Results 21 to 30 of about 2,768,398 (266)

Four-Wave Mixing of a Laser and Its Frequency-Doubled Version in a Multimode Optical Fiber

open access: yesPhotonics, 2015
It is shown that it is possible to couple a laser beam and its frequency-doubled daughter into a multimode optical fiber through the four-wave mixing nonlinear process and generate a new wavelength.
Hamed Pourbeyram, Arash Mafi
doaj   +1 more source

Frequency scanned phase sensitive optical time-domain reflectometry interrogation in multimode optical fibers

open access: yesAPL Photonics, 2020
Standard multimode optical fibers normally support transmission over some 100 modes. Large differences in the propagation constant and the spatial distribution of distinct modes degrade the performance of phase-sensitive optical time-domain reflectometry
K. Markiewicz   +8 more
doaj   +1 more source

Multimode optical fiber strain monitoring for smart infrastructures

open access: yesAin Shams Engineering Journal, 2023
The in-service monitoring of civil infrastructures is an important task required to achieve their smart operation. This task requires the installation of sensors to continuously check and control the structures’ status in order to fulfil the demanded ...
Ahmed Hisham E. Morshed, Raghied M. Atta
doaj   +1 more source

An Optically Powered Radio over Fiber Remove Unit using Wavelength Division Multiplexing [PDF]

open access: yes, 2008
Power over fiber and radio over fiber transmission have been combined in a single optical fiber using wavelength division multiplexing for the first time.
C. Lethien   +12 more
core   +1 more source

Infrared Fiber $N \times 1$ Multimode Combiner

open access: yesIEEE Photonics Journal, 2013
Fiber-based multimode combiners allow for wavelength and power scaling of laser sources while maintaining a common emission aperture and divergence. For applications in the mid-infrared spectral band, chalcogenide glass optical fibers are one of the few ...
Rafael R. Gattass   +8 more
doaj   +1 more source

Polymer multimode waveguide optical and electronic PCB manufacturing [PDF]

open access: yes, 2009
The paper describes the research in the £1.3 million IeMRC Integrated Optical and Electronic Interconnect PCB Manufacturing (OPCB) Flagship Project in which 8 companies and 3 universities carry out collaborative research and which was formed and is ...
Selviah, D.R., David R. Selviah
core   +1 more source

High bandwidth performance of multimode graded-index microstructured polymer optical fibers

open access: yesResults in Physics, 2023
The investigation of the bandwidth in multimode graded-index microstructured polymer optical fiber (GI mPOF) with a solid core is proposed using a modal diffusion approach.
Svetislav Savović   +9 more
doaj   +1 more source

Optical Computing Based on a ZBLAN Fiber and Extreme Learning Machine [PDF]

open access: yesEPJ Web of Conferences
We experimentally demonstrated optical classification using an extreme learning machine implemented with a nonlinear fiber followed by a multimode fiber.
Liu Huimin   +8 more
doaj   +1 more source

Characterization of optical fiber imaging bundles for swept-source optical coherence tomography [PDF]

open access: yes, 2011
Fiber imaging bundles have been investigated for use in endoscopic optical coherence tomography (OCT) systems, to obviate the requirement for scanning components within the endoscope probe section.
Helen D. Ford   +3 more
core   +1 more source

Multimode nonlinear fibre optics: theory and applications [PDF]

open access: yes, 2012
Optical fibres have been developed as an ideal medium for the delivery of optical pulses ever since their inception (Kao & Hockham, 1966). Much of that development has been focused on the transmission of low-energy pulses for communication purposes ...
Horak, Peter   +3 more
core   +2 more sources

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