Strongly coupled multicore fiber with FBGs for multipoint and multiparameter sensing
Sign Up to like & getrecommendations! Published in 2020 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2020.102315
Abstract: Abstract A compact optical fiber sensor by embedding fiber Bragg gratings (FBGs) in strongly coupled multicore fiber (SCMCF) is proposed for multipoint and multiparameter sensing. To build the device, two FBGs with different peak wavelengths… read more here.
Keywords: fiber; strongly coupled; multicore fiber; scmcf ... See more keywords
Integrated Wireless-Optical Backhaul and Fronthaul Provision Through Multicore Fiber
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3014702
Abstract: In this paper we propose multicore fiber (MCF) as the medium to transport the different signals associated with various wireless applications (ranging from access to fronthauling and backhauling) from the baseband unit (BBU) to the… read more here.
Keywords: integrated wireless; wireless optical; cell site; backhaul ... See more keywords
Demonstration of Single-Mode Multicore Fiber Transport Network With Crosstalk-Aware In-Service Optical Path Control
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2785844
Abstract: Multicore fiber (MCF) transmission is considered as one of the promising technologies for breaking the capacity limit of traditional single mode fibers. Managing the crosstalk (XT) and configuring optical paths adaptively based on the XT… read more here.
Keywords: network; single mode; multicore fiber; transport network ... See more keywords
Selective Excitation and Amplification of Peak-Power-Scalable Out-of-Phase Supermode in Yb-Doped Multicore Fiber
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2966025
Abstract: We demonstrate selective excitation and coherent amplification in the multicore fiber of the out-of-phase supermode that has equal intensities but interleaved 0/π phases in the neighboring cores. The out-of-phase supermode is beneficial due to its… read more here.
Keywords: amplification; phase supermode; selective excitation; supermode ... See more keywords
On Demand Spatial Beam Self-Focusing in Hexagonal Multicore Fiber
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2797198
Abstract: Combination of the classical effect of light self-focusing and recently emerged multicore fiber technology offers new opportunities for the spatio-temporal control and manipulation of high-power light radiation. Here, we apply genetic algorithm to design a… read more here.
Keywords: spatial beam; self focusing; multicore fiber; demand spatial ... See more keywords
Weakly Coupled Multicore Fiber Technology, Deployment, and Systems
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the IEEE"
DOI: 10.1109/jproc.2022.3202812
Abstract: Space-division multiplexing (SDM) technology is a promising candidate to achieve massive parallelism in optical fiber cables and overcome the capacity limitation of the conventional single-mode fiber (SMF). Among the several kinds of SDM fiber, a… read more here.
Keywords: technology; sdm technology; multicore fiber; fiber ... See more keywords
Microwave Photonic Filtering for Interrogating FBG-Based Multicore Fiber Curvature Sensor
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2742579
Abstract: We propose and experimentally demonstrate an approach to perform high-resolution and temperature-insensitive interrogation of a fiber Bragg grating (FBG)-based multicore fiber (MCF) curvature sensor using a microwave photonics filtering technique. By combining two reflected sample… read more here.
Keywords: based multicore; fbg based; microwave photonic; curvature sensor ... See more keywords
Mode Selection in Large-Mode-Area Step-Index Multicore Fiber Laser and Amplifier
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.2992031
Abstract: We present mode-selection in a laser and an amplifier from a multicore Ytterbium (Yb) doped step-index fiber with six large mode area and low numerical aperture (NA) cores, fabricated using a combination of chelate delivery… read more here.
Keywords: laser amplifier; multicore fiber; selection; mode selection ... See more keywords
Digital Back Propagation in Long-Haul, MIMO-Supported, Multicore Fiber Transmission
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.2993621
Abstract: This work presents an experimental evaluation of single-channel long-distance transmission over a homogeneous single-mode multicore fiber. We compare the detection of 20 GBaud polarization-multiplexed quadrature-phase-shift-keyed signals with and without the use of high-order multiple-input multiple… read more here.
Keywords: digital back; propagation long; transmission; multicore fiber ... See more keywords
Polarization-based 6 × 6 MIMO transmission over 75 km few-mode multicore fiber using recursive least squares constant modulus algorithm
Sign Up to like & getrecommendations! Published in 2019 at "Optical Engineering"
DOI: 10.1117/1.oe.58.2.020501
Abstract: In an optical multiple input multiple output (MIMO) transmission system, mode coupling and mode dispersion have a significant impact on the signal recovery processes at the receiver. We describe a polarization-based MIMO transmission by using… read more here.
Keywords: mode multicore; mimo transmission; polarization; transmission ... See more keywords
Tapered multicore fiber interferometer for refractive index sensing with graphene enhancement.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.385324
Abstract: An in-line, highly sensitive refractive index (RI) sensor based on a tapered multicore fiber (MCF) structure sandwiched between two single-mode fibers is proposed and demonstrated. The fiber tapering technique was employed to fabricate in-line interferometers… read more here.
Keywords: waist diameter; interferometer; multicore fiber; tapered multicore ... See more keywords