Results 21 to 30 of about 41,983 (250)

Femtosecond Soliton Erbium-Doped Fiber Laser With a Symmetrical GIMF–SIMF–GIMF Saturable Absorber

open access: yesIEEE Photonics Journal, 2019
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

Orthogonal frequency-division multiplexing in wireless communication systems with multimode fiber feeds [PDF]

open access: yes, 2001
The feasibility of using multimode fiber as an inexpensive cell feed in broad-band indoor picocellular systems is investigated in this paper. The performance of coded orthogonal frequency-division multiplexing (OFDM) for a variety of multimode fiber ...
Dixon, B.J., Iezekiel, S., Pollard, R.D.
core   +1 more source

Twist-Related Speckle Variation in Graded-Index Multimode Fiber

open access: yesIEEE Photonics Journal, 2018
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

Design trade-offs for cost-effective multimode fiber channel equalizers in optical data center applications [PDF]

open access: yes, 2014
A 10-Gb/s transmission over 1-km standard multimode fiber for data center applications is casestudied in terms of the design considerations for low-complexity and cost-effective equalizers which can increase the reach of multimode fiber ...
Bauwelinck, Johan   +5 more
core   +2 more sources

Demonstration of a Learning-Empowered Fiber Specklegram Sensor Based on Focused Ion Beam Milling for Refractive Index Sensing

open access: yesNanomaterials, 2023
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

Two-photon quantum walk in a multimode fiber. [PDF]

open access: yesSci Adv, 2016
Defienne H   +4 more
europepmc   +2 more sources

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

Fiber Vector Bend Sensor Based on Multimode Interference and Image Tapping

open access: yesSensors, 2019
A grating-less fiber vector bend sensor is demonstrated using a standard single mode fiber spliced to a multimode fiber as a multimode interference device.
Ziyang Zhang   +7 more
doaj   +1 more source

Analisis Perubahan Suhu Terhadap Panjang Gelombang Pada Media Fiber Optik Berstruktur Singlemode-Multimode

open access: yesJurnal Jaringan Telekomunikasi, 2020
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

Brillouin Interaction between Two Optical Modes Selectively Excited in Weakly Guiding Multimode Optical Fibers

open access: yesSensors, 2023
A multimode optical fiber supports excitation and propagation of a pure single optical mode, i.e., the field pattern that satisfies the boundary conditions and does not change along the fiber.
Andrei Fotiadi   +5 more
doaj   +1 more source

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