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Monitoring Groundwater Thermal Treatment Using a Fiber-Optic Distributed Temperature Sensing Network. [PDF]

open access: yesSensors (Basel)
Becker MW   +5 more
europepmc   +1 more source

Impact of Cable Structure on Distributed Fiber Optic Sensing

open access: yes
Cappelli G   +12 more
europepmc   +1 more source
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Advances in fiber optics

Bell Labs Technical Journal, 2002
This paper describes the development of fiber optics technology — an essential element of the telecommunications revolution — and reviews the remarkable progress in fiber design and fabrication, optical amplifiers, UV-induced fiber gratings, novel microstructured optical fibers, and integrated optics. The paper also explores the limits of optical fiber
Alastair M. Glass   +7 more
openaire   +2 more sources

Fiber-Optic Vibrometer

SPIE Proceedings, 1984
The engeneerized prototipe of a fiber-optic sensor useful for vibration measurement in hostile environments is presented.The vibrometer is essentially based on a "differential" heterodyne Michelson-type interferometer in which the reference beam and the sensing beam are both guided, with orthogonal polarization, by the same single-mode polarization ...
MARTINELLI, MARIO   +2 more
openaire   +2 more sources

Fiber optics in Japan

Applied Optics, 1984
Etat des recherches et developpements dans le domaine des fibres optiques dans les diverses societes ...
C T, Chang   +3 more
openaire   +2 more sources

Fiber-Optic Seismology

Annual Review of Earth and Planetary Sciences, 2021
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic cable as a dense array of strain sensors. This technology repeatedly pings a fiber with laser pulses, measuring optical phase changes in Rayleigh backscattered light.
Lindsey, Nathaniel J., Martin, Eileen R.
openaire   +2 more sources

Fiber Optic Transmission

1985
Fiber optic transmission can be implemented wherever coaxial cable or wire-pair transmission is used. Its areas of present and future application extend all the way from the subscriber loop1 to transoceanic cables ...
Bernhard E. Keiser, Eugene Strange
openaire   +1 more source

Fiber Optic Polychromator

Applied Optics, 1968
A polychromator has been designed and built to obtain time dependent profiles of spectral lines produced in a pulsed plasma. Light intensity is measured simultaneously at ten wavelengths, spaced 1 A apart, by means of a specially constructed fiber optic device.
L S, Combes, C C, Gallagher
openaire   +2 more sources

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