Exploring next generation of IOT devices compatible few mode assisting ring core elliptical cladding optical fiber
Sign Up to like & getrecommendations! Published in 2020 at "Wireless Networks"
DOI: 10.1007/s11276-019-02153-w
Abstract: In this paper, the design method of few mode elliptical ring core fiber (E-RCF) supporting up to 10 spatial linearly polarized (LP) modes is proposed. With the support of central circular hole, the maximum numbers… read more here.
Keywords: exploring next; iot; mode; fiber ... See more keywords
Magnetic Fluid-Injected Ring-Core-Based Micro-structured Optical Fiber for Temperature Sensing in Broad Wavelength Spectrum
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08231-6
Abstract: A highly sensitive temperature sensor of magnetic fluid (ethanol) using a ring-core-based microstructured optical fiber (MOF) with two large elliptical air holes beside the ring core has been suggested by the finite element method. Highly… read more here.
Keywords: temperature; magnetic fluid; core; ring core ... See more keywords
On the measurement of sub-surface residual stresses in SS 304L welds by dry ring core technique
Sign Up to like & getrecommendations! Published in 2017 at "Measurement"
DOI: 10.1016/j.measurement.2017.04.043
Abstract: Abstract Sub surface residual stresses in thick multi-pass stainless steel butt welded joints were measured by dry ring core technique. To accomplish the task of dry ring coring, special tools were developed such that machining… read more here.
Keywords: dry ring; surface residual; surface; residual stresses ... See more keywords
Few-mode ring-core quantum dots-doped optical fiber amplifier
Sign Up to like & getrecommendations! Published in 2019 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2019.05.003
Abstract: Abstract Optical fiber amplifier is a vital device in optical communication system, which can directly amplify optical signal. We theoretically propose a type of few-mode quantum dots-doped fiber amplifier (FM-QDFA) in this paper, capable of… read more here.
Keywords: quantum dots; ring core; optical fiber; fiber amplifier ... See more keywords
Supercontinuum generation with extended bandwidth and improved purity in graded-index ring-core fiber
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-80241-4
Abstract: In this paper, we numerically investigate the impact of shape factor (k) on the mode properties of graded-index ring-core fiber (GIRCF). A 50 mol% Ge-doped GIRCF with shape factor of 2 is devised to generate… read more here.
Keywords: core fiber; supercontinuum; ring core; index ... See more keywords
Preventing isomerization of the fused-ring core by introducing methyl group for efficient non-fullerene acceptors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d1tc02860j
Abstract: Different cyclization reaction sites on the benzene ring will produce isomers during the cyclization process for the synthesis of the small-molecule acceptors. Herein, we developed a structural unit (named BTMe)... read more here.
Keywords: preventing isomerization; introducing methyl; ring core; fused ring ... See more keywords
Design and Fabrication of a Weakly-Coupled OAM Ring-Core Fiber Supporting 5-Mode-Group-Multiplexed MIMO-Free Transmission
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2023.3316837
Abstract: We propose a center-raised ring-core fiber (RCF), which can support 5-mode-group-multiplexed multiple-input and multiple-output free (MIMO-free) transmission. The center region in the index profile of the ring core is lifted from silica to enlarge the… read more here.
Keywords: transmission; mode; weakly coupled; free transmission ... See more keywords
Modeling of a ring-core trench-assisted few-mode BDFA for seven-mode signal gain equalization.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.477691
Abstract: In this paper, a ring-core trench-assisted few-mode bismuth-doped fiber amplifier (BDFA) is simulated on the basis of the three-energy level. The fiber is designed to support four modes of signal group transmission for practical considerations,… read more here.
Keywords: gain equalization; core; ring core; bdfa ... See more keywords
Design and analysis of a combined-ring core weakly coupled few-mode fiber with six linearly polarized modes and an ultra-large effective index difference.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.004373
Abstract: The theory and properties of weakly coupled few-mode fiber (FMF) have been investigated by means of mode power distribution. According to that, a novel weakly coupled FMF with a combined-ring core structure has been proposed.… read more here.
Keywords: ring core; combined ring; index; weakly coupled ... See more keywords
Scalable mode division multiplexed transmission over a 10-km ring-core fiber using high-order orbital angular momentum modes.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.000594
Abstract: We propose and demonstrate a scalable mode division multiplexing scheme based on orbital angular momentum modes in ring core fibers. In this scheme, the high-order mode groups of a ring core fiber are sufficiently de-coupled… read more here.
Keywords: mode; mode group; group; mode division ... See more keywords
Analysis of modal coupling due to birefringence and ellipticity in strongly guiding ring-core OAM fibers.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.008308
Abstract: After briefly recalling the issue of OAM mode purity in strongly-guiding ring-core fibers, this paper provides a methodology to calculate the coupling strength between OAM mode groups due to fiber perturbations. The cases of stress… read more here.
Keywords: strongly guiding; guiding ring; birefringence; core ... See more keywords