Results 21 to 30 of about 29,481 (310)

Design of a photonic crystal fiber for optical communications application

open access: yesScientific African, 2020
The desire for photonic crystal fibers (PCF) with small mode areas that can be used in nonlinear optics and optical communications is a never-ending and a continuously evolving research quest.
Kumbirayi Nyachionjeka   +2 more
doaj   +1 more source

CERN Large Hadron Collider optics model, measurements, and corrections

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2010
Optics stability during all phases of operation is crucial for the LHC. Tools and procedures have been developed for rapid checks of beta beating, dispersion, and linear coupling, as well as for prompt optics corrections.
R. Tomás   +9 more
doaj   +1 more source

Dispersion controlled highly nonlinear fibers for all optical processing at telecoms wavelengths [PDF]

open access: yes, 2010
We review our recent progress in the development of lead silicate glass fibers with high nonlinearity and tailored near-zero dispersion at telecommunication wavelengths, encompassing holey, all-solid microstructured and W-type fiber designs.
Shi, Jindan   +21 more
core   +1 more source

Study of Optical Fiber Design Parameters in Fiber Optics Communications

open access: yesKurdistan Journal of Applied Research, 2017
Fiber optics is an important part in the telecommunication infrastructure. Large bandwidth and low attenuation are features for the fiber optics to provide gigabit transmission.
Salim Qadir Mohammed   +1 more
doaj   +1 more source

Effect of Dispersion Slope of Highly Nonlinear Fibre on The Performance of Self Phase Modulation Based 2R-Optical Regenerator [PDF]

open access: yes, 2010
In this paper we numerically investigate the effect of dispersion slope of the highly nonlinear fibre on the performance of Self Phase Modulation based 2R-optical regenerators.
Salman Ghafoor   +3 more
core   +1 more source

Theoretical study of noise reduction of NRZ signals using nonlinear broken micro-coil resonators [PDF]

open access: yes, 2009
Nonlinear microcoil resonators are extremely attractive devices for nonlinear optics; however, due to their high-Q values, their use at high speeds is limited.
Broderick, Neil G.R., Ng, Trina T.
core   +1 more source

Dispersion-less Kerr solitons in spectrally confined optical cavities [PDF]

open access: yes, 2021
Solitons are self-reinforcing localized wave packets arising from a balance of linear and nonlinear effects. This definition encompasses the interplay of nonlinear gain and loss, leading to the concept of dissipative solitons that has been instrumental ...
Bofan Yang (14387607)   +6 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

Mode dispersion and delay characteristics of optical waveguides using equivalent TL circuits [PDF]

open access: yes, 2005
A new analysis leading to an exact and efficient algorithm is presented for calculating directly and without numerical differentiation the mode dispersion characteristics of cylindrical dielectric waveguides of arbitrary refractive-index profile. The new
Boucouvalas, Anthony C., Qian, Xin
core   +1 more source

On spacetime transformation optics: temporal and spatial dispersion

open access: yesNew Journal of Physics, 2016
The electromagnetic implementation of cloaking, the hiding of objects from sight by diverting and reassembling illuminating electromagnetic fields has now been with us ten years, while the notion of hiding events is now five.
Jonathan Gratus   +3 more
doaj   +1 more source

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