Results 11 to 20 of about 5,447,837 (291)
Few-Mode Multicore Fibers and Fiber Devices
This tutorial will cover the design and fabrication of few-mode fibers and few-mode fiber devices for space-division multiplexing for both long-haul and short-reach applications.
Guifang Li, Li, Guifang
openaire +4 more sources
Transverse Asymmetry of the Index Modulation Profile in Few-Mode Fiber Bragg Grating
The transverse asymmetry of the index modulation profile in the asymmetric few-mode fiber Bragg grating (FM-FBG) was investigated. The transverse asymmetry of the index modulation profile will lead to mode conversion between modes with the different ...
Peihong Guan +6 more
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Strain-Insensitive Temperature Sensor Based on Few-Mode Fiber and Photonic Crystal Fiber
Based on few-mode fiber (FMF) and photonic crystal fiber (PCF), a new temperature sensor with a FMF-PCF-FMF hybrid construction has been developed. Furthermore, the sensor has a longitudinally symmetrical structure that makes it have a flexible sensor ...
Xuekai Gao +7 more
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A Few Mode Fiber Temperature Sensor Filled With PDMS Based on Vernier Effect
A few mode fiber temperature sensor filled with PDMS based on vernier effect is proposed. It uses single mode fiber (SMF), few mode fiber (FMF), and polydimethylsiloxane (PDMS) to form the SMF-air microcavity-FMF-PDMS-FMF structure.
Xinghu Fu +9 more
doaj +1 more source
Chromatic dispersion is an important fiber attribute affecting transmission performance over optical fibers. Various chromatic dispersion measurement methods have been developed primarily for single-mode fibers.
Xin Chen +3 more
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Mode division multiplexing (MDM) is currently one of the most attractive multiplexing techniques in optical communications, as it allows for an increase in the number of channels available for data transmission.
Juan Soto-Perdomo +3 more
doaj +1 more source
Few-mode-fiber technology fine-tunes losses of quantum communication systems
A natural choice for quantum communication is to use the relative phase between two paths of a single-photon for information encoding. This method was nevertheless quickly identified as impractical over long distances and thus a modification based on ...
A. Alarcón (14384775) +3 more
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Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser [PDF]
A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Flockhart, G M H +2 more
core +4 more sources
M2 factor for evaluating fiber lasers from large mode area few-mode fibers
Evaluating the laser quality accurately is one of the most important and fundamental physical issues for laser sources, and the beam quality of lasers from the large mode area few-mode fibers have been haunted by the presence of high order mode for many ...
Rumao Tao +7 more
doaj +1 more source
Spatial mode switchable, wavelength tunable erbium doped fiber laser incorporating a spatial light modulator [PDF]
We present a 2-mode group, switchable spatial mode erbium doped fiber laser incorporating a spatial light modulator. The laser wavelength can be tuned using an intra-cavity wavelength selective filter and provides >10dB extinction ratio between LP01 ...
Daniel, J.M.O. +13 more
core +2 more sources

