Results 71 to 80 of about 491,185 (233)

Detecting Neutral Atoms on an Atom Chip [PDF]

open access: yes, 2006
Detecting single atoms (qubits) is a key requirement for implementing quantum information processing on an atom chip. The detector should ideally be integrated on the chip.
Andrews   +44 more
core   +2 more sources

Design of Air-Trenches/Holes Assisted Depressed-Core 12-Mode Fiber for Less MIMO Space Division Multiplexing

open access: yesIEEE Access, 2022
An air-trenches/holes assisted depressed-core few-mode fiber (AT-AH-DC-FMF) that features some asymmetrical air trenches, air holes and a depressed step-index core is proposed in this paper.
Miaofang Zhou   +5 more
doaj   +1 more source

Long distance transmission in few-mode fibers

open access: yesOptics Express, 2010
Using multimode fibers for long-haul transmission is proposed and demonstrated experimentally. In particular few-mode fibers (FMFs) are demonstrated as a good compromise since they are sufficiently resistant to mode coupling compared to standard multimode fibers but they still can have large core diameters compared to single-mode fibers.
Yaman, Fatih   +4 more
openaire   +3 more sources

Invited paper: Characterization of few mode fibers and devices

open access: yesOptical fiber technology (Print), 2019
This paper reviews characterization techniques for few mode fibers and components. The focus is on interferometric techniques including spatial and spectral resolved imaging (S2).
L. Gruner-Nielsen   +2 more
semanticscholar   +1 more source

Spontaneous and stimulated Raman scattering in long low loss fibers [PDF]

open access: yes, 1978
This paper considers the problem of forward Raman scattering process in a single transverse mode fiber. Both pump wave depletion and spontaneous scattering are considered in the analysis.
AuYeung, John, Yariv, Amnon
core   +1 more source

Novel Optical Fibers for High-Capacity Transmission System

open access: yesDianxin kexue, 2014
Novel optical fibers for increasing capacity for transmission system was discussed.For conventional fibers for long haul transmission,because transmission impairments such as chromatic dispersion,polarization-mode dispersion can be perfectly compensated ...
Mingjun Li, Hao Chen
doaj   +2 more sources

Hole-Assisted Graded-Index Four-LP-Mode Fiber With Low Differential Mode Group Delay Over C+L Band

open access: yesIEEE Photonics Journal, 2016
In this paper, in order to achieve low differential mode group delay (DMGD) over the C+L band, we propose the hole-assisted graded-index few mode fiber (FMF) design supporting four nondegenerated linear polarized (LP) modes for a mode division ...
Jiajia Zhao   +5 more
doaj   +1 more source

Mode-selective couplers for few-mode optical fiber networks

open access: yesOptics Letters, 2012
The excitation and separation of individual modes in a few-mode optical fiber network can be realized using mode-selective couplers. For excitation at the beginning of the fiber, two-core mode-selective couplers can be used, while at the end of the fiber, either two- or three-core mode-selective couplers are required for demultiplexing of the field ...
Love, John D, Riesen, Nicolas
openaire   +4 more sources

Microstructured cladding elements to enhance performance and flexibility of large mode area leakage channel fibers

open access: yes
Large mode area fibers are imperative for scaling up the average power of fiber lasers. Single-mode behavior and low FM loss are the crucial functionalities for these fibers.
Baskiotis, C.   +3 more
core   +1 more source

Photon-Pair Sources Based on Intermodal Four-Wave Mixing in Few-Mode Fibers

open access: yesFibers, 2018
Four-wave mixing in optical fibers has been proven to have many applications within processing of classical optical signals. In addition, recent developments in multimode fibers have made it possible to achieve the necessary phase-matching for efficient ...
Karsten Rottwitt   +2 more
doaj   +1 more source

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