Results 11 to 20 of about 1,638,876 (299)

Modulation function study of coupling based intensity modulated fiber-optic sensors

open access: yes, 2006
The modulation function for fiber-optic sensors based on coupling between fiber ends is studied for different fiber types and fiber configurations, including multiple fiber passes. Sensitivity aspects are evaluated experimentally and theoretically. It is
Jason, Johan,   +3 more
core   +9 more sources

Rapid characterization of the ultraviolet induced fiber Bragg grating complex coupling coefficient as a function of irradiance and exposure time [PDF]

open access: yes, 2007
We report the application of optical frequency domain reflectometry and a discrete-layer-peeling inverse scattering algorithm to the spatial characterization of the UV induced complex coupling coefficient during fiber Bragg grating growth.
Kirkendall, Clay K.   +2 more
core   +4 more sources

Nondestructive characterization of fiber couplers by a local perturbation method [PDF]

open access: yes, 2002
A technique for the nondestructive characterization of fiber couplers is demonstrated. A CO2 laser beam is scanned along the coupler length inducing a local perturbation to the coupler eigenmodes.
Ghiringhelli, F.   +3 more
core   +1 more source

Study on the Influence of Runner and Overflow Area Design on Flow-Fiber Coupling in a Multi-Cavity System. [PDF]

open access: yesPolymers (Basel)
Fiber-reinforced composites (FRPs) are characterized by their lightweight nature and superior mechanical characteristics, rendering them extensively utilized across various sectors such as aerospace and automotive industries.
Hsieh FL   +7 more
europepmc   +2 more sources

Fiber-Coupled Ultra-High-Q Microresonators for Nonlinear and Quantum Optics [PDF]

open access: yes, 2004
The ability to confine optical energy in small volumes for long periods of time is desirable for a number of applications, ranging from photonics and nonlinear optics, to fundamental studies in quantum electrodynamics.
Spillane, Sean Michael
core   +1 more source

Pixel-to-Pixel Fiber-Coupled Emissive Micro-Light-Emitting Diode Arrays

open access: yesIEEE Photonics Journal, 2009
We report on an integrated fiber-coupled bi-linear micro-light-emitting diode array, serving as a portable microdisplay system. The fiber bundle transforms the bi-linearly arranged optical signals from the emissive array into a 6-by-8 pixel microdisplay,
L. Zhu   +5 more
doaj   +1 more source

Mechanical properties of abaca fiber reinforced polypropylene composites: Effect of chemical treatment by benzenediazonium chloride

open access: yesJournal of King Saud University: Engineering Sciences, 2017
Untreated abaca fibers and benzenediazonium chloride treated abaca strands were employed as reinforcements for fabricating polypropylene composites by injection molding method. Various composites were fabricated with different fiber loadings of 30%, 35%,
Ramadevi Punyamurthy   +4 more
doaj   +1 more source

Research on Optical Fiber Ring Resonator Q Value and Coupling Efficiency Optimization

open access: yesMicromachines, 2023
The coupling efficiency of the fiber ring resonator has an important influence on the scale factor of the resonant fiber gyroscope. In order to improve the scale factor of the gyroscope, the coupling efficiency of the fiber ring resonator and its ...
Shengkun Li, Xiaowen Tian, Sining Tian
doaj   +1 more source

Low-Loss Low-Back-Reflection Coupling of Hollow-Core Photonic Bandgap Fiber With Integrated-Optic Circuit in Fiber Optic Gyroscope

open access: yesIEEE Access, 2020
Photonic bandgap fiber-optic gyroscope has excellent environment adaptability and shows great prospect. The coupling between hollow-core photonic bandgap fiber coil and integrated-optic circuit is a crucial technology in photonic bandgap fiber-optic ...
Ningfang Song   +5 more
doaj   +1 more source

Mode Coupling and Steady-State Distribution in Multimode Step-Index Organic Glass-Clad PMMA Fibers

open access: yesPhotonics, 2022
Mode coupling and power diffusion in multimode step-index (SI) organic glass-clad (OGC) PMMA fiber is examined in this study using the power flow equation (PFE).
Svetislav Savović   +3 more
doaj   +1 more source

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