Results 11 to 20 of about 28,722 (257)

Learning to sense three-dimensional shape deformation of a single multimode fiber

open access: yesScientific Reports, 2022
Optical fiber bending, deformation or shape sensing are important measurement technologies and have been widely deployed in various applications including healthcare, structural monitoring and robotics.
Xuechun Wang   +4 more
doaj   +1 more source

Active wavefront shaping for controlling and improving multimode fiber sensor [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2019
Wavefront shaping (WFS) techniques have been used as a powerful tool to control light propagation in complex media, including multimode fibers. In this paper, we propose a new application of WFS for multimode fiber-based sensors.
Tianting Zhong   +5 more
doaj   +1 more source

Multimode fiber optic sensors [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1990
A theoretical approach useful in the design of multimode optical fiber sensors is described. An intensity distribution function is derived when assuming that a multimode optical fiber is illuminated by a light source that can be approximated by infinite uniangular beams carrying equal power.
Frank W. Cuomo, Gang He
openaire   +1 more source

Surface Plasmon Plastic Optical Fiber Resonance with Multi-Layer as Chemical Sensor

open access: yesIraqi Journal of Physics, 2021
A chemical optical fiber sensor based on surface plasmon resonance (SPR) was developed and implemented using multimode plastic optical fiber. The sensor is used to detect and measure the refractive index and concentration of various chemical materials ...
Emad Khatar, Sudad Salman Bassam
doaj   +1 more source

Performance of electronic dispersion compensator for 10Gb/s multimode fiber links [PDF]

open access: yes, 2014
In high-speed optical links, electronic compensation circuits can be utilized to greatly improve the data transmission performance limited by fiber dispersion.
Bauwelinck, Johan   +8 more
core   +1 more source

Direct transmission of pictorial information in multimode optical fibers [PDF]

open access: yes, 1976
The problem of coherent image transmission through a single multimode optical fiber is discussed. A scheme is presented for recovering the transmitted image after distortions brought about by the fiber modes dispersion.
Gover, A., Lee, C. P., Yariv, A.
core   +1 more source

Deep learning of ultrafast pulses with a multimode fiber

open access: yesAPL Photonics, 2020
Characterizing ultrashort optical pulses has always been a critical but difficult task, which has a broad range of applications. We propose and demonstrate a self-referenced method of characterizing ultrafast pulses with a multimode fiber. The linear and
Wen Xiong   +5 more
doaj   +1 more source

Investigation of mode coupling in strained and unstrained multimode step-index POFs using the Langevin equation

open access: yesHeliyon, 2023
The Langevin equation (LE) is used to evaluate mode coupling in multimode step-index polymer optical fiber (SI POF) that is both unstrained and strained.
Svetislav Savović   +3 more
doaj   +1 more source

Ultrabroadband dispersive radiation by spatiotemporal oscillation of multimode waves [PDF]

open access: yes, 2015
Despite the abundance and importance of three-dimensional systems, relatively little progress has been made on spatiotemporal nonlinear optical waves compared to time-only or space-only systems.
Couairon   +4 more
core   +2 more sources

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

Home - About - Disclaimer - Privacy