Results 21 to 30 of about 4,266,114 (404)

Direct fiber vector eigenmode multiplexing transmission seeded by integrated optical vortex emitters [PDF]

open access: yes, 2017
Spatial modes have received substantial attention over the last decades and are used in optical communication applications. In fiber-optic communications, the employed linearly polarized modes and phase vortex modes carrying orbital angular momentum can ...
Cai, Xin-Lun   +11 more
core   +1 more source

Multifunctional integration on optical fiber tips: challenges and opportunities

open access: yesAdvanced Photonics, 2020
. The flat endface of an optical fiber tip is an emerging light-coupled microscopic platform that combines fiber optics with planar micro- and nanotechnologies.
Yi-feng Xiong, Fei Xu
semanticscholar   +1 more source

Study of quasi-distributed optical fiber methane sensors based on laser absorption spectrometry [PDF]

open access: yes, 2019
The coal industry plays an important role in the economic development of China. With the increase of coal mining year by year, coal mine accidents caused by gas explosion also occur frequently, which poses a serious threat to the life safety of ...
Chang, J.   +7 more
core   +1 more source

A Review of Coating Materials Used to Improve the Performance of Optical Fiber Sensors

open access: yesItalian National Conference on Sensors, 2020
In order to improve the performance of fiber sensors and fully tap the potential of optical fiber sensors, various optical materials have been selectively coated on optical fiber sensors under the background of the rapid development of various optical ...
Changxu Li   +7 more
semanticscholar   +1 more source

Generation of the First-Order OAM Modes in Ring Fibers by Exerting Pressure Technology

open access: yesIEEE Photonics Journal, 2017
We have proposed an effective method of generating the first-order orbital angular momentum (OAM) modes in ring fibers. The first-order OAM modes (${\rm{L = \pm 1}}$ ) can be represented as the linear superposition of the ${\rm{HE}}_{{21}}^{{\rm{even}}}$
Yu Zhang   +9 more
doaj   +1 more source

Tera-sample-per-second arbitrary waveform generation in a synthetic dimension

open access: yesCommunications Physics, 2023
Synthetic dimension opens new horizons in quantum physics and topological photonics by enabling new dimensions for field and particle manipulations.
Yiran Guan   +8 more
doaj   +1 more source

Quantitative sensitivity analysis of surface attached optical fiber strain sensor [PDF]

open access: yes, 2014
Optical fiber strain sensors, in particular, the fiber Bragg grating (FBG) type, are widely applied in different applications. The most common installation method is surface-attached.
Wan, KT
core   +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

High Bandwidth Utilization DWBA Algorithm for Upstream Channel in NG-EPON

open access: yesIEEE Access, 2022
In this paper, an (ONU-load and RTTs)-based (OLR) dynamic wavelength and bandwidth allocation (DWBA) algorithm for upstream channel in next-generational Ethernet passive optical network (NG-EPON) is proposed.
Jianqiang Hui   +3 more
doaj   +1 more source

Measurement-Device-Independent Quantum Key Distribution Over a 404 km Optical Fiber. [PDF]

open access: yesPhysical Review Letters, 2016
Measurement-device-independent quantum key distribution (MDIQKD) with the decoy-state method negates security threats of both the imperfect single-photon source and detection losses.
Hua‐Lei Yin   +18 more
semanticscholar   +1 more source

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