Results 31 to 40 of about 1,575,897 (306)
High Power All-Fiber Supercontinuum System Based on Graded-Index Multimode Fibers
An all-fiber supercontinuum source based on graded-index multimode fibers is reported. The supercontinuum source is based on a homemade mode-locked oscillator and a three-stage picosecond amplifier, which obtained the supercontinuum by a graded-index ...
Haitao Zhang +4 more
doaj +1 more source
Spatial Beam Cleaning in Multimode GRIN Fibers: Polarization Effects
The beam self-cleaning effect in graded-index multimode optical fibers has several interesting potential applications, such as high-resolution nonlinear imaging and mode-locked fiber lasers. Most experimental and theoretical studies of beam self-cleaning
Mario Ferraro +9 more
doaj +1 more source
Exposed-core fiber multimode interference sensor
In this manuscript, we report on, to the best of our knowledge, the first experimental realization of a multimode interference device based on self-image phenomenon accomplished by using a microstructured-cladding exposed-core fiber set in a singlemode ...
Jonas H. Osório +6 more
doaj +1 more source
Modal dynamics in multimode fibers [PDF]
The dynamics of modes and their states of polarizations in multimode fibers as a function of time, space, and wavelength are experimentally and theoretically investigated. The results reveal that the states of polarizations are displaced in Poincare sphere representation when varying the angular orientations of the polarization at the incident light ...
Fridman, Moti +4 more
openaire +3 more sources
Femtosecond Soliton Erbium-Doped Fiber Laser With a Symmetrical GIMF–SIMF–GIMF Saturable Absorber
A femtosecond soliton erbium-doped fiber ring laser with the symmetrical saturable absorber (SA) of graded index multimode fiber-step index multimode fiber-graded index multimode fiber (GIMF-SIMF-GIMF) is proposed and proved.
Qian-Chao Wu +7 more
doaj +1 more source
Twist-Related Speckle Variation in Graded-Index Multimode Fiber
We theoretically investigate a twist-related speckle variation in a graded-index multimode fiber. The simulation results show that by increasing the offset splicing distance between a single-mode fiber and a multimode fiber, the speckle pattern tends to ...
Hongye Li +4 more
doaj +1 more source
Simultaneous Measurement for Strain and Temperature Using Fiber Bragg Gratings and Multimode Fibers [PDF]
An all-fiber sensor capable of simultaneous measurement of temperature and strain is newly presented. The sensing head is formed by a fiber Bragg grating combined with a section of multimode fiber that acts as a Mach-Zehnder interferometer for ...
Lit, John W.Y. +3 more
core +2 more sources
We report a simple and robust fiber specklegram refractive index sensor with a multimode fiber-single mode fiber-multimode fiber structure based on focused ion beam milling.
Liangliang Gu, Han Gao, Haifeng Hu
doaj +1 more source
Kenaikan suhu pada fiber optik mengakibatkan kenaikan indeks bias dan Numerical Aperture, sehingga terjadinya rugi penyebaran dan penyerapan pada fiber optik. Maka dianggap perlu dilakukan penelitian yang membahas tentang pengaruh perubahan suhu terhadap
Muhammad Adi Riswanto +2 more
doaj +1 more source
Performance of electronic dispersion compensator for 10Gb/s multimode fiber links [PDF]
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

