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Multimode optical fiber network

SPIE Proceedings, 2011
This paper presents the multimode passive optical network for LAN (Local Area Network) application. These networks should be cheaper and more usable than single-mode structures. The paper presents possibilities of commercial application of multimode passive networks.
Elzbieta Beres-Pawlik   +2 more
openaire   +1 more source

Multimode optical fiber sensors

1995
Of the properties of light which can be conveniently modulated, phase and polarization information are immediately lost upon entering a multimode optical fiber. This leaves intensity as the only transmittable property available for use as a modulation sensitive parameter.
G. R. Jones, R. E. Jones, R. Jones
openaire   +1 more source

Thermooptic coupler for multimode optical fibers

Applied Optics, 1985
The detailed theory is presented together with design considerations and recent experimental results for an electronically controllable directional coupler for multimode optical fibers. The device, based on plastic-clad silica fiber, is of exceptionally simple construction and compact size and is highly reliable.
N, Moll, D, Dolfi
openaire   +2 more sources

Electrowetting switch for multimode optical fibers

Optical Fiber Communication, 1982
Lightwave communications networks may require highly reliable optical switches for multimode fibers. Such switches should have low loss, low cross talk, low power consumption, and low operating voltages. Three types of switch have been proposed: mechanical: electrooptic; and liquid crystal. Mechanical switches, which operate by moving either the fibers
J L, Jackel   +3 more
openaire   +2 more sources

Multimode Fluoroindate Optical Fiber Coupler

2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2023
Mid-Infrared wavelengths are attracting research attention because of its implications in a plethora of applications, including optical spectroscopy, chemical sensing, thermal imaging, light sources, and comb generation [1], [2]. However, the level of technological maturity is still limited because of the absence of the essential building blocks that ...
Anelli F.   +6 more
openaire   +2 more sources

Multimode optical fiber photonic doppler velocimetery

Review of Scientific Instruments, 2018
A new optical fiber head for Photonic Doppler Velocimetry (PDV) made from a combination of fiber types [multimode (MM) and single-mode (SM)] and lenses is described. The input laser beam is delivered by a SM fiber and imaged onto the target by simple optics, including an imaging lens centered inside a larger lens, whose role is to collect and image the
Yossef Horovitz   +3 more
openaire   +2 more sources

Multimode fiber optic sensors

OCEANS 82, 1982
Sperry Research Center and Sperry Corporation have been actively developing fiber optic sensors for a variety of military and commercial applications. Multimode technology has been the preferred approach because appropriate fiber optic components are commercially available.
openaire   +1 more source

Tapered enlarged ends in multimode optical fibers

Applied Optics, 1982
Radiation characteristics of multimode fibers with enlarged tapers were investigated on a number of samples obtained by varying the fiber drawing speed with a given law corresponding to a prefixed taper profile. The characterization of the fibers was made by near- and far-field intensity pattern measurements as well as by measuring the losses ...
Brenci M, Falciai R, Scheggi AM
openaire   +3 more sources

Multimode nonlinear optical fiber calorimetry

CLEO 2023, 2023
We show that the thermodynamic approach is able to predict the nonlinear interaction forces among different, orthogonally polarized photon gases in optical fibers. Calorimetry experiments demonstrate the validity of the second principle of thermodynamics.
Ferraro, Mario   +5 more
openaire   +2 more sources

Wavelength multiplexing in multimode optical fibers

Applied Optics, 1977
The capacity of optical fiber transmission systems could be increased by multiplexing several signals at different wavelengths on each fiber. This paper considers various multiplex system designs that might be used with multimode fiber transmission systems.
openaire   +2 more sources

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