Results 11 to 20 of about 5,934,989 (289)

Multi-element fiber for space-division multiplexed optical communication system [PDF]

open access: yes, 2014
This paper reviews a novel approach of implementing space-division multiplexing (SDM) based on Multi-element Fiber (MEF) technology. The MEF geometry provides for ultra-low crosstalk between the spatial channels while full compatibility with standard WDM
May-Smith, T.C.   +5 more
core   +2 more sources

A Novel Catheter Shape-Sensing Method Based on Deep Learning with a Multi-Core Optical Fiber

open access: yesSensors, 2023
In this paper, we propose a novel shape-sensing method based on deep learning with a multi-core optical fiber for the accurate shape-sensing of catheters and guidewires.
Fei Han   +3 more
doaj   +1 more source

Complex Wavefront Shaping through a Multi-Core Fiber

open access: yesApplied Sciences, 2021
Wavefront shaping through a multi-core fiber (MCF) is turning into an attractive method for endoscopic imaging and optical cell-manipulation on a chip.
Jiawei Sun   +2 more
doaj   +1 more source

Research Progress in Tunable Fiber Lasers Based on Multimode Interference Filters

open access: yesMicromachines, 2023
Tunable fiber lasers have the advantages of good beam quality, high integration, and adjustable output wavelength, and they are widely used in fields such as optical fiber communication and optical fiber sensing.
Liqiang Zhang   +5 more
doaj   +1 more source

Research on inter-core crosstalk characteristics of real multi-core fibers with multi-core excitation

open access: yesTongxin xuebao, 2022
Based on the coupled power theory, the characteristics of optical power and inter-core crosstalk (ICXT) were studied in real multi-core fibers (MCF) with multi-core excitation.According to the simplified coupled power equation of 7-core fiber, the ...
Lian XIANG   +3 more
doaj   +2 more sources

Overview of Fibre Optic Sensing Technology in the Field of Physical Ocean Observation

open access: yesFrontiers in Physics, 2021
Fiber optic sensors are expected to be an auxiliary measurement tool in the field of ocean observation due to their small size, easy networking, intrinsic immunity to electromagnetic interference, and many other advantages.
Li Wang   +6 more
doaj   +1 more source

Arc Discharge System for Micromachining of Helical Fiber

open access: yesMicromachines, 2023
This article developed a micromachining system of arcing helical fiber with four electrodes to address the issues with conventional approaches to processing helical fibers, which have several uses. The technique may be utilized to create several types of
Jian Wang   +4 more
doaj   +1 more source

Fabrication of multiple parallel suspended-core optical fibers by sheet-stacking [PDF]

open access: yes, 2014
We demonstrate the fabrication of a novel type of optical fibers with multiple parallel air-suspended cores by the sheet-stacking method. Using this technique we have constructed optical fibers with up to 10 parallel micron-size suspended cores. No extra
Shi, Jindan   +6 more
core   +1 more source

Supermode Characteristics of Nested Multiple Hollow-Core Anti-Resonant Fibers

open access: yesPhotonics, 2022
Mode-division multiplexing (MDM) can achieve ultra-high data capacity in optical fiber communication. Several impressive works on multicore fiber (MCF), multi-mode fiber, and few-mode multicore fiber have made significant achievements in MDM.
Zequan Li   +4 more
doaj   +1 more source

35 Core Polarization-Maintaining Multi-core Fiber for High Power Operation [PDF]

open access: yesEPJ Web of Conferences
This work presents a novel rod-type 35 core multi-core fiber design that is capable of overcoming the inherent lack of polarization maintenance in such structures. A polarization extinction ratio of 10.5dB is achieved.
Khalil Yahia   +8 more
doaj   +1 more source

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