Results 21 to 30 of about 124,765 (188)

Multiparameter sensor based on micro/nano-structured optical fiber and composites

open access: yesHeliyon, 2022
In this paper, an optical fiber sensor is realized with multi-parameter measurement, including magnetic field, temperature and displacement. Then, the implementation of the three-parameter independent measurement was performed.
Chi Liu   +5 more
doaj   +1 more source

Tm3+/Ho3+ profiled co-doped core area optical fiber for emission in the range of 1.6–2.1 µm

open access: yesScientific Reports, 2023
Double-clad optical fiber with a multi-ring core profile doped with thulium and holmium fabricated by Modified Chemical Vapor Deposition Chelate Doping Technology (MCVD-CDT) is presented. The measured Tm2O3 and Ho2O3 complexes’ weight concentrations were
Piotr Miluski   +12 more
doaj   +1 more source

Optical sensing by exposed core fiber using self-written waveguide [PDF]

open access: yes, 2017
Recently, the importance of the optical fiber is increasing particularly in sensing application. Thus, this paper proposes optical sensing by exposed core fiber technology using Self-Written Waveguide (SWW) method. SWW method is fabrication of an optical
Ahmad, Fauzan   +7 more
core   +1 more source

Numerical Simulation of the Self-Imaging at Different Cascaded Optical Fiber Specifications [PDF]

open access: yesEngineering and Technology Journal, 2022
Cascaded optical fiber single mode-no core-single mode fiber (SNS) attracted attention for being the base of various photonic devices. These devices are used in optical communication, fiber sensors, and fiber laser technology.
Shahad Younus   +2 more
doaj   +1 more source

Choosing a Better Delay Line Medium between Single-Mode and Multi-Mode Optical Fibers: the Effect of Bending [PDF]

open access: yes, 2017
Optical fiber cables are materials whose core is made of silica and other materials such as chalcogenide glasses; they transmit a digital signal via light pulses through an extremely thin strand of glass.
Imam, Auwal Mustapha   +3 more
core   +3 more sources

Brillouin scattering in multi-core optical fibers for sensing applications [PDF]

open access: yesScientific Reports, 2015
AbstractWe measure the Brillouin gain spectra in two cores (the central core and one of the outer cores) of a ~3-m-long, silica-based, 7-core multi-core fiber (MCF) with incident light of 1.55 μm wavelength and investigate the Brillouin frequency shift (BFS) and its dependence on strain and temperature. The BFSs of both the cores are ~10.92 GHz and the
Yosuke Mizuno   +4 more
openaire   +2 more sources

New technology to expose core from fiber for optical sensing application [PDF]

open access: yes, 2017
For the future optical sensing application, a simple, fast and cost-effective method to achieve exposed core is required for a good mass production and commercialization.
Ahmad, Fauzan   +7 more
core   +1 more source

Room-Temperature Power-Stabilized Narrow-Linewidth Tunable Erbium-Doped Fiber Ring Laser Based on Cascaded Mach-Zehnder Interferometers with Different Free Spectral Range for Strain Sensing [PDF]

open access: yes, 2020
An automatically power-stabilized (with power fluctuation
Bai, C.   +9 more
core   +1 more source

Multi-channel fiber-optic temperature sensor system using an optical time-domain reflectometer

open access: yesResults in Physics, 2018
In this study, we developed a multi-channel fiber-optic temperature sensor system (FTSS) using an optical time-domain reflectometer (OTDR). The developed FTSS consists of fiber-optic temperature-sensing probes, a fiber-optic coupler, a transmitting ...
H.J. Kim   +6 more
doaj   +1 more source

A survey on OFDM-based elastic core optical networking [PDF]

open access: yes, 2013
Orthogonal frequency-division multiplexing (OFDM) is a modulation technology that has been widely adopted in many new and emerging broadband wireless and wireline communication systems.
De Leenheer, Marc   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy