +3 more
semanticscholar   +1 more source

Golden spiral photonic crystal fiber: polarization and dispersion properties [PDF]

open access: yes, 2008
A golden spiral photonic crystal fiber (GS-PCF) design is presented in which air holes are arranged in a spiral pattern governed by the golden ratio, where the design has been inspired by the optimal arrangement of seeds found in nature.
Antkowiak   +16 more
core   +1 more source

Second-order achromat design based on FODO cell

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2011
Two dipole doglegs are widely used to translate the beam axis horizontally or vertically. Quadrupoles are placed between the two consecutive dipoles to match first-order dispersion and provide betatron focusing.
Yipeng Sun (孙一鹏)
doaj   +1 more source

Study of Fault Detection Techniques for Optical Fibers

open access: yesZanco Journal of Pure and Applied Sciences, 2019
This paper represents a review of several published papers, white papers and posted articles with a view to explain background of fault detection techniques for optical fibers. Optical fibers usually carry enormous data capacity.
Tariq A Ali, Jalal J Hamad Ameen
doaj   +1 more source

Delay-Tap-Sampling-Based Chromatic Dispersion Estimation Method With Ultra-Low Sampling Rate for Optical Fiber Communication Systems

open access: yesIEEE Access, 2020
A cost-effective chromatic dispersion (CD) estimation method is proposed, which is based on the delay-tap sampling (DTS) technique in combination with periodic training sequences (PTS). By performing equivalent sampling of PTS, DTS-based CD estimation at
Du Tang   +5 more
doaj   +1 more source

Ultrabroadband nonlinear optics in nanophotonic periodically poled lithium niobate waveguides [PDF]

open access: yesOptica, 2019
Quasi-phasematched interactions in waveguides with quadratic nonlinearities enable highly efficient nonlinear frequency conversion. In this article, we demonstrate the first generation of devices that combine the dispersion-engineering available in ...
M. Jankowski   +8 more
semanticscholar   +1 more source

Ray Optics Analysis Explanation of Beam-Splitting Condition in Fabry-Pérot Antennas

open access: yesIEEE Access, 2018
This paper presents a theoretical analysis where general and accurate formulas for the design of Fabry-Pérot antennas (FPA) are derived from a simple ray optics approach.
Etienne Perret, Raul Guzman Quiros
doaj   +1 more source

Precise mode control of laser-written waveguides for broadband, low-dispersion 3D integrated optics

open access: yesLight: Science & Applications
Three-dimensional (3D) glass chips are promising waveguide platforms for building hybrid 3D photonic circuits due to their 3D topological capabilities, large transparent windows, and low coupling dispersion.
Yuying Wang   +12 more
semanticscholar   +1 more source

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